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 | 2025

Today, the co-chairs of the U.S. Climate Alliance – New York Governor Kathy Hochul and New Mexico Governor Michelle Lujan Grisham – issued the following statement in response to the President’s executive order targeting state authority.
U.S. Climate Alliance Co-Chairs, Govs. Hochul and Lujan Grisham, Issue Statement on President’s Executive Order Targeting State Authority

Alliance co-chairs New York Governor Kathy Hochul and New Mexico Governor Michelle Lujan Grisham respond to the President’s executive order targeting state authority.

Press Release | 2025

Climate and Land Use Planning: A Policy Guide for U.S. States and Territories helps states better understand how to use and manage lands in ways that reduce climate pollution and build greater resilience to climate impacts.
U.S. Climate Alliance Releases Guide to Help States Reduce Emissions, Bolster Resilience in Land Use Planning

The Alliance released a new resource to help states better understand how to use and manage lands in ways that reduce climate pollution and build greater resilience to climate impacts.

Press Release | 2025

The U.S. Climate Alliance today released a new video featuring remarks from members’ State of the State and inaugural addresses spotlighting their progress and unwavering commitment to climate action. In conjunction with the release of this video, the Alliance also officially joined Bluesky today.
Alliance Governors Vow to Continue Climate Fight in State of the State, Inaugural Addresses – “We Are Truly Masters of Our Own Destiny”

The U.S. Climate Alliance today released a new video spotlighting members' progress and unwavering commitment to climate action.

Press Release | 2025

As the Trump administration announced it will withdraw the U.S. from the Paris Agreement, the co-chairs of the U.S. Climate Alliance – New York Governor Kathy Hochul and New Mexico Governor Michelle Lujan Grisham – today delivered a letter to UN Climate Change Executive Secretary Simon Stiell making it clear to the global community that climate action will continue in the U.S.
U.S. Climate Alliance to the International Community: “We Will Continue America’s Work to Achieve the Goals of the Paris Agreement”

Alliance co-chairs New York Governor Kathy Hochul and New Mexico Governor Michelle Lujan Grisham respond to the Trump administration’s withdrawal of the U.S. from the Paris Agreement.

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.