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Code of Federal Regulations Title 40. Protection of Environment 40 CFR Pt. 82, Subpt. A, App. I Appendix I to Subpart A of Part 82—Global Warming Potentials (mass basis), referenced to the Absolute GWP for the adopted carbon cycle model CO 2 decay response and future CO 2 atmospheric concentrations held constant at current levels. (Only direct effects are considered.)

Current as of January 02, 2025 | Updated by Findlaw Staff

Species (chemical)

Chemical formula

Global warming potential (time horizon)

20 years

100 years

500 years

CFC-11

CFCl3

5000

4000

1400

CFC-12

CF2Cl2

7900

8500

4200

CFC-13

CClF3

8100

11700

13600

CFC-113

C2F3Cl3

5000

5000

2300

CFC-114

C2F4Cl2

6900

9300

8300

CFC-115

C2F5Cl

6200

9300

13000

H-1301

CF3Br

6200

5600

2200

Carbon Tet

CCl4

2000

1400

500

Methyl Chl

CH3CCl3

360

110

35

HCFC-22

CF2HCl

4300

1700

520

HCFC-141b

C2FH3Cl2

1800

630

200

HCFC-142b

C2F2H3Cl

4200

2000

630

HCFC-123

C2F3HCl2

300

93

29

HCFC-124

C2F4HCl

1500

480

150

HCFC-225ca

C3F5HCl2

550

170

52

HCFC-225cb

C3F5HCl2

1700

530

170

United Nations Environment Programme (UNEP), February 1995, Scientific Assessment of Ozone Depletion: 1994, Chapter 13, “Ozone Depleting Potentials, Global Warming Potentials and Future Chlorine/Bromine Loading,” and do not reflect review of scientific documents published after that date.

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Cite this article: FindLaw.com - Code of Federal Regulations Title 40. Protection of Environment 40 CFR Pt. 82, Subpt. A, App. I Appendix I to Subpart A of Part 82—Global Warming Potentials (mass basis), referenced to the Absolute GWP for the adopted carbon cycle model CO 2 decay response and future CO 2 atmospheric concentrations held constant at current levels. (Only direct effects are considered.) - last updated January 02, 2025 | https://codes.findlaw.com/cfr/title-40-protection-of-environment/cfr-pt-40-82-subpt-a-app-i/

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