StacksVerified U.S. regulatory reference

Part 49 — Indian Country: Air Quality Planning and Management

Subpart A — Tribal Authority

Subpart C — General Federal Implementation Plan Provisions

Subpart D — Implementation Plans for Tribes—Region I

Subpart E — Implementation Plans for Tribes—Region II

Subpart K — Implementation Plans for Tribes—Region VIII

Subpart L — Implementation Plans for Tribes—Region IX

Subpart M — Implementation Plans for Tribes—Region X