EPA
Web services and data sets from the US Environmental Protection Agency
- Authentication
- No auth
- HTTPS
- Yes
- CORS
- Unknown
- Category
- Government
- Documentation / URL
- https://www.epa.gov/developers/data-data-products#apis
Overview
EPA provides environmental data services — keyless.
⚠️ Status (verified 2026-08): a guessed table returned HTTP 404
The table is not available(structured) — the API is alive; that table is gone. Check the EPA developer docs for current tables.
What it provides
curl "https://data.epa.gov/efservice/PUB_DIM_MEDIUM/JSON"Notes
- EPA datasets (air, water, etc.).
- Table names per the EPA docs.
FAQ
Is EPA free? Yes — free and keyless.
Why 404? That table is unavailable (verified) — use a current table.
What does it return? Environmental data.
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