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Title 40

Displaying title 40, up to date as of 7/21/2026. Title 40 was last amended 7/21/2026.
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Title 40Protection of EnvironmentPart / Section
Chapter IEnvironmental Protection Agency1 – 1099
Subchapter BGrants and Other Federal Assistance33 – 49
Part 49Indian Country: Air Quality Planning and Management49.1 – 49.17810
Subpart MImplementation Plans for Tribes—Region X49.9861 – 49.17810
Implementation Plan for the Confederated Tribes of the Warm Springs Reservation of Oregon49.11071 – 49.11100
§ 49.11071Identification of plan.
§ 49.11072Approval status.
§ 49.11073 Legal authority. [Reserved]
§ 49.11074 Source surveillance. [Reserved]
§ 49.11075Classification of regions for episode plans.
§ 49.11076Contents of implementation plan.
§ 49.11077 EPA-approved Tribal rules and plans. [Reserved]
§ 49.11078Permits to construct.
§ 49.11079Permits to operate.
§ 49.11080Federally-promulgated regulations and Federal implementation plans.
§§ 49.11081-49.11100 [Reserved]