# CDC Environmental Public Health Tracking Network API

**Canonical:** https://apis.io/apis/centers-for-disease-control-and-prevention/cdc-ephtn-api/  
**Provider:** Centers for Disease Control and Prevention — https://apis.io/providers/centers-for-disease-control-and-prevention/  
**Base URL:** https://ephtracking.cdc.gov:443/apigateway/api/v1  
**Documentation:** https://ephtracking.cdc.gov/apihelp

CDC Environmental Public Health Tracking Network API is one of 9 APIs that [Centers for Disease Control and Prevention](https://apis.io/providers/centers-for-disease-control-and-prevention/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Air Quality, Environmental Health, Exposure, GIS, and Water Quality. The published artifact set on APIs.io includes API documentation.

The Environmental Public Health Tracking Network API provides a REST interface over the National Tracking Network's JSON-formatted data for air quality, water quality, climate and health, childhood lead poisoning, asthma, cancer, and other environmental health indicators at national, state, and county levels.

## Machine-readable artifacts (3)

- **Website** — https://ephtracking.cdc.gov/
- **Documentation** — https://ephtracking.cdc.gov/apihelp
- **Explorer** — https://ephtracking.cdc.gov/DataExplorer/

## Other Centers for Disease Control and Prevention APIs (8)

- [CDC Socrata Open Data API (data.cdc.gov)](https://apis.io/apis/centers-for-disease-control-and-prevention/cdc-socrata-open-data-api/)
- [CDC WONDER API](https://apis.io/apis/centers-for-disease-control-and-prevention/cdc-wonder-api/)
- [CDC PLACES / 500 Cities API](https://apis.io/apis/centers-for-disease-control-and-prevention/cdc-places-api/)
- [CDC Public Health Media Library (Content Syndication)](https://apis.io/apis/centers-for-disease-control-and-prevention/cdc-content-syndication/)
- [CDC Open Technology API Index](https://apis.io/apis/centers-for-disease-control-and-prevention/open-cdc-apis-index/)
- [CDC NNDSS / MMWR Socrata Data](https://apis.io/apis/centers-for-disease-control-and-prevention/cdc-tb-nndss-socrata/)
- [Centers for Disease Control and Prevention SODA v2.1 API](https://apis.io/apis/centers-for-disease-control-and-prevention/centers-for-disease-control-and-prevention-soda-v2-1-api/)
- [Centers for Disease Control and Prevention SODA v3 API](https://apis.io/apis/centers-for-disease-control-and-prevention/centers-for-disease-control-and-prevention-soda-v3-api/)

## Tags

Air Quality, Environmental Health, Exposure, GIS, Water Quality

---

Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/centers-for-disease-control-and-prevention/cdc-ephtn-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/centers-for-disease-control-and-prevention/.