An official website of the United States government.

This is not the current EPA website. To navigate to the current EPA website, please go to www.epa.gov. This website is historical material reflecting the EPA website as it existed on January 19, 2021. This website is no longer updated and links to external websites and some internal pages may not work. More information »

Climate Change Research

EPA research improves knowledge of the impacts of climate change on human health and the environment. The scientific information and tools can be used by communities to effectively and sustainably manage the impacts from a changing world.