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Data

  • Where to Find Data?

    EPA data is organized by topic to help users find the information they need. Discover data on topics like air, water, land, chemicals and much more on Where to Find Data.

  • Data Stories

    A high school student researches pollution prevention practices. Find out what happens next in this and other stories at EPA Data Stories.

  • Artificial Intelligence

    Learn how EPA is using artificial intelligence in the AI use case inventory.

    Artificial Intelligence at EPA

This site can be used as a landing page to explore and interact with EPA data resources. You can find data by topic or location, interact with those data in web-based applications, understand how EPA uses data, and see how you can use those data too.

EPA’s public catalog of available data assets can be found on Data.gov, which can also be used to explore data from across all the federal government.

The following cards link out to our most popular data topics. Check out those topics or navigate through the pages in our Data Resources box below to learn more.

  • Air

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    EPA collects air quality data from stationary and mobile sources to protect public health and public welfare.

    Explore air quality data
  • Chemicals

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    EPA collects basic exposure-related information of chemicals produced domestically and imported into the United States under the Toxic Substances Control Act’s Chemical Data Reporting rule.

    Access CDR data
  • Environmental Information by Location

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    EPA organizes its geospatial data to help you search for environmental issues affecting your local community.

    Check on your community
  • Superfund

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    Superfund allows EPA to clean up contaminated sites and to seek out those parties responsible for any release and assure their cooperation in the cleanup.

    View Superfund data
  • Toxics Release Inventory

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    The Toxics Release Inventory Program tracks the industrial management of toxic chemicals that may cause harm to human health and the environment.

    Find facility data
  • Water

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    EPA collects and maintains water data to protect and restore our waters, ensuring they are drinkable, fishable, and swimmable.

    Discover water data tools

Apps to Interact with EPA Data

  • AirNow
  • Clip and Ship
  • ECHO
  • How’s My Waterway
  • More Applications (Geospatial)

Data Resources

  • APIs
  • Data Governance
  • Data Standards
  • Enterprise Data Catalog
  • Open Data Policy
  • Where to Find EPA Data
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on March 24, 2025
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