Climate Action Reserve is a program of the California Registry which tracks and registers voluntary projects that reduce emissions of GHGs.
CARROT is the California Registry's online GHG reporting and calculation tool. Log into CARROT.
View third party verified emission reports for our members.
The General Reporting Protocol 3.0 has just been released! View GRP 3.0 and a summary of changes from GRP 2.0 to 3.0.

The Climate Registry, is a new GHG registry that serves all of North America. It is our sister organization and based upon the work of the California Registry.
October 20, 2008
California Registry offset program becomes first to be recognized by VCS
August 25, 2008
ANSI Partners with California Registry for Greenhouse Gas Accreditation Program
August 12, 2008
Urban Forest Protocol Approved by California Registry Board
California Climate Action Registry Calendar of Events
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