# EPA Envirofacts Data Service API

**Canonical:** https://apis.io/apis/environmental-protection-agency/envirofacts/  
**Provider:** Environmental Protection Agency — https://apis.io/providers/environmental-protection-agency/  
**Base URL:** https://data.epa.gov/efservice/  
**Documentation:** https://www.epa.gov/enviro/envirofacts-data-service-api

EPA Envirofacts Data Service API is one of 6 APIs that [Environmental Protection Agency](https://apis.io/providers/environmental-protection-agency/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Environment and Open Data. The published artifact set on APIs.io includes API documentation.

Envirofacts provides a single point of access to U.S. EPA environmental data contained in U.S. EPA databases. The RESTful Data Service API returns output in JSON, CSV, Excel, HTML, JSONP, Parquet, PDF, or XML formats and supports queries across any Envirofacts table.

## Machine-readable artifacts (3)

- **Documentation** — https://www.epa.gov/enviro/envirofacts-data-service-api
- **Web Services** — https://www.epa.gov/enviro/web-services
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/environmental-protection-agency/refs/heads/main/apis.yml

## Other Environmental Protection Agency APIs (5)

- [EPA Air Quality System API](https://apis.io/apis/environmental-protection-agency/aqs/)
- [EPA UV Index API](https://apis.io/apis/environmental-protection-agency/uv-index/)
- [EPA ECHO Compliance and Enforcement API](https://apis.io/apis/environmental-protection-agency/echo/)
- [Environmental Protection Agency Envirofacts API](https://apis.io/apis/environmental-protection-agency/environmental-protection-agency-envirofacts-api/)
- [Environmental Protection Agency UVIndex API](https://apis.io/apis/environmental-protection-agency/environmental-protection-agency-uvindex-api/)

## Tags

Environment, Open Data

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/environmental-protection-agency/envirofacts/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/environmental-protection-agency/.