The Climate Registry is a nonprofit collaboration among North American states, provinces, territories and Native Sovereign Nations that sets consistent and transparent standards to calculate, verify and publicly report greenhouse gas emissions into a single registry. The Registry supports both voluntary and mandatory reporting programs and provides comprehensive, accurate data to reduce greenhouse gas emissions.


Participating States, Provinces, Territories, and Native Sovereign Nations

Map of Member States and Tribes


Climate Registry Information System (CRIS)

CRISCRIS enables a host of important new capabilities for Registry participants as well as the general public.

Climate Policy Series

Registration is now open for all three forums! Seating is limited.

Feb 3 - Tampa, FL
Feb 26 - Denver, CO
Mar 11 - Columbus, OH

The inaugural event of the Climate Policy Forum Series took place in Boston November 20 and was received as a tremendous success. In a post-event survey, 100 percent of attendees said they would recommend attending the Climate Policy Forum Series. Take their advice and join one or more of the upcoming forums! Panelists will again include a comprehensive representation of government, business and NGO sectors, and the interactive forum format encourages active participation by all.

Become a sponsor

The Climate Registry Recognizes First Round of Verification Bodies Accredited by ANSI. Six new bodies now qualified to verify GHG reports.

ICLEI and The Climate Registry Partner to Track Rigorous GHG Emissions Accounting for Local Governments.

The Registry, New Mexico, and the California Air Resources Board have asked Western Regional Air Partnership (WRAP) staff to develop an oil & gas E&P and gas processing protocol.

The Climate Registry Reporter December 2008