{"data":{"id":"us/40-cfr-49.9951","jurisdiction":"us","citation":"40 CFR 49.9951","heading":"Identification of plan.","body":"This section and §§ 49.9952 through 49.9980 contain the implementation plan for the Confederated Tribes of the Colville Reservation. This plan consists of a combination of Tribal rules and measures and Federal regulations and measures which apply within the Colville Reservation.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER B—GRANTS AND OTHER FEDERAL ASSISTANCE","PART 49—INDIAN COUNTRY: AIR QUALITY PLANNING AND MANAGEMENT","Subpart M—Implementation Plans for Tribes—Region X"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-40.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:04Z","sha256":"f34c0cfd64d9bf4b781330eb7792793ec782ec18a55a3a7dd7ee1ccd30800ecb","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-49.9931-49.9950","next":"us/40-cfr-49.9952"},"notice":"GroundRules: Original legal text. Not legal advice."}