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Title 40

Displaying title 40, up to date as of 7/16/2026. Title 40 was last amended 7/16/2026.
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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 Grand Ronde Community of Oregon49.10101 – 49.10130
§ 49.10101Identification of plan.
§ 49.10102Approval status.
§ 49.10103 Legal authority. [Reserved]
§ 49.10104 Source surveillance. [Reserved]
§ 49.10105Classification of regions for episode plans.
§ 49.10106Contents of implementation plan.
§ 49.10107 EPA-approved Tribal rules and plans. [Reserved]
§ 49.10108Permits to construct.
§ 49.10109Permits to operate.
§ 49.10110Federally-promulgated regulations and Federal implementation plans.
§§ 49.10111-49.10130 [Reserved]