Federal regulations · Through 2026-08-25 · Newer source version available

40 CFR Appendix F to Subpart A of Part 82: 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
CF2 Cl2-Dichlorodifluoromethane (CFC-12) 1.0 120.0 1.5 0.00
C2 F3 Cl3-Trichlorotrifluoroethane (CFC-113) 0.8 90.0 1.11 0.00
C2 F4 Cl2-Dichlorotetrafluoroethane (CFC-114) 1.0 200.00 1.8 0.00
C2 F5 Cl-Monochloropentafluoroethane (CFC-115) 0.6 400.0 2.0 0.00
All isomers of the above chemicals [Reserved]
2. Group II:
CF2 ClBr-Bromochlorodifluoromethane (Halon-1211) 3.0 12 0.06 0.13
−18 −.08 −.03
CF3 Br-Bromotrifluoromethane (Halon-1301) 10.0 72 0.00 1.00
−107
C2 F4 Br2-Dibromotetrafluoroethane (Halon-2402) 6.0 23 0.00 0.30
−28 −.37
All isomers of the above chemicals [Reserved]
3. Group III:
CF3 Cl-Chlorotrifluoromethane (CFC-13) 1.0 120 0.88 0.00
−250 −1.83
C2 FCl5- (CFC-111) 1.0 60 1.04 0.00
−90 −1.56
C2 F2 Cl4- (CFC-112) 1.0 60 0.90 0.00
−90 −1.35
C3 FCl7- (CFC-211) 1.0 100 1.76 0.00
−500 −8.81
C3 F2 Cl6- (CFC-212) 1.0 100 1.60 0.00
−500 −7.98
C3 F3 Cl5- (CFC-213) 1.0 100 1.41 0.00
−500 −7.06
C3 F4 Cl4- (CFC-214) 1.0 100 1.20 0.00
−500 −6.01
C3 F5 Cl3 -(CFC-215) 1.0 100 0.96 0.00
−500 −4.82
C3 F6 Cl2- (CFC-216) 1.0 100 0.69 0.00
−500 −3.45
C3 F7 Cl- (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:
C2 H3 Cl3-1,1,1 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]
CHF2 Br-(HBFC-22B1) 0.74 [Reserved]
CH2 FBr 0.73 [Reserved]
C2 HFBr4 0.3-0.8 [Reserved]
C2 HF2 Br3 0.5-1.8 [Reserved]
C2 HF3 Br2 0.4-16 [Reserved]
C2 HF4 Br 0.7-1.2 [Reserved]
C2 H2 FBr3 0.1-1.1 [Reserved]
C2 H2 F2 Br2 0.2-1.5 [Reserved]
C2 H2 F3 Br 0.7-1.6 [Reserved]
C2 H3 FBr2 0.1-1.7 [Reserved]
C2 H3 F2 Br 0.2-1.1 [Reserved]
C2 H4 FBr 0.07-0.1 [Reserved]
C3 HFBr6 0.3-1.5 [Reserved]
C3 HF2 Br5 0.2-1.9 [Reserved]
C3 HF3 Br4 0.3-1.8 [Reserved]
C3 HF4 Br3 0.5-2.2 [Reserved]
C3 HF5 Br2 0.9-2.0 [Reserved]
C3 HF6 Br 0.7-3.3 [Reserved]
C3 H2 FBr5 0.1-1.9 [Reserved]
C3 H2 F2 Br4 0.2-2.1 [Reserved]
C3 H2 F3 Br3 0.2-5.6 [Reserved]
C3 H2 F4 Br2 0.3-7.5 [Reserved]
C3 H2 F5 Br 0.9-1.4 [Reserved]
C3 H3 FBR4 0.08-1.9 [Reserved]
C3 H3 F2 Br3 0.1-3.1 [Reserved]
C3 H3 F3 Br2 0.1-2.5 [Reserved]
C3 H3 F4 Br 0.3-4.4 [Reserved]
C3 H4 FBr3 0.03-0.3 [Reserved]
C3 H4 F2 Br2 0.1-1.0 [Reserved]
C3 H4 F3 Br 0.07-0.8 [Reserved]
C3 H5 FBr2 0.04-0.4 [Reserved]
C3 H5 F2 Br 0.07-0.8 [Reserved]
C3 H6 FB 0.02-0.7 [Reserved]
8. Group VIII:
CH2 BrCl (Chlorobromomethane) 0.12 [Reserved]
B. Class II:
CHFCl2-Dichlorofluoromethane (HCFC-21) [Reserved] 2.1 0.03 0.00
CHF2 Cl-Chlorodifluoromethane (HCFC-22) 0.05 15.3 0.14 0.00
CH2 FCl-Chlorofluoromethane (HCFC-31) [Reserved] 1.44 0.02 0.00
C2 HFCl4- (HCFC-121) [Reserved] 0.6 0.01 0.00
C2 HF2 Cl3- (HCFC-122) [Reserved] 1.4 0.02 0.00
C2 HF3 Cl2- (HCFC-123) 0.02 1.6 0.016 0.00
C2 HF4 Cl- (HCFC-124) 0.02 6.6 0.04 0.00
C2 H2 FCl3- (HCFC-131) [Reserved] 4.0 0.06 0.00
C2 H2 F2 Cl2- (HCFC-132b) [Reserved] 4.2 0.05 0.00
C2 H2 F3 Cl- (HCFC-133a) [Reserved] 4.8 0.03 0.00
C2 H3 FCl2- (HCFC-141b) 0.12 7.8 0.10 0.00
C2 H3 F2 Cl- (HCFC-142b) 0.06 19.1 0.14 0.00
C3 HFCl6- (HCFC-221) [Reserved] 0.00
C3 HF2 Cl5- (HCFC-222) [Reserved] 0.00
C3 HF3 Cl4- (HCFC-223) [Reserved] 0.00
C3 HF4 Cl3- (HCFC-224) [Reserved] 0.00
C3 HF5 Cl2- (HCFC-225ca) [Reserved] 1.5 0.01 0.00
−1.7
(HCFC-225cb) [Reserved] 5.1 0.04 0.00
C3 HF6 Cl- (HCFC-226) [Reserved] 0.00
C3 H2 FCl5- (HCFC-231) [Reserved] 0.00
C3 H2 F2 4- (HCFC-232) [Reserved] 0.00
C3 H2 F3 Cl3- (HCFC-233) [Reserved] 0.00
C3 H2 F4 Cl2- (HCFC-234) [Reserved] 0.00
C3 H2 F5 Cl- (HCFC-235) [Reserved] 0.00
C3 H3 FCl4- (HCFC-241) [Reserved] 0.00
C3 H3 F2 Cl3- (HCFC-242) [Reserved] 0.00
C3 H3 F3 Cl2- (HCFC-243) [Reserved] 0.00
C3 H3 F4 Cl- (HCFC-244) [Reserved] 0.00
C3 H4 FCl3- (HCFC-251) [Reserved] 0.00
C3 H4 F2 Cl2- (HCFC-252) [Reserved] 0.00
C3 H4 F3 Cl- (HCFC-253) [Reserved] 0.00
C3 H5 FCl2- (HCFC-261) [Reserved] 0.00
C2 H5 F2 Cl- (HCFC-262) [Reserved] 0.00
C3 H6 FCl- (HCFC-271) [Reserved] 0.00
All isomers of the above chemicals [Reserved]

Where this section sits in the code

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

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

CF2 Cl2-Dichlorodifluoromethane (CFC-12) 1.0 120.0 1.5 0.00

C2 F3 Cl3-Trichlorotrifluoroethane (CFC-113) 0.8 90.0 1.11 0.00

C2 F4 Cl2-Dichlorotetrafluoroethane (CFC-114) 1.0 200.00 1.8 0.00

C2 F5 Cl-Monochloropentafluoroethane (CFC-115) 0.6 400.0 2.0 0.00

All isomers of the above chemicals [Reserved]

2. Group II:

CF2 ClBr-Bromochlorodifluoromethane (Halon-1211) 3.0 12 0.06 0.13

−18 −.08 −.03

CF3 Br-Bromotrifluoromethane (Halon-1301) 10.0 72 0.00 1.00

−107

C2 F4 Br2-Dibromotetrafluoroethane (Halon-2402) 6.0 23 0.00 0.30

−28 −.37

All isomers of the above chemicals [Reserved]

3. Group III:

CF3 Cl-Chlorotrifluoromethane (CFC-13) 1.0 120 0.88 0.00

−250 −1.83

C2 FCl5- (CFC-111) 1.0 60 1.04 0.00

−90 −1.56

C2 F2 Cl4- (CFC-112) 1.0 60 0.90 0.00

−90 −1.35

C3 FCl7- (CFC-211) 1.0 100 1.76 0.00

−500 −8.81

C3 F2 Cl6- (CFC-212) 1.0 100 1.60 0.00

−500 −7.98

C3 F3 Cl5- (CFC-213) 1.0 100 1.41 0.00

−500 −7.06

C3 F4 Cl4- (CFC-214) 1.0 100 1.20 0.00

−500 −6.01

C3 F5 Cl3 -(CFC-215) 1.0 100 0.96 0.00

−500 −4.82

C3 F6 Cl2- (CFC-216) 1.0 100 0.69 0.00

−500 −3.45

C3 F7 Cl- (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:

C2 H3 Cl3-1,1,1 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]

CHF2 Br-(HBFC-22B1) 0.74 [Reserved]

CH2 FBr 0.73 [Reserved]

C2 HFBr4 0.3-0.8 [Reserved]

C2 HF2 Br3 0.5-1.8 [Reserved]

C2 HF3 Br2 0.4-16 [Reserved]

C2 HF4 Br 0.7-1.2 [Reserved]

C2 H2 FBr3 0.1-1.1 [Reserved]

C2 H2 F2 Br2 0.2-1.5 [Reserved]

C2 H2 F3 Br 0.7-1.6 [Reserved]

C2 H3 FBr2 0.1-1.7 [Reserved]

C2 H3 F2 Br 0.2-1.1 [Reserved]

C2 H4 FBr 0.07-0.1 [Reserved]

C3 HFBr6 0.3-1.5 [Reserved]

C3 HF2 Br5 0.2-1.9 [Reserved]

C3 HF3 Br4 0.3-1.8 [Reserved]

C3 HF4 Br3 0.5-2.2 [Reserved]

C3 HF5 Br2 0.9-2.0 [Reserved]

C3 HF6 Br 0.7-3.3 [Reserved]

C3 H2 FBr5 0.1-1.9 [Reserved]

C3 H2 F2 Br4 0.2-2.1 [Reserved]

C3 H2 F3 Br3 0.2-5.6 [Reserved]

C3 H2 F4 Br2 0.3-7.5 [Reserved]

C3 H2 F5 Br 0.9-1.4 [Reserved]

C3 H3 FBR4 0.08-1.9 [Reserved]

C3 H3 F2 Br3 0.1-3.1 [Reserved]

C3 H3 F3 Br2 0.1-2.5 [Reserved]

C3 H3 F4 Br 0.3-4.4 [Reserved]

C3 H4 FBr3 0.03-0.3 [Reserved]

C3 H4 F2 Br2 0.1-1.0 [Reserved]

C3 H4 F3 Br 0.07-0.8 [Reserved]

C3 H5 FBr2 0.04-0.4 [Reserved]

C3 H5 F2 Br 0.07-0.8 [Reserved]

C3 H6 FB 0.02-0.7 [Reserved]

8. Group VIII:

CH2 BrCl (Chlorobromomethane) 0.12 [Reserved]

B. Class II:

CHFCl2-Dichlorofluoromethane (HCFC-21) [Reserved] 2.1 0.03 0.00

CHF2 Cl-Chlorodifluoromethane (HCFC-22) 0.05 15.3 0.14 0.00

CH2 FCl-Chlorofluoromethane (HCFC-31) [Reserved] 1.44 0.02 0.00

C2 HFCl4- (HCFC-121) [Reserved] 0.6 0.01 0.00

C2 HF2 Cl3- (HCFC-122) [Reserved] 1.4 0.02 0.00

C2 HF3 Cl2- (HCFC-123) 0.02 1.6 0.016 0.00

C2 HF4 Cl- (HCFC-124) 0.02 6.6 0.04 0.00

C2 H2 FCl3- (HCFC-131) [Reserved] 4.0 0.06 0.00

C2 H2 F2 Cl2- (HCFC-132b) [Reserved] 4.2 0.05 0.00

C2 H2 F3 Cl- (HCFC-133a) [Reserved] 4.8 0.03 0.00

C2 H3 FCl2- (HCFC-141b) 0.12 7.8 0.10 0.00

C2 H3 F2 Cl- (HCFC-142b) 0.06 19.1 0.14 0.00

C3 HFCl6- (HCFC-221) [Reserved] 0.00

C3 HF2 Cl5- (HCFC-222) [Reserved] 0.00

C3 HF3 Cl4- (HCFC-223) [Reserved] 0.00

C3 HF4 Cl3- (HCFC-224) [Reserved] 0.00

C3 HF5 Cl2- (HCFC-225ca) [Reserved] 1.5 0.01 0.00

−1.7

(HCFC-225cb) [Reserved] 5.1 0.04 0.00

C3 HF6 Cl- (HCFC-226) [Reserved] 0.00

C3 H2 FCl5- (HCFC-231) [Reserved] 0.00

C3 H2 F2 4- (HCFC-232) [Reserved] 0.00

C3 H2 F3 Cl3- (HCFC-233) [Reserved] 0.00

C3 H2 F4 Cl2- (HCFC-234) [Reserved] 0.00

C3 H2 F5 Cl- (HCFC-235) [Reserved] 0.00

C3 H3 FCl4- (HCFC-241) [Reserved] 0.00

C3 H3 F2 Cl3- (HCFC-242) [Reserved] 0.00

C3 H3 F3 Cl2- (HCFC-243) [Reserved] 0.00

C3 H3 F4 Cl- (HCFC-244) [Reserved] 0.00

C3 H4 FCl3- (HCFC-251) [Reserved] 0.00

C3 H4 F2 Cl2- (HCFC-252) [Reserved] 0.00

C3 H4 F3 Cl- (HCFC-253) [Reserved] 0.00

C3 H5 FCl2- (HCFC-261) [Reserved] 0.00

C2 H5 F2 Cl- (HCFC-262) [Reserved] 0.00

C3 H6 FCl- (HCFC-271) [Reserved] 0.00

All isomers of the above chemicals [Reserved]

Collected 2026-08-27T02:26:04Z. Source file · JSON

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