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Ohio EPA

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Ohio EPA environmental compliance. ~16.1K spills and releases (since May 2017), ~217 DERR brownfield TBA grants, ~3.1K active NPDES individual permits, and 5 OEPA district polygons.

environmentalspillsbrownfieldsnpdesohiooh-epaderroepa-districts
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No key required. Included on Free.

What you can ask

  • “What does Ohio EPA have for the area or asset I'm working on?”
  • “Pull the most recent Ohio EPA records and put them in a table.”
  • “What does Ohio EPA cover, and how fresh is the data?”

About this source

Ohio EPA. Spills + brownfields + NPDES + district lookup. - searchSpillsAndReleases (~16K, since May 2017) ⭐ filter county/product/district/year - searchBrownfields (~217 DERR TBA grants) ⭐ no county column — bbox/near only - searchNPDESPermits (~3.1K active individual permits) - getEPADistrict (point-in-polygon for OEPA's 5 districts) - getServiceInfo upstream quirks: Spills county + reportedproduct heavily space-padded; oepadist has 'NULL'/'CDO ' variants. NPDES permit_status only ever ACTIVE. All 3 native MapServers use lowercase `objectid` as OID. Brownfields layer has NO county column.

Connector ID oh-epa

Provenance

PublisherOhio EPA
API basehttps://geo.epa.ohio.gov/arcgis/rest/services

Freshness & coverage

FreshnessFreshness not declared
GeographicNot declared
TemporalNot declared
AuthenticationNo credentials required

› Methods (5)

Technical detail for developers: parameters, pagination, units, and freshness per method.

  • searchSpillsAndReleases

    read

    Ohio EPA spills + releases (~16K, since May 2017). Filter county/product/district/year/cityTown.

    county + product + district are space-padded upstream — handler trims.

  • searchBrownfields

    read

    DERR Targeted Brownfield Assessment grants (~217). NO county column — bbox/near only.

    Filter project, applicant, fiscalYear, taRequested.

  • searchNPDESPermits

    read

    Active individual NPDES permits (~3.1K). Filter county/facility/permitType/district.

    permit_status always ACTIVE upstream.

  • getEPADistrict

    read

    Point-in-polygon: which OEPA district contains a lat/lon (Ohio EPA)?

    Required paramslatlon

  • getServiceInfo

    read

    Schema + record counts for any of the 4 services (Ohio EPA). Pass `service` to scope.