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

Press Release | 2024

The U.S. Climate Alliance issued the following statement in response to the final rule released today by the U.S. Environmental Protection Agency (EPA) establishing new, more protective federal standards for greenhouse gas emissions and criteria pollutant emissions for light- and medium-duty vehicles, for model years 2027 and later.
U.S. Climate Alliance Applauds U.S. EPA’s Final Rule to Cut Emissions from Light- and Medium-Duty Vehicles

The Alliance issued the following statement in response to the final rule released by the U.S. Environmental Protection Agency (EPA).

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.

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

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.