40 CFR Part 82, Appendix I
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
| Species (chemical) | Chemical formula | Global warming potential (time horizon) |
|---|---|---|
| 20 years | 100 years | 500 years |
| CFC-11 | CFCl3 | 5000 | 4000 | 1400 |
| CFC-12 | CF2 Cl2 | 7900 | 8500 | 4200 |
| CFC-13 | CClF3 | 8100 | 11700 | 13600 |
| CFC-113 | C2 F3 Cl3 | 5000 | 5000 | 2300 |
| CFC-114 | C2 F4 Cl2 | 6900 | 9300 | 8300 |
| CFC-115 | C2 F5 Cl | 6200 | 9300 | 13000 |
| H-1301 | CF3 Br | 6200 | 5600 | 2200 |
| Carbon Tet | CCl4 | 2000 | 1400 | 500 |
| Methyl Chl | CH3 CCl3 | 360 | 110 | 35 |
| HCFC-22 | CF2 HCl | 4300 | 1700 | 520 |
| HCFC-141b | C2 FH3 Cl2 | 1800 | 630 | 200 |
| HCFC-142b | C2 F2 H3 Cl | 4200 | 2000 | 630 |
| HCFC-123 | C2 F3 HCl2 | 300 | 93 | 29 |
| HCFC-124 | C2 F4 HCl | 1500 | 480 | 150 |
| HCFC-225ca | C3 F5 HCl2 | 550 | 170 | 52 |
| HCFC-225cb | C3 F5 HCl2 | 1700 | 530 | 170 |
AUnited 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.
[61 FR 1285, Jan. 19, 1996]