Authentication
How to authenticate with the U.S. EPA Enforcement and Compliance History Online (ECHO) - Effluent Charting and Reporting API.
API Key
API KeyThis API uses API key authentication. Include your API key in requests to authenticate.
Own U.S.? Customize your docs with AI search, analytics, and more.
How to authenticate with the U.S. EPA Enforcement and Compliance History Online (ECHO) - Effluent Charting and Reporting API.
This API uses API key authentication. Include your API key in requests to authenticate.
Own U.S.? Customize your docs with AI search, analytics, and more.
How to authenticate with the U.S. EPA Enforcement and Compliance History Online (ECHO) - Effluent Charting and Reporting API.
This API uses API key authentication. Include your API key in requests to authenticate.