CFR›Title 40›Chapter I›Part 49›Subpart M›Subject Group Implementation Plan for the Confederated Tribes of the Chehalis Reservation, Washington ContainsSections 49.9891–49.9920CorpusDaily eCFRDisplayed edition2026-04-27Last updated2026-04-27 Sections 49.9891 § 49.9891 Identification of plan. 49.9892 § 49.9892 Approval status. 49.9893 § 49.9893 Legal authority. [Reserved] 49.9894 § 49.9894 Source surveillance. [Reserved] 49.9895 § 49.9895 Classification of regions for episode plans. 49.9896 § 49.9896 Contents of implementation plan. 49.9897 § 49.9897 EPA-approved Tribal rules and plans. [Reserved] 49.9898 § 49.9898 Permits to construct. 49.9899 § 49.9899 Permits to operate. 49.9900 § 49.9900 Federally-promulgated regulations and Federal implementation plans. 49.9901-49.9920 §§ 49.9901-49.9920 [Reserved] Previous Implementation Plan for the Confederated Tribes and Bands of the Yakama Nation, Washington Implementation Plan for the Confederated Tribes and Bands of the Yakama Nation, Washington Next Implementation Plan for the Confederated Tribes of the Colville Reservation, Washington Implementation Plan for the Confederated Tribes of the Colville Reservation, Washington