{"data":{"id":"us/40-cfr-51.25","jurisdiction":"us","citation":"40 CFR 51.25","heading":"What geographic area must my state's inventory cover?","body":"Because of the regional nature of these pollutants, your state's inventory must be statewide, regardless of any area's attainment status.","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 A—Air Emissions Reporting Requirements"],"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":"8f7b61b2912d1bb938fa23935a0e96be9134733999620264e8542ba09f1103b0","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-51.20","next":"us/40-cfr-51.30"},"notice":"GroundRules: Original legal text. Not legal advice."}