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E

EPA API

by EPA Free tier

Web services and data sets from the US Environmental Protection Agency

developer

Quick Reference

Base URL https://www.epa.gov Auth type none Auth header # No auth required Rate limit See documentation Pricing Free tier available Free quota Completely free Documentation https://www.epa.gov/developers/data-data-products#apis Endpoint status Live — HTTP 200 — endpoint is accessible1.11s (checked Mar 29, 2026) Builder score C 52% builder-friendly
Pricing
90
Latency
60
Depth
18

Authentication

No authentication required

# No auth required

Pricing

Model freemium Starting price Free tier available Free quota Completely free

Free — open public API, no authentication required.

Key Endpoints

MethodPathDescription
GET / See documentation for endpoint reference

Sample Request

curl 'https://www.epa.gov'

Sample Response

{}

Data sourced from API Map. Always verify pricing and rate limits against the official EPA documentation.