California-based Greenhouse Gas Credit Exchange

Press Release

Press Release

The Greenhouse Gas Reduction Exchange (GHG Rx) is a registry and information exchange for greenhouse gas emissions reduction credits designed specifically to benefit the state of California. The GHG Rx is a trusted source of locally generated credits from projects within California, and facilitates communication between those who create the credits, potential buyers, and funding organizations.

Administrative Guidelines


To access the CAPCOA GHG Rx and for more information, visit