VerifiedAPI · Own

ECHO Wastewater / Stormwater / Biosolids Facility Search (CWA NPDES)

Name: ECHO Wastewater / Stormwater / Biosolids Facility Search (CWA NPDES)
Creator: US Environmental Protection Agency

Every EPA-regulated facility in an area with inspections, violations and penalties across air, water and waste

ECHO Wastewater / Stormwater / Biosolids Facility Search (CWA NPDES) is published by US Environmental Protection Agency for United States. It has an API (Own API); it updates quarterly, last updated 2026-10-07. Reuse: check terms. Check status: verified.

UpdatesQuarterly

Last updated2026-10-07

ReuseCheck terms

Get itOwn API

About this source

Publisher	US Environmental Protection Agency
Original	https://echo.epa.gov/tools/web-services ↗
Place	United States · federal
Shelf	Environment and parks
Formats	XML, JSON, JSONP (ECHO)
Update rate	Quarterly-type SDWIS extract: last extracted 2026-10-07,…
Located by	Facility / outfall
Licence	not stated
Checked	Verified: opened and matched by a person or our reviewer

Cite this source: US Environmental Protection Agency, “ECHO Wastewater / Stormwater / Biosolids Facility Search (CWA NPDES)”, https://echo.epa.gov/tools/web-services, last updated 2026-10-07. Listed by SOS.city at https://sos.city/source/617 (verified).

Use it in your product

# Listed endpoint
curl "https://data.epa.gov/dmapservice/"

Endpoint as listed by the publisher.

# Through SOS.city: this source and its neighbours, with publisher, licence and check status
curl https://api.sos.city/v1/sources/617 -H "Authorization: Bearer sos_…"