{"data":{"id":"us/40-cfr-63.64","jurisdiction":"us","citation":"40 CFR 63.64","heading":"Additions of substances to the list of hazardous air pollutants.","body":"(a) The substance 1-bromopropane, or 1-BP, also known as n-propyl bromide or nPB (CAS No. 106-94-5) is added to the list of hazardous air pollutants established by Clean Air Act (CAA) section 112(b)(1), 42 U.S.C. 7412(b)(1).\n(b) [Reserved]","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER C—AIR PROGRAMS","PART 63—NATIONAL EMISSION STANDARDS FOR HAZARDOUS AIR POLLUTANTS FOR SOURCE CATEGORIES","Subpart C—List of Hazardous Air Pollutants, Petitions Process, Lesser Quantity Designations, Source Category List"],"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":"7c94c85637a07bc022a9257e3e3ccd791a49b78af63275e015ab1c476959e25a","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-63.63","next":"us/40-cfr-63.65-63.69"},"notice":"GroundRules: Original legal text. Not legal advice."}