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

USClimateAlliance_PressRelease_Inauguration_Jan2025
U.S. Climate Alliance Vows to Sustain, Advance Climate Action Across America Ahead of Presidential Inauguration

The Alliance announced that it will house and lead several climate initiatives its states launched in partnership with the Biden-Harris administration.

Press Release | 2024

As 2024 comes to a close, the U.S. Climate Alliance is looking back on another year of unprecedented state-led progress, collaboration, and action in the fight to curb climate pollution – and build a safer, healthier, better future for America.
U.S. Climate Alliance Marks Another Year of High-Impact, State-Led Climate Action

The Alliance looks back on another year of unprecedented state-led progress, collaboration, and action in the fight to curb climate pollution – and build a safer, healthier, better future for America.

Press Release | 2024

Moving to secure a healthier future and a stronger economy for all Americans, the U.S. Climate Alliance today pledged to work to collectively reduce net greenhouse gas emissions by at least 61-66 percent below 2005 levels by 2035.
U.S. Climate Alliance Applauds New Federal Goal to Slash Harmful Climate Pollution, Sets Complementary Collective 2035 Target

The Alliance pledged to work to collectively reduce net greenhouse gas emissions by at least 61-66 percent below 2005 levels by 2035.

Press Release | 2024

The U.S. Climate Alliance released a statement today in response to the U.S. Environmental Protection Agency’s (EPA) approval of California’s waiver request for the Advanced Clean Cars II (ACC II) regulation. | Photo credit: Office of Washington Governor Jay Inslee.
U.S. EPA Approval of California’s Clean Cars Waiver Empowers U.S. Climate Alliance States to Accelerate Climate Action

The Alliance released a statement in response to EPA approval of California’s request for a waiver of preemption for the Advanced Clean Cars II (ACC II) regulation.

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.