40 C.F.R. §49.161
EPA entered into an Agreement for Delegation of Partial Administrative Authority with the Southern Ute Indian Tribe on June 11, 2024 to assist the EPA in administering (1) the Federal Minor New Source Review Program in Indian country, 40 CFR part 49, subpart C, §§ 49.151 through 49.164 , and (2) the Federal Implementation Plan for Managing Air Emissions from True Minor Sources in Indian Country in the Oil and Natural Gas Production and Oil and Natural Gas Processing Segments of the Oil and Natural Gas Sector, 40 CFR part 49, subpart C, §§ 49.101 through 49.105 .