CFR›Title 40›Chapter I›Part 49›Subpart M›Subject Group Implementation Plan for the Confederated Tribes of the Colville Reservation, Washington ContainsSections 49.9951–49.9980CorpusDaily eCFRDisplayed edition2026-04-27Last updated2026-04-27 Sections 49.9951 § 49.9951 Identification of plan. 49.9952 § 49.9952 Approval status. 49.9953 § 49.9953 Legal authority. [Reserved] 49.9954 § 49.9954 Source surveillance. [Reserved] 49.9955 § 49.9955 Classification of regions for episode plans. 49.9956 § 49.9956 Contents of implementation plan. 49.9957 § 49.9957 EPA-approved Tribal rules and plans. [Reserved] 49.9958 § 49.9958 Permits to construct. 49.9959 § 49.9959 Permits to operate. 49.9960 § 49.9960 Federally-promulgated regulations and Federal implementation plans. 49.9961-49.9980 §§ 49.9961-49.9980 [Reserved] Previous Implementation Plan for the Confederated Tribes of the Chehalis Reservation, Washington Implementation Plan for the Confederated Tribes of the Chehalis Reservation, Washington Next Implementation Plan for the Confederated Tribes of the Coos, Lower Umpqua and Siuslaw Indians of Oregon Implementation Plan for the Confederated Tribes of the Coos, Lower Umpqua and Siuslaw Indians of Oregon