Published on: 2023-08527. Final rule. 2023-08527. Approval and Promulgation of Air Quality Implementation Plan; Mohegan Tribe of Indians of Connecticut
Published on: 2022-24677. Final rule. 2022-24677. Federal Implementation Plan for Managing Emissions From Oil and Natural Gas Sources on Indian Country Lands Within the Uintah and Ouray Indian Reservation in Utah
Published on: 2022-20486. Proposed rule. 2022-20486. Federal Implementation Plans Under the Clean Air Act for Indian Reservations in Idaho, Oregon, and Washington
Published on: 2022-02724. Final rule. 2022-02724. Approval and Promulgation of the Northern Cheyenne Tribe's Tribal Implementation Plan; Northern Cheyenne Tribe; Open Burning Permit Program and Maintenance of the National Ambient Air Quality Standards
Published on: 2020-05203. Final rule. 2020-05203. Amendments to Federal Implementation Plan for Managing Air Emissions From True Minor Sources in Indian Country in the Oil and Natural Gas Production and Natural Gas Processing Segments of the Oil and Natural Gas Sector
Published on: 2019-27431. Proposed rule. 2019-27431. Federal Implementation Plan for Managing Emissions From Oil and Natural Gas Sources on Indian Country Lands Within the Uintah and Ouray Indian Reservation in Utah