{"data":{"id":"us/40-cfr-51.1313","jurisdiction":"us","citation":"40 CFR 51.1313","heading":"Section 182(f) NOX exemption provisions.","body":"(a) A person or a state may petition the Administrator for an exemption from NOX obligations under CAA section 182(f) for any area designated nonattainment for a specific ozone NAAQS and for any area in a CAA section 184 ozone transport region.\n(b) The petition must contain adequate documentation that the criteria in CAA section 182(f) are met.\n(c) A CAA section 182(f) NOX exemption granted for a prior ozone NAAQS does not relieve the area from any NOX obligations under CAA section 182(f) for a current ozone NAAQS.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER C—AIR PROGRAMS","PART 51—REQUIREMENTS FOR PREPARATION, ADOPTION, AND SUBMITTAL OF IMPLEMENTATION PLANS","Subpart CC—Provisions for Implementation of the 2015 Ozone National Ambient Air Quality Standards"],"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":"38bbb2aa8c480b9ddb66c3b5105888162bd8d051cf017eb5b4912d36fa8f1658","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-51.1312","next":"us/40-cfr-51.1314"},"notice":"GroundRules: Original legal text. Not legal advice."}