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Association of Climate Change Officers - The Association of Climate Change Officers is a 501(c)(6) non-profit membership organization for executives and officials worldwide in industry, government, academia and the non-profit community. ACCO’s mission is to advance the knowledge and skills of those dedicated to developing and directing climate change strategies in the public and private sectors, and to establish a flexible and robust forum for collaboration between climate change officers. For more information about ACCO, please visit www.ACCOonline.org.

Center for Climate and Energy Solutions - The Center for Climate and Energy Solutions (C2ES) is an independent non-profit, non-partisan organization promoting strong policy and action to address the twin challenges of energy and climate change. Launched in November 2011, C2ES is the successor to the Pew Center on Global Climate Change, long recognized in the United States and abroad as an influential and pragmatic voice on climate issues. C2ES is led by Eileen Claussen, who previously led the Pew Center and is the former U.S. Assistant Secretary of State for Oceans and International Environmental and Scientific Affairs.

The Climate Registry - The Climate Registry provides organizations with hands-on, personalized service and resources to help them measure, verify, report and manage their GHG emissions in a publicly transparent and credible way. The Registry was established in 2007 as a 501 (c)(3) by US states and Canadian provinces and today is governed by a Board of Directors comprised of senior officials from 40 US states, the District of Columbia, 13 Canadian provinces and territories, six Mexican states and four Native Sovereign Nations. The Registry has more than 440 members who use The Registry’s services to measure and manage their emissions, as well as share policy information and best practices in carbon management. For more information see www.theclimateregistry.org.