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C2ES Comments on EPA Greenhouse Gas Reporting Program Reconsideration

Comments of the Center for Climate and Energy Solutions on Reconsideration of the Greenhouse Gas Reporting Program (40 CFR Part 98 (September 16, 2025)) Docket ID EPA-HQ- OAR-2025-0186; FRL-12720-01-OAR. This document constitutes the comments of the Center for Climate and …

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Blog Post
Proposed Rollback of EPA Greenhouse Gas Reporting Program Will Lead to Lost Credibility, Competitiveness, and Higher Costs
Live Event
Keeping the Lights On: Can permitting reform unlock affordable, reliable energy?
Publication
10 Years of the Paris Agreement: Progress Toward Achieving Key Goals

The Paris Agreement was adopted in 2015, and the last of the guidance to fully operationalize its provisions was completed last year at COP29. While much work remains to be done to achieve the agreement’s goals, it is important to …

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Publication
Issues and Options: Centering Adaptation Finance at COP30

The need for greater adaptation finance is clear, but the political will to come forward with the necessary funding is less evident. An important commitment to double adaptation finance expires at the end of 2025. Many Parties are seeking to …

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Press Release
Statement of Kaveh Guilanpour on the UNFCCC Nationally Determined Contribution Synthesis Report:
Blog Post
First in flight state reaches new heights on batteries
Publication
Reliability in Reserve: Long-Duration Energy Storage for an Abundant American Energy Future

Long-duration energy storage (LDES) is any storage technology that can supply energy—typically as electricity, and in some cases as heat—continuously for at least ten consecutive hours at full power. LDES systems offer an alternative to shorter-duration energy storage technologies like …

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Blog Post
Turning Insight into Action: Advancing Sustainable Economic Development Across Arizona
Blog Post
The Potential Impact of Aligning Biodiversity Efforts in National Climate Plans