{"data":{"id":"us/40-cfr-appendix-f-to-subpart-a-of-part-82","jurisdiction":"us","citation":"40 CFR Appendix F to Subpart A of Part 82","heading":"Appendix F to Subpart A of Part 82—Listing of Ozone-Depleting Chemicals","body":"Controlled substance ODP AT L CLP BLP\nA. Class I:\n1. Group I:\nCFCl3-Trichlorofluoromethane (CFC-11) 1.0 60.0 1.0 0.00\nCF2 Cl2-Dichlorodifluoromethane (CFC-12) 1.0 120.0 1.5 0.00\nC2 F3 Cl3-Trichlorotrifluoroethane (CFC-113) 0.8 90.0 1.11 0.00\nC2 F4 Cl2-Dichlorotetrafluoroethane (CFC-114) 1.0 200.00 1.8 0.00\nC2 F5 Cl-Monochloropentafluoroethane (CFC-115) 0.6 400.0 2.0 0.00\nAll isomers of the above chemicals [Reserved]\n2. Group II:\nCF2 ClBr-Bromochlorodifluoromethane (Halon-1211) 3.0 12 0.06 0.13\n−18 −.08 −.03\nCF3 Br-Bromotrifluoromethane (Halon-1301) 10.0 72 0.00 1.00\n−107\nC2 F4 Br2-Dibromotetrafluoroethane (Halon-2402) 6.0 23 0.00 0.30\n−28 −.37\nAll isomers of the above chemicals [Reserved]\n3. Group III:\nCF3 Cl-Chlorotrifluoromethane (CFC-13) 1.0 120 0.88 0.00\n−250 −1.83\nC2 FCl5- (CFC-111) 1.0 60 1.04 0.00\n−90 −1.56\nC2 F2 Cl4- (CFC-112) 1.0 60 0.90 0.00\n−90 −1.35\nC3 FCl7- (CFC-211) 1.0 100 1.76 0.00\n−500 −8.81\nC3 F2 Cl6- (CFC-212) 1.0 100 1.60 0.00\n−500 −7.98\nC3 F3 Cl5- (CFC-213) 1.0 100 1.41 0.00\n−500 −7.06\nC3 F4 Cl4- (CFC-214) 1.0 100 1.20 0.00\n−500 −6.01\nC3 F5 Cl3 -(CFC-215) 1.0 100 0.96 0.00\n−500 −4.82\nC3 F6 Cl2- (CFC-216) 1.0 100 0.69 0.00\n−500 −3.45\nC3 F7 Cl- (CFC-217) 1.0 100 0.37 0.00\n−500 −1.87\nAll isomers of the above chemicals [Reserved]\n4. Group IV:\nCCl4 -Carbon Tetrachloride 1.1 50.0 1.0 0.00\n5. Group V:\nC2 H3 Cl3-1,1,1 Trichloroethane (Methyl chloroform) 0.1 6.3 0.11 0.00\nAll isomers of the above chemical except 1,1,2-trichloroethane [Reserved]\n6. Group VI:\nCH3Br-Bromomethane (Methyl Bromide) 0.7 [Reserved]\n7. Group VII:\nCHFBr2- 1.00 [Reserved]\nCHF2 Br-(HBFC-22B1) 0.74 [Reserved]\nCH2 FBr 0.73 [Reserved]\nC2 HFBr4 0.3-0.8 [Reserved]\nC2 HF2 Br3 0.5-1.8 [Reserved]\nC2 HF3 Br2 0.4-16 [Reserved]\nC2 HF4 Br 0.7-1.2 [Reserved]\nC2 H2 FBr3 0.1-1.1 [Reserved]\nC2 H2 F2 Br2 0.2-1.5 [Reserved]\nC2 H2 F3 Br 0.7-1.6 [Reserved]\nC2 H3 FBr2 0.1-1.7 [Reserved]\nC2 H3 F2 Br 0.2-1.1 [Reserved]\nC2 H4 FBr 0.07-0.1 [Reserved]\nC3 HFBr6 0.3-1.5 [Reserved]\nC3 HF2 Br5 0.2-1.9 [Reserved]\nC3 HF3 Br4 0.3-1.8 [Reserved]\nC3 HF4 Br3 0.5-2.2 [Reserved]\nC3 HF5 Br2 0.9-2.0 [Reserved]\nC3 HF6 Br 0.7-3.3 [Reserved]\nC3 H2 FBr5 0.1-1.9 [Reserved]\nC3 H2 F2 Br4 0.2-2.1 [Reserved]\nC3 H2 F3 Br3 0.2-5.6 [Reserved]\nC3 H2 F4 Br2 0.3-7.5 [Reserved]\nC3 H2 F5 Br 0.9-1.4 [Reserved]\nC3 H3 FBR4 0.08-1.9 [Reserved]\nC3 H3 F2 Br3 0.1-3.1 [Reserved]\nC3 H3 F3 Br2 0.1-2.5 [Reserved]\nC3 H3 F4 Br 0.3-4.4 [Reserved]\nC3 H4 FBr3 0.03-0.3 [Reserved]\nC3 H4 F2 Br2 0.1-1.0 [Reserved]\nC3 H4 F3 Br 0.07-0.8 [Reserved]\nC3 H5 FBr2 0.04-0.4 [Reserved]\nC3 H5 F2 Br 0.07-0.8 [Reserved]\nC3 H6 FB 0.02-0.7 [Reserved]\n8. Group VIII:\nCH2 BrCl (Chlorobromomethane) 0.12 [Reserved]\nB. Class II:\nCHFCl2-Dichlorofluoromethane (HCFC-21) [Reserved] 2.1 0.03 0.00\nCHF2 Cl-Chlorodifluoromethane (HCFC-22) 0.05 15.3 0.14 0.00\nCH2 FCl-Chlorofluoromethane (HCFC-31) [Reserved] 1.44 0.02 0.00\nC2 HFCl4- (HCFC-121) [Reserved] 0.6 0.01 0.00\nC2 HF2 Cl3- (HCFC-122) [Reserved] 1.4 0.02 0.00\nC2 HF3 Cl2- (HCFC-123) 0.02 1.6 0.016 0.00\nC2 HF4 Cl- (HCFC-124) 0.02 6.6 0.04 0.00\nC2 H2 FCl3- (HCFC-131) [Reserved] 4.0 0.06 0.00\nC2 H2 F2 Cl2- (HCFC-132b) [Reserved] 4.2 0.05 0.00\nC2 H2 F3 Cl- (HCFC-133a) [Reserved] 4.8 0.03 0.00\nC2 H3 FCl2- (HCFC-141b) 0.12 7.8 0.10 0.00\nC2 H3 F2 Cl- (HCFC-142b) 0.06 19.1 0.14 0.00\nC3 HFCl6- (HCFC-221) [Reserved] 0.00\nC3 HF2 Cl5- (HCFC-222) [Reserved] 0.00\nC3 HF3 Cl4- (HCFC-223) [Reserved] 0.00\nC3 HF4 Cl3- (HCFC-224) [Reserved] 0.00\nC3 HF5 Cl2- (HCFC-225ca) [Reserved] 1.5 0.01 0.00\n−1.7\n(HCFC-225cb) [Reserved] 5.1 0.04 0.00\nC3 HF6 Cl- (HCFC-226) [Reserved] 0.00\nC3 H2 FCl5- (HCFC-231) [Reserved] 0.00\nC3 H2 F2 4- (HCFC-232) [Reserved] 0.00\nC3 H2 F3 Cl3- (HCFC-233) [Reserved] 0.00\nC3 H2 F4 Cl2- (HCFC-234) [Reserved] 0.00\nC3 H2 F5 Cl- (HCFC-235) [Reserved] 0.00\nC3 H3 FCl4- (HCFC-241) [Reserved] 0.00\nC3 H3 F2 Cl3- (HCFC-242) [Reserved] 0.00\nC3 H3 F3 Cl2- (HCFC-243) [Reserved] 0.00\nC3 H3 F4 Cl- (HCFC-244) [Reserved] 0.00\nC3 H4 FCl3- (HCFC-251) [Reserved] 0.00\nC3 H4 F2 Cl2- (HCFC-252) [Reserved] 0.00\nC3 H4 F3 Cl- (HCFC-253) [Reserved] 0.00\nC3 H5 FCl2- (HCFC-261) [Reserved] 0.00\nC2 H5 F2 Cl- (HCFC-262) [Reserved] 0.00\nC3 H6 FCl- (HCFC-271) [Reserved] 0.00\nAll isomers of the above chemicals [Reserved]","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":"9436a73888a98459fa0c968775e6fe9dcef48d7cc8131e473256ad2a922578e8","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-appendix-e-to-subpart-a-of-part-82","next":"us/40-cfr-appendix-g-to-subpart-a-of-part-82"},"notice":"GroundRules: Original legal text. Not legal advice."}