40 CFR § 52.884
Significant deterioration of air quality
June 9, 2020
(a) The requirements of section 160 through 165 of the Clean Air Act, as amended are met; except that:
(1) EPA retains PSD permit authority for Indian lands in the State of Kansas.
[49 FR 48186, Dec. 11, 1984, as amended at 54 FR 15935, Apr. 20, 1989; 58 FR 3848, Jan. 12, 1993]