EPA Envirofacts

Environmental data on toxic releases, Superfund sites, water and air quality via EPA API and bulk downloads nationwide.

Alternative & Proptech DataPublicFreeAPI

Data overview

Description, fields, and how we track updates on the provider’s site.

Description

EPA Envirofacts provides environmental data including toxic chemical releases, Superfund and brownfield sites, water quality, and air quality. Data is accessible nationwide through APIs, bulk downloads, and a web platform. The Multisystem Search tool allows cross-database queries across multiple EPA environmental programs.

Data types

Superfund sitesBrownfieldsToxic releasesWater qualityAir quality

Update frequency

Data updated: Quarterly

Update history

We scan the provider’s site weekly. New findings appear here. Headlines are AI-summarized — follow the source link to verify.

No updates yet. View news for EPA Envirofacts

This description was generated by an AI that visited www.epa.gov/enviro and used a prompt on its data to produce consistent output. If there are errors, please .

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