§ 52.343 Significant deterioration of air quality.  


Latest version.
  • (a) The requirements of sections 160 through 165 of the Clean Air Act are not met for the following categories of sources for preventing the significant deterioration of air quality:

    (1) Sources locating on Indian lands.

    (2) Sources locating on Indian Reservations.

    (3) Sources which constructed prior to September 2, 1986 and which have not otherwise subjected themselves to Colorado's PSD permitting regulations after September 2, 1986, either through application to Colorado for a PSD permit (in the case of those sources which improperly constructed without obtaining a PSD permit) or through application to Colorado for a major modification to the source.

    (b) Regulations for preventing significant deterioration of air quality. The provisions of §52.21 except paragraph (a)(1) are hereby incorporated and made a part of the applicable State plan for the State of Colorado for the sources identified in paragraph (a) of this section as not meeting the requirements of sections 160-165 of the Clean Air Act.

    (c) The State of Colorado has clarified the generalized language contained in the Colorado Air Quality Control Regulations on the use of “applicable air quality models.” In a letter to Douglas M. Skie, EPA, dated May 19, 1989, Bradley J. Beckham, Director of the Air Pollution Control Division stated:

    [51 FR 31126, Sept. 2, 1986, and 52 FR 4622, Feb. 13, 1987, as amended at 52 FR 22638, June 15, 1987; 54 FR 27881, July 3, 1989; 57 FR 27000, June 17, 1992; 59 FR 42506, Aug. 18, 1994; 62 FR 2914, Jan. 21, 1997; 62 FR 13336, Mar. 20, 1997; 68 FR 11322, Mar. 10, 2003; 68 FR 74488, Dec. 24, 2003]

[51 FR 31126, Sept. 2, 1986, and 52 FR 4622, Feb. 13, 1987, as amended at 52 FR 22638, June 15, 1987; 54 FR 27881, July 3, 1989; 57 FR 27000, June 17, 1992; 59 FR 42506, Aug. 18, 1994; 62 FR 2914, Jan. 21, 1997; 62 FR 13336, Mar. 20, 1997; 68 FR 11322, Mar. 10, 2003; 68 FR 74488, Dec. 24, 2003