Delegations of NSPS/NESHAP in Region 10

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New Source Performance Standards (NSPS) and National Emissions Standards for Hazardous Air Pollutants (NESHAP) are federal air quality regulations imposed by the Clean Air Act. Oversight authority is delegated to state and local agencies in Region 10. Click on the state or local agency Federal Register Notice to view a list of the current NSPS or NESHAP regulations.

Alaska Department of Conservation (ADEC)
Idaho Department of Environmental Quality (IDEQ)
Oregon Department of Environmental Quality (ODEQ)	NSPS: 2003 Federal Register Notice
Lane Regional Air Pollution Authority (LRAPA)
Washington State Department of Ecology (Ecology)	NSPS: 2004 Federal Register Notice
Washington State Department of Health (DoH)
Benton Regional Clean Air Agency	NSPS: 2004 Federal Register Notice
Northwest Clean Air Agency	NSPS: 2004 Federal Register Notice
Olympic Regional Clean Air Agency	NSPS: 2004 Federal Register Notice
Puget Sound Clean Air Agency	NSPS: 2004 Federal Register Notice
Spokane County Clean Air Control Authority	NSPS: 2004 Federal Register Notice
Southwest Clean Air Authority	NSPS: 2004 Federal Register Notice
Yakima Regional Clean Air Authority	NSPS: 2004 Federal Register Notice

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EPA Region 10 Pages

NSPS/NESHAP Federal Register Homepage

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FAQ

last updated: 8/30/2002

Agency NSPS (40 CFR Part 60) NESHAP (40 CFR Part 61 and 63) CAR (consolidated NSPS/NESHAP regs for SOCMI sources only)
(40 CFR Part 65)

ADEC 18 AAC 50.040

Rules for the Control of Air Pollution in Alaska
47 FR 50693, 11/09/1982, Initial NSPS Delegation [for 7 source categories only, regs as of 11/09/1982], Final Rule
18 AAC 50.040

Air Quality Control In Alaska

64 FR 24288 , 05/06/1999, Neshap delegation, amendment/clarification
[NESHAP regs as of 01/18/97]
61 FR 64463 , 12/05/1996, NESHAP delegation, final interim approval of permit program and final approval/partial disapproval of 112(l) program
(request for rule substitution for 63.5(b)(3) and 63.54 - denied)
61 FR 49091 , 09/18/1996, NESHAP delegation proposed interim approval of
permit program and proposed approval/partial disapproval of 112(l)
Not adopted

IDEQ IDAPA 58.01.01

Rules for the Control of Air Pollution in Idaho

40 FR 26728 (6/25/75) Initial NSPS Delegation, Final Rule

[10 of 12 (not incinerators or asphalt concrete plants) NSPS regs as of 03/08/1974] IDAPA 58.01.01

Rules for the Control of Air Pollution in Idaho

67 FR 3106 , 01/23/2002, NESHAP delegation, Direct final

[NESHAP regs as of 07/01/2000]
(Major Sources Only)

67 FR 3137 01/23/2002, NESHAP delegation, proposed

61 FR 64622, 12/06/1996, Final interim approval for Title V sources and streamlined delegation

61 FR 30570, 06/17/1996, Proposed interim approval for Title V sources Not adopted

ODEQ OAR 340-238-0010

Division 238 New Source Performance Standards for Oregon

69 FR 76226, 02/13/2004
UPdate of NSPS Delegation of Authority; Technical Amendment
52 FR 42114, 11/03/1987, Additional NSPS Delegation
[NSPS regs as of 01/15/1987]
51 FR 22520, 06/20/1986, Additional NSPS Delegation
51 FR 3171, 01/23/1986, Additional NSPS Delegation
49 FR 40031, 10/12/1984 Additional NSPS Delegation
48 FR 46535, 10/13/1983 Additional NSPS Delegation
47 FR 38982, 09/03/1982 Additional NSPS Delegation
42 FR 62066 (12/22/81) NSPS Additional NSPS Delegation
41 FR 7749 (2/20/76) Initial NSPS delegation for 13 categories promulgated prior to 1/1/75.
OAR 340-244-0220

Division 244 Federal Hazardous Air Pollution Program
67 FR 39622 (06/10/02) NESHAP Final Delegation [NESHAP regs as of 07/01/2001]
62 FR 2074 (1/15/97) proposed approval (not finalized due to audit immunity law)
*****************************************
41 FR 7750 (02/20/76) NESHAP Part 61 Delegation
Not adopted

LRAPA OAR 340-238-0010

Division 238 New Source Performance Standards for Oregon
48 FR 16740, 4/19/1983 NSPS delegation, correction
48 FR 8570, 03/01/1983 NSPS delegation, final rule
OAR 340-244-0220

Division 244 Federal Hazardous Air Pollution Program
67 FR 39622 (06/10/02) NESHAP Final Delegation [NESHAP regs as of 07/01/2001]
Not adopted

Ecology WAC 173-400-115

Standards of Performance for New Sources (NSPS)

69 FR 76232, 02/13/2004 NSPS Delegation of Authority; Technical Amendment

12/15/2003, Delegation update letter to Ecology and the local Washington Air Agencies
11/20/2001, Delegation update letter [NSPS regs as of 2/20/2001, 6/6/2001, and 6/1/2001]
08/25/1994 Delegation update letter (McCormick, EPA to Riveland, Ecology)
47 FR 38982, 09/03/1982, Additional NSPS Delegation
46 FR 27173, 05/01/81
Additional NSPS Delegation
42 FR 55492, 07/07/77
Additional NSPS Delegation
420 FR 14632 (04/01/75) Initial NSPS delegation for 11 categories promulgated prior to 01/01/75
WAC 173-400-075

National Standards for Hazardous Air Pollutants (NESHAP)
67 FR 11417 (03/14/02) NESHAP updates (notifying public of 02/08/02 letter update)
02/08/2002, delegation update letter (effective 02/18/2002) [NESHAP regs as of 02/20/2001]
66 FR 48211, 09/19/2001, Delegation, Final Notice
[all sources]
66 FR 35115 07/03/2001, Delegation, proposed notice
61 FR 43675 , 08/26/1996, final interim approval NESHAP delegation
61 FR 6184 , 02/16/1996, proposed interim approval NESHAP delegation
60 FR 28726 , 06/02/1995, (SIP - 112(l) operating permits)
52 FR 43196, 11/10/1987, NESHAP delegation to Ecology for Grant County Clean Air of 61 Subpart M (asbestos)
******************************
40 FR 14632, 04/01/75, Delegation for Part 61 NESHAP promulgated prior to 06/01/74
WAC 173-400-075

National Standards for Hazardous Air Pollutants (NESHAP)
67 FR 11417 (03/14/02) CAR delegation (notifying public of 02/08/02 letter update)
02/08/2002, CAR delegation letter (effective 02/18/2002) [CAR regs as of 12/14/2001]

Dept. of Health 60 FR 39263 , 08/02/1995, Interim approval of 61 subparts H/I delegation (radionuclides)

BCAA WAC 173-400-115
11/20/2001, Delegation update letter [NSPS regs as of 2/20/2001, 6/6/2001, and 6/1/2001]
08/25/1994 Delegation Update letter
WAC 173-400-075
67 FR 11417 (03/14/02) NESHAP updates (notifying public of 02/08/02 letter update)
02/08/2002, delegation update letter (effective 02/18/2002) [NESHAP regs as of 02/20/2001]
66 FR 48211, (9/19/01) Delegation, Final Notice
[all sources]
66 FR 35115 (07/03/01) Delegation, proposed notice
61 FR 43675 , 08/26/1996, final interim approval NESHAP delegation
61 FR 6184 , 02/16/1996, proposed interim approval NESHAP delegation
WAC 173-400-075
67 FR 11417 (03/14/02) CAR delegation (notifying public of 02/08/02 letter update)
02/08/2002, CAR delegation letter (effective 02/18/2002) [CAR regs as of 12/14/2001]

Northwest Clean Air Agency NWAPA reg 104.2

Northwest Air Regulations
Delegation update request pending [NSPS regs as of 07/01/2000] -
08/25/1994 Delegation Update letter
NWAPA reg 104.2

Northwest Air Regulations
67 FR 11417 (03/14/02) NESHAP updates (notifying public of 02/08/02 letter update)
02/08/2002, Delegation update letter (effective 02/18/2002) [NESHAP regs as of 07/01/2000]
65 FR 10391 , 02/28/2000, approval of neshap delegation amendment (updated delegations - new charts)
64 FR 7793 , 02/17/1999, NESHAP delegation correction (typographical) and clarification (regarding Indian country)
63 FR 66054, 12/01/1998, DF approval of NESHAP delegation [all sources]
63 FR 66083 , 12/1/1998, proposed neshap delegation
61 FR 43675 , 08/26/1996, final interim approval NESHAP delegation
61 FR 6184 , 02/16/1996, proposed interim approval NESHAP delegation
Not adopted

ORCAA WAC 173-400-115
02/05/2002 Delegation update letter [NSPS regs as of 2/20/2001, 6/6/2001, and 6/1/2001]]
08/25/1994 Delegation Update letter
WAC 173-400-075
66 FR 48211, (9/19/01) Delegation, Final Notice
[NESHAP regs as of 07/01/2000]
66 FR 35115 (7/3/01) Delegation, proposed notice
61 FR 43675 , 08/26/1996, final interim approval NESHAP delegation
61 FR 6184 , 02/16/1996, proposed interim approval NESHAP delegation
WAC 173-400-075
Not delegated

PSCAA PSCAA Reg. I, Section 6.11

Puget Sound NSPS regulations
11/20/2001, Delegation update letter [NSPS regs as of 07/01/1999]
08/25/1994 Delegation Update letter
PSCAA Reg. III, Section 2.02

Puget Sound NESHAP Regulations
67 FR 11417 (03/14/02) NESHAP updates (notifying public of 02/08/02 letter update)
02/08/2002, delegation update letter (effective 02/18/2002) [NESHAP regs as of 07/01/2001]
66 FR 14320 , 03/12/2001, 40CFR63 Subpart M rule substitution (PERC) for area sources (major sources remain subject to federal NESHAP) (PSCAA only)
66 FR 14352 , 03/12/2001, 40CFR63 Subpart M rule substitution proposed
65 FR 10391 , 02/28/2000, approval of neshap delegation amendment (updated delegations - new charts) [PSCAA: No longer full delegation of S or any delegation of LL]
64 FR 19719 , 04/22/1999, neshap delegation amendment
[NESHAPS as of 7/1/98, including S, LL, EEE] (PSCAA only)
64 FR 7793 , 02/17/1999, NESHAP delegation correction (typographical) and clarification (regarding Indian country)
63 FR 66054, 12/01/1998, DF approval of NESHAP delegation
63 FR 66083 , 12/1/1998, proposed neshap delegation
61 FR 43675 , 08/26/1996, final interim approval NESHAP delegation
61 FR 6184 , 02/16/1996, proposed interim approval NESHAP delegation
Not adopted

SCAPCA WAC 173-400-115
Delegation update pending [NSPS regs as of 2/20/2001, 6/6/2001, and 6/1/2001]
08/25/1994 Delegation Update letter
WAC 173-400-075
67 FR 11417 (03/14/02) NESHAP updates (notifying public of 02/08/02 letter update)
02/08/2002, delegation update letter (effective 02/18/2002) [NESHAP regs as of 02/20/2001]
66 FR 48211, (9/19/01) Delegation, Final Notice
[all sources]
66 FR 35115, (7/3/01) Delegation, proposed notice
61 FR 43675 , 08/26/1996, final interim approval NESHAP delegation
61 FR 6184 , 02/16/1996, proposed interim approval NESHAP delegation
WAC 173-400-075
67 FR 11417 (03/14/02) CAR delegation (notifying public of 02/08/02 letter update)
02/08/2002, CAR delegation letter (effective 02/18/2002) [CAR regs as of 12/14/2001]

SWCAA SWAPCA 400-115

General Regulations for Air Pollution Sources
11/20/2001, Delegation update letter [NSPS regs as of 08/01/1998]
08/25/1994 Delegation Update letter
SWAPCA 400-075

General Regulations for Air Pollution Sources
65 FR 10391 , 02/28/2000, approval of neshap delegation amendment (updated delegations - new charts)
[SWCAA has NESHAP regs as of 08/01/1998]
64 FR 7793 , 02/17/1999, NESHAP delegation correction (typographical) and clarification (regarding Indian country)
63 FR 66054, 12/01/1998, direct final approval of NESHAP delegation
63 FR 66083 , 12/1/1998, proposed neshap delegation
61 FR 43675 , 08/26/1996, final interim approval NESHAP delegation
61 FR 6184 , 02/16/1996, proposed interim approval NESHAP delegation
Not adopted

YRCAA WAC 173-400-115
Not delegated
WAC 173-400-075
66 FR 48211, (9/19/01) Delegation, Final Notice
[all sources; notification and report must still be sent to EPA] [NESHAP regs as of 07/01/2000]
66 FR 35115 (7/3/01) Delegation, proposed notice
61 FR 43675 , 08/26/1996, final interim approval NESHAP delegation
61 FR 6184 , 02/16/1996, proposed interim approval NESHAP delegation
WAC 173-400-075
Not delegated

Agency	NSPS (40 CFR Part 60)	NESHAP (40 CFR Part 61 and 63)	CAR (consolidated NSPS/NESHAP regs for SOCMI sources only) (40 CFR Part 65)
ADEC	18 AAC 50.040 Rules for the Control of Air Pollution in Alaska 47 FR 50693, 11/09/1982, Initial NSPS Delegation [for 7 source categories only, regs as of 11/09/1982], Final Rule	18 AAC 50.040 Air Quality Control In Alaska 64 FR 24288 , 05/06/1999, Neshap delegation, amendment/clarification [NESHAP regs as of 01/18/97] 61 FR 64463 , 12/05/1996, NESHAP delegation, final interim approval of permit program and final approval/partial disapproval of 112(l) program (request for rule substitution for 63.5(b)(3) and 63.54 - denied) 61 FR 49091 , 09/18/1996, NESHAP delegation proposed interim approval of permit program and proposed approval/partial disapproval of 112(l)	Not adopted
IDEQ	IDAPA 58.01.01 Rules for the Control of Air Pollution in Idaho 40 FR 26728 (6/25/75) Initial NSPS Delegation, Final Rule [10 of 12 (not incinerators or asphalt concrete plants) NSPS regs as of 03/08/1974]	IDAPA 58.01.01 Rules for the Control of Air Pollution in Idaho 67 FR 3106 , 01/23/2002, NESHAP delegation, Direct final [NESHAP regs as of 07/01/2000] (Major Sources Only) 67 FR 3137 01/23/2002, NESHAP delegation, proposed 61 FR 64622, 12/06/1996, Final interim approval for Title V sources and streamlined delegation 61 FR 30570, 06/17/1996, Proposed interim approval for Title V sources	Not adopted
ODEQ	OAR 340-238-0010 Division 238 New Source Performance Standards for Oregon 69 FR 76226, 02/13/2004 UPdate of NSPS Delegation of Authority; Technical Amendment 52 FR 42114, 11/03/1987, Additional NSPS Delegation [NSPS regs as of 01/15/1987] 51 FR 22520, 06/20/1986, Additional NSPS Delegation 51 FR 3171, 01/23/1986, Additional NSPS Delegation 49 FR 40031, 10/12/1984 Additional NSPS Delegation 48 FR 46535, 10/13/1983 Additional NSPS Delegation 47 FR 38982, 09/03/1982 Additional NSPS Delegation 42 FR 62066 (12/22/81) NSPS Additional NSPS Delegation 41 FR 7749 (2/20/76) Initial NSPS delegation for 13 categories promulgated prior to 1/1/75.	OAR 340-244-0220 Division 244 Federal Hazardous Air Pollution Program 67 FR 39622 (06/10/02) NESHAP Final Delegation [NESHAP regs as of 07/01/2001] 62 FR 2074 (1/15/97) proposed approval (not finalized due to audit immunity law) *************************************** 41 FR 7750 (02/20/76) NESHAP Part 61** Delegation	Not adopted
LRAPA	OAR 340-238-0010 Division 238 New Source Performance Standards for Oregon 48 FR 16740, 4/19/1983 NSPS delegation, correction 48 FR 8570, 03/01/1983 NSPS delegation, final rule	OAR 340-244-0220 Division 244 Federal Hazardous Air Pollution Program 67 FR 39622 (06/10/02) NESHAP Final Delegation [NESHAP regs as of 07/01/2001]	Not adopted
Ecology	WAC 173-400-115 Standards of Performance for New Sources (NSPS) 69 FR 76232, 02/13/2004 NSPS Delegation of Authority; Technical Amendment 12/15/2003, Delegation update letter to Ecology and the local Washington Air Agencies 11/20/2001, Delegation update letter [NSPS regs as of 2/20/2001, 6/6/2001, and 6/1/2001] 08/25/1994 Delegation update letter (McCormick, EPA to Riveland, Ecology) 47 FR 38982, 09/03/1982, Additional NSPS Delegation 46 FR 27173, 05/01/81 Additional NSPS Delegation 42 FR 55492, 07/07/77 Additional NSPS Delegation 420 FR 14632 (04/01/75) Initial NSPS delegation for 11 categories promulgated prior to 01/01/75	WAC 173-400-075 National Standards for Hazardous Air Pollutants (NESHAP) 67 FR 11417 (03/14/02) NESHAP updates (notifying public of 02/08/02 letter update) 02/08/2002, delegation update letter (effective 02/18/2002) [NESHAP regs as of 02/20/2001] 66 FR 48211, 09/19/2001, Delegation, Final Notice [all sources] 66 FR 35115 07/03/2001, Delegation, proposed notice 61 FR 43675 , 08/26/1996, final interim approval NESHAP delegation 61 FR 6184 , 02/16/1996, proposed interim approval NESHAP delegation 60 FR 28726 , 06/02/1995, (SIP - 112(l) operating permits) 52 FR 43196, 11/10/1987, NESHAP delegation to Ecology for Grant County Clean Air of 61 Subpart M (asbestos) **************************** 40 FR 14632, 04/01/75, Delegation for Part 61** NESHAP promulgated prior to 06/01/74	WAC 173-400-075 National Standards for Hazardous Air Pollutants (NESHAP) 67 FR 11417 (03/14/02) CAR delegation (notifying public of 02/08/02 letter update) 02/08/2002, CAR delegation letter (effective 02/18/2002) [CAR regs as of 12/14/2001]
Dept. of Health		60 FR 39263 , 08/02/1995, Interim approval of 61 subparts H/I delegation (radionuclides)
BCAA	WAC 173-400-115 11/20/2001, Delegation update letter [NSPS regs as of 2/20/2001, 6/6/2001, and 6/1/2001] 08/25/1994 Delegation Update letter	WAC 173-400-075 67 FR 11417 (03/14/02) NESHAP updates (notifying public of 02/08/02 letter update) 02/08/2002, delegation update letter (effective 02/18/2002) [NESHAP regs as of 02/20/2001] 66 FR 48211, (9/19/01) Delegation, Final Notice [all sources] 66 FR 35115 (07/03/01) Delegation, proposed notice 61 FR 43675 , 08/26/1996, final interim approval NESHAP delegation 61 FR 6184 , 02/16/1996, proposed interim approval NESHAP delegation	WAC 173-400-075 67 FR 11417 (03/14/02) CAR delegation (notifying public of 02/08/02 letter update) 02/08/2002, CAR delegation letter (effective 02/18/2002) [CAR regs as of 12/14/2001]
Northwest Clean Air Agency	NWAPA reg 104.2 Northwest Air Regulations Delegation update request pending [NSPS regs as of 07/01/2000] - 08/25/1994 Delegation Update letter	NWAPA reg 104.2 Northwest Air Regulations 67 FR 11417 (03/14/02) NESHAP updates (notifying public of 02/08/02 letter update) 02/08/2002, Delegation update letter (effective 02/18/2002) [NESHAP regs as of 07/01/2000] 65 FR 10391 , 02/28/2000, approval of neshap delegation amendment (updated delegations - new charts) 64 FR 7793 , 02/17/1999, NESHAP delegation correction (typographical) and clarification (regarding Indian country) 63 FR 66054, 12/01/1998, DF approval of NESHAP delegation [all sources] 63 FR 66083 , 12/1/1998, proposed neshap delegation 61 FR 43675 , 08/26/1996, final interim approval NESHAP delegation 61 FR 6184 , 02/16/1996, proposed interim approval NESHAP delegation	Not adopted
ORCAA	WAC 173-400-115 02/05/2002 Delegation update letter [NSPS regs as of 2/20/2001, 6/6/2001, and 6/1/2001]] 08/25/1994 Delegation Update letter	WAC 173-400-075 66 FR 48211, (9/19/01) Delegation, Final Notice [NESHAP regs as of 07/01/2000] 66 FR 35115 (7/3/01) Delegation, proposed notice 61 FR 43675 , 08/26/1996, final interim approval NESHAP delegation 61 FR 6184 , 02/16/1996, proposed interim approval NESHAP delegation	WAC 173-400-075 Not delegated
PSCAA	PSCAA Reg. I, Section 6.11 Puget Sound NSPS regulations 11/20/2001, Delegation update letter [NSPS regs as of 07/01/1999] 08/25/1994 Delegation Update letter	PSCAA Reg. III, Section 2.02 Puget Sound NESHAP Regulations 67 FR 11417 (03/14/02) NESHAP updates (notifying public of 02/08/02 letter update) 02/08/2002, delegation update letter (effective 02/18/2002) [NESHAP regs as of 07/01/2001] 66 FR 14320 , 03/12/2001, 40CFR63 Subpart M rule substitution (PERC) for area sources (major sources remain subject to federal NESHAP) (PSCAA only) 66 FR 14352 , 03/12/2001, 40CFR63 Subpart M rule substitution proposed 65 FR 10391 , 02/28/2000, approval of neshap delegation amendment (updated delegations - new charts) [PSCAA: No longer full delegation of S or any delegation of LL] 64 FR 19719 , 04/22/1999, neshap delegation amendment [NESHAPS as of 7/1/98, including S, LL, EEE] (PSCAA only) 64 FR 7793 , 02/17/1999, NESHAP delegation correction (typographical) and clarification (regarding Indian country) 63 FR 66054, 12/01/1998, DF approval of NESHAP delegation 63 FR 66083 , 12/1/1998, proposed neshap delegation 61 FR 43675 , 08/26/1996, final interim approval NESHAP delegation 61 FR 6184 , 02/16/1996, proposed interim approval NESHAP delegation	Not adopted
SCAPCA	WAC 173-400-115 Delegation update pending [NSPS regs as of 2/20/2001, 6/6/2001, and 6/1/2001] 08/25/1994 Delegation Update letter	WAC 173-400-075 67 FR 11417 (03/14/02) NESHAP updates (notifying public of 02/08/02 letter update) 02/08/2002, delegation update letter (effective 02/18/2002) [NESHAP regs as of 02/20/2001] 66 FR 48211, (9/19/01) Delegation, Final Notice [all sources] 66 FR 35115, (7/3/01) Delegation, proposed notice 61 FR 43675 , 08/26/1996, final interim approval NESHAP delegation 61 FR 6184 , 02/16/1996, proposed interim approval NESHAP delegation	WAC 173-400-075 67 FR 11417 (03/14/02) CAR delegation (notifying public of 02/08/02 letter update) 02/08/2002, CAR delegation letter (effective 02/18/2002) [CAR regs as of 12/14/2001]
SWCAA	SWAPCA 400-115 General Regulations for Air Pollution Sources 11/20/2001, Delegation update letter [NSPS regs as of 08/01/1998] 08/25/1994 Delegation Update letter	SWAPCA 400-075 General Regulations for Air Pollution Sources 65 FR 10391 , 02/28/2000, approval of neshap delegation amendment (updated delegations - new charts) [SWCAA has NESHAP regs as of 08/01/1998] 64 FR 7793 , 02/17/1999, NESHAP delegation correction (typographical) and clarification (regarding Indian country) 63 FR 66054, 12/01/1998, direct final approval of NESHAP delegation 63 FR 66083 , 12/1/1998, proposed neshap delegation 61 FR 43675 , 08/26/1996, final interim approval NESHAP delegation 61 FR 6184 , 02/16/1996, proposed interim approval NESHAP delegation	Not adopted
YRCAA	WAC 173-400-115 Not delegated	WAC 173-400-075 66 FR 48211, (9/19/01) Delegation, Final Notice [all sources; notification and report must still be sent to EPA] [NESHAP regs as of 07/01/2000] 66 FR 35115 (7/3/01) Delegation, proposed notice 61 FR 43675 , 08/26/1996, final interim approval NESHAP delegation 61 FR 6184 , 02/16/1996, proposed interim approval NESHAP delegation	WAC 173-400-075 Not delegated

Delegations of NSPS/NESHAP in Region 10

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