{"data":{"id":"us/40-cfr-appendix-a-to-subpart-a-of-part-82","jurisdiction":"us","citation":"40 CFR Appendix A to Subpart A of Part 82","heading":"Appendix A to Subpart A of Part 82—Class I Controlled Substances","body":"Class 1 controlled substances ODP\nA. Group I:\nCFCl3-Trichlorofluoromethane (CFC-ll) 1.0\nCF2 Cl2-Dichlorofifluoromethane (CFC-12) 1.0\nC2 F3 Cl3-Trichlorotrifluoroethane (CFC-113) 0.8\nC2 F4 Cl2-Dichlorotetrafluoroethane (CFC-114) 1.0\nC2 F5 Cl-Monochloropentafluoroethane (CFC-115) 0.6\nAll isomers of the above chemicals\nB. Group II:\nCF2 ClBr-Bromochlorodifluoromethane (Halon-1211) 3.0\nCF3 Br-Bromotrifluoromethane (Halon-1301) 10.0\nC2 F4 Br2-Dibromotetrafluoroethane (Halon-2402) 6.0\nAll isomers of the above chemicals\nC. Group III:\nCF3 Cl-Chlorotrifluoromethane (CFC-13) 1.0\nC2 FCl5-(CFC-111) 1.0\nC2 F2 Cl4-(CFC-112) 1.0\nC3 FCl7-(CFC-211) 1.0\nC3 F2 Cl6-(CFC-212) 1.0\nC3 F3 Cl5-(CFC-213) 1.0\nC3 F4 Cl4-(CFC-214) 1.0\nC3 F5 Cl3-(CFC-215) 1.0\nC3 F6 Cl2-(CFC-216) 1.0\nC3 F7 Cl-(CFC-217) 1.0\nAll isomers of the above chemicals\nD. Group IV: CCl4-Carbon Tetrachloride 1.1\nE. Group V:\nC2 H3 Cl3-1,1,1 Trichloroethane (Methyl chloroform) 0.1\nAll isomers of the above chemical except 1,1,2-trichloroethane\nF. Group VI: CH3 Br—Bromomethane (Methyl Bromide) 0.7\nG. Group VII:\nCHFBR2 1.00\nCHF2 Br (HBFC-2201) 0.74\nCH2 FBr 0.73\nC2 HFBr4 0.3-0.8\nC2 HF2 Br3 0.5-1.8\nC2 HF3 Br2 0.4-1.6\nC2 HF4 Br 0.7-1.2\nC2 H2 FBr3 0.1-1.1\nC2 H2 F2 Br2 0.2-1.5\nC2 H2 F3 Br 0.7-1.6\nC2 H2 FBr2 0.1-1.7\nC2 H3 F2 Br 0.2-1.1\nC2 H4 FBr 0.07-0.1\nC3 HFBr6 0.3-1.5\nC3 HF2 Br5 0.2-1.9\nC3 HF3 Br4 0.3-1.8\nC3 HF4 Br3 0.5-2.2\nC3 HF5 Br2 0.9-2.0\nC3 HF6 Br 0.7-3.3\nC3 H2 FBR5 0.1-1.9\nC3 H2 F2 BR4 0.2-2.1\nC3 H2 F3 Br3 0.2-5.6\nC3 H2 F4 Br2 0.3-7.5\nC3 H2 F5 BR 0.9-14\nC3 H3 FBR4 0.08-1.9\nC3 H3 F2 Br3 0.1-3.1\nC3 H3 F3 Br2 0.1-2.5\nC3 H3 F4 Br 0.3-4.4\nC3 H4 FBr3 0.03-0.3\nC3 H4 F2 Br2 0.1-1.0\nC3 H4 F3 Br 0.07-0.8\nC3 H5 FBr2 0.04-0.4\nC3 H5 F2 Br 0.07-0.8\nC3 H6 FB 0.02-0.7\nH. Group VIII:\nCH2BrCl (Chlorobromomethane 0.12","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER C—AIR PROGRAMS","PART 82—PROTECTION OF STRATOSPHERIC OZONE","Subpart A—Production and Consumption Controls"],"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":"860f65c884548f16c886bac36d86279eac905cd7624c5b5974ef2a7cc15d1978","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-82.27","next":"us/40-cfr-appendix-b-to-subpart-a-of-part-82"},"notice":"GroundRules: Original legal text. Not legal advice."}