[Code of Federal Regulations]
[Title 40, Volume 8]
[Revised as of July 1, 2007]
From the U.S. Government Printing Office via GPO Access
[CITE: 40CFR61.103]

[Page 73-74]
 
                   TITLE 40--PROTECTION OF ENVIRONMENT
 
         CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)
 
PART 61_NATIONAL EMISSION STANDARDS FOR HAZARDOUS AIR POLLUTANTS
--Table of Contents
 
 Subpart I_National Emission Standards for Radionuclide Emissions From 
 Federal Facilities Other Than Nuclear Regulatory Commission Licensees 
                      and Not Covered by Subpart H
 
Sec. 61.103  Determining compliance.

    (a) Compliance with the emission standard in this subpart shall be 
determined through the use of either the EPA computer code COMPLY or the 
alternative requirements of appendix E. Facilities emitting 
radionuclides not listed in COMPLY or appendix E shall

[[Page 74]]

contact EPA to receive the information needed to determine dose. The 
source terms to be used for input into COMPLY shall be determined 
through the use of the measurement procedures listed in Sec. 61.107 or 
the emission factors in appendix D or through alternative procedures for 
which EPA has granted prior approval; or,
    (b) Facilities may demonstrate compliance with the emission standard 
in this subpart through the use of computer models that are equivalent 
to COMPLY, provided that the model has received prior approval from EPA 
headquarters. Any facility using a model other than COMPLY must file an 
annual report. EPA may approve an alternative model in whole or in part 
and may limit its use to specific circumstances.