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U.S. EPA Enforcement and Compliance History Online (ECHO) - Enforcement Case Search API Technical Specs & Reference

Detailed technical specifications for U.S. EPA Enforcement and Compliance History Online (ECHO) - Enforcement Case Search API including version 1.0.0 data.
📅 Last updated: April 20, 2026

U.S. EPA Enforcement and Compliance History Online (ECHO) - Enforcement Case Search Logo

U.S. EPA Enforcement and Compliance History Online (ECHO) - Enforcement Case Search 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. CASE Rest Services provide multiple service endpoints, each with specific capabilities, to search and retrieve data on civil cases entered into the Integrated Compliance Information System (ICIS) and criminal cases entered int…

Technical Specifications

AttributeDetails
Providerepa.gov
Current Version1.0.0
FormatOpenAPI / JSON

Integration Information

Reference for version 1.0.0.


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