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Federal agency

U.S. Environmental Protection Agency

6,658 open datasets published by this federal agency. Latest update 10/27/2026.

Datasets

6,658

6,645 with descriptions

Topics

23

Environment

Sub-agencies

40

Used on DatenUS

4

<1% of datasets

Agencies and offices

Parts of U.S. Environmental Protection Agency that publish data

  1. U.S. EPA Office of Research and Development4,089
  2. U.S. EPA Office of Research & Development (ORD) - National Exposure Research Laboratory971
  3. U.S. EPA Office of Research and Development (ORD) - Center for Public Health and Environmental Assessment170
  4. U.S. EPA Office of Research and Development (ORD) - National Health and Environmental Effects Research Laboratory108
  5. U.S. EPA Office of Environmental Information30
  6. U.S. EPA Office of Air and Radiation (OAR) - Office of Air Quality Planning and Standards28
  7. U.S. EPA Office of Air and Radiation (OAR) - Office of State Air Partnerships28
  8. U.S. EPA Office of Air and Radiation (OAR) - Office of Atmospheric Programs27
  9. U.S. EPA Office of Water20
  10. U.S. EPA Office of Air and Radiation (OAR) - Office of Radiation and Indoor Air14
  11. U.S. EPA Office of Finance and Administration14
  12. U.S. EPA Office of Water (OW) - Office of Ground Water and Drinking Water13
  13. U.S. EPA Office of Chemical Safety and Pollution Prevention12
  14. U.S. EPA Office of Chemical Safety and Pollution Prevention (OCSPP) - Office of Pollution Prevention and Toxics12
  15. U.S. EPA Office of Enforcement and Compliance Assurance11
  16. U.S. EPA Office of Air and Radiation (OAR) - Office of Transportation and Air Quality9
  17. U.S. EPA Office of Environmental Information (OEI) - Office of Information Analysis and Access8
  18. U.S. EPA Office of Land and Emergency Management8
  19. U.S. EPA Office of Mission Support8
  20. U.S. EPA Office of Water (OW) - Office of Science and Technology8

Datasets

6,658 datasets

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Frequently asked questions

How many datasets does U.S. Environmental Protection Agency publish?
The DatenUS catalog lists 6,658 open datasets from U.S. Environmental Protection Agency, most often about environment and water.
Where can I download U.S. Environmental Protection Agency data?
Each dataset page links to the official download files and APIs on Data.gov and the agency's own website. DatenUS does not host copies, so you always get the current version.
How current is this list?
We check the source catalogs every day. The most recent dataset change from U.S. Environmental Protection Agency was on 10/27/2026.

Source: Data.gov Catalog (GSA) and federal open data portals · Last updated 10/27/2026