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U.S. EPA Enforcement and Compliance History Online (ECHO) - Detailed Facility Report (DFR) API Technical Specs & Reference

Detailed technical specifications for U.S. EPA Enforcement and Compliance History Online (ECHO) - Detailed Facility Report (DFR) API including version 0.0.0 data.
📅 Last updated: April 20, 2026

U.S. EPA Enforcement and Compliance History Online (ECHO) - Detailed Facility Report (DFR) Logo

U.S. EPA Enforcement and Compliance History Online (ECHO) - Detailed Facility Report (DFR) API Overview

Enforcement and Compliance History Online (ECHO) is a tool developed and maintained by EPA’s Office of Enforcement and Compliance Assurance for public use. ECHO provides integrated compliance and enforcement information for over 1 million regulated facilities nationwide.

DFR Rest Services provide multiple service endpoints, to retrieve detailed facility location, enforcement, compliance monitoring, and pollutant information for any single facility. See the Detailed Facility Report (DFR) Help P…

Technical Specifications

AttributeDetails
Providerepa.gov
Current Version0.0.0
FormatOpenAPI / JSON

Integration Information

Reference for version 0.0.0.


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