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.

Carbon Border Adjustment Provisions in the 118th Congress

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Nat Keohane on the signing of the Inflation Reduction Act of 2022

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Climate Resilience: Demonstrating the Nexus for Growth

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Carbon Pricing

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American Views on Climate and Trade Policy: Polling Insights and Policy Implications
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U.S. State Carbon Pricing Policies

Compared to command-and-control regulations, carbon pricing is a market-based mechanism that creates financial incentives to reduce greenhouse gas (GHG) emissions. Twelve states that are home to over a quarter of the U.S. population and account for a third of U.S. …

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Webinar
Opportunity and Costs: A potential bipartisan pathway for pricing carbon in 2025

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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
Linkages Between the New Collective Quantified Goal & the Global Goal on Adaptation

At the UN Framework Convention on Climate Change (UNFCCC) 29th Conference of the Parties (COP29), Parties not only need to decide the new collective quantified goal (NCQG) on climate finance but should also consider how to enhance synergies with other …

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Publication
Transformational Adaptation for COP29: Issues and Options

Transformational adaptation is a concept with evolving definitions and applications in climate adaptation and resilience literature. There is no single agreed approach to either, although several common features emerge across the literature on transformational adaptation. Most definitions emphasize the depth …

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Live Event
2025 NDCs and Enhanced International Cooperation: Reflecting on GST1 Signals and Mission 1.5

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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
Carbon Border Adjustment Provisions in the 118th Congress

Carbon border adjustment mechanisms (CBAM) are an emerging set of trade policy tools that aim to prevent carbon-intensive economic activity from moving out of jurisdictions with relatively stringent climate policies and into those with relatively less stringent policies. Border adjustments …

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Bringing Home the Benefits of Federal Clean Energy Investments
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Recommendations from C2ES’s Engineered Carbon Removal Working Group

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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.

Blog Post
IRA program spurs climate action plans in surprising places
Publication
Deploying Long-Duration Energy Storage in Virginia

Energy storage is crucial to enabling new clean energy to serve as firm, reliable electricity generation. Virginia has one of the largest state-level energy storage targets in the country, with a goal to deploy 3.1 GW of energy storage capacity …

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U.S. State Electricity Portfolio Standards

Twenty-five states and the District of Columbia require electric utilities to deliver a certain amount of electricity from renewable or other clean electricity sources. Eleven states have requirements or goals that have expired, have not been re-upped, or have been …

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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.

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Carbon Pricing

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.

Live Event
Innovate, Collaborate, Accelerate: Value-Chain Decarbonization at Scale
Blog Post
U.S. Takes Another Important Step Towards Improved Climate and Trade Policy
Blog Post
2023: A game-changer for carbon and trade

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