{"data":{"id":"us/40-cfr-51.1113","jurisdiction":"us","citation":"40 CFR 51.1113","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 the 2008 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 the 1-hour or 1997 ozone NAAQS does not relieve the area from any NOX obligations under CAA section 182(f) for the 2008 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 AA—Provisions for Implementation of the 2008 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":"e1aec8f7e689696dc189593b94744a6b46787affad039f4523d03d87bb2bdab6","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-51.1112","next":"us/40-cfr-51.1114"},"notice":"GroundRules: Original legal text. Not legal advice."}