{"data":{"id":"us/40-cfr-49.10678","jurisdiction":"us","citation":"40 CFR 49.10678","heading":"Permits to construct.","body":"Permits to construct are required for new major stationary sources and major modifications to existing major stationary sources pursuant to 40 CFR 52.21.","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":"a415940b940b56f8770cb04dd6353107d7fe2e8a303af0ac82b8aa13a08b2e4f","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-49.10677","next":"us/40-cfr-49.10679"},"notice":"GroundRules: Original legal text. Not legal advice."}