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EPA

US environmental facilities and datasets

🏛 GovernmentHEALTHYchecked 3 min ago
AUTH NONECORS ✓AGENT ✓HTTPS ✓COMMERCIAL ?

The US Environmental Protection Agency's Envirofacts service serves environmental records by building a REST path of table, column filter and row range. The sample returns a Toxics Release Inventory facility in California as JSON.

53HOW IT'S SCORED ⓘ
▶ Run liveDocs ↗
Status badge · for your READMEshipapis health badge: 53 · healthy
Uptime history
54.9%90 days
66.7%30 days
3150P50 · ms
4966P95 · ms
operationalpartialdownno data
Response time · last 48 checks
Fastest 1162 ms, slowest 4892 ms, most recent 1162 ms.
Live response samplecaptured by our last successful check
GET https://data.epa.gov/efservice/tri_facility/state_abbr/CA/rows/0:1/JSON

[
  {
    "tri_facility_id": "90001BCNCX935E5",
    "facility_name": "NEWARK CUSTOM PAPERBOARD",
    "city_name": "LOS ANGELES",
    "county_name": "LOS ANGELES",
    "state_abbr": "CA",
    "zip_code": "900011007",
    "region": "9"
  }
]
Call itcurl · fetch · python
curl "https://data.epa.gov/efservice/tri_facility/state_abbr/CA/rows/0:1/JSON"
const res = await fetch("https://data.epa.gov/efservice/tri_facility/state_abbr/CA/rows/0:1/JSON");
const data = await res.json();
console.log(data);
import requests

res = requests.get("https://data.epa.gov/efservice/tri_facility/state_abbr/CA/rows/0:1/JSON")
print(res.json())
Endpoints · 5HealthyFULL DOCS ↗
Monitored path responding — GET /efservice/tri_facility/state_abbr/CA/rows/0:1/JSON3150 mschecked 3 min ago
GET/efservice/tri_facility/state_abbr/CA/rows/0:1/JSONPROBED

US environmental facilities and datasets

GET/efservice

Efservice — documented GET route.

GET/efservice/1

Efservice details by ID (example: 1).

GET/efservice?limit=10

Efservice — documented GET route.

GET/efservice/search?q=test

Search by query parameters.

Machine-readable spec

We probe a documented GET and expect 2xx JSON — full uptime and health score. Export includes every documented route below.

Response-shape history

Stable. No schema drift observed since monitoring began — the response shape has not changed under our checks.

EPA: common questions

Is EPA free to use?

Yes — EPA is a free government API. Free tier: Free — limits not published. Whether the free tier allows commercial use is unclear — check the provider docs.

Does EPA need an API key?

No — EPA needs no API key or signup. You can call it straight away; rate limits still apply (Unpublished).

Can I call EPA from the browser?

Yes — EPA returns CORS headers over HTTPS, so front-end code can fetch it directly with no backend proxy. Use the fetch snippet on this page, or hit "Run live" to try it now.

Is EPA up right now?

As of our last scheduled check, EPA is healthy with 54.9% uptime over 90 days and a 3150 ms median response. We re-probe it every sweep — the status badge and uptime chart above always show the latest.