CFR › Title 40 › Part 52 › §52.88440 CFR §52.884Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗Copy link(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.