{"data":{"id":"us/40-cfr-49.10402","jurisdiction":"us","citation":"40 CFR 49.10402","heading":"Approval status.","body":"There are currently no EPA-approved Tribal rules or measures in the implementation plan for the Nez Perce 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":"6ceec4b713ce716209cbecd305e4492eef2ad0df0d5600b550d694ad0a0d5362","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-49.10401","next":"us/40-cfr-49.10403"},"notice":"GroundRules: Original legal text. Not legal advice."}