{"data":{"id":"us/40-cfr-49.9952","jurisdiction":"us","citation":"40 CFR 49.9952","heading":"Approval status.","body":"There are currently no EPA-approved Tribal rules or measures in the implementation plan for 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":"fa02bdb50b6e73f9eb4e90b1cabee5b7ae8e133d5701c58c8d105bd251408e81","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-49.9951","next":"us/40-cfr-49.9953"},"notice":"GroundRules: Original legal text. Not legal advice."}