Policy Hub

Lasting climate solutions hinge on innovative policies at all levels – local, state, federal and international. Market-based approaches like carbon pricing are a cornerstone of practical, cost-effective climate policy.

Turning Insight into Action: Advancing Sustainable Economic Development Across Arizona

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Carbon Border Adjustment Provisions in the 118th Congress

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Tackling Flood Mitigation with Federal Resources: Best Practices for Community Resilience

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Market-Based Policies

A growing number of jurisdictions are adopting market-based climate policies. By putting a price on carbon, these policies give businesses the incentive to innovate so they can cut emissions at the lowest possible cost.

Blog Post
WTO’s Trade and Environment Week signals new climate-trade policy momentum

Brock Burton

July 18, 2025

Topics Market-Based Policies

Publication
G7 Leadership on Interoperable CBAMs: The US-EU TTC Negotiating Model

  G7 states and others are considering or implementing carbon border adjustment mechanisms (CBAMs), but the lack of interoperable or harmonized emissions monitoring, reporting, and verification (MRV) rules around which these countries can coordinate their national policies creates risks for …

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Blog Post
Growing interest to align climate and trade policy

Brock Burton

July 2, 2025

Topics Market-Based Policies

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International

Climate change is a global challenge that requires global solutions. Efforts like the Paris Agreement strengthen confidence that all countries are doing their share, helping each country do even more.

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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Publication
Technology Implementation Programme: Negotiations State of Play (Discussion Paper)

This paper outlines the current state of discussion on the Technology Implementation Programme (TIP) and presents a range of options related its modalities. Two years since its establishment, Parties have not yet reached consensus on how to operationalize the TIP. …

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US Federal

To meet the climate challenge, the United States needs a comprehensive national approach. Well-designed federal policy can cut emissions and strengthen resilience while driving economic growth.

Publication
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

Olivia Windorf, Rebecca Berg

November 4, 2025

Topics US Federal

Tags EPAGHGRP

Live Event
Keeping the Lights On: Can permitting reform unlock affordable, reliable energy?

November 20, 2025

9:00 am – 10:30 am

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State

In the absence of stronger federal leadership, many states are enacting their own climate goals and policies. They serve as laboratories, demonstrating what's effective and informing national policy.

Live Event
Keeping Electricity Prices Down and the U.S. Economy Running

November 4, 2025

4:00 pm – 6:00 pm

Blog Post
Durable Climate Policy in Uncertain Times: California Cap-and-Invest Extended Through 2045

Olivia Windorf

September 19, 2025

Topics State

Tags Cap and TradeClean EnergyStates

Blog Post
The 30D & 45X Tax Credits Explained: What’s at Stake for the U.S. Clean Energy Manufacturing and EV Supply Chains

Karin Krisdiva

September 5, 2025

Topics US FederalState

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City and Local

As centers of population and energy use, cities generate a majority of our climate emissions. Local governments play a critical role in reducing emissions and in making communities resilient to climate change.

Blog Post
Turning Insight into Action: Advancing Sustainable Economic Development Across Arizona

Libby Zemaitis

October 23, 2025

Topics City and Local

Tags Arizonaeconomic developmentResilience

Live Event
C2ES at NYC Climate Week 2025

September 22, 2025 – September 26, 2025

Blog Post
Not a Direct Hit, But a Direct Warning: The Need for Building Hurricane Resilience

Miles Baker

August 21, 2025

Topics StateCity and Local

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