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 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 This website is no longer updated and links to external websites and some internal pages may not work.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 »


EnviroAtlas Web Applications

The Interactive Map and Eco-Health Relationship Browser are the flagship EnviroAtlas applications. In addition to these, EnviroAtlas provides several downloadable toolboxes and other tools designed for use within the EnviroAtlas interactive mapping application. 

Interactive Map

The Interactive Map is a multi-scaled online GIS portal that provides access to over 500 data layers and multiple built-in analysis tools. Learn more and access the Interactive Map.

Screenshot of EnviroAtlas interactive mapping application

Eco-Health Relationship Browser

The Eco-Health Relationship Browser illustrates scientific evidence for the linkages between ecosystems, the services they provide, and human health. Learn more and access the 700+ articles available in the Eco-Health Browser.

New non-Flash version of the Eco-Health Browser

EnviroAtlas also provides downloadable geospatial toolboxes that can be accessed from our Technical Resources section

Additional decision-support tools and models can be found on the Related Resources and Links page.