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National Emission Standards for Hazardous Air Pollutants: Final Standards for Hazardous Air Pollutants for Hazardous Waste Combustors (Phase I Final Replacement Standards and Phase II) [[pp. 59551-59579]]

 [Federal Register: October 12, 2005 (Volume 70, Number 196)]
[Rules and Regulations]
[Page 59551-59579]
From the Federal Register Online via GPO Access [wais.access.gpo.gov]
[DOCID:fr12oc05-28]
 
[[pp. 59551-59579]]
National Emission Standards for Hazardous Air Pollutants: Final 
Standards for Hazardous Air Pollutants for Hazardous Waste Combustors 
(Phase I Final Replacement Standards and Phase II)

[[Continued from page 59550]]

[[Page 59551]]

under Sec.  63.1216, you must establish 12-hour rolling average limits 
for the total feedrate of semivolatile and low volatile metals in all 
feedstreams as the average of the test run averages.
    (iii) Cement kilns under Sec.  63.1220--(A) When complying with the 
emission standards under Sec. Sec.  63.1220(a)(3)(i), (a)(4)(i), 
(b)(3)(i), and (b)(4)(i), you must establish 12-hour rolling average 
feedrate limits for semivolatile and low volatile metals as the thermal 
concentration of semivolatile metals or low volatile metals in all 
hazardous waste feedstreams. You must calculate hazardous waste thermal 
concentrations for semivolatile metals and low volatile metals for each 
run as the total mass feedrate of semivolatile metals or low volatile 
metals for all hazardous waste feedstreams divided by the total heat 
input rate for all hazardous waste feedstreams. The 12-hour rolling 
average feedrate limits for semivolatile metals and low volatile metals 
are the average of the hazardous waste thermal concentrations for the runs.
    (B) When complying with the emission standards under Sec. Sec.  
63.1220(a)(3)(ii), (a)(4)(ii), (b)(3)(ii), and (b)(4)(ii), you must 
establish 12-hour rolling average limits for the total feedrate of 
semivolatile and low volatile metals in all feedstreams as the average 
of the test run averages.
    (iv) Lightweight aggregate kilns under Sec.  63.1221--(A) When 
complying with the emission standards under Sec. Sec.  
63.1221(a)(3)(i), (a)(4)(i), (b)(3)(i), and (b)(4)(i), you must 
establish 12-hour rolling average feedrate limits for semivolatile and 
low volatile metals as the thermal concentration of semivolatile metals 
or low volatile metals in all hazardous waste feedstreams as specified 
in paragraphs (n)(2)(iii)(A) of this section.
    (B) When complying with the emission standards under Sec. Sec.  
63.1221(a)(3)(ii), (a)(4)(ii), (b)(3)(ii), and (b)(4)(ii), you must 
establish 12-hour rolling average limits for the total feedrate of 
semivolatile and low volatile metals in all feedstreams as the average 
of the test run averages.
    (v) Liquid fuel boilers under Sec.  63.1217. (A) Semivolatile 
metals. You must establish a rolling average limit for the semivolatile 
metal feedrate as follows on an averaging period not to exceed an 
annual rolling average.
    (1) System removal efficiency. You must calculate a semivolatile 
metal system removal efficiency for each test run and calculate the 
average system removal efficiency of the test run averages. If 
emissions exceed the semivolatile metal emission standard during the 
comprehensive performance test, it is not a violation because the 
averaging period for the semivolatile metal emission standard is one 
year and compliance is based on compliance with the semivolatile metal 
feedrate limit that has an averaging period not to exceed an annual 
rolling average.
    (2) Boilers that feed hazardous waste with a heating value of 
10,000 Btu/lb or greater. You must calculate the semivolatile metal 
feedrate limit as the semivolatile metal emission standard divided by 
[1 - System Removal Efficiency].
    (i) The feedrate limit is a hazardous waste thermal concentration 
limit expressed as pounds of semivolatile metals in all hazardous waste 
feedstreams per million Btu of hazardous waste fed to the boiler.
    (ii) You must comply with the hazardous waste semivolatile metal 
thermal concentration limit by determining the feedrate of semivolatile 
metal in all hazardous waste feedstreams (lb/hr) and the hazardous 
waste thermal feedrate (MM Btu/hr) at least once a minute to calculate 
a 60-minute average thermal emission concentration as [hazardous waste 
semivolatile metal feedrate (lb/hr) / hazardous waste thermal feedrate 
(MM Btu/hr)].
    (iii) You must calculate a rolling average hazardous waste 
semivolatile metal thermal concentration that is updated each hour.
    (iv) If you select an averaging period for the feedrate limit that 
is greater than a 12-hour rolling average, you must calculate the 
initial rolling average as though you had selected a 12-hour rolling 
average, as provided by paragraph (b)(5)(i) of this section. You must 
calculate rolling averages thereafter as the average of the available 
one-minute values until enough one-minute values are available to 
calculate the rolling average period you select. At that time and 
thereafter, you update the rolling average feedrate each hour with a 
60-minute average feedrate.
    (3) Boilers that feed hazardous waste with a heating value less 
than 10,000 Btu/lb. (i) You must calculate the semivolatile metal 
feedrate limit as the semivolatile metal emission standard divided by 
[1 - System Removal Efficiency].
    (ii) The feedrate limit is expressed as a mass concentration per 
unit volume of stack gas ([mu]g/dscm) and is converted to a mass 
feedrate (lb/hr) by multiplying it by the average stack gas flowrate 
(dscm/hr) of the test run averages.
    (iii) You must comply with the feedrate limit by determining the 
semivolatile metal feedrate (lb/hr) at least once a minute to calculate 
a 60-minute average feedrate.
    (iv) You must update the rolling average feedrate each hour with 
this 60-minute feedrate measurement.
    (v) If you select an averaging period for the feedrate limit that 
is greater than a 12-hour rolling average, you must calculate the 
initial rolling average as though you had selected a 12-hour rolling 
average, as provided by paragraph (b)(5)(i) of this section. You must 
calculate rolling averages thereafter as the average of the available 
one-minute values until enough one-minute values are available to 
calculate the rolling average period you select. At that time and 
thereafter, you update the rolling average feedrate each hour with a 
60-minute average feedrate.
    (B) Chromium. (1) Boilers that feed hazardous waste with a heating 
value of 10,000 Btu/lb or greater. (i) The feedrate limit is a 
hazardous waste thermal concentration limit expressed as pounds of 
chromium in all hazardous waste feedstreams per million Btu of 
hazardous waste fed to the boiler.
    (ii) You must comply with the hazardous waste chromium thermal 
concentration limit by determining the feedrate of chromium in all 
hazardous waste feedstreams (lb/hr) and the hazardous waste thermal 
feedrate (MM Btu/hr) at least once a minute to calculate a 60-minute 
average thermal emission concentration as [hazardous waste chromium 
feedrate (lb/hr) / hazardous waste thermal feedrate (MM Btu/hr)]. You 
must update the rolling average feedrate each hour with this 60-minute 
average feedrate measurement.
    (2) Boilers that feed hazardous waste with a heating value less 
than 10,000 Btu/lb. You must establish a 12-hour rolling average limit 
for the total feedrate (lb/hr) of chromium in all feedstreams as the 
average of the test run averages. You must update the rolling average 
feedrate each hour with a 60-minute average feedrate measurement.
    (vi) LVM limits for pumpable wastes. You must establish separate 
feedrate limits for low volatile metals in pumpable feedstreams using 
the procedures prescribed above for total low volatile metals. Dual 
feedrate limits for both pumpable and total feedstreams are not 
required, however, if you base the total feedrate limit solely on the 
feedrate of pumpable feedstreams.
    (vii) Extrapolation of feedrate levels. In lieu of establishing 
feedrate limits as specified in paragraphs (l)(1)(i) through (iii) of 
this section, you may request as part of the performance test plan 
under Sec. Sec.  63.7(b) and (c) and Sec. Sec.  63.1207(e) and (f) to 
use the semivolatile metal and low

[[Page 59552]]

volatile metal feedrates and associated emission rates during the 
comprehensive performance test to extrapolate to higher allowable 
feedrate limits and emission rates. The extrapolation methodology will 
be reviewed and approved, as warranted, by the Administrator. The 
review will consider in particular whether:
    (A) Performance test metal feedrates are appropriate (i.e., whether 
feedrates are at least at normal levels; depending on the heterogeneity 
of the waste, whether some level of spiking would be appropriate; and 
whether the physical form and species of spiked material is 
appropriate); and
    (B) Whether the extrapolated feedrates you request are warranted 
considering historical metal feedrate data.
* * * * *
    (o) Hydrogen chloride and chlorine gas. * * *
    (1) Feedrate of total chlorine and chloride. (i) Incinerators, 
cement kilns, lightweight aggregate kilns, solid fuel boilers, and 
hydrochloric acid production furnaces. You must establish a 12-hour 
rolling average limit for the total feedrate of chlorine (organic and 
inorganic) in all feedstreams as the average of the test run averages.
    (ii) Liquid fuel boilers. (A) Boilers that feed hazardous waste 
with a heating value not less than 10,000 Btu/lb. (1) The feedrate 
limit is a hazardous waste thermal concentration limit expressed as 
pounds of chlorine (organic and inorganic) in all hazardous waste 
feedstreams per million Btu of hazardous waste fed to the boiler.
    (2) You must establish a 12-hour rolling average feedrate limit as 
the average of the test run averages.
    (3) You must comply with the feedrate limit by determining the mass 
feedrate of hazardous waste feedstreams (lb/hr) at least once a minute 
and by knowing the chlorine (organic and inorganic) content and heating 
value (million Btu/lb) of hazardous waste feedstreams at all times to 
calculate a 60-minute average feedrate measurement as [hazardous waste 
chlorine feedrate (lb/hr) / hazardous waste thermal feedrate (million 
Btu/hr)]. You must update the rolling average feedrate each hour with 
this 60-minute average feedrate measurement.
    (B) Boilers that feed hazardous waste with a heating value less 
than 10,000 Btu/lb. You must establish a 12-hour rolling average limit 
for the total feedrate of chlorine (organic and inorganic) in all 
feedstreams as the average of the test run averages. You must update 
the rolling average feedrate each hour with a 60-minute average 
feedrate measurement.
* * * * *
    (r) Averaging periods. The averaging periods specified in this 
section for operating parameters are not-to-exceed averaging periods. 
You may elect to use shorter averaging periods. For example, you may 
elect to use a 1-hour rolling average rather than the 12-hour rolling 
average specified in paragraph (l)(1)(i) of this section for mercury.

? 12. Section 63.1210 is amended by:
? a. Revising the table in paragraph (a)(1) and the table in paragraph 
(a)(2).
? b. Redesignating paragraph (b) as (d).
? c. Adding new paragraph (b).
? d. Adding new paragraph (c).
    The revisions and additions read as follows:

Sec.  63.1210  What are the notification requirements?

    (a) * * *
    (1) * * *

----------------------------------------------------------------------------------------------------------------
                           Reference                                               Notification
----------------------------------------------------------------------------------------------------------------
63.9(b)........................................................  Initial notifications that you are subject to
                                                                  Subpart EEE of this Part.
63.9(d)........................................................  Notification that you are subject to special
                                                                  compliance requirements.
63.9(j)........................................................  Notification and documentation of any change in
                                                                  information already provided under Sec.
                                                                  63.9.
63.1206(b)(5)(i)...............................................  Notification of changes in design, operation,
                                                                  or maintenance.
63.1206(c)(7)(ii)(C)...........................................  Notification of excessive bag leak detection
                                                                  system exceedances.
63.1207(e), 63.9(e) 63.9(g)(1) and (3).........................  Notification of performance test and continuous
                                                                  monitoring system evaluation, including the
                                                                  performance test plan and CMS performance
                                                                  evaluation plan.\1\
63.1210(b).....................................................  Notification of intent to comply.
63.1210(d), 63.1207(j), 63.1207(k), 63.1207(l), 63.9(h),         Notification of compliance, including results
 63.10(d)(2), 63.10(e)(2).                                        of performance tests and continuous monitoring
                                                                  system performance evaluations.
----------------------------------------------------------------------------------------------------------------
\1\ You may also be required on a case-by-case basis to submit a feedstream analysis plan under Sec.
  63.1209(c)(3).

    (2) * * *

----------------------------------------------------------------------------------------------------------------
                                                                 Notification, request, petition, or application
                           Reference                                                    6
----------------------------------------------------------------------------------------------------------------
63.9(i)........................................................  You may request an adjustment to time periods
                                                                  or postmark deadlines for submittal and review
                                                                  of required information.
63.10(e)(3)(ii)................................................  You may request to reduce the frequency of
                                                                  excess emissions and CMS performance reports.
63.10(f).......................................................  You may request to waive recordkeeping or
                                                                  reporting requirements.
63.1204(d)(2)(iii), 63.1220(d)(2)(iii).........................  Notification that you elect to comply with the
                                                                  emission averaging requirements for cement
                                                                  kilns with in-line raw mills.
63.1204(e)(2)(iii), 63.1220(e)(2)(iii).........................  Notification that you elect to comply with the
                                                                  emission averaging requirements for preheater
                                                                  or preheater/precalciner kilns with dual
                                                                  stacks.
63.1206(b)(4), 63.1213, 63.6(i), 63.9(c).......................  You may request an extension of the compliance
                                                                  date for up to one year.
63.1206(b)(5)(i)(C)............................................  You may request to burn hazardous waste for
                                                                  more than 720 hours and for purposes other
                                                                  than testing or pretesting after making a
                                                                  change in the design or operation that could
                                                                  affect compliance with emission standards and
                                                                  prior to submitting a revised Notification of
                                                                  Compliance.
63.1206(b)(8)(iii)(B)..........................................  If you elect to conduct particulate matter CEMS
                                                                  correlation testing and wish to have federal
                                                                  particulate matter and opacity standards and
                                                                  associated operating limits waived during the
                                                                  testing, you must notify the Administrator by
                                                                  submitting the correlation test plan for
                                                                  review and approval.
63.1206(b)(8)(v)...............................................  You may request approval to have the
                                                                  particulate matter and opacity standards and
                                                                  associated operating limits and conditions
                                                                  waived for more than 96 hours for a
                                                                  correlation test.

[[Page 59553]]

63.1206(b)(9)..................................................  Owners and operators of lightweight aggregate
                                                                  kilns may request approval of alternative
                                                                  emission standards for mercury, semivolatile
                                                                  metal, low volatile metal, and hydrogen
                                                                  chloride/chlorine gas under certain
                                                                  conditions.
63.1206(b)(10).................................................  Owners and operators of cement kilns may
                                                                  request approval of alternative emission
                                                                  standards for mercury, semivolatile metal, low
                                                                  volatile metal, and hydrogen chloride/chlorine
                                                                  gas under certain conditions.
63.1206(b)(14).................................................  Owners and operators of incinerators may elect
                                                                  to comply with an alternative to the
                                                                  particulate matter standard.
63.1206(b)(15).................................................  Owners and operators of cement and lightweight
                                                                  aggregate kilns may request to comply with the
                                                                  alternative to the interim standards for
                                                                  mercury.
63.1206(c)(2)(ii)(C)...........................................  You may request to make changes to the startup,
                                                                  shutdown, and malfunction plan.
63.1206(c)(5)(i)(C)............................................  You may request an alternative means of control
                                                                  to provide control of combustion system leaks.
63.1206(c)(5)(i)(D)............................................  You may request other techniques to prevent
                                                                  fugitive emissions without use of
                                                                  instantaneous pressure limits.
63.1207(c)(2)..................................................  You may request to base initial compliance on
                                                                  data in lieu of a comprehensive performance
                                                                  test.
63.1207(d)(3)..................................................  You may request more than 60 days to complete a
                                                                  performance test if additional time is needed
                                                                  for reasons beyond your control.
63.1207(e)(3), 63.7(h).........................................  You may request a time extension if the
                                                                  Administrator fails to approve or deny your
                                                                  test plan.
63.1207(h)(2)..................................................  You may request to waive current operating
                                                                  parameter limits during pretesting for more
                                                                  than 720 hours.
63.1207(f)(1)(ii)(D)...........................................  You may request a reduced hazardous waste
                                                                  feedstream analysis for organic hazardous air
                                                                  pollutants if the reduced analysis continues
                                                                  to be representative of organic hazardous air
                                                                  pollutants in your hazardous waste
                                                                  feedstreams.
63.1207(g)(2)(v)...............................................  You may request to operate under a wider
                                                                  operating range for a parameter during
                                                                  confirmatory performance testing.
63.1207(i).....................................................  You may request up to a one-year time extension
                                                                  for conducting a performance test (other than
                                                                  the initial comprehensive performance test) to
                                                                  consolidate testing with other state or
                                                                  federally-required testing.
63.1207(j)(4)..................................................  You may request more than 90 days to submit a
                                                                  Notification of Compliance after completing a
                                                                  performance test if additional time is needed
                                                                  for reasons beyond your control.
63.1207(l)(3)..................................................  After failure of a performance test, you may
                                                                  request to burn hazardous waste for more than
                                                                  720 hours and for purposes other than testing
                                                                  or pretesting.
63.1209(a)(5), 63.8(f).........................................  You may request: (1) Approval of alternative
                                                                  monitoring methods for compliance with
                                                                  standards that are monitored with a CEMS; and
                                                                  (2) approval to use a CEMS in lieu of
                                                                  operating parameter limits.
63.1209(g)(1)..................................................  You may request approval of: (1) Alternatives
                                                                  to operating parameter monitoring
                                                                  requirements, except for standards that you
                                                                  must monitor with a continuous emission
                                                                  monitoring system (CEMS) and except for
                                                                  requests to use a CEMS in lieu of operating
                                                                  parameter limits; or (2) a waiver of an
                                                                  operating parameter limit.
63.1209(l)(1)..................................................  You may request to extrapolate mercury feedrate
                                                                  limits.
63.1209(n)(2)..................................................  You may request to extrapolate semivolatile and
                                                                  low volatile metal feedrate limits.
63.1211(d).....................................................  You may request to use data compression
                                                                  techniques to record data on a less frequent
                                                                  basis than required by Sec.   63.1209.
----------------------------------------------------------------------------------------------------------------

    (b) Notification of intent to comply (NIC). These procedures apply 
to sources that have not previously complied with the requirements of 
paragraph (b) of this section, and to sources that previously complied 
with the NIC requirements of Sec.  63.1210, which were in effect prior 
to October 11, 2000, that must make a technology change requiring a 
Class 1 permit modification to meet the standards of Sec. Sec.  
63.1219, 63.1220, and 63.1221.
    (1) You must prepare a Notification of Intent to Comply that 
includes all of the following information:
    (i) General information:
    (A) The name and address of the owner/operator and the source;
    (B) Whether the source is a major or an area source;
    (C) Waste minimization and emission control technique(s) being 
considered;
    (D) Emission monitoring technique(s) you are considering;
    (E) Waste minimization and emission control technique(s) 
effectiveness;
    (F) A description of the evaluation criteria used or to be used to 
select waste minimization and/or emission control technique(s); and
    (G) A general description of how you intend to comply with the 
emission standards of this subpart.
    (ii) As applicable to each source, information on key activities 
and estimated dates for these activities that will bring the source 
into compliance with emission control requirements of this subpart. You 
must include all of the following key activities and dates in your NIC:
    (A) The dates by which you anticipate you will develop engineering 
designs for emission control systems or process changes for emissions;
    (B) The date by which you anticipate you will commit internal or 
external resources for installing emission control systems or making 
process changes for emission control, or the date by which you will 
issue orders for the purchase of component parts to accomplish emission 
control or process changes.
    (C) The date by which you anticipate you will submit construction 
applications;
    (D) The date by which you anticipate you will initiate on-site 
construction, installation of emission control equipment, or process 
change;
    (E) The date by which you anticipate you will complete on-site 
construction, installation of emission control equipment, or process 
change; and
    (F) The date by which you anticipate you will achieve final 
compliance. The individual dates and milestones listed in paragraphs 
(b)(1)(ii)(A) through (F) of this section as part of the NIC are not 
requirements and therefore are not

[[Page 59554]]

enforceable deadlines; the requirements of paragraphs (b)(1)(ii)(A) 
through (F) of this section must be included as part of the NIC only to 
inform the public of how you intend to comply with the emission 
standards of this subpart.
    (iii) A summary of the public meeting required under paragraph (c) 
of this section;
    (iv) If you intend to cease burning hazardous waste prior to or on 
the compliance date, the requirements of paragraphs (b)(1)(ii) and 
(b)(1)(iii) of this section do not apply. You must include in your NIC 
a schedule of key dates for the steps to be taken to stop hazardous 
waste activity at your combustion unit. Key dates include the date for 
submittal of RCRA closure documents required under subpart G, part 264 
or subpart G, part 265 of this chapter.
    (2) You must make a draft of the NIC available for public review no 
later than 30 days prior to the public meeting required under paragraph 
(c)(1) of this section or no later than 9 months after the effective 
date of the rule if you intend to cease burning hazardous waste prior 
to or on the compliance date.
    (3) You must submit the final NIC to the Administrator no later 
than one year following the effective date of the emission standards of 
this subpart.
    (c) NIC public meeting and notice. (1) Prior to the submission of 
the NIC to the permitting agency, and no later than 10 months after the 
effective date of the emission standards of this subpart, you must hold 
at least one informal meeting with the public to discuss anticipated 
activities described in the draft NIC for achieving compliance with the 
emission standards of this subpart. You must post a sign-in sheet or 
otherwise provide a voluntary opportunity for attendees to provide 
their names and addresses;
    (2) You must submit a summary of the meeting, along with the list 
of attendees and their addresses developed under paragraph (b)(1) of 
this section, and copies of any written comments or materials submitted 
at the meeting, to the Administrator as part of the final NIC, in 
accordance with paragraph (b)(1)(iii) of this section;
    (3) You must provide public notice of the NIC meeting at least 30 
days prior to the meeting and you must maintain, and provide to the 
Administrator upon request, documentation of the notice. You must 
provide public notice in all of the following forms:
    (i) Newspaper advertisement. You must publish a notice in a 
newspaper of general circulation in the county or equivalent 
jurisdiction of your facility. In addition, you must publish the notice 
in newspapers of general circulation in adjacent counties or equivalent 
jurisdiction where such publication would be necessary to inform the 
affected public. You must publish the notice as a display advertisement.
    (ii) Visible and accessible sign. You must post a notice on a 
clearly marked sign at or near the source. If you place the sign on the 
site of the hazardous waste combustor, the sign must be large enough to 
be readable from the nearest spot where the public would pass by the site.
    (iii) Broadcast media announcement. You must broadcast a notice at 
least once on at least one local radio station or television station.
    (iv) Notice to the facility mailing list. You must provide a copy 
of the notice to the facility mailing list in accordance with Sec.  
124.10(c)(1)(ix) of this chapter.
    (4) You must include all of the following in the notices required 
under paragraph (c)(3) of this section:
    (i) The date, time, and location of the meeting;
    (ii) A brief description of the purpose of the meeting;
    (iii) A brief description of the source and proposed operations, 
including the address or a map (e.g., a sketched or copied street map) 
of the source location;
    (iv) A statement encouraging people to contact the source at least 
72 hours before the meeting if they need special access to participate 
in the meeting;
    (v) A statement describing how the draft NIC (and final NIC, if 
requested) can be obtained; and
    (vi) The name, address, and telephone number of a contact person 
for the NIC.
    (5) The requirements of this paragraph do not apply to sources that 
intend to cease burning hazardous waste prior to or on the compliance date.

? 13. Section 63.1211 is amended by:
? a. Revising the table in paragraph (b).
? b. Revising paragraph (c)(1).
    The revisions read as follows:

Sec.  63.1211  What are the recordkeeping and reporting requirements?

* * * * *
    (b) * * *

----------------------------------------------------------------------------------------------------------------
                           Reference                                      Document, Data, or Information
----------------------------------------------------------------------------------------------------------------
63.1200, 63.10(b) and (c)......................................  General. Information required to document and
                                                                  maintain compliance with the regulations of
                                                                  Subpart EEE, including data recorded by
                                                                  continuous monitoring systems (CMS), and
                                                                  copies of all notifications, reports, plans,
                                                                  and other documents submitted to the
                                                                  Administrator.
63.1204(d)(1)(ii), 63.1220(d)(1)(ii)...........................  Documentation of mode of operation changes for
                                                                  cement kilns with in-line raw mills.
63.1204(d)(2)(ii), 63.1220(d)(2)(ii)...........................  Documentation of compliance with the emission
                                                                  averaging requirements for cement kilns with
                                                                  in-line raw mills.
63.1204(e)(2)(ii), 63.1220(e)(2)(ii)...........................  Documentation of compliance with the emission
                                                                  averaging requirements for preheater or
                                                                  preheater/precalciner kilns with dual stacks.
63.1206(b)(1)(ii)..............................................  If you elect to comply with all applicable
                                                                  requirements and standards promulgated under
                                                                  authority of the Clean Air Act, including
                                                                  Sections 112 and 129, in lieu of the
                                                                  requirements of Subpart EEE when not burning
                                                                  hazardous waste, you must document in the
                                                                  operating record that you are in compliance
                                                                  with those requirements.
63.1206(b)(5)(ii)..............................................  Documentation that a change will not adversely
                                                                  affect compliance with the emission standards
                                                                  or operating requirements.
63.1206(b)(11).................................................  Calculation of hazardous waste residence time.
63.1206(c)(2)..................................................  Startup, shutdown, and malfunction plan.
63.1206(c)(2)(v)(A)............................................  Documentation of your investigation and
                                                                  evaluation of excessive exceedances during
                                                                  malfunctions.
63.1206(c)(3)(v)...............................................  Corrective measures for any automatic waste
                                                                  feed cutoff that results in an exceedance of
                                                                  an emission standard or operating parameter
                                                                  limit.
63.1206(c)(3)(vii).............................................  Documentation and results of the automatic
                                                                  waste feed cutoff operability testing.
63.1206(c)(4)(ii)..............................................  Emergency safety vent operating plan.
63.1206(c)(4)(iii).............................................  Corrective measures for any emergency safety
                                                                  vent opening.
63.1206(c)(5)(ii)..............................................  Method used for control of combustion system
                                                                  leaks.
63.1206(c)(6)..................................................  Operator training and certification program.
63.1206(c)(7)(i)(D)............................................  Operation and maintenance plan.
63.1209(c)(2)..................................................  Feedstream analysis plan.

[[Page 59555]]

63.1209(k)(6)(iii), 63.1209(k)(7)(ii), 63.1209(k)(9)(ii),        Documentation that a substitute activated
 63.1209(o)(4)(iii).                                              carbon, dioxin/furan formation reaction
                                                                  inhibitor, or dry scrubber sorbent will
                                                                  provide the same level of control as the
                                                                  original material.
63.1209(k)(7)(i)(C)............................................  Results of carbon bed performance monitoring.
63.1209(q).....................................................  Documentation of changes in modes of operation.
63.1211(c).....................................................  Documentation of compliance.
----------------------------------------------------------------------------------------------------------------

    (c) * * *
    (1) By the compliance date, you must develop and include in the 
operating record a Documentation of Compliance. You are not subject to 
this requirement, however, if you submit a Notification of Compliance 
under Sec.  63.1207(j) prior to the compliance date. Upon inclusion of 
the Documentation of Compliance in the operating record, hazardous 
waste burning incinerators, cement kilns, and lightweight aggregate 
kilns regulated under the interim standards of Sec. Sec.  63.1203, 
63.1204, and 63.1205 are no longer subject to compliance with the 
previously applicable Notification of Compliance.
* * * * *

? 14. Section 63.1212 is added to subpart EEE to read as follows:

Sec.  63.1212  What are the other requirements pertaining to the NIC?

    (a) Certification of intent to comply. The Notice of Intent to 
Comply (NIC) must contain the following certification signed and dated 
by a responsible official as defined under Sec.  63.2 of this chapter: 
I certify under penalty of law that I have personally examined and am 
familiar with the information submitted in this document and all 
attachments and that, based on my inquiry of those individuals 
immediately responsible for obtaining the information, I believe that 
the information is true, accurate, and complete. I am aware that there 
are significant penalties for submitting false information, including 
the possibility of fine and imprisonment.
    (b) New units. Any source that files a RCRA permit application or 
permit modification request for construction of a hazardous waste 
combustion unit after October 12, 2005 must:
    (1) Prepare a draft NIC according to Sec.  63.1210(b) and make it 
available to the public upon issuance of the notice of NIC public 
meeting per Sec.  63.1210(c)(3);
    (2) Prepare a draft comprehensive performance test plan pursuant to 
the requirements of Sec.  63.1207 and make it available for public 
review upon issuance of the notice of NIC public meeting;
    (3) Provide notice to the public of a pre-application meeting 
pursuant to Sec.  124.30 or notice to the public of a permit 
modification request pursuant to Sec.  270.42 and;
    (4) Hold an informal public meeting 30 days following notice of NIC 
public meeting and notice of the pre-application meeting or notice of 
the permit modification request.
    (c) Information Repository specific to new combustion units. (1) 
Any source that files a RCRA permit application or modification request 
for construction of a new hazardous waste combustion unit after October 
12, 2005 may be required to establish an information repository if 
deemed appropriate.
    (2) The Administrator may assess the need, on a case-by-case basis 
for an information repository. When assessing the need for a 
repository, the Administrator shall consider the level of public 
interest, the presence of an existing repository, and any information 
available via the New Source Review and Title V permit processes. If 
the Administrator determines a need for a repository, then the 
Administrator shall notify the facility that it must establish and 
maintain an information repository.
    (3) The information repository shall contain all documents, 
reports, data, and information deemed necessary by the Administrator. 
The Administrator shall have the discretion to limit the contents of 
the repository.
    (4) The information repository shall be located and maintained at a 
site chosen by the source. If the Administrator finds the site 
unsuitable for the purposes and persons for which it was established, 
due to problems with location, hours of availability, access, or other 
relevant considerations, then the Administrator shall specify a more 
appropriate site.
    (5) The Administrator shall require the source to provide a written 
notice about the information repository to all individuals on the 
source mailing list.
    (6) The source shall be responsible for maintaining and updating 
the repository with appropriate information throughout a period 
specified by the Administrator. The Administrator may close the 
repository at his or her discretion based on the considerations in 
paragraph (c)(2) of this section.

? 15. Section 63.1214 is amended by revising paragraphs (c)(1), (c)(2), 
(c)(3), and (c)(4) to read as follows:

Sec.  63.1214  Implementation and enforcement.

* * * * *
    (c) * * *
    (1) Approval of alternatives to requirements in Sec. Sec.  63.1200, 
63.1203, 63.1204, 63.1205, 63.1206(a), 63.1215, 63.1216, 63.1217, 
63.1218, 63.1219, 63.1220, and 63.1221.
    (2) Approval of major alternatives to test methods under Sec. Sec.  
63.7(e)(2)(ii) and (f), 63.1208(b), and 63.1209(a)(1), as defined under 
Sec.  63.90, and as required in this subpart.
    (3) Approval of major alternatives to monitoring under Sec. Sec.  
63.8(f) and 63.1209(a)(5), as defined under Sec.  63.90, and as 
required in this subpart.
    (4) Approval of major alternatives to recordkeeping and reporting 
under Sec. Sec.  63.10(f) and 63.1211(a) through (c), as defined under 
Sec.  63.90, and as required in this subpart.

? 16. Section Sec.  63.1215 is added to subpart EEE to read as follows:

Sec.  63.1215  What are the health-based compliance alternatives for 
total chlorine?

    (a) General. (1) Overview. You may establish and comply with 
health-based compliance alternatives for total chlorine under the 
procedures prescribed in this section for your hazardous waste 
combustors other than hydrochloric acid production furnaces. You may 
comply with these health-based compliance alternatives in lieu of the 
emission standards for total chlorine provided under Sec. Sec.  
63.1216, 63.1217, 63.1219, 63.1220, and 63.1221. To identify and comply 
with the limits, you must:
    (i) Identify a total chlorine emission concentration (ppmv) 
expressed as chloride (Cl(-)) equivalent for each on-site 
hazardous waste combustor. You may select total chlorine emission 
concentrations as you choose to demonstrate eligibility for the risk-
based limits under this section, except as provided by paragraph (b)(4) 
of this section;
    (ii) Apportion the total chlorine emission concentration between 
HCl and Cl2 according to paragraph (b)(6)(i) of this 
section, and calculate HCl and Cl2 emission rates (lb/hr) 
using the gas flowrate and other parameters from the most recent 
regulatory compliance test.

[[Page 59556]]

    (iii) Calculate the annual average HCl-equivalent emission rate as 
prescribed in paragraph (b)(2) of this section.
    (iv) Perform an eligibility demonstration to determine if your HCl-
equivalent emission rate meets the national exposure standard and thus 
is below the annual average HCl-equivalent emission rate limit, as 
prescribed by paragraph (c) of this section;
    (v) Submit your eligibility demonstration for review and approval, 
as prescribed by paragraph (e) of this section, which must include 
information to ensure that the 1-hour average HCl-equivalent emission 
rate limit is not exceeded, as prescribed by paragraph (d) of this section;
    (vi) Demonstrate compliance with the annual average HCl-equivalent 
emission rate limit during the comprehensive performance test, as 
prescribed by the testing and monitoring requirements under paragraph 
(e) of this section;
    (vii) Comply with compliance monitoring requirements, including 
establishing feedrate limits on total chlorine and chloride, and 
operating parameter limits on emission control equipment, as prescribed 
by paragraph (f) of this section; and
    (viii) Comply with the requirements for changes, as prescribed by 
paragraph (h) of this section.
    (2) Definitions. In addition to the definitions under Sec.  
63.1201, the following definitions apply to this section:
    1-Hour Average HCl-Equivalent Emission Rate means the HCl-
equivalent emission rate (lb/hr) determined by equating the toxicity of 
chlorine to HCl using 1-hour RELs as the health risk metric for acute 
exposure.
    1-Hour Average HCl-Equivalent Emission Rate Limit means the HCl-
equivalent emission rate (lb/hr) determined by equating the toxicity of 
chlorine to HCl using 1-hour RELs as the health risk metric for acute 
exposure and which ensures that maximum 1-hour average ambient 
concentrations of HCl-equivalents do not exceed a Hazard Index of 1.0, 
rounded to the nearest tenths decimal place (0.1), at an off-site 
receptor location.
    Acute Reference Exposure Level (aREL) means health thresholds below 
which there would be no adverse health effects for greater than once in 
a lifetime exposures of one hour. ARELs are developed by the California 
Office of Health Hazard Assessment and are available at 
http://www.oehha.ca.gov/air/acute_rels/acuterel.html. Exit Disclaimer
    Annual Average HCl-Equivalent Emission Rate means the HCl-
equivalent emission rate (lb/hr) determined by equating the toxicity of 
chlorine to HCl using RfCs as the health risk metric for long-term exposure.
    Annual Average HCl-Equivalent Emission Rate Limit means the HCl-
equivalent emission rate (lb/hr) determined by equating the toxicity of 
chlorine to HCl using RfCs as the health risk metric for long-term 
exposure and which ensures that maximum annual average ambient 
concentrations of HCl equivalents do not exceed a Hazard Index of 1.0, 
rounded to the nearest tenths decimal place (0.1), at an off-site 
receptor location.
    Hazard Index (HI) means the sum of more than one Hazard Quotient 
for multiple substances and/or multiple exposure pathways. In this 
section, the Hazard Index is the sum of the Hazard Quotients for HCl 
and chlorine.
    Hazard Quotient (HQ) means the ratio of the predicted media 
concentration of a pollutant to the media concentration at which no 
adverse effects are expected. For chronic inhalation exposures, the HQ 
is calculated under this section as the air concentration divided by 
the RfC. For acute inhalation exposures, the HQ is calculated under 
this section as the air concentration divided by the aREL.
    Look-up table analysis means a risk screening analysis based on 
comparing the HCl-equivalent emission rate from the affected source to 
the appropriate HCl-equivalent emission rate limit specified in Tables 
1 through 4 of this section.
    Reference Concentration (RfC) means an estimate (with uncertainty 
spanning perhaps an order of magnitude) of a continuous inhalation 
exposure to the human population (including sensitive subgroups) that 
is likely to be without an appreciable risk of deleterious effects 
during a lifetime. It can be derived from various types of human or 
animal data, with uncertainty factors generally applied to reflect 
limitations of the data used.
    (b) HCl-equivalent emission rates. (1) You must express total 
chlorine emission rates for each hazardous waste combustor as HCl-
equivalent emission rates.
    (2) Annual average rates. You must calculate annual average 
toxicity-weighted HCl-equivalent emission rates for each combustor as 
follows:

ERtw = ERHCl + ERCl2 x 
(RfCHCl/RfCCl2)
Where:

ERLTtw is the annual average HCl toxicity-weighted emission 
rate (HCl-equivalent emission rate) considering long-term exposures, lb/hr
ERHCl is the emission rate of HCl in lbs/hr
ERCl2 is the emission rate of chlorine in lbs/hr
RfCHCl is the reference concentration of HCl
RfCCl2 is the reference concentration of chlorine
    (3) 1-hour average rates. You must calculate 1-hour average 
toxicity-weighted HCl-equivalent emission rates for each combustor as 
follows:

ERSTtw = ERHCl + ERCl2 x 
(aRELHCl/aRELCl2)

Where:

ERSTtw is the 1-hour average HCl toxicity-weighted emission 
rate (HCl-equivalent emission rate) considering 1-hour (short-term) 
exposures, lb/hr
ERHCl is the emission rate of HCl in lbs/hr
ERCl2 is the emission rate of chlorine in lbs/hr
aRELHCl is the 1-hour Reference Exposure Level of HCl
aRELCl2 is the 1-hour Reference Exposure Level of chlorine
    (4) You must use the RfC values for hydrogen chloride and chlorine 
found at http://epa.gov/ttn/atw/toxsource/summary.html.
    (5) You must use the aREL values for hydrogen chloride and chlorine 
found at http://www.oehha.ca.gov/air/acute_rels/acuterel.html. Exit Disclaimer
    (6) Cl2HCl ratios--(i) Ratio for calculating annual 
average HCl-equivalent emission rates. (A) To calculate the annual 
average HCl-equivalent emission rate (lb/hr) for each combustor, you 
must apportion the total chlorine emission concentration (ppmv chloride 
(Cl(-)) equivalent) between HCl and chlorine according to 
the historical average Cl2/HCl volumetric ratio for all 
regulatory compliance tests.
    (B) You must calculate HCl and Cl2 emission rates (lb/
hr) using the apportioned emission concentrations and the gas flowrate 
and other parameters from the most recent regulatory compliance test.
    (C) You must calculate the annual average HCl-equivalent emission 
rate using these HCl and Cl2 emission rates and the equation 
in paragraph (b)(2) of this section.
    (ii) Ratio for calculating 1-hour average HCl-equivalent emission 
rates. (A) To calculate the 1-hour average HCl-equivalent emission rate 
for each combustor as a criterion for you to determine under paragraph 
(d) of this section if an hourly rolling average feedrate limit on 
total chlorine and chloride may be waived, you must apportion the total 
chlorine emission concentration (ppmv chloride (Cl(-)) 
equivalent) between HCl and chlorine

[[Page 59557]]

according to the historical highest Cl2/HCl volumetric ratio 
for all regulatory compliance tests.
    (B) You must calculate HCl and Cl2 emission rates (lb/
hr) using the apportioned emission concentrations and the gas flowrate 
and other parameters from the most recent regulatory compliance test.
    (C) You must calculate the 1-hour average HCl-equivalent emission 
rate using the se HCl and Cl2 emission rates and the 
equation in paragraph (b)(3) of this section.
    (iii) Ratios for new sources. (A) You must use engineering 
information to estimate the Cl2/HCl volumetric ratio for a 
new source for the initial eligibility demonstration.
    (B) You must use the Cl2/HCl volumetric ratio 
demonstrated during the initial comprehensive performance test to 
demonstrate in the Notification of Compliance that your HCl-equivalent 
emission rate does not exceed your HCl-equivalent emission rate limit.
    (C) When approving the test plan for the initial comprehensive 
performance test, the permitting authority will establish a periodic 
testing requirement, such as every 3 months for 1 year, to establish a 
record of representative Cl2/HCl volumetric ratios.
    (1) You must revise your HCl-equivalent emission rates and HCl-
equivalent emission rate limits after each such test using the 
procedures prescribed in paragraphs (b)(6)(i) and (ii) of this section.
    (2) If you no longer are eligible for the health-based compliance 
alternative, you must notify the permitting authority immediately and 
either:
    (i) Submit a revised eligibility demonstration requesting lower 
HCl-equivalent emission rate limits, establishing lower HCl-equivalent 
emission rates, and establishing by downward extrapolation lower 
feedrate limits for total chlorine and chloride; or
    (ii) Request a compliance schedule of up to three years to 
demonstrate compliance with the emission standards under Sec. Sec.  
63.1216, 63.1217, 63.1219, 63.1220, and 63.1221.
    (iv) Unrepresentative or inadequate historical Cl2/HCl 
volumetric ratios. (A) If you believe that the Cl2/HCl 
volumetric ratio for one or more historical regulatory compliance tests 
is not representative of the current ratio, you may request that the 
permitting authority allow you to screen those ratios from the analysis 
of historical ratios.
    (B) If the permitting authority believes that too few historical 
ratios are available to calculate a representative average ratio or 
establish a maximum ratio, the permitting authority may require you to 
conduct periodic testing to establish representative ratios.
    (v) Updating Cl2/HCl ratios. You must include the 
Cl2/HCl volumetric ratio demonstrated during each 
performance test in your data base of historical Cl2/HCl ratios to 
update the ratios you establish under paragraphs (b)(6)(i) and (ii) of 
this section for subsequent calculations of the annual average and 1-
hour average HCl-equivalent emission rates.
    (7) Emission rates are capped. The hydrogen chloride and chlorine 
emission rates you use to calculate the HCl-equivalent emission rate 
limit for incinerators, cement kilns, and lightweight aggregate kilns 
must not result in total chlorine emission concentrations exceeding:
    (i) For incinerators that were existing sources on April 19, 1996: 
77 parts per million by volume, combined emissions, expressed as 
chloride (Cl(-)) equivalent, dry basis and corrected to 7 
percent oxygen;
    (ii) For incinerators that are new or reconstructed sources after 
April 19, 1996: 21 parts per million by volume, combined emissions, 
expressed as chloride (Cl(-)) equivalent, dry basis and 
corrected to 7 percent oxygen;
    (iii) For cement kilns that were existing sources on April 19, 
1996: 130 parts per million by volume, combined emissions, expressed as 
chloride (Cl(-)) equivalent, dry basis and corrected to 7 
percent oxygen;
    (iv) For cement kilns that are new or reconstructed sources after 
April 19, 1996: 86 parts per million by volume, combined emissions, 
expressed as chloride (Cl(-)) equivalent, dry basis and 
corrected to 7 percent oxygen;
    (v) For lightweight aggregate kilns that were existing sources on 
April 19, 1996: 600 parts per million by volume, combined emissions, 
expressed as chloride (Cl(-)) equivalent, dry basis and 
corrected to 7 percent oxygen;
    (vi) For lightweight aggregate kilns that are new or reconstructed 
sources after April 19, 1996: 600 parts per million by volume, combined 
emissions, expressed as chloride (Cl(-)) equivalent, dry 
basis and corrected to 7 percent oxygen.
    (c) Eligibility demonstration--(1) General. (i) You must perform an 
eligibility demonstration to determine whether the total chlorine 
emission rates you select for each on-site hazardous waste combustor 
meet the national exposure standards using either a look-up table 
analysis prescribed by paragraph (c)(3) of this section, or a site-
specific compliance demonstration prescribed by paragraph (c)(4) of 
this section.
    (ii) You must also determine in your eligibility demonstration 
whether each combustor may exceed the 1-hour HCl-equivalent emission 
rate limit absent an hourly rolling average limit on the feedrate of 
total chlorine and chloride, as provided by paragraph (d) of this section.
    (2) Definition of eligibility. (i) Eligibility for the risk-based 
total chlorine standard is determined by comparing the annual average 
HCl-equivalent emission rate for the total chlorine emission rate you 
select for each combustor to the annual average HCl-equivalent emission 
rate limit.
    (ii) The annual average HCl-equivalent emission rate limit ensures 
that the Hazard Index for chronic exposure from HCl and chlorine 
emissions from all on-site hazardous waste combustors is less than or 
equal to 1.0, rounded to the nearest tenths decimal place (0.1), for 
the actual individual most exposed to the facility's emissions, 
considering off-site locations where people reside and where people 
congregate for work, school, or recreation.
    (iii) Your facility is eligible for the health-based compliance 
alternative for total chlorine if either:
    (A) The annual average HCl-equivalent emission rate for each on-
site hazardous waste combustor is below the appropriate value in the 
look-up table determined under paragraph (c)(3) of this section; or
    (B) The annual average HCl-equivalent emission rate for each on-
site hazardous waste combustor is below the annual average HCl-
equivalent emission rate limit you calculate based on a site-specific 
compliance demonstration under paragraph (c)(4) of this section.
    (3) Look-up table analysis. Look-up tables for the eligibility 
demonstration are provided as Tables 1 and 2 to this section.
    (i) Table 1 presents annual average HCl-equivalent emission rate 
limits for sources located in flat terrain. For purposes of this 
analysis, flat terrain is terrain that rises to a level not exceeding 
one half the stack height within a distance of 50 stack heights.
    (ii) Table 2 presents annual average HCl-equivalent emission rate 
limits for sources located in simple elevated terrain. For purposes of 
this analysis, simple elevated terrain is terrain that rises to a level 
exceeding one half the stack height, but that does not exceed the stack 
height, within a distance of 50 stack heights.
    (iii) To determine the annual average HCl-equivalent emission rate 
limit for a

[[Page 59558]]

source from the look-up table, you must use the stack height and stack 
diameter for your hazardous waste combustors and the distance between 
the stack and the property boundary.
    (iv) If any of these values for stack height, stack diameter, and 
distance to nearest property boundary do not match the exact values in 
the look-up table, you must use the next lowest table value.
    (v) Adjusted HCl-equivalent emission rate limit for multiple on-
site combustors. (A) If you have more than one hazardous waste 
combustor on site, the sum across all hazardous waste combustors of the 
ratio of the adjusted HCl-equivalent emission rate limit to the HCl-
equivalent emission rate limit provided by Tables 1 or 2 cannot exceed 
1.0, according to the following equation:
[GRAPHIC]
[TIFF OMITTED]
TR12OC05.003

Where:

i = number of on-site hazardous waste combustors;
HCl-Equivalent Emission Rate Limit Adjustedi means the 
apportioned, allowable HCl-equivalent emission rate limit for combustor 
i, and
HCl-Equivalent Emission Rate Limit Tablei means the HCl-
equivalent emission rate limit from Table 1 or 2 to Sec.  63.1215 for 
combustor i.

    (B) The adjusted HCl-equivalent emission rate limit becomes the 
HCl-equivalent emission rate limit.
    (4) Site-specific compliance demonstration. (i) You may use any 
scientifically-accepted peer-reviewed risk assessment methodology for 
your site-specific compliance demonstration to calculate an annual 
average HCl-equivalent emission rate limit for each on-site hazardous 
waste combustor. An example of one approach for performing the 
demonstration for air toxics can be found in the EPA's ``Air Toxics 
Risk Assessment Reference Library, Volume 2, Site-Specific Risk 
Assessment Technical Resource Document,'' which may be obtained through 
the EPA's Air Toxics Web site at 
http://www.epa.gov/ttn/fera/risk_atra_main.html.
    (ii) The annual average HCl-equivalent emission rate limit is the 
HCl-equivalent emission rate that ensures that the Hazard Index 
associated with maximum annual average exposures is not greater than 
1.0 rounded to the nearest tenths decimal place (0.1).
    (iii) To determine the annual average HCl-equivalent emission rate 
limit, your site-specific compliance demonstration must, at a minimum:
    (A) Estimate long-term inhalation exposures through the estimation 
of annual or multi-year average ambient concentrations;
    (B) Estimate the inhalation exposure for the actual individual most 
exposed to the facility's emissions from hazardous waste combustors, 
considering off-site locations where people reside and where people 
congregate for work, school, or recreation;
    (C) Use site-specific, quality-assured data wherever possible;
    (D) Use health-protective default assumptions wherever site-
specific data are not available, and:
    (E) Contain adequate documentation of the data and methods used for 
the assessment so that it is transparent and can be reproduced by an 
experienced risk assessor and emissions measurement expert.
    (iv) Your site-specific compliance demonstration need not:
    (A) Assume any attenuation of exposure concentrations due to the 
penetration of outdoor pollutants into indoor exposure areas;
    (B) Assume any reaction or deposition of the emitted pollutants 
during transport from the emission point to the point of exposure.
    (d) Assurance that the 1-hour HCl-equivalent emission rate limit 
will not be exceeded. To ensure that the 1-hour HCl-equivalent emission 
rate limit will not be exceeded when complying with the annual average 
HCl-equivalent emission rate limit, you must establish a 1-hour average 
HCl-equivalent emission rate for each combustor, establish a 1-hour 
average HCl-equivalent emission rate limit for each combustor, and 
consider site-specific factors including prescribed criteria to 
determine if the 1-hour average HCl-equivalent emission rate limit may 
be exceeded absent an hourly rolling average limit on the feedrate of 
total chlorine and chloride. If the 1-hour average HCl-equivalent 
emission rate limit may be exceeded, you must establish an hourly 
rolling average feedrate limit on total chlorine as provided by 
paragraph (f)(3) of this section.
    (1) 1-hour average HCl-equivalent emission rate. You must calculate 
the 1-hour average HCl-equivalent emission rate from the total chlorine 
emission concentration you select for each source as prescribed in 
paragraph (b)(6)(ii)(C) of this section.
    (2) 1-hour average HCl-equivalent emission rate limit. You must 
establish the 1-hour average HCl-equivalent emission rate limit for 
each affected source using either a look-up table analysis or site-
specific analysis:
    (i) Look-up table analysis. Look-up tables are provided for 1-hour 
average HCl-equivalent emission rate limits as Table 3 and Table 4 to 
this section. Table 3 provides limits for facilities located in flat 
terrain. Table 4 provides limits for facilities located in simple 
elevated terrain. You must use the Tables to establish 1-hour average 
HCl-equivalent emission rate limits as prescribed in paragraphs 
(c)(3)(iii) through (c)(3)(v) of this section for annual average HCl-
equivalent emission rate limits.
    (ii) Site-specific analysis. The 1-hour average HCl-equivalent 
emission rate limit is the HCl-equivalent emission rate that ensures 
that the Hazard Index associated with maximum 1-hour average exposures 
is not greater than 1.0 rounded to the nearest tenths decimal place 
(0.1). You must follow the risk assessment procedures under paragraph 
(c)(4) of this section to estimate short-term inhalation exposures 
through the estimation of maximum 1-hour average ambient concentrations.
    (3) Criteria for determining whether the 1-hour HCl-equivalent 
emission rate may be exceeded absent an hourly rolling average limit on 
the feedrate of total chlorine and chloride. An hourly rolling average 
feedrate limit on total chlorine and chloride is waived if you 
determine considering the criteria listed below that the long-term 
feedrate limit (and averaging period) established under paragraph 
(c)(4)(i) of this section will also ensure that the 1-hour average HCl-
equivalent emission rate will not exceed the 1-hour average HCl-
equivalent emission rate limit you calculate for each combustor.
    (i) The ratio of the 1-hour average HCl-equivalent emission rate 
based on the total chlorine emission rate you select for each hazardous 
waste combustor to the 1-hour average HCl-equivalent emission rate 
limit for the combustor; and
    (ii) The potential for the source to vary total chlorine and chloride

[[Page 59559]]

feedrates substantially over the averaging period for the feedrate 
limit established under paragraph (c)(4)(i) of this section.
    (e) Review and approval of eligibility demonstrations--(1) Content 
of the eligibility demonstration--(i) General. The eligibility 
demonstration must include the following information, at a minimum:
    (A) Identification of each hazardous waste combustor combustion gas 
emission point (e.g., generally, the flue gas stack);
    (B) The maximum and average capacity at which each combustor will 
operate, and the maximum rated capacity for each combustor, using the 
metric of stack gas volume (under both actual and standard conditions) 
emitted per unit of time, as well as any other metric that is 
appropriate for the combustor (e.g., million Btu/hr heat input for 
boilers; tons of dry raw material feed/hour for cement kilns);
    (C) Stack parameters for each combustor, including, but not limited 
to stack height, stack diameter, stack gas temperature, and stack gas 
exit velocity;
    (D) Plot plan showing all stack emission points, nearby residences 
and property boundary line;
    (E) Identification of any stack gas control devices used to reduce 
emissions from each combustor;
    (F) Identification of the RfC values used to calculate annual 
average HCl-equivalent emission rates and the aREL values used to 
calculate 1-hour average HCl-equivalent emission rates;
    (G) Calculations used to determine the annual average and 1-hour 
average HCl-equivalent emission rates and rate limits, including 
calculation of the Cl2/HCl ratios as prescribed by paragraph 
(b)(6) of this section;
    (ii) Additional content to implement the annual average HCl-
equivalent emission rate limit. You must include the following in your 
eligibility demonstration to implement the annual average HCl-
equivalent emission rate limit:
    (A) For incinerators, cement kilns, and lightweight aggregate 
kilns, calculations to confirm that the annual average HCl-equivalent 
emission rate that you calculate from the total chlorine emission rate 
you select for each combustor does not exceed the limits provided by 
paragraph (b)(7) of this section;
    (B) Comparison of the annual average HCl-equivalent emission rate 
limit for each combustor to the annual average HCl-equivalent emission 
rate for the total chlorine emission rate you select for each combustor;
    (C) The annual average HCl-equivalent emission rate limit for each 
hazardous waste combustor, and the limits on operating parameters 
required under paragraph (g)(1) of this section;
    (D) Determination of the long-term chlorine feedrate limit, 
including the total chlorine system removal efficiency for sources that 
establish an (up to) annual rolling average feedrate limit under 
paragraph (g)(2)(ii) of this section;
    (iii) Additional content to implement the 1-hour average HCl-
equivalent emission rate limit. You must include the following in your 
eligibility demonstration to implement the 1-hour average HCl-
equivalent emission rate limit:
    (A) Determination of whether the combustor may exceed the 1-hour 
HCl-equivalent emission rate limit absent an hourly rolling average 
chlorine feedrate limit, including:
    (1) Determination of the 1-hour average HCl-equivalent emission 
rate from the total chlorine emission rate you select for the combustor;
    (2) Determination of the 1-hour average HCl-equivalent emission 
rate limit using either look-up Tables 3 and 4 to this section or site-
specific risk analysis;
    (3) Determination of the ratio of the 1-hour average HCl-equivalent 
emission rate to the 1-hour average HCl-equivalent emission rate limit 
for the combustor; and
    (4) The potential for the source to vary total chlorine and 
chloride feedrates substantially over the averaging period for the 
long-term feedrate limit established under paragraphs (g)(2)(i) and 
(g)(2)(ii) of this section; and
    (B) Determination of the hourly rolling average chlorine feedrate 
limit, including the total chlorine system removal efficiency.
    (iv) Additional content of a look-up table demonstration. If you 
use the look-up table analysis to establish HCl-equivalent emission 
rate limits, your eligibility demonstration must also contain, at a 
minimum, the following:
    (A) Documentation that the facility is located in either flat or 
simple elevated terrain; and
    (B) For facilities with more than one on-site hazardous waste 
combustor, documentation that the sum of the ratios for all such 
combustors of the HCl-equivalent emission rate to the HCl-equivalent 
emission rate limit does not exceed 1.0.
    (v) Additional content of a site-specific compliance demonstration. 
If you use a site-specific compliance demonstration, your eligibility 
demonstration must also contain, at a minimum, the following 
information to support your determination of the annual average HCl-
equivalent emission rate limit for each combustor:
    (A) Identification of the risk assessment methodology used;
    (B) Documentation of the fate and transport model used;
    (C) Documentation of the fate and transport model inputs, including 
the stack parameters listed in paragraph (d)(1)(i)(C) of this section 
converted to the dimensions required for the model;
    (D) As applicable:
    (1) Meteorological data;
    (2) Building, land use, and terrain data;
    (3) Receptor locations and population data, including areas where 
people congregate for work, school, or recreation; and
    (4) Other facility-specific parameters input into the model;
    (E) Documentation of the fate and transport model outputs; and
    (F) Documentation of any exposure assessment and risk 
characterization calculations.
    (2) Review and approval--(i) Existing sources. (A) If you operate 
an existing source, you must submit the eligibility demonstration to 
your permitting authority for review and approval not later than 12 
months prior to the compliance date. You must also submit a separate 
copy of the eligibility demonstration to: U.S. EPA, Risk and Exposure 
Assessment Group, Emission Standards Division (C404-01), Attn: Group 
Leader, Research Triangle Park, North Carolina 27711, electronic mail 
address REAG@epa.gov.
    (B) Your permitting authority should notify you of approval or 
intent to disapprove your eligibility demonstration within 6 months 
after receipt of the original demonstration, and within 3 months after 
receipt of any supplemental information that you submit. A notice of 
intent to disapprove your eligibility demonstration, whether before or 
after the compliance date, will identify incomplete or inaccurate 
information or noncompliance with prescribed procedures and specify how 
much time you will have to submit additional information or to achieve 
the MACT standards for total chlorine under Sec. Sec.  63.1216, 
63.1217, 63.1219, 63.1220, and 63.1221. If your eligibility 
demonstration is disapproved, the permitting authority may extend the 
compliance date of the total chlorine standards to allow you to make 
changes to the design or operation of the combustor or related systems 
as quickly as practicable to enable you to achieve compliance with the 
MACT total chlorine standards.

[[Page 59560]]

    (C) If your permitting authority has not approved your eligibility 
demonstration by the compliance date, and has not issued a notice of 
intent to disapprove your demonstration, you may nonetheless begin 
complying, on the compliance date, with the HCl-equivalent emission 
rate limits you present in your eligibility demonstration.
    (D) If your permitting authority issues a notice of intent to 
disapprove your eligibility demonstration after the compliance date, 
the authority will identify the basis for that notice and specify how 
much time you will have to submit additional information or to comply 
with the MACT standards for total chlorine under Sec. Sec.  63.1216, 
63.1217, 63.1219, 63.1220, and 63.1221. The permitting authority may 
extend the compliance date of the total chlorine standards to allow you 
to make changes to the design or operation of the combustor or related 
systems as quickly as practicable to enable you to achieve compliance 
with the MACT standards for total chlorine.
    (ii) New or reconstructed sources. (A) General. The procedures for 
review and approval of eligibility demonstrations applicable to 
existing sources under paragraph (e)(2)(i) of this section also apply 
to new or reconstructed sources, except that the date you must submit 
the eligibility demonstration is as prescribed in this paragraph (e)(2)(ii).
    (B) If you operate a new or reconstructed source that starts up 
before April 12, 2007, or a solid fuel boiler or liquid fuel boiler 
that is an area source that increases its emissions or its potential to 
emit such that it becomes a major source of HAP before April 12, 2007, 
you must either:
    (1) Comply with the final total chlorine emission standards under 
Sec. Sec.  63.1216, 63.1217, 63.1219, 63.1220, and 63.1221, by October 
12, 2005, or upon startup, whichever is later, except for a standard 
that is more stringent than the standard proposed on April 20, 2004 for 
your source. If a final standard is more stringent than the proposed 
standard, you may comply with the proposed standard until October 14, 
2008, after which you must comply with the final standard; or
    (2) Submit an eligibility demonstration for review and approval 
under this section by April 12, 2006, and comply with the HCl-
equivalent emission rate limits and operating requirements you 
establish in the eligibility demonstration.
    (C) If you operate a new or reconstructed source that starts up on 
or after April 12, 2007, or a solid fuel boiler or liquid fuel boiler 
that is an area source that increases its emissions or its potential to 
emit such that it becomes a major source of HAP on or after April 12, 
2007, you must either:
    (1) Comply with the final total chlorine emission standards under 
Sec. Sec.  63.1216, 63.1217, 63.1219, 63.1220, and 63.1221 upon 
startup. If the final standard is more stringent than the standard 
proposed for your source on April 20, 2004, however, and if you start 
operations before October 14, 2008, you may comply with the proposed 
standard until October 14, 2008, after which you must comply with the 
final standard; or
    (2) Submit an eligibility demonstration for review and approval 
under this section 12 months prior to startup.
    (f) Testing requirements--(1) General. You must comply with the 
requirements for comprehensive performance testing under Sec.  63.1207.
    (2) System removal efficiency. (i) You must calculate the total 
chlorine removal efficiency of the combustor during each run of the 
comprehensive performance test.
    (ii) You must calculate the average system removal efficiency as 
the average of the test run averages.
    (iii) If your source does not control emissions of total chlorine, 
you must assume zero system removal efficiency.
    (3) Annual average HCl-equivalent emission rate limit. If emissions 
during the comprehensive performance test exceed the annual average 
HCl-equivalent emission rate limit, eligibility for emission limits 
under this section is not affected. This emission rate limit is an 
annual average limit even though compliance is based on a 12-hour or 
(up to) an annual rolling average feedrate limit on total chlorine and 
chloride because the feedrate limit is also used for compliance 
assurance for the semivolatile metal emission standard
    (4) 1-hour average HCl-equivalent emission rate limit. Total 
chlorine emissions during each run of the comprehensive performance 
test cannot exceed the 1-hour average HCl-equivalent emission rate limit.
    (5) Test methods. (i) If you operate a cement kiln or a combustor 
equipped with a dry acid gas scrubber, you must use EPA Method 320/321 
or ASTM D 6735-01, or an equivalent method, to measure hydrogen 
chloride, and the back-half (caustic impingers) of Method 26/26A, or an 
equivalent method, to measure chlorine gas.
    (ii) Bromine and sulfur considerations. If you operate an 
incinerator, boiler, or lightweight aggregate kiln and your feedstreams 
contain bromine or sulfur during the comprehensive performance test at 
levels specified under paragraph (e)(2)(ii)(B) of this section, you 
must use EPA Method 320/321 or ASTM D 6735-01, or an equivalent method, 
to measure hydrogen chloride, and Method 26/26A, or an equivalent 
method, to measure chlorine and hydrogen chloride, and determine your 
chlorine emissions as follows:
    (A) You must determine you chlorine emissions to be the higher of 
the value measured by Method 26/26A, or an equivalent method, or the 
value calculated by difference between the combined hydrogen chloride 
and chlorine levels measured by Method 26/26a, or an equivalent method, 
and the hydrogen chloride measurement from EPA Method 320/321 or ASTM D 
6735-01, or an equivalent method.
    (B) The procedures under paragraph (f)(2)(ii) of this section for 
determining hydrogen chloride and chlorine emissions apply if you feed 
bromine or sulfur during the performance test at the levels specified 
in this paragraph (f)(5)(ii)(B):
    (1) If the bromine/chlorine ratio in feedstreams is greater than 5 
percent by mass; or
    (2) If the sulfur/chlorine ratio in feedstreams is greater than 50 
percent by mass.
    (g) Monitoring requirements. (1) General. You must establish and 
comply with limits on the same operating parameters that apply to 
sources complying with the MACT standard for total chlorine under Sec.  
63.1209(o), except that feedrate limits on total chlorine and chloride 
must be established according to paragraphs (g)(2) and (g)(3) of this 
section:
    (2) Feedrate limit to ensure compliance with the annual average 
HCl-equivalent emission rate limit. (i) For sources subject to the 
feedrate limit for total chlorine and chloride under Sec.  
63.1209(n)(4) to ensure compliance with the semivolatile metals standard:
    (A) The feedrate limit (and averaging period) for total chlorine 
and chloride to ensure compliance with the annual average HCl-
equivalent emission rate limit is the same as required by Sec.  
63.1209(n)(4), except as provided by paragraph (g)(2)(i)(B) of this section.
    (B) The numerical value of the total chlorine and chloride feedrate 
limit (i.e., not considering the averaging period) you establish under 
Sec.  63.1209(n)(4) must not exceed the value you calculate as the 
annual average HCl-equivalent emission rate limit (lb/hr) divided by [1 
- system removal efficiency], where the system removal efficiency is 
calculated as prescribed by paragraph (f)(2) of this section.

[[Page 59561]]

    (ii) For sources exempt from the feedrate limit for total chlorine 
and chloride under Sec.  63.1209(n)(4) because they comply with Sec.  
63.1207(m)(2), the feedrate limit for total chlorine and chloride to 
ensure compliance with the annual average HCl-equivalent emission rate 
must be established as follows:
    (A) You must establish an average period for the feedrate limit 
that does not exceed an annual rolling average;
    (B) The numerical value of the total chlorine and chloride feedrate 
limit (i.e., not considering the averaging period) must not exceed the 
value you calculate as the annual average HCl-equivalent emission rate 
limit (lb/hr) divided by [1 - system removal efficiency], where the 
system removal efficiency is calculated as prescribed by paragraph 
(f)(2) of this section.
    (C) You must calculate the initial rolling average as though you 
had selected a 12-hour rolling average, as provided by paragraph 
(b)(5)(i) of this section. You must calculate rolling averages 
thereafter as the average of the available one-minute values until 
enough one-minute values are available to calculate the rolling average 
period you select. At that time and thereafter, you update the rolling 
average feedrate each hour with a 60-minute average feedrate.
    (3) Feedrate limit to ensure compliance with the 1-hour average 
HCl-equivalent emission rate limit. (i) You must establish an hourly 
rolling average feedrate limit on total chlorine and chloride to ensure 
compliance with the 1-hour average HCl-equivalent emission rate limit 
unless you determine that the hourly rolling average feedrate limit is 
waived under paragraph (d) of this section.
    (ii) You must calculate the hourly rolling average feedrate limit 
for total chlorine and chloride as the 1-hour average HCl-equivalent 
emission rate limit (lb/hr) divided by [1 - system removal efficiency], 
where the system removal efficiency is calculated as prescribed by 
paragraph (f)(2)(ii) of this section.
    (h) Changes--(1) Changes over which you have control. (i) Changes 
that would affect the HCl-equivalent emission rate limit. (A) If you 
plan to change the design, operation, or maintenance of the facility in 
a manner than would decrease the annual average or 1-hour average HCl-
equivalent emission rate limit, you must submit to the permitting 
authority prior to the change a revised eligibility demonstration 
documenting the lower emission rate limits and calculations of reduced 
total chlorine and chloride feedrate limits.
    (B) If you plan to change the design, operation, or maintenance of 
the facility in a manner than would increase the annual average or 1-
hour average HCl-equivalent emission rate limit, and you elect to 
increase your total chlorine and chloride feedrate limits. You must 
also submit to the permitting authority prior to the change a revised 
eligibility demonstration documenting the increased emission rate limits 
and calculations of the increased feedrate limits prior to the change.
    (ii) Changes that could affect system removal efficiency. (A) If 
you plan to change the design, operation, or maintenance of the 
combustor in a manner than could decrease the system removal 
efficiency, you are subject to the requirements of Sec.  63.1206(b)(5) 
for conducting a performance test to reestablish the combustor's system 
removal efficiency and you must submit a revised eligibility 
demonstration documenting the lower system removal efficiency and the 
reduced feedrate limits on total chlorine and chloride.
    (B) If you plan to change the design, operation, or maintenance of 
the combustor in a manner than could increase the system removal 
efficiency, and you elect to document the increased system removal 
efficiency to establish higher feedrate limits on total chlorine and 
chloride, you are subject to the requirements of Sec.  63.1206(b)(5) 
for conducting a performance test to reestablish the combustor's system 
removal efficiency. You must also submit to the permitting authority a 
revised eligibility demonstration documenting the higher system removal 
efficiency and the increased feedrate limits on total chlorine and chloride.
    (2) Changes over which you do not have control that may decrease 
the HCl-equivalent emission rate limits. These requirements apply if 
you use a site-specific risk assessment under paragraph (c)(4) of this 
section to demonstrate eligibility for the health-based limits.
    (i) Proactive review. You must review the documentation you use in 
your eligibility demonstration every five years from the date of the 
comprehensive performance test and submit for review and approval with 
the comprehensive performance test plan either a certification that the 
information used in your eligibility demonstration has not changed in a 
manner that would decrease the annual average or 1-hour average HCl-
equivalent emission rate limit, or a revised eligibility demonstration.
    (ii) Reactive review. If in the interim between your comprehensive 
performance tests you have reason to know of changes that would 
decrease the annual average or 1-hour average HCl-equivalent emission 
rate limit, you must submit a revised eligibility demonstration as soon 
as practicable but not more frequently than annually.
    (iii) Compliance schedule. If you determine that you cannot 
demonstrate compliance with a lower annual average HCl-equivalent 
emission rate limit during the comprehensive performance test because 
you need additional time to complete changes to the design or operation 
of the source, you may request that the permitting authority grant you 
additional time to make those changes as quickly as practicable.

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? 17. Section 63.1216 and an undesignated center heading are added to 
subpart EEE to read as follows:

Emissions Standards and Operating Limits for Solid Fuel Boilers, Liquid 
Fuel Boilers, and Hydrochloric Acid Production Furnaces

Sec.  63.1216  What are the standards for solid fuel boilers that burn 
hazardous waste?

    (a) Emission limits for existing sources. You must not discharge or 
cause combustion gases to be emitted into the atmosphere that contain:
    (1) For dioxins and furans, either carbon monoxide or hydrocarbon 
emissions in excess of the limits provided by paragraph (a)(5) of this 
section;
    (2) Mercury in excess of 11 [mu]g/dscm corrected to 7 percent oxygen;
    (3) For cadmium and lead combined, except for an area source as 
defined under Sec.  63.2, emissions in excess of 180 [mu]g/dscm, 
corrected to 7 percent oxygen;
    (4) For arsenic, beryllium, and chromium combined, except for an 
area source as defined under Sec.  63.2, emissions in excess of 380 
[mu]g/dscm, corrected to 7 percent oxygen;
    (5) For carbon monoxide and hydrocarbons, either:
    (i) Carbon monoxide in excess of 100 parts per million by volume, 
over an hourly rolling average (monitored continuously with a 
continuous emissions monitoring system), dry basis and corrected to 7 
percent oxygen. If

[[Page 59566]]

you elect to comply with this carbon monoxide standard rather than the 
hydrocarbon standard under paragraph (a)(5)(ii) of this section, you 
must also document that, during the destruction and removal efficiency 
(DRE) test runs or their equivalent as provided by Sec.  63.1206(b)(7), 
hydrocarbons do not exceed 10 parts per million by volume during those 
runs, over an hourly rolling average (monitored continuously with a 
continuous emissions monitoring system), dry basis, corrected to 7 
percent oxygen, and reported as propane; or
    (ii) Hydrocarbons in excess of 10 parts per million by volume, over 
an hourly rolling average (monitored continuously with a continuous 
emissions monitoring system), dry basis, corrected to 7 percent oxygen, 
and reported as propane;
    (6) For hydrogen chloride and chlorine combined, except for an area 
source as defined under Sec.  63.2, emissions in excess of 440 parts 
per million by volume, expressed as a chloride (Cl(-)) 
equivalent, dry basis and corrected to 7 percent oxygen; and
    (7) For particulate matter, except for an area source as defined 
under Sec.  63.2 or as provided by paragraph (e) of this section, 
emissions in excess of 68 mg/dscm corrected to 7 percent oxygen.
    (b) Emission limits for new sources. You must not discharge or 
cause combustion gases to be emitted into the atmosphere that contain:
    (1) For dioxins and furans, either carbon monoxide or hydrocarbon 
emissions in excess of the limits provided by paragraph (b)(5) of this 
section;
    (2) Mercury in excess of 11 [mu]g/dscm corrected to 7 percent oxygen;
    (3) For cadmium and lead combined, except for an area source as 
defined under Sec.  63.2, emissions in excess of 180 [mu]g/dscm, 
corrected to 7 percent oxygen;
    (4) For arsenic, beryllium, and chromium combined, except for an 
area source as defined under Sec.  63.2, emissions in excess of 190 
[mu]g/dscm, corrected to 7 percent oxygen;
    (5) For carbon monoxide and hydrocarbons, either:
    (i) Carbon monoxide in excess of 100 parts per million by volume, 
over an hourly rolling average (monitored continuously with a 
continuous emissions monitoring system), dry basis and corrected to 7 
percent oxygen. If you elect to comply with this carbon monoxide 
standard rather than the hydrocarbon standard under paragraph 
(b)(5)(ii) of this section, you must also document that, during the 
destruction and removal efficiency (DRE) test runs or their equivalent 
as provided by Sec.  63.1206(b)(7), hydrocarbons do not exceed 10 parts 
per million by volume during those runs, over an hourly rolling average 
(monitored continuously with a continuous emissions monitoring system), 
dry basis, corrected to 7 percent oxygen, and reported as propane; or
    (ii) Hydrocarbons in excess of 10 parts per million by volume, over 
an hourly rolling average (monitored continuously with a continuous 
emissions monitoring system), dry basis, corrected to 7 percent oxygen, 
and reported as propane;
    (6) For hydrogen chloride and chlorine combined, except for an area 
source as defined under Sec.  63.2, emissions in excess of 73 parts per 
million by volume, expressed as a chloride (Cl(-)) 
equivalent, dry basis and corrected to 7 percent oxygen; and
    (7) For particulate matter, except for an area source as defined 
under Sec.  63.2 or as provided by paragraph (e) of this section, 
emissions in excess of 34 mg/dscm corrected to 7 percent oxygen.
    (c) Destruction and removal efficiency (DRE) standard. (1) 99.99% 
DRE. Except as provided in paragraph (c)(2) of this section, you must 
achieve a DRE of 99.99% for each principle organic hazardous 
constituent (POHC) designated under paragraph (c)(3) of this section. 
You must calculate DRE for each POHC from the following equation:

DRE = [1 - (Wout / Win)]
x 100%

Where:

    Win = mass feedrate of one POHC in a waste feedstream; 
and
    Wout = mass emission rate of the same POHC present in 
exhaust emissions prior to release to the atmosphere.
    (2) 99.9999% DRE. If you burn the dioxin-listed hazardous wastes 
F020, F021, F022, F023, F026, or F027 (see Sec.  261.31 of this 
chapter), you must achieve a DRE of 99.9999% for each POHC that you 
designate under paragraph (c)(3) of this section. You must demonstrate 
this DRE performance on POHCs that are more difficult to incinerate 
than tetra-, penta-, and hexachlorodibenzo-p-dioxins and dibenzofurans. 
You must use the equation in paragraph (c)(1) of this section to 
calculate DRE for each POHC. In addition, you must notify the 
Administrator of your intent to incinerate hazardous wastes F020, F021, 
F022, F023, F026, or F027.
    (3) Principal organic hazardous constituents (POHCs). (i) You must 
treat the POHCs in the waste feed that you specify under paragraph 
(c)(3)(ii) of this section to the extent required by paragraphs (c)(1) 
and (c)(2) of this section.
    (ii) You must specify one or more POHCs that are representative of 
the most difficult to destroy organic compounds in your hazardous waste 
feedstream. You must base this specification on the degree of 
difficulty of incineration of the organic constituents in the hazardous 
waste and on their concentration or mass in the hazardous waste feed, 
considering the results of hazardous waste analyses or other data and 
information.
    (d) Significant figures. The emission limits provided by paragraphs 
(a) and (b) of this section are presented with two significant figures. 
Although you must perform intermediate calculations using at least 
three significant figures, you may round the resultant emission levels 
to two significant figures to document compliance.
    (e) Alternative to the particulate matter standard. (1) General. In 
lieu of complying with the particulate matter standards of this 
section, you may elect to comply with the following alternative metal 
emission control requirement:
    (2) Alternative metal emission control requirements for existing 
solid fuel boilers. (i) You must not discharge or cause combustion 
gases to be emitted into the atmosphere that contain cadmium, lead, and 
selenium in excess of 180 [mu]g/dscm, combined emissions, corrected to 
7 percent oxygen; and,
    (ii) You must not discharge or cause combustion gases to be emitted 
into the atmosphere that contain antimony, arsenic, beryllium, 
chromium, cobalt, manganese, and nickel in excess of 380 [mu]g/dscm, 
combined emissions, corrected to 7 percent oxygen.
    (3) Alternative metal emission control requirements for new solid 
fuel boilers. (i) You must not discharge or cause combustion gases to 
be emitted into the atmosphere that contain cadmium, lead, and selenium 
in excess of 180 [mu]g/dscm, combined emissions, corrected to 7 percent 
oxygen; and,
    (ii) You must not discharge or cause combustion gases to be emitted 
into the atmosphere that contain antimony, arsenic, beryllium, 
chromium, cobalt, manganese, and nickel in excess of 190 [mu]g/dscm, 
combined emissions, corrected to 7 percent oxygen.
    (4) Operating limits. Semivolatile and low volatile metal operating 
parameter limits must be established to ensure compliance with the 
alternative emission limitations described in paragraphs (e)(2) and 
(e)(3) of this section pursuant to Sec.  63.1209(n), except that 
semivolatile metal feedrate limits apply to lead, cadmium, and 
selenium, combined, and low volatile metal feedrate limits apply to arsenic,

[[Page 59567]]

beryllium, chromium, antimony, cobalt, manganese, and nickel, combined.
    (f) Elective standards for area sources. Area sources as defined 
under Sec.  63.2 are subject to the standards for cadmium and lead, the 
standards for arsenic, beryllium, and chromium, the standards for 
hydrogen chloride and chlorine, and the standards for particulate 
matter under this section if they elect under Sec.  266.100(b)(3) of 
this chapter to comply with those standards in lieu of the standards 
under 40 CFR 266.105, 266.106, and 266.107 to control those pollutants.

? 18. Section 63.1217 is added to read as follows:

Sec.  63.1217  What are the standards for liquid fuel boilers that burn 
hazardous waste?

    (a) Emission limits for existing sources. You must not discharge or 
cause combustion gases to be emitted into the atmosphere that contain:
    (1)(i) Dioxins and furans in excess of 0.40 ng TEQ/dscm, corrected 
to 7 percent oxygen, for liquid fuel boilers equipped with a dry air 
pollution control system; or
    (ii) Either carbon monoxide or hydrocarbon emissions in excess of 
the limits provided by paragraph (a)(5) of this section for sources not 
equipped with a dry air pollution control system;
    (iii) A source equipped with a wet air pollution control system 
followed by a dry air pollution control system is not considered to be 
a dry air pollution control system, and a source equipped with a dry 
air pollution control system followed by a wet air pollution control 
system is considered to be a dry air pollution control system for 
purposes of this emission limit;
    (2) For mercury, except as provided for in paragraph (a)(2)(iii) of 
this section:
    (i) When you burn hazardous waste with an as-fired heating value 
less than 10,000 Btu/lb, emissions in excess of 19 [mu]g/dscm, 
corrected to 7 percent oxygen, on an (not-to-exceed) annual averaging 
period;
    (ii) When you burn hazardous waste with an as-fired heating value 
10,000 Btu/lb or greater, emissions in excess of 4.2 x 10-5 
lbs mercury attributable to the hazardous waste per million Btu heat 
input from the hazardous waste on an (not-to-exceed) annual averaging 
period;
    (iii) The boiler operated by Diversified Scientific Services, Inc. 
with EPA identification number TND982109142, and which burns 
radioactive waste mixed with hazardous waste, must comply with the 
mercury emission standard under Sec.  63.1219(a)(2);
    (3) For cadmium and lead combined, except for an area source as 
defined under Sec.  63.2,
    (i) When you burn hazardous waste with an as-fired heating value 
less than 10,000 Btu/lb, emissions in excess of 150 [mu]g/dscm, 
corrected to 7 percent oxygen, on an (not-to-exceed) annual averaging 
period;
    (ii) When you burn hazardous waste with an as-fired heating value 
of 10,000 Btu/lb or greater, emissions in excess of 8.2 x 
10-5 lbs combined cadmium and lead emissions attributable to 
the hazardous waste per million Btu heat input from the hazardous waste 
on an (not-to-exceed) annual averaging period;
    (4) For chromium, except for an area source as defined under Sec.  63.2:
    (i) When you burn hazardous waste with an as-fired heating value 
less than 10,000 Btu/lb, emissions in excess of 370 [mu]g/dscm, 
corrected to 7 percent oxygen;
    (ii) When you burn hazardous waste with an as-fired heating value 
of 10,000 Btu/lb or greater, emissions in excess of 1.3 x 
10-4 lbs chromium emissions attributable to the hazardous 
waste per million Btu heat input from the hazardous waste;
    (5) For carbon monoxide and hydrocarbons, either:
    (i) Carbon monoxide in excess of 100 parts per million by volume, 
over an hourly rolling average (monitored continuously with a 
continuous emissions monitoring system), dry basis and corrected to 7 
percent oxygen. If you elect to comply with this carbon monoxide 
standard rather than the hydrocarbon standard under paragraph 
(a)(5)(ii) of this section, you must also document that, during the 
destruction and removal efficiency (DRE) test runs or their equivalent 
as provided by Sec.  63.1206(b)(7), hydrocarbons do not exceed 10 parts 
per million by volume during those runs, over an hourly rolling average 
(monitored continuously with a continuous emissions monitoring system), 
dry basis, corrected to 7 percent oxygen, and reported as propane; or
    (ii) Hydrocarbons in excess of 10 parts per million by volume, over 
an hourly rolling average (monitored continuously with a continuous 
emissions monitoring system), dry basis, corrected to 7 percent oxygen, 
and reported as propane;
    (6) For hydrogen chloride and chlorine, except for an area source 
as defined under Sec.  63.2:
    (i) When you burn hazardous waste with an as-fired heating value 
less than 10,000 Btu/lb, emissions in excess of 31 parts per million by 
volume, combined emissions, expressed as a chloride (Cl(-)) 
equivalent, dry basis and corrected to 7 percent oxygen;
    (ii) When you burn hazardous waste with an as-fired heating value 
of 10,000 Btu/lb or greater, emissions in excess of 5.08 x 
10-2 lbs combined emissions of hydrogen chloride and 
chlorine gas attributable to the hazardous waste per million Btu heat 
input from the hazardous waste;
    (7) For particulate matter, except for an area source as defined 
under Sec.  63.2 or as provided by paragraph (e) of this section, 
emissions in excess of 80 mg/dscm corrected to 7 percent oxygen.
    (b) Emission limits for new sources. You must not discharge or 
cause combustion gases to be emitted into the atmosphere that contain:
    (1)(i) Dioxins and furans in excess of 0.40 ng TEQ/dscm, corrected 
to 7 percent oxygen, for liquid fuel boilers equipped with a dry air 
pollution control system; or
    (ii) Either carbon monoxide or hydrocarbon emissions in excess of 
the limits provided by paragraph (b)(5) of this section for sources not 
equipped with a dry air pollution control system;
    (iii) A source equipped with a wet air pollution control system 
followed by a dry air pollution control system is not considered to be 
a dry air pollution control system, and a source equipped with a dry 
air pollution control system followed by a wet air pollution control 
system is considered to be a dry air pollution control system for 
purposes of this emission limit;
    (2) For mercury:
    (i) When you burn hazardous waste with an as-fired heating value 
less than 10,000 Btu/lb, emissions in excess of 6.8 [mu]g/dscm, corrected 
to 7 percent oxygen, on an (not-to-exceed) annual averaging period;
    (ii) When you burn hazardous waste with an as-fired heating value 
of 10,000 Btu/lb or greater, emissions in excess of 1.2 x 
10-6 lbs mercury emissions attributable to the hazardous 
waste per million Btu heat input from the hazardous waste on an (not-
to-exceed) annual averaging period;
    (3) For cadmium and lead combined, except for an area source as 
defined under Sec.  63.2:
    (i) When you burn hazardous waste with an as-fired heating value 
less than 10,000 Btu/lb, emissions in excess of 78 [mu]g/dscm, corrected 
to 7 percent oxygen, on an (not-to-exceed) annual averaging period;
    (ii) When you burn hazardous waste with an as-fired heating value 
greater than or equal to 10,000 Btu/lb, emissions in excess of 6.2 x 
10-6 lbs combined cadmium and lead emissions attributable to 
the hazardous waste per

[[Page 59568]]

million Btu heat input from the hazardous waste on an (not-to-exceed) 
annual averaging period;
    (4) For chromium, except for an area source as defined under Sec.  63.2:
    (i) When you burn hazardous waste with an as-fired heating value 
less than 10,000 Btu/lb, emissions in excess of 12 [mu]g/dscm, 
corrected to 7 percent oxygen;
    (ii) When you burn hazardous waste with an as-fired heating value 
of 10,000 Btu/lb or greater, emissions in excess of 1.4 x 
10-5 lbs chromium emissions attributable to the hazardous 
waste per million Btu heat input from the hazardous waste;
    (5) For carbon monoxide and hydrocarbons, either:
    (i) Carbon monoxide in excess of 100 parts per million by volume, 
over an hourly rolling average (monitored continuously with a 
continuous emissions monitoring system), dry basis and corrected to 7 
percent oxygen. If you elect to comply with this carbon monoxide 
standard rather than the hydrocarbon standard under paragraph 
(b)(5)(ii) of this section, you must also document that, during the 
destruction and removal efficiency (DRE) test runs or their equivalent 
as provided by Sec.  63.1206(b)(7), hydrocarbons do not exceed 10 parts 
per million by volume during those runs, over an hourly rolling average 
(monitored continuously with a continuous emissions monitoring system), 
dry basis, corrected to 7 percent oxygen, and reported as propane; or
    (ii) Hydrocarbons in excess of 10 parts per million by volume, over 
an hourly rolling average (monitored continuously with a continuous 
emissions monitoring system), dry basis, corrected to 7 percent oxygen, 
and reported as propane;
    (6) For hydrogen chloride and chlorine, except for an area source 
as defined under Sec.  63.2:
    (i) When you burn hazardous waste with an as-fired heating value 
less than 10,000 Btu/lb, emissions in excess of 31 parts per million by 
volume, combined emissions, expressed as a chloride (Cl(-)) 
equivalent, dry basis and corrected to 7 percent oxygen;
    (ii) When you burn hazardous waste with an as-fired heating value 
of 10,000 Btu/lb or greater, emissions in excess of 5.08 x 
10-2 lbs combined emissions of hydrogen chloride and 
chlorine gas attributable to the hazardous waste per million Btu heat 
input from the hazardous waste;
    (7) For particulate matter, except for an area source as defined 
under Sec.  63.2 or as provided by paragraph (e) of this section, 
emissions in excess of 20 mg/dscm corrected to 7 percent oxygen.
    (c) Destruction and removal efficiency (DRE) standard. (1) 99.99% 
DRE. Except as provided in paragraph (c)(2) of this section, you must 
achieve a DRE of 99.99% for each principle organic hazardous 
constituent (POHC) designated under paragraph (c)(3) of this section. 
You must calculate DRE for each POHC from the following equation:

DRE = [1 - (Wout / Win)]
x 100%

Where:

Win = mass feedrate of one POHC in a waste feedstream; and
Wout = mass emission rate of the same POHC present in 
exhaust emissions prior to release to the atmosphere.

    (2) 99.9999% DRE. If you burn the dioxin-listed hazardous wastes 
F020, F021, F022, F023, F026, or F027 (see Sec.  261.31 of this 
chapter), you must achieve a DRE of 99.9999% for each POHC that you 
designate under paragraph (c)(3) of this section. You must demonstrate 
this DRE performance on POHCs that are more difficult to incinerate 
than tetra-, penta-, and hexachlorodibenzo-p-dioxins and dibenzofurans. 
You must use the equation in paragraph (c)(1) of this section to 
calculate DRE for each POHC. In addition, you must notify the 
Administrator of your intent to incinerate hazardous wastes F020, F021, 
F022, F023, F026, or F027.
    (3) Principal organic hazardous constituents (POHCs). (i) You must 
treat the POHCs in the waste feed that you specify under paragraph 
(c)(3)(ii) of this section to the extent required by paragraphs (c)(1) 
and (c)(2) of this section.
    (ii) You must specify one or more POHCs that are representative of 
the most difficult to destroy organic compounds in your hazardous waste 
feedstream. You must base this specification on the degree of 
difficulty of incineration of the organic constituents in the hazardous 
waste and on their concentration or mass in the hazardous waste feed, 
considering the results of hazardous waste analyses or other data and 
information.
    (d) Significant figures. The emission limits provided by paragraphs 
(a) and (b) of this section are presented with two significant figures. 
Although you must perform intermediate calculations using at least 
three significant figures, you may round the resultant emission levels 
to two significant figures to document compliance.
    (e) Alternative to the particulate matter standard. (1) General. In 
lieu of complying with the particulate matter standards of this 
section, you may elect to comply with the following alternative metal 
emission control requirement:
    (2) Alternative metal emission control requirements for existing 
liquid fuel boilers. (i) When you burn hazardous waste with a heating 
value less than 10,000 Btu/lb:
    (A) You must not discharge or cause combustion gases to be emitted 
into the atmosphere that contain cadmium, lead, and selenium, combined, 
in excess of 150 [mu]g/dscm, corrected to 7 percent oxygen; and
    (B) You must not discharge or cause combustion gases to be emitted 
into the atmosphere that contain antimony, arsenic, beryllium, 
chromium, cobalt, manganese, and nickel, combined, in excess of 370 
[mu]g/dscm, corrected to 7 percent oxygen;
    (ii) When you burn hazardous waste with a heating value of 10,000 
Btu/lb or greater:
    (A) You must not discharge or cause combustion gases to be emitted 
into the atmosphere that contain in excess of 8.2 x 10-5 lbs 
combined emissions of cadmium, lead, and selenium attributable to the 
hazardous waste per million Btu heat input from the hazardous waste; 
and
    (B) You must not discharge or cause combustion gases to be emitted 
into the atmosphere that contain either in excess of 1.3 x 
10-4 lbs combined emissions of antimony, arsenic, beryllium, 
chromium, cobalt, manganese, and nickel attributable to the hazardous 
waste per million Btu heat input from the hazardous waste;
    (3) Alternative metal emission control requirements for new liquid 
fuel boilers. (i) When you burn hazardous waste with a heating value 
less than 10,000 Btu/lb:
    (A) You must not discharge or cause combustion gases to be emitted 
into the atmosphere that contain cadmium, lead, and selenium, combined, 
in excess of 78 [mu]g/dscm, corrected to 7 percent oxygen; and
    (B) You must not discharge or cause combustion gases to be emitted 
into the atmosphere that contain antimony, arsenic, beryllium, 
chromium, cobalt, manganese, and nickel, combined, in excess of 12 
[mu]g/dscm, corrected to 7 percent oxygen;
    (ii) When you burn hazardous waste with a heating value greater 
than or equal to 10,000 Btu/lb:
    (A) You must not discharge or cause combustion gases to be emitted 
into the atmosphere that contain in excess of 6.2 x 10-6 lbs 
combined emissions of cadmium, lead, and selenium attributable to the 
hazardous waste per million Btu heat input from the hazardous waste; 
and
    (B) You must not discharge or cause combustion gases to be emitted 
into the

[[Page 59569]]

atmosphere that contain either in excess of 1.4 x 10-5 lbs 
combined emissions of antimony, arsenic, beryllium, chromium, cobalt, 
manganese, and nickel attributable to the hazardous waste per million 
Btu heat input from the hazardous waste;
    (4) Operating limits. Semivolatile and low volatile metal operating 
parameter limits must be established to ensure compliance with the 
alternative emission limitations described in paragraphs (e)(2) and 
(e)(3) of this section pursuant to Sec.  63.1209(n), except that 
semivolatile metal feedrate limits apply to lead, cadmium, and 
selenium, combined, and low volatile metal feedrate limits apply to 
arsenic, beryllium, chromium, antimony, cobalt, manganese, and nickel, 
combined.
    (f) Elective standards for area sources. Area sources as defined 
under Sec.  63.2 are subject to the standards for cadmium and lead, the 
standards for chromium, the standards for hydrogen chloride and 
chlorine, and the standards for particulate matter under this section 
if they elect under Sec.  266.100(b)(3) of this chapter to comply with 
those standards in lieu of the standards under 40 CFR 266.105, 266.106, 
and 266.107 to control those pollutants.

? 19. Section 63.1218 is added to read as follows:

Sec.  63.1218  What are the standards for hydrochloric acid production 
furnaces that burn hazardous waste?

    (a) Emission limits for existing sources. You must not discharge or 
cause combustion gases to be emitted into the atmosphere that contain:
    (1) For dioxins and furans, either carbon monoxide or hydrocarbon 
emissions in excess of the limits provided by paragraph (a)(5) of this 
section;
    (2) For mercury, hydrogen chloride and chlorine gas emissions in 
excess of the levels provided by paragraph (a)(6) of this section;
    (3) For lead and cadmium, except for an area source as defined 
under Sec.  63.2, hydrogen chloride and chlorine gas emissions in 
excess of the levels provided by paragraph (a)(6) of this section;
    (4) For arsenic, beryllium, and chromium, except for an area source 
as defined under Sec.  63.2, hydrogen chloride and chlorine gas 
emissions in excess of the levels provided by paragraph (a)(6) of this 
section;
    (5) For carbon monoxide and hydrocarbons, either:
    (i) Carbon monoxide in excess of 100 parts per million by volume, 
over an hourly rolling average (monitored continuously with a 
continuous emissions monitoring system), dry basis and corrected to 7 
percent oxygen. If you elect to comply with this carbon monoxide 
standard rather than the hydrocarbon standard under paragraph 
(a)(5)(ii) of this section, you must also document that, during the 
destruction and removal efficiency (DRE) test runs or their equivalent 
as provided by Sec.  63.1206(b)(7), hydrocarbons do not exceed 10 parts 
per million by volume during those runs, over an hourly rolling average 
(monitored continuously with a continuous emissions monitoring system), 
dry basis, corrected to 7 percent oxygen, and reported as propane; or
    (ii) Hydrocarbons in excess of 10 parts per million by volume, over 
an hourly rolling average (monitored continuously with a continuous 
emissions monitoring system), dry basis, corrected to 7 percent oxygen, 
and reported as propane;
    (6) For hydrogen chloride and chlorine gas, either:
    (i) Emission in excess of 150 parts per million by volume, combined 
emissions, expressed as a chloride (Cl(-) equivalent, dry 
basis and corrected to 7 percent oxygen; or
    (ii) Emissions greater than the levels that would be emitted if the 
source is achieving a system removal efficiency (SRE) of less than 
99.923 percent for total chlorine and chloride fed to the combustor. 
You must calculate SRE from the following equation:

SRE = [1 - (Cl out / Cl in)]
x 100%

Where:

Cl in = mass feedrate of total chlorine or chloride in all feedstreams, 
reported as chloride; and
Cl out = mass emission rate of hydrogen chloride and chlorine gas, 
reported as chloride, in exhaust emissions prior to release to the 
atmosphere.

    (7) For particulate matter, except for an area source as defined 
under Sec.  63.2, hydrogen chloride and chlorine gas emissions in 
excess of the levels provided by paragraph (a)(6) of this section.
    (b) Emission limits for new sources. You must not discharge or 
cause combustion gases to be emitted into the atmosphere that contain:
    (1) For dioxins and furans, either carbon monoxide or hydrocarbon 
emissions in excess of the limits provided by paragraph (b)(5) of this 
section;
    (2) For mercury, hydrogen chloride and chlorine gas emissions in 
excess of the levels provided by paragraph (b)(6) of this section;
    (3) For lead and cadmium, except for an area source as defined 
under Sec.  63.2, hydrogen chloride and chlorine gas emissions in 
excess of the levels provided by paragraph (b)(6) of this section;
    (4) For arsenic, beryllium, and chromium, except for an area source 
as defined under Sec.  63.2, hydrogen chloride and chlorine gas 
emissions in excess of the levels provided by paragraph (b)(6) of this 
section;
    (5) For carbon monoxide and hydrocarbons, either:
    (i) Carbon monoxide in excess of 100 parts per million by volume, 
over an hourly rolling average (monitored continuously with a 
continuous emissions monitoring system), dry basis and corrected to 7 
percent oxygen. If you elect to comply with this carbon monoxide 
standard rather than the hydrocarbon standard under paragraph 
(b)(5)(ii) of this section, you must also document that, during the 
destruction and removal efficiency (DRE) test runs or their equivalent 
as provided by Sec.  63.1206(b)(7), hydrocarbons do not exceed 10 parts 
per million by volume during those runs, over an hourly rolling average 
(monitored continuously with a continuous emissions monitoring system), 
dry basis, corrected to 7 percent oxygen, and reported as propane; or
    (ii) Hydrocarbons in excess of 10 parts per million by volume, over 
an hourly rolling average (monitored continuously with a continuous 
emissions monitoring system), dry basis, corrected to 7 percent oxygen, 
and reported as propane;
    (6) For hydrogen chloride and chlorine gas, either:
    (i) Emission in excess of 25 parts per million by volume, combined 
emissions, expressed as a chloride (Cl(-) equivalent, dry 
basis and corrected to 7 percent oxygen; or
    (ii) Emissions greater than the levels that would be emitted if the 
source is achieving a system removal efficiency (SRE) of less than 
99.987 percent for total chlorine and chloride fed to the combustor. 
You must calculate SRE from the following equation:

SRE = [1 - (Cl out / Cl in)]
x 100%

Where:

Cl in = mass feedrate of total chlorine or chloride in all feedstreams, 
reported as chloride; and
Cl out = mass emission rate of hydrogen chloride and chlorine gas, 
reported as chloride, in exhaust emissions prior to release to the 
atmosphere.

    (7) For particulate matter, except for an area source as defined 
under Sec.  63.2, hydrogen chloride and chlorine gas

[[Page 59570]]

emissions in excess of the levels provided by paragraph (b)(6) of this 
section.
    (c) Destruction and removal efficiency (DRE) standard. (1) 99.99% 
DRE. Except as provided in paragraph (c)(2) of this section, you must 
achieve a DRE of 99.99% for each principle organic hazardous 
constituent (POHC) designated under paragraph (c)(3) of this section. 
You must calculate DRE for each POHC from the following equation:

DRE = [1 - (W out / W in)]
x 100%

Where:

Win = mass feedrate of one POHC in a waste feedstream; and
Wout = mass emission rate of the same POHC present in exhaust emissions 
prior to release to the atmosphere.
    (2) 99.9999% DRE. If you burn the dioxin-listed hazardous wastes 
F020, F021, F022, F023, F026, or F027 (see Sec.  261.31 of this 
chapter), you must achieve a DRE of 99.9999% for each POHC that you 
designate under paragraph (c)(3) of this section. You must demonstrate 
this DRE performance on POHCs that are more difficult to incinerate 
than tetra-, penta-, and hexachlorodibenzo-p-dioxins and dibenzofurans. 
You must use the equation in paragraph (c)(1) of this section to 
calculate DRE for each POHC. In addition, you must notify the 
Administrator of your intent to incinerate hazardous wastes F020, F021, 
F022, F023, F026, or F027.
    (3) Principal organic hazardous constituents (POHCs). (i) You must 
treat the POHCs in the waste feed that you specify under paragraph 
(c)(3)(ii) of this section to the extent required by paragraphs (c)(1) 
and (c)(2) of this section.
    (ii) You must specify one or more POHCs that are representative of 
the most difficult to destroy organic compounds in your hazardous waste 
feedstream. You must base this specification on the degree of 
difficulty of incineration of the organic constituents in the hazardous 
waste and on their concentration or mass in the hazardous waste feed, 
considering the results of hazardous waste analyses or other data and 
information.
    (d) Significant figures. The emission limits provided by paragraphs 
(a) and (b) of this section are presented with two significant figures. 
Although you must perform intermediate calculations using at least 
three significant figures, you may round the resultant emission levels 
to two significant figures to document compliance.
    (e) Elective standards for area sources. Area sources as defined 
under Sec.  63.2 are subject to the standards for cadmium and lead, the 
standards for arsenic, beryllium, and chromium, the standards for 
hydrogen chloride and chlorine, and the standards for particulate 
matter under this section if they elect under Sec.  266.100(b)(3) of 
this chapter to comply with those standards in lieu of the standards 
under 40 CFR 266.105, 266.106, and 266.107 to control those pollutants.

? 20. Section 63.1219 and a new undesignated center heading are added to 
subpart EEE to read as follows:

Replacement Emissions Standards and Operating Limits for Incinerators, 
Cement Kilns, and Lightweight Aggregate Kilns

Sec.  63.1219  What are the replacement standards for hazardous waste 
incinerators?

    (a) Emission limits for existing sources. You must not discharge or 
cause combustion gases to be emitted into the atmosphere that contain:
    (1) For dioxins and furans:
    (i) For incinerators equipped with either a waste heat boiler or 
dry air pollution control system, either:
    (A) Emissions in excess of 0.20 ng TEQ/dscm, corrected to 7 percent 
oxygen; or
    (B) Emissions in excess of 0.40 ng TEQ/dscm, corrected to 7 percent 
oxygen, provided that the combustion gas temperature at the inlet to 
the initial particulate matter control device is 400[deg]F or lower 
based on the average of the test run average temperatures. (For 
purposes of compliance, operation of a wet particulate matter control 
device is presumed to meet the 400[deg]F or lower requirement);
    (ii) Emissions in excess of 0.40 ng TEQ/dscm, corrected to 7 
percent oxygen, for incinerators not equipped with either a waste heat 
boiler or dry air pollution control system;
    (iii) A source equipped with a wet air pollution control system 
followed by a dry air pollution control system is not considered to be 
a dry air pollution control system, and a source equipped with a dry 
air pollution control system followed by a wet air pollution control 
system is considered to be a dry air pollution control system for 
purposes of this standard;
    (2) Mercury in excess of 130 [mu]g/dscm, corrected to 7 percent oxygen;
    (3) Cadmium and lead in excess of 230 [mu]g/dscm, combined 
emissions, corrected to 7 percent oxygen;
    (4) Arsenic, beryllium, and chromium in excess of 92 [mu]g/dscm, 
combined emissions, corrected to 7 percent oxygen;
    (5) For carbon monoxide and hydrocarbons, either:
    (i) Carbon monoxide in excess of 100 parts per million by volume, 
over an hourly rolling average (monitored continuously with a 
continuous emissions monitoring system), dry basis and corrected to 7 
percent oxygen. If you elect to comply with this carbon monoxide 
standard rather than the hydrocarbon standard under paragraph 
(a)(5)(ii) of this section, you must also document that, during the 
destruction and removal efficiency (DRE) test runs or their equivalent 
as provided by Sec.  63.1206(b)(7), hydrocarbons do not exceed 10 parts 
per million by volume during those runs, over an hourly rolling average 
(monitored continuously with a continuous emissions monitoring system), 
dry basis, corrected to 7 percent oxygen, and reported as propane; or
    (ii) Hydrocarbons in excess of 10 parts per million by volume, over 
an hourly rolling average (monitored continuously with a continuous 
emissions monitoring system), dry basis, corrected to 7 percent oxygen, 
and reported as propane;
    (6) Hydrogen chloride and chlorine gas (total chlorine) in excess 
of 32 parts per million by volume, combined emissions, expressed as a 
chloride (Cl(-)) equivalent, dry basis and corrected to 7 
percent oxygen; and
    (7) Except as provided by paragraph (e) of this section, 
particulate matter in excess of 0.013 gr/dscf corrected to 7 percent oxygen.
    (b) Emission limits for new sources. You must not discharge or 
cause combustion gases to be emitted into the atmosphere that contain:
    (1)(i) Dioxins and furans in excess of 0.11 ng TEQ/dscm corrected 
to 7 percent oxygen for incinerators equipped with either a waste heat 
boiler or dry air pollution control system; or
    (ii) Dioxins and furans in excess of 0.20 ng TEQ/dscm corrected to 
7 percent oxygen for sources not equipped with either a waste heat 
boiler or dry air pollution control system;
    (iii) A source equipped with a wet air pollution control system 
followed by a dry air pollution control system is not considered to be 
a dry air pollution control system, and a source equipped with a dry 
air pollution control system followed by a wet air pollution control 
system is considered to be a dry air pollution control system for 
purposes of this standard;
    (2) Mercury in excess of 8.1 [mu]g/dscm, corrected to 7 percent oxygen;
    (3) Cadmium and lead in excess of 10 [mu]g/dscm, combined 
emissions, corrected to 7 percent oxygen;
    (4) Arsenic, beryllium, and chromium in excess of 23 [mu]g/dscm, 
combined

[[Page 59571]]

emissions, corrected to 7 percent oxygen;
    (5) For carbon monoxide and hydrocarbons, either:
    (i) Carbon monoxide in excess of 100 parts per million by volume, 
over an hourly rolling average (monitored continuously with a 
continuous emissions monitoring system), dry basis and corrected to 7 
percent oxygen. If you elect to comply with this carbon monoxide 
standard rather than the hydrocarbon standard under paragraph 
(b)(5)(ii) of this section, you must also document that, during the 
destruction and removal efficiency (DRE) test runs or their equivalent 
as provided by Sec.  63.1206(b)(7), hydrocarbons do not exceed 10 parts 
per million by volume during those runs, over an hourly rolling average 
(monitored continuously with a continuous emissions monitoring system), 
dry basis, corrected to 7 percent oxygen, and reported as propane; or
    (ii) Hydrocarbons in excess of 10 parts per million by volume, over 
an hourly rolling average (monitored continuously with a continuous 
emissions monitoring system), dry basis, corrected to 7 percent oxygen, 
and reported as propane;
    (6) Hydrogen chloride and chlorine gas in excess of 21 parts per 
million by volume, combined emissions, expressed as a chloride 
(Cl(-)) equivalent, dry basis and corrected to 7 percent oxygen; and
    (7) Except as provided by paragraph (e) of this section, 
particulate matter in excess of 0.0015 gr/dscf, corrected to 7 percent 
oxygen.
    (c) Destruction and removal efficiency (DRE) standard. (1) 99.99% 
DRE. Except as provided in paragraph (c)(2) of this section, you must 
achieve a destruction and removal efficiency (DRE) of 99.99% for each 
principle organic hazardous constituent (POHC) designated under 
paragraph (c)(3) of this section. You must calculate DRE for each POHC 
from the following equation:

DRE = [1 - (Wout / Win)]
x 100%

Where:

Win = mass feedrate of one POHC in a waste feedstream; and
Wout = mass emission rate of the same POHC present in 
exhaust emissions prior to release to the atmosphere.

    (2) 99.9999% DRE. If you burn the dioxin-listed hazardous wastes 
F020, F021, F022, F023, F026, or F027 (see Sec.  261.31 of this 
chapter), you must achieve a DRE of 99.9999% for each POHC that you 
designate under paragraph (c)(3) of this section. You must demonstrate 
this DRE performance on POHCs that are more difficult to incinerate 
than tetra-, penta-, and hexachlorodibenzo-p-dioxins and dibenzofurans. 
You must use the equation in paragraph (c)(1) of this section to 
calculate DRE for each POHC. In addition, you must notify the 
Administrator of your intent to incinerate hazardous wastes F020, F021, 
F022, F023, F026, or F027.
    (3) Principal organic hazardous constituent (POHC). (i) You must 
treat each POHC in the waste feed that you specify under paragraph 
(c)(3)(ii) of this section to the extent required by paragraphs (c)(1) 
and (c)(2) of this section.
    (ii) You must specify one or more POHCs that are representative of 
the most difficult to destroy organic compounds in your hazardous waste 
feedstream. You must base this specification on the degree of 
difficulty of incineration of the organic constituents in the hazardous 
waste and on their concentration or mass in the hazardous waste feed, 
considering the results of hazardous waste analyses or other data and 
information.
    (d) Significant figures. The emission limits provided by paragraphs 
(a) and (b) of this section are presented with two significant figures. 
Although you must perform intermediate calculations using at least 
three significant figures, you may round the resultant emission levels 
to two significant figures to document compliance.
    (e) Alternative to the particulate matter standard. (1). General. 
In lieu of complying with the particulate matter standards of this 
section, you may elect to comply with the following alternative metal 
emission control requirement:
    (2) Alternative metal emission control requirements for existing 
incinerators. (i) You must not discharge or cause combustion gases to 
be emitted into the atmosphere that contain cadmium, lead, and selenium 
in excess of 230 [mu]g/dscm, combined emissions, corrected to 7 percent 
oxygen; and,
    (ii) You must not discharge or cause combustion gases to be emitted 
into the atmosphere that contain antimony, arsenic, beryllium, 
chromium, cobalt, manganese, and nickel in excess of 92 [mu]g/dscm, 
combined emissions, corrected to 7 percent oxygen.
    (3) Alternative metal emission control requirements for new 
incinerators. (i) You must not discharge or cause combustion gases to 
be emitted into the atmosphere that contain cadmium, lead, and selenium 
in excess of 10 [mu]g/dscm, combined emissions, corrected to 7 percent 
oxygen; and,
    (ii) You must not discharge or cause combustion gases to be emitted 
into the atmosphere that contain antimony, arsenic, beryllium, 
chromium, cobalt, manganese, and nickel in excess of 23 [mu]g/dscm, 
combined emissions, corrected to 7 percent oxygen.
    (4) Operating limits. Semivolatile and low volatile metal operating 
parameter limits must be established to ensure compliance with the 
alternative emission limitations described in paragraphs (e)(2) and 
(e)(3) of this section pursuant to Sec.  63.1209(n), except that 
semivolatile metal feedrate limits apply to lead, cadmium, and 
selenium, combined, and low volatile metal feedrate limits apply to 
arsenic, beryllium, chromium, antimony, cobalt, manganese, and nickel, 
combined.

? 21. Section 63.1220 is added to subpart EEE to read as follows:

Sec.  63.1220  What are the replacement standards for hazardous waste 
burning cement kilns?

    (a) Emission and hazardous waste feed limits for existing sources. 
You must not discharge or cause combustion gases to be emitted into the 
atmosphere or feed hazardous waste that contain:
    (1) For dioxins and furans, either:
    (i) Emissions in excess of 0.20 ng TEQ/dscm corrected to 7 percent 
oxygen; or
    (ii) Emissions in excess of 0.40 ng TEQ/dscm corrected to 7 percent 
oxygen provided that the combustion gas temperature at the inlet to the 
initial dry particulate matter control device is 400 [deg]F or lower 
based on the average of the test run average temperatures;
    (2) For mercury, both:
    (i) An average as-fired concentration of mercury in all hazardous 
waste feedstreams in excess of 3.0 parts per million by weight; and
    (ii) Emissions in excess of 120 [mu]g/dscm, corrected to 7 percent 
oxygen; or
    (iii) A hazardous waste feedrate corresponding to a maximum 
theoretical emission concentration (MTEC) in excess of 120 [mu]g/dscm;
    (3) For cadmium and lead, both:
    (i) Emissions in excess of 7.6 x 10-4 lbs combined 
emissions of cadmium and lead attributable to the hazardous waste per 
million Btu heat input from the hazardous waste; and
    (ii) Emissions in excess of 330 [mu]g/dscm, combined emissions, 
corrected to 7 percent oxygen;
    (4) For arsenic, beryllium, and chromium, both:
    (i) Emissions in excess of 2.1 x 10-5 lbs combined 
emissions of arsenic, beryllium, and chromium attributable to the 
hazardous waste per million Btu heat input from the hazardous waste; 
and
    (ii) Emissions in excess of 56 [mu]g/dscm, combined emissions, 
corrected to 7 percent oxygen;

[[Page 59572]]

    (5) Carbon monoxide and hydrocarbons. (i) For kilns equipped with a 
by-pass duct or midkiln gas sampling system, either:
    (A) Carbon monoxide in the by-pass duct or mid-kiln gas sampling 
system in excess of 100 parts per million by volume, over an hourly 
rolling average (monitored continuously with a continuous emissions 
monitoring system), dry basis and corrected to 7 percent oxygen. If you 
elect to comply with this carbon monoxide standard rather than the 
hydrocarbon standard under paragraph (a)(5)(i)(B) of this section, you 
must also document that, during the destruction and removal efficiency 
(DRE) test runs or their equivalent as provided by Sec.  63.1206(b)(7), 
hydrocarbons in the by-pass duct or mid-kiln gas sampling system do not 
exceed 10 parts per million by volume during those runs, over an hourly 
rolling average (monitored continuously with a continuous emissions 
monitoring system), dry basis, corrected to 7 percent oxygen, and 
reported as propane; or
    (B) Hydrocarbons in the by-pass duct or midkiln gas sampling system 
in excess of 10 parts per million by volume, over an hourly rolling 
average (monitored continuously with a continuous emissions monitoring 
system), dry basis, corrected to 7 percent oxygen, and reported as propane;
    (ii) For kilns not equipped with a by-pass duct or midkiln gas 
sampling system, either:
    (A) Hydrocarbons in the main stack in excess of 20 parts per 
million by volume, over an hourly rolling average (monitored 
continuously with a continuous emissions monitoring system), dry basis, 
corrected to 7 percent oxygen, and reported as propane; or
    (B) Carbon monoxide in the main stack in excess of 100 parts per 
million by volume, over an hourly rolling average (monitored 
continuously with a continuous emissions monitoring system), dry basis 
and corrected to 7 percent oxygen. If you elect to comply with this 
carbon monoxide standard rather than the hydrocarbon standard under 
paragraph (a)(5)(ii)(A) of this section, you also must document that, 
during the destruction and removal efficiency (DRE) test runs or their 
equivalent as provided by Sec.  63.1206(b)(7), hydrocarbons in the main 
stack do not exceed 20 parts per million by volume during those runs, 
over an hourly rolling average (monitored continuously with a 
continuous emissions monitoring system), dry basis, corrected to 7 
percent oxygen, and reported as propane.
    (6) Hydrogen chloride and chlorine gas in excess of 120 parts per 
million by volume, combined emissions, expressed as a chloride 
(Cl(-)) equivalent, dry basis, corrected to 7 percent oxygen; and
    (7) For particulate matter, both:
    (i) Emissions in excess of 0.028 gr/dscf corrected to 7 percent 
oxygen; and
    (ii) Opacity greater than 20 percent, unless your source is 
equipped with a bag leak detection system under Sec.  63.1206(c)(8) or 
a particulate matter detection system under Sec.  63.1206(c)(9).
    (b) Emission and hazardous waste feed limits for new sources. You 
must not discharge or cause combustion gases to be emitted into the 
atmosphere or feed hazardous waste that contain:
    (1) For dioxins and furans, either:
    (i) Emissions in excess of 0.20 ng TEQ/dscm corrected to 7 percent 
oxygen; or
    (ii) Emissions in excess of 0.40 ng TEQ/dscm corrected to 7 percent 
oxygen provided that the combustion gas temperature at the inlet to the 
initial dry particulate matter control device is 400 [deg]F or lower 
based on the average of the test run average temperatures;
    (2) For mercury, both:
    (i) An average as-fired concentration of mercury in all hazardous 
waste feedstreams in excess of 1.9 parts per million by weight; and
    (ii) Emissions in excess of 120 [mu]g/dscm, corrected to 7 percent 
oxygen; or
    (iii) A hazardous waste feedrate corresponding to a maximum 
theoretical emission concentration (MTEC) in excess of 120 [mu]g/dscm;
    (3) For cadmium and lead, both:
    (i) Emissions in excess of 6.2 x 10-5 lbs combined 
emissions of cadmium and lead attributable to the hazardous waste per 
million Btu heat input from the hazardous waste; and
    (ii) Emissions in excess of 180 [mu]g/dscm, combined emissions, 
corrected to 7 percent oxygen;
    (4) For arsenic, beryllium, and chromium, both:
    (i) Emissions in excess of 1.5 x 10-5 lbs combined 
emissions of arsenic, beryllium, and chromium attributable to the 
hazardous waste per million Btu heat input from the hazardous waste; 
and
    (ii) Emissions in excess of 54 [mu]g/dscm, combined emissions, 
corrected to 7 percent oxygen;
    (5) Carbon monoxide and hydrocarbons. (i) For kilns equipped with a 
by-pass duct or midkiln gas sampling system, carbon monoxide and 
hydrocarbons emissions are limited in both the bypass duct or midkiln 
gas sampling system and the main stack as follows:
    (A) Emissions in the by-pass or midkiln gas sampling system are 
limited to either:
    (1) Carbon monoxide in excess of 100 parts per million by volume, 
over an hourly rolling average (monitored continuously with a 
continuous emissions monitoring system), dry basis and corrected to 7 
percent oxygen. If you elect to comply with this carbon monoxide 
standard rather than the hydrocarbon standard under paragraph 
(b)(5)(i)(A)(2) of this section, you also must document that, during 
the destruction and removal efficiency (DRE) test runs or their 
equivalent as provided by Sec.  63.1206(b)(7), hydrocarbons do not 
exceed 10 parts per million by volume during those runs, over an hourly 
rolling average (monitored continuously with a continuous emissions 
monitoring system), dry basis, corrected to 7 percent oxygen, and 
reported as propane; or
    (2) Hydrocarbons in the by-pass duct or midkiln gas sampling system 
in excess of 10 parts per million by volume, over an hourly rolling 
average (monitored continuously with a continuous emissions monitoring 
system), dry basis, corrected to 7 percent oxygen, and reported as 
propane; and
    (B) Hydrocarbons in the main stack are limited, if construction of 
the kiln commenced after April 19, 1996 at a plant site where a cement 
kiln (whether burning hazardous waste or not) did not previously exist, 
to 50 parts per million by volume, over a 30-day block average 
(monitored continuously with a continuous monitoring system), dry 
basis, corrected to 7 percent oxygen, and reported as propane.
    (ii) For kilns not equipped with a by-pass duct or midkiln gas 
sampling system, hydrocarbons and carbon monoxide are limited in the 
main stack to either:
    (A) Hydrocarbons not exceeding 20 parts per million by volume, over 
an hourly rolling average (monitored continuously with a continuous 
emissions monitoring system), dry basis, corrected to 7 percent oxygen, 
and reported as propane; or
    (B)(1) Carbon monoxide not exceeding 100 parts per million by 
volume, over an hourly rolling average (monitored continuously with a 
continuous emissions monitoring system), dry basis, corrected to 7 
percent oxygen; and
    (2) Hydrocarbons not exceeding 20 parts per million by volume, over 
an hourly rolling average (monitored continuously with a continuous

[[Page 59573]]

monitoring system), dry basis, corrected to 7 percent oxygen, and 
reported as propane at any time during the destruction and removal 
efficiency (DRE) test runs or their equivalent as provided by Sec.  
63.1206(b)(7); and
    (3) If construction of the kiln commenced after April 19, 1996 at a 
plant site where a cement kiln (whether burning hazardous waste or not) 
did not previously exist, hydrocarbons are limited to 50 parts per 
million by volume, over a 30-day block average (monitored continuously 
with a continuous monitoring system), dry basis, corrected to 7 percent 
oxygen, and reported as propane.
    (6) Hydrogen chloride and chlorine gas in excess of 86 parts per 
million by volume, combined emissions, expressed as a chloride 
(Cl(-)) equivalent, dry basis and corrected to 7 percent oxygen; and
    (7) For particulate matter, both:
    (i) Emissions in excess of 0.0023 gr/dscf corrected to 7 percent 
oxygen; and
    (ii) Opacity greater than 20 percent, unless your source is 
equipped with a bag leak detection system under Sec.  63.1206(c)(8) or 
a particulate matter detection system under Sec.  63.1206(c)(9).
    (c) Destruction and removal efficiency (DRE) standard. (1) 99.99% 
DRE. Except as provided in paragraph (c)(2) of this section, you must 
achieve a destruction and removal efficiency (DRE) of 99.99% for each 
principle organic hazardous constituent (POHC) designated under 
paragraph (c)(3) of this section. You must calculate DRE for each POHC 
from the following equation:

DRE = [1 - (Wout / Win)]
x 100%

Where:

Win = mass feedrate of one POHC in a waste feedstream; and
Wout = mass emission rate of the same POHC present in 
exhaust emissions prior to release to the atmosphere.

    (2) 99.9999% DRE. If you burn the dioxin-listed hazardous wastes 
F020, F021, F022, F023, F026, or F027 (see Sec.  261.31 of this 
chapter), you must achieve a DRE of 99.9999% for each POHC that you 
designate under paragraph (c)(3) of this section. You must demonstrate 
this DRE performance on POHCs that are more difficult to incinerate 
than tetra-, penta-, and hexachlorodibenzo-p-dioxins and dibenzofurans. 
You must use the equation in paragraph (c)(1) of this section to 
calculate DRE for each POHC. In addition, you must notify the 
Administrator of your intent to incinerate hazardous wastes F020, F021, 
F022, F023, F026, or F027.
    (3) Principal organic hazardous constituent (POHC). (i) You must 
treat each POHC in the waste feed that you specify under paragraph 
(c)(3)(ii) of this section to the extent required by paragraphs (c)(1) 
and (c)(2) of this section.
    (ii) You must specify one or more POHCs that are representative of 
the most difficult to destroy organic compounds in your hazardous waste 
feedstream. You must base this specification on the degree of 
difficulty of incineration of the organic constituents in the hazardous 
waste and on their concentration or mass in the hazardous waste feed, 
considering the results of hazardous waste analyses or other data and 
information.
    (d) Cement kilns with in-line kiln raw mills. (1) General. (i) You 
must conduct performance testing when the raw mill is on-line and when 
the mill is off-line to demonstrate compliance with the emission 
standards, and you must establish separate operating parameter limits 
under Sec.  63.1209 for each mode of operation, except as provided by 
paragraphs (d)(1)(iv) and (d)(1)(v) of this section.
    (ii) You must document in the operating record each time you change 
from one mode of operation to the alternate mode and begin complying 
with the operating parameter limits for that alternate mode of operation.
    (iii) You must calculate rolling averages for operating parameter 
limits as provided by Sec.  63.1209(q)(2).
    (iv) If your in-line kiln raw mill has dual stacks, you may assume 
that the dioxin/furan emission levels in the by-pass stack and the 
operating parameter limits determined during performance testing of the 
by-pass stack when the raw mill is off-line are the same as when the 
mill is on-line.
    (v) In lieu of conducting a performance test to demonstrate 
compliance with the dioxin/furan emission standards for the mode of 
operation when the raw mill is on-line, you may specify in the 
performance test workplan and Notification of Compliance the same 
operating parameter limits required under Sec.  63.1209(k) for the mode 
of operation when the raw mill is on-line as you establish during 
performance testing for the mode of operation when the raw mill is off-line.
    (2) Emissions averaging. You may comply with the mercury, 
semivolatile metal, low volatile metal, and hydrogen chloride/chlorine 
gas emission standards on a time-weighted average basis under the 
following procedures:
    (i) Averaging methodology. You must calculate the time-weighted 
average emission concentration with the following equation:

Ctotal = {Cmill-off x (Tmill-off / 
(Tmill-off + Tmill-on)){time}  + 
{Cmill-on x (Tmill-on / (Tmill-off + 
Tmill-on)){time} 

Where:

    Ctotal = time-weighted average concentration of a 
regulated constituent considering both raw mill on time and off time;
    Cmill-off = average performance test concentration of 
regulated constituent with the raw mill off-line;
Cmill-on = average performance test concentration of 
regulated constituent with the raw mill on-line;
Tmill-off = time when kiln gases are not routed through the 
raw mill; and
Tmill-on = time when kiln gases are routed through the raw mill.

    (ii) Compliance. (A) If you use this emission averaging provision, 
you must document in the operating record compliance with the emission 
standards on an annual basis by using the equation provided by 
paragraph (d)(2) of this section.
    (B) Compliance is based on one-year block averages beginning on the 
day you submit the initial notification of compliance.
    (iii) Notification. (A) If you elect to document compliance with 
one or more emission standards using this emission averaging provision, 
you must notify the Administrator in the initial comprehensive 
performance test plan submitted under Sec.  63.1207(e).
    (B) You must include historical raw mill operation data in the 
performance test plan to estimate future raw mill down-time and 
document in the performance test plan that estimated emissions and 
estimated raw mill down-time will not result in an exceedance of an 
emission standard on an annual basis.
    (C) You must document in the notification of compliance submitted 
under Sec.  63.1207(j) that an emission standard will not be exceeded 
based on the documented emissions from the performance test and 
predicted raw mill down-time.
    (e) Preheater or preheater/precalciner kilns with dual stacks. (1) 
General. You must conduct performance testing on each stack to 
demonstrate compliance with the emission standards, and you must 
establish operating parameter limits under Sec.  63.1209 for each 
stack, except as provided by paragraph (d)(1)(iv) of this section for 
dioxin/furan emissions testing and operating parameter limits for the 
by-pass stack of in-line raw mills.
    (2) Emissions averaging. You may comply with the mercury, 
semivolatile metal, low volatile metal, and hydrogen

[[Page 59574]]

chloride/chlorine gas emission standards specified in this section on a 
gas flowrate-weighted average basis under the following procedures:
    (i) Averaging methodology. You must calculate the gas flowrate-
weighted average emission concentration using the following equation:

Ctot = {Cmain x (Qmain / 
(Qmain + Qbypass)){time}  + {Cbypass x 
(Qbypass / (Qmain + Qbypass)){time} 

Where:

Ctot = gas flowrate-weighted average concentration of the 
regulated constituent;
Cmain = average performance test concentration demonstrated 
in the main stack;
Cbypass = average performance test concentration 
demonstrated in the bypass stack;
Qmain = volumetric flowrate of main stack effluent gas; and
Qbypass = volumetric flowrate of bypass effluent gas.

    (ii) Compliance. (A) You must demonstrate compliance with the 
emission standard(s) using the emission concentrations determined from 
the performance tests and the equation provided by paragraph (e)(1) of 
this section; and
    (B) You must develop operating parameter limits for bypass stack 
and main stack flowrates that ensure the emission concentrations 
calculated with the equation in paragraph (e)(1) of this section do not 
exceed the emission standards on a 12-hour rolling average basis. You 
must include these flowrate limits in the Notification of Compliance.
    (iii) Notification. If you elect to document compliance under this 
emissions averaging provision, you must:
    (A) Notify the Administrator in the initial comprehensive 
performance test plan submitted under Sec.  63.1207(e). The performance 
test plan must include, at a minimum, information describing the 
flowrate limits established under paragraph (e)(2)(ii)(B) of this 
section; and
    (B) Document in the Notification of Compliance submitted under 
Sec.  63.1207(j) the demonstrated gas flowrate-weighted average 
emissions that you calculate with the equation provided by paragraph 
(e)(2) of this section.
    (f) Significant figures. The emission limits provided by paragraphs 
(a) and (b) of this section are presented with two significant figures. 
Although you must perform intermediate calculations using at least 
three significant figures, you may round the resultant emission levels 
to two significant figures to document compliance.
    (g) [Reserved].
    (h) When you comply with the particulate matter requirements of 
paragraphs (a)(7) or (b)(7) of this section, you are exempt from the 
New Source Performance Standard for particulate matter and opacity 
under Sec.  60.60 of this chapter.

? 22. Section 63.1221 is added to subpart EEE to read as follows:

Sec.  63.1221  What are the replacement standards for hazardous waste 
burning lightweight aggregate kilns?

    (a) Emission and hazardous waste feed limits for existing sources. 
You must not discharge or cause combustion gases to be emitted into the 
atmosphere or feed hazardous waste that contain:
    (1) For dioxins and furans, either:
    (i) Emissions in excess of 0.20 ng TEQ/dscm corrected to 7 percent 
oxygen; or
    (ii) Rapid quench of the combustion gas temperature at the exit of 
the (last) combustion chamber (or exit of any waste heat recovery 
system that immediately follows the last combustion chamber) to 
400[deg]F or lower based on the average of the test run average 
temperatures. You must also notify in writing the RCRA authority that 
you are complying with this option;
    (2) For mercury, either:
    (i) Emissions in excess of 120 [mu]g/dscm, corrected to 7 percent 
oxygen; or
    (ii) A hazardous waste feedrate corresponding to a maximum 
theoretical emission concentration (MTEC) in excess of 120 [mu]g/dscm;
    (3) For cadmium and lead, both:
    (i) Emissions in excess of 3.0 x 10-4 lbs combined 
emissions of cadmium and lead attributable to the hazardous waste per 
million Btu heat input from the hazardous waste; and
    (ii) Emissions in excess of 250 [mu]g/dscm, combined emissions, 
corrected to 7 percent oxygen;
    (4) For arsenic, beryllium, and chromium, both:
    (i) In excess of 9.5 x 10-5 lbs combined emissions of 
arsenic, beryllium, and chromium attributable to the hazardous waste 
per million Btu heat input from the hazardous waste;
    (ii) Emissions in excess of 110 [mu]g/dscm, combined emissions, 
corrected to 7 percent oxygen;
    (5) Carbon monoxide and hydrocarbons. (i) Carbon monoxide in excess 
of 100 parts per million by volume, over an hourly rolling average 
(monitored continuously with a continuous emissions monitoring system), 
dry basis and corrected to 7 percent oxygen. If you elect to comply 
with this carbon monoxide standard rather than the hydrocarbon standard 
under paragraph (a)(5)(ii) of this section, you also must document 
that, during the destruction and removal efficiency (DRE) test runs or 
their equivalent as provided by Sec.  63.1206(b)(7), hydrocarbons do 
not exceed 20 parts per million by volume during those runs, over an 
hourly rolling average (monitored continuously with a continuous 
emissions monitoring system), dry basis, corrected to 7 percent oxygen, 
and reported as propane; or
    (ii) Hydrocarbons in excess of 20 parts per million by volume, over 
an hourly rolling average, dry basis, corrected to 7 percent oxygen, 
and reported as propane;
    (6) Hydrogen chloride and chlorine gas in excess of 600 parts per 
million by volume, combined emissions, expressed as a chloride 
(Cl(-)) equivalent, dry basis and corrected to 7 percent 
oxygen; and
    (7) Particulate matter emissions in excess of 0.025 gr/dscf, 
corrected to 7 percent oxygen.
    (b) Emission and hazardous waste feed limits for new sources. You 
must not discharge or cause combustion gases to be emitted into the 
atmosphere or feed hazardous waste that contain:
    (1) For dioxins and furans, either:
    (i) Emissions in excess of 0.20 ng TEQ/dscm corrected to 7 percent 
oxygen; or
    (ii) Rapid quench of the combustion gas temperature at the exit of 
the (last) combustion chamber (or exit of any waste heat recovery 
system that immediately follows the last combustion chamber) to 
400[deg]F or lower based on the average of the test run average 
temperatures. You must also notify in writing the RCRA authority that 
you are complying with this option;
    (2) For mercury, either:
    (i) Emissions in excess of 120 [mu]g/dscm, corrected to 7 percent 
oxygen; or
    (ii) A hazardous waste feedrate corresponding to a maximum 
theoretical emission concentration (MTEC) in excess of 120 [mu]g/dscm;
    (3) For cadmium and lead, both:
    (i) Emissions in excess of 3.7 x 10-5 lbs combined 
emissions of cadmium and lead attributable to the hazardous waste per 
million Btu heat input from the hazardous waste; and
    (ii) Emissions in excess of 43 [mu]g/dscm, combined emissions, 
corrected to 7 percent oxygen;
    (4) For arsenic, beryllium, and chromium, both:
    (i) In excess of 3.3 x 10-\5\ lbs combined emissions of 
arsenic, beryllium, and chromium attributable to the hazardous waste 
per million Btu heat input from the hazardous waste;

[[Page 59575]]

    (ii) Emissions in excess of 110 [mu]g/dscm, combined emissions, 
corrected to 7 percent oxygen;
    (5) Carbon monoxide and hydrocarbons. (i) Carbon monoxide in excess 
of 100 parts per million by volume, over an hourly rolling average 
(monitored continuously with a continuous emissions monitoring system), 
dry basis and corrected to 7 percent oxygen. If you elect to comply 
with this carbon monoxide standard rather than the hydrocarbon standard 
under paragraph (b)(5)(ii) of this section, you also must document 
that, during the destruction and removal efficiency (DRE) test runs or 
their equivalent as provided by Sec.  63.1206(b)(7), hydrocarbons do 
not exceed 20 parts per million by volume during those runs, over an 
hourly rolling average (monitored continuously with a continuous 
emissions monitoring system), dry basis, corrected to 7 percent oxygen, 
and reported as propane; or
    (ii) Hydrocarbons in excess of 20 parts per million by volume, over 
an hourly rolling average, dry basis, corrected to 7 percent oxygen, 
and reported as propane;
    (6) Hydrogen chloride and chlorine gas in excess of 600 parts per 
million by volume, combined emissions, expressed as a chloride 
(Cl(-)) equivalent, dry basis and corrected to 7 percent 
oxygen; and
    (7) Particulate matter emissions in excess of 0.0098 gr/dscf 
corrected to 7 percent oxygen.
    (c) Destruction and removal efficiency (DRE) standard. (1) 99.99% 
DRE. Except as provided in paragraph (c)(2) of this section, you must 
achieve a destruction and removal efficiency (DRE) of 99.99% for each 
principal organic hazardous constituent (POHC) designated under 
paragraph (c)(3) of this section. You must calculate DRE for each POHC 
from the following equation:

DRE = [1 - (Wout / Win)]
x 100%

Where:

    Win = mass feedrate of one POHC in a waste feedstream; 
and
    Wout = mass emission rate of the same POHC present in 
exhaust emissions prior to release to the atmosphere.

    (2) 99.9999% DRE. If you burn the dioxin-listed hazardous wastes 
F020, F021, F022, F023, F026, or F027 (see Sec.  261.31 of this 
chapter), you must achieve a destruction and removal efficiency (DRE) 
of 99.9999% for each POHC that you designate under paragraph (c)(3) of 
this section. You must demonstrate this DRE performance on POHCs that 
are more difficult to incinerate than tetra-, penta-, and 
hexachlorodibenzo-dioxins and dibenzofurans. You must use the equation 
in paragraph (c)(1) of this section to calculate DRE for each POHC. In 
addition, you must notify the Administrator of your intent to burn 
hazardous wastes F020, F021, F022, F023, F026, or F027.
    (3) Principal organic hazardous constituents (POHCs). (i) You must 
treat each POHC in the waste feed that you specify under paragraph 
(c)(3)(ii) of this section to the extent required by paragraphs (c)(1) 
and (c)(2) of this section.
    (ii) You must specify one or more POHCs that are representative of 
the most difficult to destroy organic compounds in your hazardous waste 
feedstream. You must base this specification on the degree of 
difficulty of incineration of the organic constituents in the hazardous 
waste and on their concentration or mass in the hazardous waste feed, 
considering the results of hazardous waste analyses or other data and 
information.
    (d) Significant figures. The emission limits provided by paragraphs 
(a) and (b) of this section are presented with two significant figures. 
Although you must perform intermediate calculations using at least 
three significant figures, you may round the resultant emission levels 
to two significant figures to document compliance.

PART 260--HAZARDOUS WASTE MANAGEMENT SYSTEM: GENERAL

? 1. The authority citation for part 260 continues to read as follows:

    Authority: 42 U.S.C. 6905, 6912(a), 6921-6927, 6930, 6934, 6935, 
6937, 6938, 6939, and 6974.

? 2. Section 260.11 is amended by
? a. Revising the first sentence in paragraph (a).
? b. Revising paragraph (c)(1).
    The revisions and additions read as follows:

Sec.  260.11  References.

    (a) When used in parts 260 through 268 of this chapter, the 
following publications are incorporated by reference. * * *
* * * * *
    (c) * * *
    (1) ``APTI Course 415: Control of Gaseous Emissions,'' EPA 
Publication EPA-450/2-81-005, December 1981, IBR approved for 
Sec. Sec.  264.1035 and 265.1035.
* * * * *

PART 264--STANDARDS FOR OWNERS AND OPERATORS OF HAZARDOUS WASTE 
TREATMENT, STORAGE, AND DISPOSAL FACILITIES

? 1. The authority citation for part 264 continues to read as follows:

    Authority: 42 U.S.C. 6905, 6912(a), 6924, 6925, 6927, 6928(h), 
and 6974.

? 2. Section 264.340 is amended by revising the first sentence of 
paragraph (b)(1) and adding paragraph (b)(5) to read as follows:

Sec.  264.340  Applicability.

* * * * *
    (b) * * * (1) Except as provided by paragraphs (b)(2) through 
(b)(5) of this section, the standards of this part do not apply to a 
new hazardous waste incineration unit that becomes subject to RCRA 
permit requirements after October 12, 2005; or no longer apply when an 
owner or operator of an existing hazardous waste incineration unit 
demonstrates compliance with the maximum achievable control technology 
(MACT) requirements of part 63, subpart EEE, of this chapter by 
conducting a comprehensive performance test and submitting to the 
Administrator a Notification of Compliance under Sec. Sec.  63.1207(j) 
and 63.1210(d) of this chapter documenting compliance with the 
requirements of part 63, subpart EEE, of this chapter. * * *
* * * * *
    (5) The particulate matter standard of Sec.  264.343(c) remains in 
effect for incinerators that elect to comply with the alternative to 
the particulate matter standard of Sec. Sec.  63.1206(b)(14) and 
63.1219(e) of this chapter.
* * * * *

PART 265--INTERIM STATUS STANDARDS FOR OWNERS AND OPERATORS OF 
HAZARDOUS WASTE TREATMENT, STORAGE, AND DISPOSAL FACILITIES

? 1. The authority citation for part 265 continues to read as follows:

    Authority: 42 U.S.C. 6905, 6906, 6912, 6922, 6923, 6924, 6925, 
6935, 6936, and 6937.

? 2. Section 265.340 is amended by revising paragraph (b)(1) to read as 
follows:

Sec.  265.340  Applicability.

* * * * *
    (b) * * * (1) Except as provided by paragraphs (b)(2) and (b)(3) of 
this section, the standards of this part no longer apply when an owner 
or operator

[[Page 59576]]

demonstrates compliance with the maximum achievable control technology 
(MACT) requirements of part 63, subpart EEE, of this chapter by 
conducting a comprehensive performance test and submitting to the 
Administrator a Notification of Compliance under Sec. Sec.  63.1207(j) 
and 63.1210(d) of this chapter documenting compliance with the 
requirements of part 63, subpart EEE, of this chapter.
* * * * *

PART 266--STANDARDS FOR THE MANAGEMENT OF SPECIFIC HAZARDOUS WASTES 
AND SPECIFIC TYPES OF HAZARDOUS WASTE MANAGEMENT FACILITIES

? 1. The authority citation for part 266 continues to read as follows:

    Authority: 42 U.S.C. 1006, 2002(a), 3001-3009, 3014, 6905, 6906, 
6912, 6921, 6922, 6924-6927, 6934, and 6937.

? 2. Section 266.100 is amended by revising the first sentence of 
paragraph (b)(1) and adding paragraphs (b)(3) and (b)(4) to read as 
follows:

Sec.  266.100  Applicability.

* * * * *
    (b) * * * (1) Except as provided by paragraphs (b)(2), (b)(3), and 
(b)(4) of this section, the standards of this part do not apply to a 
new hazardous waste boiler or industrial furnace unit that becomes 
subject to RCRA permit requirements after October 12, 2005; or no 
longer apply when an owner or operator of an existing hazardous waste 
boiler or industrial furnace unit demonstrates compliance with the 
maximum achievable control technology (MACT) requirements of part 63, 
subpart EEE, of this chapter by conducting a comprehensive performance 
test and submitting to the Administrator a Notification of Compliance 
under Sec. Sec.  63.1207(j) and 63.1210(d) of this chapter documenting 
compliance with the requirements of part 63, subpart EEE, of this 
chapter. * * *
* * * * *
    (3) If you own or operate a boiler or hydrochloric acid production 
furnace that is an area source under Sec.  63.2 of this chapter and you 
elect not to comply with the emission standards under Sec. Sec.  
63.1216, 63.1217, and 63.1218 of this chapter for particulate matter, 
semivolatile and low volatile metals, and total chlorine, you also 
remain subject to:
    (i) Section 266.105--Standards to control particulate matter;
    (ii) Section 266.106--Standards to control metals emissions, except 
for mercury; and
    (ii) Section 266.107--Standards to control hydrogen chloride and 
chlorine gas.
    (4) The particulate matter standard of Sec.  266.105 remains in 
effect for boilers that elect to comply with the alternative to the 
particulate matter standard under Sec. Sec.  63.1216(e) and 63.1217(e) 
of this chapter.
* * * * *

PART 270--EPA ADMINISTERED PERMIT PROGRAMS: THE HAZARDOUS WASTE 
PERMIT PROGRAM

? 1. The authority citation for part 270 continues to read as follows:

    Authority: 42 U.S.C. 6905, 6912, 6924, 6925, 6927, 6939, and 6974.

? 2. Section 270.6 is revised to read as follows:

Sec.  270.6  References.

    (a) When used in part 270 of this chapter, the following 
publications are incorporated by reference. These incorporations by 
reference were approved by the Director of the Federal Register 
pursuant to 5 U.S.C. 552(a) and 1 CFR part 51. These materials are 
incorporated as they exist on the date of approval and a notice of any 
change in these materials will be published in the Federal Register. 
Copies may be inspected at the Library, U.S. Environmental Protection 
Agency, 1200 Pennsylvania Ave., NW., (3403T), Washington, DC 20460, 
libraryhq@epa.gov; or at the National Archives and Records 
Administration (NARA). For information on the availability of this 
material at NARA, call 202-741-6030, or go to: http://www.archives.gov/
federal_register/code_of_federal_regulations/ibr_locations.html. Exit Disclaimer
    (b) The following materials are available for purchase from the 
National Technical Information Service (NTIS), 5285 Port Royal Road, 
Springfield, VA 22161, (703) 605-6000 or (800) 553-6847; or for 
purchase from the Superintendent of Documents, U.S. Government Printing 
Office, Washington, DC 20402, (202) 512-1800:
    (1) ``APTI Course 415: Control of Gaseous Emissions,'' EPA 
Publication EPA-450/2-81-005, December 1981, IBR approved for 
Sec. Sec.  270.24 and 270.25.
    (2) [Reserved].

? 3. Section 270.10 is amended by adding paragraph (l) to read as follows:

Sec.  270.10  General application requirements.

* * * * *
    (l) If the Director concludes, based on one or more of the factors 
listed in paragraph (l)(1) of this section that compliance with the 
standards of 40 CFR part 63, subpart EEE alone may not be protective of 
human health or the environment, the Director shall require the 
additional information or assessment(s) necessary to determine whether 
additional controls are necessary to ensure protection of human health 
and the environment. This includes information necessary to evaluate 
the potential risk to human health and/or the environment resulting 
from both direct and indirect exposure pathways. The Director may also 
require a permittee or applicant to provide information necessary to 
determine whether such an assessment(s) should be required.
    (1) The Director shall base the evaluation of whether compliance 
with the standards of 40 CFR part 63, subpart EEE alone is protective 
of human health or the environment on factors relevant to the potential 
risk from a hazardous waste combustion unit, including, as appropriate, 
any of the following factors:
    (i) Particular site-specific considerations such as proximity to 
receptors (such as schools, hospitals, nursing homes, day care centers, 
parks, community activity centers, or other potentially sensitive 
receptors), unique dispersion patterns, etc.;
    (ii) Identities and quantities of emissions of persistent, 
bioaccumulative or toxic pollutants considering enforceable controls in 
place to limit those pollutants;
    (iii) Identities and quantities of nondioxin products of incomplete 
combustion most likely to be emitted and to pose significant risk based 
on known toxicities (confirmation of which should be made through 
emissions testing);
    (iv) Identities and quantities of other off-site sources of 
pollutants in proximity of the facility that significantly influence 
interpretation of a facility-specific risk assessment;
    (v) Presence of significant ecological considerations, such as the 
proximity of a particularly sensitive ecological area;
    (vi) Volume and types of wastes, for example wastes containing 
highly toxic constituents;
    (vii) Other on-site sources of hazardous air pollutants that 
significantly influence interpretation of the risk posed by the 
operation of the source in question;
    (viii) Adequacy of any previously conducted risk assessment, given 
any subsequent changes in conditions likely to affect risk; and
    (ix) Such other factors as may be appropriate.
    (2) [Reserved]

[[Page 59577]]

? 4. Section 270.19 is amended by revising paragraph (e) to reads as 
follows:

Sec.  270.19  Specific part B information requirements for incinerators.

* * * * *
    (e) When an owner or operator of a hazardous waste incineration 
unit becomes subject to RCRA permit requirements after October 12, 
2005, or when an owner or operator of an existing hazardous waste 
incineration unit demonstrates compliance with the air emission 
standards and limitations in part 63, subpart EEE, of this chapter 
(i.e., by conducting a comprehensive performance test and submitting a 
Notification of Compliance under Sec. Sec.  63.1207(j) and 63.1210(d) 
of this chapter documenting compliance with all applicable requirements 
of part 63, subpart EEE, of this chapter), the requirements of this 
section do not apply, except those provisions the Director determines 
are necessary to ensure compliance with Sec. Sec.  264.345(a) and 
264.345(c) of this chapter if you elect to comply with Sec.  
270.235(a)(1)(i) to minimize emissions of toxic compounds from startup, 
shutdown, and malfunction events. Nevertheless, the Director may apply 
the provisions of this section, on a case-by-case basis, for purposes 
of information collection in accordance with Sec. Sec.  270.10(k), 
270.10(l), 270.32(b)(2), and 270.32(b)(3).

? 5. Section 270.22 is amended by revising the introductory text to read 
as follows:

Sec.  270.22  Specific part B information requirements for boilers and 
industrial furnaces burning hazardous waste.

    When an owner or operator of a cement kiln, lightweight aggregate 
kiln, solid fuel boiler, liquid fuel boiler, or hydrochloric acid 
production furnace becomes subject to RCRA permit requirements after 
October 12, 2005, or when an owner or operator of an existing cement 
kiln, lightweight aggregate kiln, solid fuel boiler, liquid fuel 
boiler, or hydrochloric acid production furnace demonstrates compliance 
with the air emission standards and limitations in part 63, subpart 
EEE, of this chapter (i.e., by conducting a comprehensive performance 
test and submitting a Notification of Compliance under Sec. Sec.  
63.1207(j) and 63.1210(d) of this chapter documenting compliance with 
all applicable requirements of part 63, subpart EEE, of this chapter), 
the requirements of this section do not apply. The requirements of this 
section do apply, however, if the Director determines certain 
provisions are necessary to ensure compliance with Sec. Sec.  
266.102(e)(1) and 266.102(e)(2)(iii) of this chapter if you elect to 
comply with Sec.  270.235(a)(1)(i) to minimize emissions of toxic 
compounds from startup, shutdown, and malfunction events; or if you are 
an area source and elect to comply with the Sec. Sec.  266.105, 
266.106, and 266.107 standards and associated requirements for 
particulate matter, hydrogen chloride and chlorine gas, and non-mercury 
metals; or the Director determines certain provisions apply, on a case-
by-case basis, for purposes of information collection in accordance 
with Sec. Sec.  270.10(k), 270.10(l), 270.32(b)(2), and 270.32(b)(3).
* * * * *

? 6. Section 270.24 is amended by revising paragraph (d)(3) to read as 
follows:

Sec.  270.24  Specific part B information requirements for process vents.

* * * * *
    (d) * * *
    (3) A design analysis, specifications, drawings, schematics, and 
piping and instrumentation diagrams based on the appropriate sections 
of ``APTI Course 415: Control of Gaseous Emissions'' (incorporated by 
reference as specified in Sec.  270.6) or other engineering texts 
acceptable to the Regional Administrator that present basic control 
device information. The design analysis shall address the vent stream 
characteristics and control device operation parameters as specified in 
Sec.  264.1035(b)(4)(iii).
* * * * *

? 7. Section 270.25 is amended by revising paragraph (e)(3) to read as 
follows:

Sec.  270.25  Specific part B information requirements for equipment.

* * * * *
    (e) * * *
    (3) A design analysis, specifications, drawings, schematics, and 
piping and instrumentation diagrams based on the appropriate sections 
of ``APTI Course 415: Control of Gaseous Emissions'' (incorporated by 
reference as specified in Sec.  270.6) or other engineering texts 
acceptable to the Regional Administrator that present basic control 
device information. The design analysis shall address the vent stream 
characteristics and control device operation parameters as specified in 
Sec.  264.1035(b)(4)(iii).
* * * * *

? 8. Section 270.32 is amended by adding paragraph (b)(3) to read as 
follows:

Sec.  270.32  Establishing permit conditions.

* * * * *
    (b) * * *
    (3) If, as the result of an assessment(s) or other information, the 
Administrator or Director determines that conditions are necessary in 
addition to those required under 40 CFR parts 63, subpart EEE, 264 or 
266 to ensure protection of human health and the environment, he shall 
include those terms and conditions in a RCRA permit for a hazardous 
waste combustion unit.
* * * * *

? 9. Section 270.42 is amended by:
? a. Revising paragraph (j)(1).
? b. Redesignating paragraph (j)(2) as (j)(3).
? c. Adding new paragraph (j)(2).
? d. Adding new paragraph (k); and
? e. Adding a new entry 10 in numerical order in the table under section 
L of Appendix I.
    The revisions and additions read as follows:

Sec.  270.42  Permit modification at the request of the permittee.

* * * * *
    (j) * * *
    (1) Facility owners or operators must have complied with the 
Notification of Intent to Comply (NIC) requirements of 40 CFR 63.1210 
that were in effect prior to October 11, 2000, (See 40 CFR part 63 
Sec. Sec.  63.1200-63.1499 revised as of July 1, 2000) in order to 
request a permit modification under this section for the purpose of 
technology changes needed to meet the standards under 40 CFR 63.1203, 
63.1204, and 63.1205.
    (2) Facility owners or operators must comply with the Notification 
of Intent to Comply (NIC) requirements of 40 CFR 63.1210(b) and 
63.1212(a) before a permit modification can be requested under this 
section for the purpose of technology changes needed to meet the 40 CFR 
63.1215, 63.1216, 63.1217, 63.1218, 63.1219, 63.1220, and 63.1221 
standards promulgated on October 12, 2005.
* * * * *
    (k) Waiver of RCRA permit conditions in support of transition to 
the part 63 MACT standards. (1) You may request to have specific RCRA 
operating and emissions limits waived by submitting a Class 1 permit 
modification request under Appendix I of this section, section L(10). 
You must:
    (i) Identify the specific RCRA permit operating and emissions 
limits which you are requesting to waive;
    (ii) Provide an explanation of why the changes are necessary in 
order to minimize or eliminate conflicts between the RCRA permit and 
MACT compliance; and

[[Page 59578]]

    (iii) Discuss how the revised provisions will be sufficiently 
protective.
    (iv) The Director shall approve or deny the request within 30 days 
of receipt of the request. The Director may, as his or her discretion, 
extend this 30 day deadline one time for up to 30 days by notifying the 
facility owner or operator.
    (2) To request this modification in conjunction with MACT 
performance testing where permit limits may only be waived during 
actual test events and pretesting, as defined under 40 CFR 
63.1207(h)(2)(i) and (ii), for an aggregate time not to exceed 720 
hours of operation (renewable at the discretion of the Administrator) 
you must:
    (i) Submit your modification request to the Director at the same 
time you submit your test plans to the Administrator; and
    (ii) The Director may elect to approve or deny the request 
continent upon approval of the test plans.
* * * * *

Appendix I to Sec.  270.42--Classification of Permit Modification

------------------------------------------------------------------------
                          Modifications                            Class
------------------------------------------------------------------------

                              * * * * * * *
L. * * *........................................................   \1\ 1
10. Changes to RCRA permit provisions needed to support
 transition to 40 CFR part 63 (Subpart EEE--National Emission
 Standards for Hazardous Air Pollutants From Hazardous Waste
 Combustors), provided the procedures of Sec.   270.42(k) are
 followed.......................................................

                             * * * * * * *
------------------------------------------------------------------------
\1\ Class 1 modifications requiring prior Agency approval.

* * * * *

? 10. Section 270.62 is amended by revising the introductory text to read 
as follows:

Sec.  270.62  Hazardous waste incinerator permits.

    When an owner or operator of a hazardous waste incineration unit 
becomes subject to RCRA permit requirements after October 12, 2005, or 
when an owner or operator of an existing hazardous waste incineration 
unit demonstrates compliance with the air emission standards and 
limitations in part 63, subpart EEE, of this chapter (i.e., by 
conducting a comprehensive performance test and submitting a 
Notification of Compliance under Sec. Sec.  63.1207(j) and 63.1210(d) 
of this chapter documenting compliance with all applicable requirements 
of part 63, subpart EEE, of this chapter), the requirements of this 
section do not apply, except those provisions the Director determines 
are necessary to ensure compliance with Sec. Sec.  264.345(a) and 
264.345(c) of this chapter if you elect to comply with Sec.  
270.235(a)(1)(i) to minimize emissions of toxic compounds from startup, 
shutdown, and malfunction events. Nevertheless, the Director may apply 
the provisions of this section, on a case-by-case basis, for purposes 
of information collection in accordance with Sec. Sec.  270.10(k), 
270.10(l), 270.32(b)(2), and 270.32(b)(3).
* * * * *

? 11. Section 270.66 is amended by revising the introductory text to read 
as follows:

Sec.  270.66  Permits for boilers and industrial furnaces burning 
hazardous waste.

    When an owner or operator of a cement kiln, lightweight aggregate 
kiln, solid fuel boiler, liquid fuel boiler, or hydrochloric acid 
production furnace becomes subject to RCRA permit requirements after 
October 12, 2005 or when an owner or operator of an existing cement 
kiln, lightweight aggregate kiln, solid fuel boiler, liquid fuel 
boiler, or hydrochloric acid production furnace demonstrates compliance 
with the air emission standards and limitations in part 63, subpart 
EEE, of this chapter (i.e., by conducting a comprehensive performance 
test and submitting a Notification of Compliance under Sec. Sec.  
63.1207(j) and 63.1210(d) of this chapter documenting compliance with 
all applicable requirements of part 63, subpart EEE, of this chapter), 
the requirements of this section do not apply. The requirements of this 
section do apply, however, if the Director determines certain 
provisions are necessary to ensure compliance with Sec. Sec.  
266.102(e)(1) and 266.102(e)(2)(iii) of this chapter if you elect to 
comply with Sec.  270.235(a)(1)(i) to minimize emissions of toxic 
compounds from startup, shutdown, and malfunction events; or if you are 
an area source and elect to comply with the Sec. Sec.  266.105, 
266.106, and 266.107 standards and associated requirements for 
particulate matter, hydrogen chloride and chlorine gas, and non-mercury 
metals; or the Director determines certain provisions apply, on a case-
by-case basis, for purposes of information collection in accordance 
with Sec. Sec.  270.10(k), 270.10(l), 270.32(b)(2), and 270.32(b)(3).
* * * * *

? 12. Section 270.235 is amended by:
? a. Revising the section heading and paragraphs (a)(1) introductory text 
and (a)(2) introductory text.
? b. Revising paragraphs (b)(1) introductory text and (b)(2).
? c. Adding new paragraph (c).
    The revisions read as follows:
* * * * *

Sec.  270.235  Options for incinerators, cement kilns, lightweight 
aggregate kilns, solid fuel boilers, liquid fuel boilers and 
hydrochloric acid production furnaces to minimize emissions from 
startup, shutdown, and malfunction events.

    (a) * * * (1) Revisions to permit conditions after documenting 
compliance with MACT. The owner or operator of a RCRA-permitted 
incinerator, cement kiln, lightweight aggregate kiln, solid fuel 
boiler, liquid fuel boiler, or hydrochloric acid production furnace may 
request that the Director address permit conditions that minimize 
emissions from startup, shutdown, and malfunction events under any of 
the following options when requesting removal of permit conditions that 
are no longer applicable according to Sec. Sec.  264.340(b) and 
266.100(b) of this chapter:
* * * * *
    (2) Addressing permit conditions upon permit reissuance. The owner 
or operator of an incinerator, cement kiln, lightweight aggregate kiln, 
solid fuel boiler, liquid fuel boiler, or hydrochloric acid production 
furnace that has conducted a comprehensive performance test and 
submitted to the Administrator a Notification of Compliance documenting 
compliance with the standards of part 63, subpart EEE, of this chapter 
may request in the application to reissue the permit for the combustion 
unit that the Director control emissions from startup,

[[Page 59579]]

shutdown, and malfunction events under any of the following options:
* * * * *
    (b) * * * (1) Interim status operations. In compliance with 
Sec. Sec.  265.340 and 266.100(b), the owner or operator of an 
incinerator, cement kiln, lightweight aggregate kiln, solid fuel 
boiler, liquid fuel boiler, or hydrochloric acid production furnace 
that is operating under the interim status standards of part 265 or 266 
of this chapter may control emissions of toxic compounds during 
startup, shutdown, and malfunction events under either of the following 
options after conducting a comprehensive performance test and 
submitting to the Administrator a Notification of Compliance 
documenting compliance with the standards of part 63, subpart EEE, of 
this chapter.
* * * * *
    (2) Operations under a subsequent RCRA permit. When an owner or 
operator of an incinerator, cement kiln, lightweight aggregate kiln, 
solid fuel boiler, liquid fuel boiler, or hydrochloric acid production 
furnace that is operating under the interim status standards of parts 
265 or 266 of this chapter submits a RCRA permit application, the owner 
or operator may request that the Director control emissions from 
startup, shutdown, and malfunction events under any of the options 
provided by paragraphs (a)(2)(i), (a)(2)(ii), or (a)(2)(iii) of this 
section.
    (c) New units. Hazardous waste incinerator, cement kiln, 
lightweight aggregate kiln, solid fuel boiler, liquid fuel boiler, or 
hydrochloric acid production furnace units that become subject to RCRA 
permit requirements after October 12, 2005 must control emissions of 
toxic compounds during startup, shutdown, and malfunction events under 
either of the following options:
    (1) Comply with the requirements specified in Sec.  63.1206(c)(2) 
of this chapter; or
    (2) Request to include in the RCRA permit, conditions that ensure 
emissions of toxic compounds are minimized from startup, shutdown, and 
malfunction events, including releases from emergency safety vents, 
based on review of information including the source's startup, 
shutdown, and malfunction plan and design. The director will specify 
that these permit conditions apply only when the facility is operating 
under its startup, shutdown, and malfunction plan.

PART 271--REQUIREMENTS FOR AUTHORIZATION OF STATE HAZARDOUS WASTE PROGRAMS

? 1. The authority citation for part 271 continues to read as follows:

    Authority: 42 U.S.C. 6905, 6912(a), and 6926.

? 2. Section 271.1(j) is amended by adding the following entries to Table 
1 in chronological order by date of publication in the Federal 
Register, to read as follows:

Sec.  271.1  Purpose and scope.

* * * * *
    (j) * * *

               Table 1.--Regulations Implementing the Hazardous and Solid Waste Amendments of 1984
----------------------------------------------------------------------------------------------------------------
                                                                    Federal Register
          Promulgation date               Title of Reglation           reference              Effective date
----------------------------------------------------------------------------------------------------------------

                                                  * * * * * * *
Oct. 12, 2005........................  Standards for Hazardous  [Insert FR page          Oct. 12, 2005.
                                        Air Pollutants for       numbers].
                                        Hazardous Waste
                                        Combustors.
----------------------------------------------------------------------------------------------------------------

[FR Doc. 05-18824 Filed 10-11-05; 8:45 am]
BILLING CODE 6560-50-P 

 
 


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