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Independent · Est. 2026
THE PUBLIC RECORD · ORGANISED · SOS.CITY · SOS.cityThe public record of every place, organised.

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VerifiedAPI · OwnBy address

Envirofacts Data Service API (SDWIS, TRI, RCRAInfo, SEMS tables)

Query API over EPA databases, including SDWIS tables such as WATER_SYSTEM, VIOLATION, ENFORCEMENT_ACTION, LCR_SAMPLE_RESULT and GEOGRAPHIC_AREA.

Envirofacts Data Service API (SDWIS, TRI, RCRAInfo, SEMS tables) is published by US Environmental Protection Agency for Los Angeles, California. It has an API (Own API); its update schedule isn't stated, last updated 2026. Reuse: check terms. Check status: verified.

UpdatesNot stated
Last updated2026
ReuseCheck terms
Get itOwn API

About this source

PublisherUS Environmental Protection Agency
Originalhttps://www.epa.gov/enviro/envirofacts-data-service-api ↗
PlaceLos Angeles, California · federal
ShelfEnvironment and parks
FormatsJSON (default), CSV, Excel, HTML, JSONP, Parquet, PDF, XML
Update ratenot stated
Located byVaries by table: facility, system, point
Licencenot stated
CheckedVerified: opened and matched by a person or our reviewer

Cite this source: US Environmental Protection Agency, “Envirofacts Data Service API (SDWIS, TRI, RCRAInfo, SEMS tables)”, https://www.epa.gov/enviro/envirofacts-data-service-api, last updated 2026. Listed by SOS.city at https://sos.city/source/616 (verified).

Use it in your product

# Listed endpoint
curl "https://data.epa.gov/dmapservice/[table]/[column][operator][value]/.../[format]"
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/616 -H "Authorization: Bearer sos_…"

Same shelf, same place