NOTICE (March 2018): This website provides access to the CDIAC archive data temporarily. It will be gradually transitioned into data packages in the new ESS-DIVE archive. This site will continue to operate in parallel during and after the transition, and will be retired at a future date. If you have any questions regarding the data or the transition, please contact ess-dive-support@lbl.gov.

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Hydrochlorofluorocarbons (HCFCs)

HCFC-22 (chlorodifluoromethane - CHClF2)

HCFC-141b (CH3CFCl2)

HCFC-142b (C2H3F2Cl)