Title 40

PART 82 APPENDIX 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 CO2 Decay Response and Future CO2 Atmospheric Concentrations Held Constant at Current Levels. (Only Direct Effects Are Considered.)

40:21.0.1.1.1.1.1.24.9 : Appendix 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 CO2 Decay Response and Future CO2 Atmospheric Concentrations Held Constant at Current Levels. (Only Direct Effects Are Considered.)
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