{"uid":"cap_CWMvWzLOJ0-Wc7otZeyuR","slug":"epa-toxics-release-inventory-tri-search-3c611550","name":"EPA Toxics Release Inventory (TRI) Search","description":"Which facilities report toxic chemical releases? Search the EPA Toxics Release Inventory (TRI Basic Data) by facility or parent company, state, chemical, CAS number, NAICS, reporting year, chemical class (carcinogen, PBT, PFAS), or minimum release amount. Returns the facility (entity-resolved where possible), parent company, chemical, and on/off-site release totals — the emissions universe for environmental, remediation, and EHS sellers. EPA public-domain; amounts self-reported.","url":"https://api.govparse.io/v1/epa/tri/search","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"type":"object","required":[],"properties":{"cas":{"type":"string","examples":["108-88-3"],"description":"CAS number(s), CSV."},"pbt":{"type":"string","examples":["true"],"description":"true = persistent bioaccumulative toxic (PBT) chemicals only."},"pfas":{"type":"string","examples":["true"],"description":"true = PFAS chemicals only."},"sort":{"type":"string","examples":["total_releases:desc"],"description":"total_releases | tri_year | facility_name :asc|:desc. 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Search the EPA TRI data and sort by total releases descending so I can see the worst offenders first."}],"resultDescription":"Returns a paginated list of TRI records, each including the facility name (entity-resolved UUID where available), parent company, chemical name, CAS number, NAICS code, reporting year, and on-site plus off-site release totals. Data is EPA public-domain and amounts are self-reported by facilities.","failureModes":["No results returned when filter combination is too narrow (e.g. obscure CAS + specific state + year with no records)","Partial or missing entity resolution if facility cannot be matched to a known employer entity","Self-reported data may contain inaccuracies or omissions from facilities","Limit cap of 100 rows per call may require pagination for large result sets","Invalid CAS number format returns an error or empty result","Year outside TRI reporting coverage returns no data"],"whenToPreferThis":"Use this endpoint when you need structured, searchable access to EPA TRI toxic release data — especially for environmental due diligence, EHS compliance screening, remediation site identification, or sales prospecting in environmental services. Prefer this over raw EPA data portals when you need entity-resolved facility matching, multi-filter queries (chemical class + state + minimum release), or programmatic access with pagination.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:55:22.894Z","isFirstParty":false}