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['Air Programs']
['Chlorofluorocarbons', 'Ozone Layer Protection', 'Ozone Depleting Substances']
04/08/2025
Copyright 2026 J. J. Keller & Associate, Inc. For re-use options please contact copyright@jjkeller.com or call 800-558-5011.
Appendix F to Subpart A of Part 82—Listing of Ozone-Depleting Chemicals
| Controlled substance | ODP | AT L | CLP | BLP |
|---|---|---|---|---|
| A. Class I: | ||||
| 1. Group I: | ||||
| CFCl3-Trichlorofluoromethane (CFC-11) | 1.0 | 60.0 | 1.0 | 0.00 |
| CF2Cl2-Dichlorodifluoromethane (CFC-12) | 1.0 | 120.0 | 1.5 | 0.00 |
| C2F3Cl3-Trichlorotrifluoroethane (CFC-113) | 0.8 | 90.0 | 1.11 | 0.00 |
| C2F4Cl2-Dichlorotetrafluoroethane (CFC-114) | 1.0 | 200.00 | 1.8 | 0.00 |
| C2F5Cl-Monochloropentafluoroethane (CFC-115) | 0.6 | 400.0 | 2.0 | 0.00 |
| All isomers of the above chemicals | [Reserved] | |||
| 2. Group II: | ||||
| CF2ClBr-Bromochlorodifluoromethane (Halon-1211) | 3.0 | 12 | 0.06 | 0.13 |
| −18 | −.08 | −.03 | ||
| CF3Br-Bromotrifluoromethane (Halon-1301) | 10.0 | 72 | 0.00 | 1.00 |
| −107 | ||||
| C2F4Br2-Dibromotetrafluoroethane (Halon-2402) | 6.0 | 23 | 0.00 | 0.30 |
| −28 | −.37 | |||
| All isomers of the above chemicals | [Reserved] | |||
| 3. Group III: | ||||
| CF3Cl-Chlorotrifluoromethane (CFC-13) | 1.0 | 120 | 0.88 | 0.00 |
| −250 | −1.83 | |||
| C2FCl5- (CFC-111) | 1.0 | 60 | 1.04 | 0.00 |
| −90 | −1.56 | |||
| C2F2Cl4- (CFC-112) | 1.0 | 60 | 0.90 | 0.00 |
| −90 | −1.35 | |||
| C3FCl7- (CFC-211) | 1.0 | 100 | 1.76 | 0.00 |
| −500 | −8.81 | |||
| C3F2Cl6- (CFC-212) | 1.0 | 100 | 1.60 | 0.00 |
| −500 | −7.98 | |||
| C3F3Cl5- (CFC-213) | 1.0 | 100 | 1.41 | 0.00 |
| −500 | −7.06 | |||
| C3F4Cl4- (CFC-214) | 1.0 | 100 | 1.20 | 0.00 |
| −500 | −6.01 | |||
| C3F5Cl3-(CFC-215) | 1.0 | 100 | 0.96 | 0.00 |
| −500 | −4.82 | |||
| C3F6Cl2- (CFC-216) | 1.0 | 100 | 0.69 | 0.00 |
| −500 | −3.45 | |||
| C3F7Cl- (CFC-217) | 1.0 | 100 | 0.37 | 0.00 |
| −500 | −1.87 | |||
| All isomers of the above chemicals | [Reserved] | |||
| 4. Group IV: | ||||
| CCl4-Carbon Tetrachloride | 1.1 | 50.0 | 1.0 | 0.00 |
| 5. Group V: | ||||
| C2H3Cl3-1,1,1 Trichloroethane (Methyl chloroform) | 0.1 | 6.3 | 0.11 | 0.00 |
| All isomers of the above chemical except 1,1,2-trichloroethane | [Reserved] | |||
| 6. Group VI: | ||||
| CH3Br-Bromomethane (Methyl Bromide) | 0.7 | [Reserved] | ||
| 7. Group VII: | ||||
| CHFBr2- | 1.00 | [Reserved] | ||
| CHF2Br-(HBFC-22B1) | 0.74 | [Reserved] | ||
| CH2FBr | 0.73 | [Reserved] | ||
| C2HFBr4 | 0.3-0.8 | [Reserved] | ||
| C2HF2Br3 | 0.5-1.8 | [Reserved] | ||
| C2HF3Br2 | 0.4-16 | [Reserved] | ||
| C2HF4Br | 0.7-1.2 | [Reserved] | ||
| C2H2FBr3 | 0.1-1.1 | [Reserved] | ||
| C2H2F2Br2 | 0.2-1.5 | [Reserved] | ||
| C2H2F3Br | 0.7-1.6 | [Reserved] | ||
| C2H3FBr2 | 0.1-1.7 | [Reserved] | ||
| C2H3F2Br | 0.2-1.1 | [Reserved] | ||
| C2H4FBr | 0.07-0.1 | [Reserved] | ||
| C3HFBr6 | 0.3-1.5 | [Reserved] | ||
| C3HF2Br5 | 0.2-1.9 | [Reserved] | ||
| C3HF3Br4 | 0.3-1.8 | [Reserved] | ||
| C3HF4Br3 | 0.5-2.2 | [Reserved] | ||
| C3HF5Br2 | 0.9-2.0 | [Reserved] | ||
| C3HF6Br | 0.7-3.3 | [Reserved] | ||
| C3H2FBr5 | 0.1-1.9 | [Reserved] | ||
| C3H2F2Br4 | 0.2-2.1 | [Reserved] | ||
| C3H2F3Br3 | 0.2-5.6 | [Reserved] | ||
| C3H2F4Br2 | 0.3-7.5 | [Reserved] | ||
| C3H2F5Br | 0.9-1.4 | [Reserved] | ||
| C3H3FBR4 | 0.08-1.9 | [Reserved] | ||
| C3H3F2Br3 | 0.1-3.1 | [Reserved] | ||
| C3H3F3Br2 | 0.1-2.5 | [Reserved] | ||
| C3H3F4Br | 0.3-4.4 | [Reserved] | ||
| C3H4FBr3 | 0.03-0.3 | [Reserved] | ||
| C3H4F2Br2 | 0.1-1.0 | [Reserved] | ||
| C3H4F3Br | 0.07-0.8 | [Reserved] | ||
| C3H5FBr2 | 0.04-0.4 | [Reserved] | ||
| C3H5F2Br | 0.07-0.8 | [Reserved] | ||
| C3H6FB | 0.02-0.7 | [Reserved] | ||
| 8. Group VIII: | ||||
| CH2BrCl (Chlorobromomethane) | 0.12 | [Reserved] | ||
| B. Class II: | ||||
| CHFCl2-Dichlorofluoromethane (HCFC-21) | [Reserved] | 2.1 | 0.03 | 0.00 |
| CHF2Cl-Chlorodifluoromethane (HCFC-22) | 0.05 | 15.3 | 0.14 | 0.00 |
| CH2FCl-Chlorofluoromethane (HCFC-31) | [Reserved] | 1.44 | 0.02 | 0.00 |
| C2HFCl4- (HCFC-121) | [Reserved] | 0.6 | 0.01 | 0.00 |
| C2HF2Cl3- (HCFC-122) | [Reserved] | 1.4 | 0.02 | 0.00 |
| C2HF3Cl2- (HCFC-123) | 0.02 | 1.6 | 0.016 | 0.00 |
| C2HF4Cl- (HCFC-124) | 0.02 | 6.6 | 0.04 | 0.00 |
| C2H2FCl3- (HCFC-131) | [Reserved] | 4.0 | 0.06 | 0.00 |
| C2H2F2Cl2- (HCFC-132b) | [Reserved] | 4.2 | 0.05 | 0.00 |
| C2H2F3Cl- (HCFC-133a) | [Reserved] | 4.8 | 0.03 | 0.00 |
| C2H3FCl2- (HCFC-141b) | 0.12 | 7.8 | 0.10 | 0.00 |
| C2H3F2Cl- (HCFC-142b) | 0.06 | 19.1 | 0.14 | 0.00 |
| C3HFCl6- (HCFC-221) | [Reserved] | 0.00 | ||
| C3HF2Cl5- (HCFC-222) | [Reserved] | 0.00 | ||
| C3HF3Cl4- (HCFC-223) | [Reserved] | 0.00 | ||
| C3HF4Cl3- (HCFC-224) | [Reserved] | 0.00 | ||
| C3HF5Cl2- (HCFC-225ca) | [Reserved] | 1.5 | 0.01 | 0.00 |
| −1.7 | ||||
| (HCFC-225cb) | [Reserved] | 5.1 | 0.04 | 0.00 |
| C3HF6Cl- (HCFC-226) | [Reserved] | 0.00 | ||
| C3H2FCl5- (HCFC-231) | [Reserved] | 0.00 | ||
| C3H2F24- (HCFC-232) | [Reserved] | 0.00 | ||
| C3H2F3Cl3- (HCFC-233) | [Reserved] | 0.00 | ||
| C3H2F4Cl2- (HCFC-234) | [Reserved] | 0.00 | ||
| C3H2F5Cl- (HCFC-235) | [Reserved] | 0.00 | ||
| C3H3FCl4- (HCFC-241) | [Reserved] | 0.00 | ||
| C3H3F2Cl3- (HCFC-242) | [Reserved] | 0.00 | ||
| C3H3F3Cl2- (HCFC-243) | [Reserved] | 0.00 | ||
| C3H3F4Cl- (HCFC-244) | [Reserved] | 0.00 | ||
| C3H4FCl3- (HCFC-251) | [Reserved] | 0.00 | ||
| C3H4F2Cl2- (HCFC-252) | [Reserved] | 0.00 | ||
| C3H4F3Cl- (HCFC-253) | [Reserved] | 0.00 | ||
| C3H5FCl2- (HCFC-261) | [Reserved] | 0.00 | ||
| C2H5F2Cl- (HCFC-262) | [Reserved] | 0.00 | ||
| C3H6FCl- (HCFC-271) | [Reserved] | 0.00 | ||
| All isomers of the above chemicals | [Reserved] | |||
[68 FR 42891 July 18, 2003]
['Air Programs']
['Chlorofluorocarbons', 'Ozone Layer Protection', 'Ozone Depleting Substances']
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Copyright 2026 J. J. Keller & Associate, Inc. For re-use options please contact copyright@jjkeller.com or call 800-558-5011.