Climate Change
Understanding and addressing climate change is critical to EPA's mission of protecting human health and the environment. EPA tracks and reports greenhouse gas emissions, leverages sound science, and invests in America to combat climate change.
EPA is committed to providing clear, accessible information about the variety of ways that the changing climate is affecting the health, prosperity, and security of all Americans. This web area features information about climate science, impacts, and solutions. It also highlights actions EPA is taking to help build a stronger, safer, and brighter future for all.
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Climate Change Science
Find up-to-date and accurate climate science information.
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Impacts and Indicators
See climate health impacts, sector impacts, and climate indicators.
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What EPA Is Doing
Review EPA’s climate partnerships and programs, regulations, science, and more.
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What You Can Do
Learn how individuals and business can take climate action.
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Climate Adaptation
Explore EPA climate adaptation plans and programs.
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Educational Resources
Find tools geared to students and educators to learn and teach about climate change.
Learn more about greenhouse gas emissions, including sources, trends, and key findings and data from EPA's Inventory of U.S. Greenhouse Gas Emissions and Sinks report.
Visit the Inflation Reduction Act and Infrastructure Investment and Jobs Act webpages to learn more about EPA's latest climate change-related initiatives.
Explore Climate Change Research to learn more about EPA’s research process, focus areas, and milestones.