Climate Action Reserve

The Climate Action Reserve is the most trusted, efficient and experienced carbon registry for global carbon markets. A pioneer in carbon accounting, the Reserve promotes and fosters the reduction of greenhouse gas (GHG) emissions through credible market-based policies and solutions. As a high quality carbon registry for voluntary carbon markets, it establishes rigorous standards and issues carbon credits under those standards. The Reserve also supports compliance carbon markets and serves as an approved Offset Project Registry for the State of California’s Cap-and-Trade Program. The Reserve is an environmental nonprofit organization headquartered in Los Angeles, California with satellite offices around the world. For more information, please visit