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40 CFR Appendix A to Subpart A of Part 82: Appendix A to Subpart A of Part 82—Class I Controlled Substances

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Where this section sits in the code
  1. Title 40—Protection of Environment
  2. CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY
  3. SUBCHAPTER C—AIR PROGRAMS
  4. PART 82—PROTECTION OF STRATOSPHERIC OZONE
  5. Subpart A—Production and Consumption Controls

Class 1 controlled substances ODP

A. Group I:

CFCl3-Trichlorofluoromethane (CFC-ll) 1.0

CF2 Cl2-Dichlorofifluoromethane (CFC-12) 1.0

C2 F3 Cl3-Trichlorotrifluoroethane (CFC-113) 0.8

C2 F4 Cl2-Dichlorotetrafluoroethane (CFC-114) 1.0

C2 F5 Cl-Monochloropentafluoroethane (CFC-115) 0.6

All isomers of the above chemicals

B. Group II:

CF2 ClBr-Bromochlorodifluoromethane (Halon-1211) 3.0

CF3 Br-Bromotrifluoromethane (Halon-1301) 10.0

C2 F4 Br2-Dibromotetrafluoroethane (Halon-2402) 6.0

All isomers of the above chemicals

C. Group III:

CF3 Cl-Chlorotrifluoromethane (CFC-13) 1.0

C2 FCl5-(CFC-111) 1.0

C2 F2 Cl4-(CFC-112) 1.0

C3 FCl7-(CFC-211) 1.0

C3 F2 Cl6-(CFC-212) 1.0

C3 F3 Cl5-(CFC-213) 1.0

C3 F4 Cl4-(CFC-214) 1.0

C3 F5 Cl3-(CFC-215) 1.0

C3 F6 Cl2-(CFC-216) 1.0

C3 F7 Cl-(CFC-217) 1.0

All isomers of the above chemicals

D. Group IV: CCl4-Carbon Tetrachloride 1.1

E. Group V:

C2 H3 Cl3-1,1,1 Trichloroethane (Methyl chloroform) 0.1

All isomers of the above chemical except 1,1,2-trichloroethane

F. Group VI: CH3 Br—Bromomethane (Methyl Bromide) 0.7

G. Group VII:

CHFBR2 1.00

CHF2 Br (HBFC-2201) 0.74

CH2 FBr 0.73

C2 HFBr4 0.3-0.8

C2 HF2 Br3 0.5-1.8

C2 HF3 Br2 0.4-1.6

C2 HF4 Br 0.7-1.2

C2 H2 FBr3 0.1-1.1

C2 H2 F2 Br2 0.2-1.5

C2 H2 F3 Br 0.7-1.6

C2 H2 FBr2 0.1-1.7

C2 H3 F2 Br 0.2-1.1

C2 H4 FBr 0.07-0.1

C3 HFBr6 0.3-1.5

C3 HF2 Br5 0.2-1.9

C3 HF3 Br4 0.3-1.8

C3 HF4 Br3 0.5-2.2

C3 HF5 Br2 0.9-2.0

C3 HF6 Br 0.7-3.3

C3 H2 FBR5 0.1-1.9

C3 H2 F2 BR4 0.2-2.1

C3 H2 F3 Br3 0.2-5.6

C3 H2 F4 Br2 0.3-7.5

C3 H2 F5 BR 0.9-14

C3 H3 FBR4 0.08-1.9

C3 H3 F2 Br3 0.1-3.1

C3 H3 F3 Br2 0.1-2.5

C3 H3 F4 Br 0.3-4.4

C3 H4 FBr3 0.03-0.3

C3 H4 F2 Br2 0.1-1.0

C3 H4 F3 Br 0.07-0.8

C3 H5 FBr2 0.04-0.4

C3 H5 F2 Br 0.07-0.8

C3 H6 FB 0.02-0.7

H. Group VIII:

CH2BrCl (Chlorobromomethane 0.12

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

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