Subpart K—Implementation Plans for Tribes—Region VIII
- Federal Implementation Plan for Oil and Natural Gas Well Production Facilities; Fort Berthold Indian Reservation (Mandan, Hidatsa and Arikara Nation), North Dakota (§§ 49.4161 - 49.4168)
- Federal Implementation Plan for Managing Emissions From Oil and Natural Gas Sources on the Indian Country Lands Within the Uintah and Ouray Indian Reservation in Utah (§§ 49.4169 - 49.4185-49.4199)
- Implementation Plan for the Northern Cheyenne Tribe (§§ 49.4200 - 49.4201-49.5510)