States
United for
Climate Action

The U.S. Climate Alliance is a bipartisan coalition of 24 governors securing America’s net-zero future by advancing state-led, high-impact climate action.

The U.S. Climate Alliance is a bipartisan coalition of 24 governors securing America’s net-zero future by advancing state-led, high-impact climate action.

54% of the U.S. Population
57% of the U.S. Economy

Alliance Members

Alliance members are committed to achieving the goals of the Paris Agreement.

Select a member to learn more about their climate action and leadership.

Latest From The Alliance

Letter | 2024

The U.S. Climate Alliance submitted a letter to the U.S. Environmental Protection Agency (EPA) supporting timely approval of California’s request for a waiver under the Clean Air Act (CAA) for the Advanced Clean Cars II (ACC II) regulation.
U.S. Climate Alliance Requests EPA Approval of California’s Clean Cars Waiver

The Alliance encouraged timely approval of California’s waiver request for the Advanced Clean Cars II (ACC II) regulation.

Press Release | 2023

Press Release | 2023

As we close the curtain on 2023, the U.S. Climate Alliance is celebrating another year of bold, state-led climate leadership, partnership, ambition, and action.
All Hands on Deck: 2023 in Review

As we close the curtain on 2023, the U.S. Climate Alliance is celebrating another year of bold, state-led climate leadership, partnership, ambition, and action.

Press Release | 2023

Alliance governors reflect on the Inflation Reduction Act’s bold, historic investment in U.S. climate action on its one-year anniversary. Across the Alliance, members are already leveraging these resources to tackle the climate crisis.
U.S. Climate Alliance Co-Chairs, Govs. Inslee and Mills, Celebrate First Anniversary of the Inflation Reduction Act

Alliance governors reflect on the Inflation Reduction Act’s historic investment in U.S. climate action.

Our Work

The Alliance Secretariat helps members accelerate high-impact climate action by providing a broad range of technical, analytical, policy, and capacity assistance and resources. Learn more about our team of climate experts, the reports and guides we publish, and the programs and initiatives we lead.

Our Work at the U.S. Climate Alliance | Annapolis Rock, Maryland

Our Work

The Alliance Secretariat helps members accelerate high-impact climate action by providing a broad range of technical, analytical, policy, and capacity assistance and resources. Learn more about our team of climate experts, the reports and guides we publish, and the programs and initiatives we lead.