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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Designing a Meaningful Global Stocktake

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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.

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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.

Blog Post
Bet on America’s Clean Energy Future
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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Publication
Carbon Pricing Proposals in the 118th Congress

There are various market-based approaches to pricing carbon (e.g., carbon tax, cap and trade, clean energy standard). All of these approaches can reduce emissions cost-effectively while driving clean energy innovation. This factsheet compares three carbon tax proposals and two cap-and-invest …

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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.

Map
Billion-Dollar Extreme Weather Events

This map and related materials pertaining to all types of extreme weather can be found here. Last updated January 2025.

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Blog Post
South Carolina’s Advanced Manufacturing Industry Helps Drive Battery Supply Chain Development
Blog Post
In Kentucky, advanced energy and economic development go hand in hand

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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
How will 2023 stack up? 6 climate trends to watch
Publication
Climate-related Financial Risks and Opportunities: A Primer for Local Governments

Local governments across the United States are bearing increasing costs of extreme weather disasters while facing a global transition to a low-carbon economy. Equipped with more information on how these and other climate-related factors present financial risks and opportunities, local …

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Publication
Cities Advancing Climate Action: Federal Funds for Local Impact

Cities will soon qualify for funding though the $1.2 trillion 2021 Infrastructure Investment and Jobs Act (IIJA), which can be used to magnify their impact on climate and resilience priorities. This crucial funding opportunity comes at just the right time …

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