[Code of Federal Regulations]
[Title 40, Volume 8]
[Revised as of July 1, 2008]
From the U.S. Government Printing Office via GPO Access
[CITE: 40CFR61.20]

[Page 40-41]
 
                   TITLE 40--PROTECTION OF ENVIRONMENT
 
         CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)
 
PART 61_NATIONAL EMISSION STANDARDS FOR HAZARDOUS AIR POLLUTANTS--Table of 
 
     Subpart B_National Emission Standards for Radon Emissions From 
                        Underground Uranium Mines
 
Sec. 61.20  Designation of facilities.

    Source: 54 FR 51694, Dec. 15, 1989, unless otherwise noted.


    The provisions of this subpart are applicable to the owner or 
operator of an active underground uranium mine which:
    (a) Has mined, will mine or is designed to mine over 90,720 
megagrams (Mg) (100,000 tons) of ore during the life of the mine; or
    (b) Has had or will have an annual ore production rate greater than 
9,072 Mg (10,000 tons), unless it can be demonstrated to EPA that the 
mine will not exceed total ore production of

[[Page 41]]

90,720 Mg (100,000 tons) during the life of the mine.

[54 FR 51694, Dec. 15, 1989, as amended at 65 FR 62151, Oct. 17, 2000]