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Welcome to the EPA's Enforcement and Compliance History Online (ECHO)

• ECHO provides fast, integrated searches of EPA and state data for 800,000+ regulated facilities.
• ECHO integrates inspection, violation, and enforcement for the Clean Water Act, Clean Air Act, and hazardous waste laws.
• ECHO also includes Safe Drinking Water Act data, Toxics Release Inventory data, National Emissions Inventory data, and Water Quality Data (read more about new features).

Performance and Trends New!  Go to State Comparative Maps   Go to State Dashboards   None Selected National AK - Alaska AL - Alabama AR - Arkansas AZ - Arizona CA - California CO - Colorado CT - Connecticut DC - Dist. Of Columbia DE - Delaware FL - Florida GA - Georgia GU - Guam HI - Hawaii IA - Iowa ID - Idaho IL - Illinois IN - Indiana KS - Kansas KY - Kentucky LA - Louisiana MA - Massachusetts MD - Maryland ME - Maine MI - Michigan MN - Minnesota MO - Missouri MS - Mississippi MT - Montana NC - North Carolina ND - North Dakota CM - N. Mariana Islands NE - Nebraska NH - New Hampshire NJ - New Jersey NM - New Mexico NV - Nevada NY - New York OH - Ohio OK - Oklahoma OR - Oregon PA - Pennsylvania PR - Puerto Rico RI - Rhode Island SC - South Carolina SD - South Dakota TN - Tennessee TX - Texas UT - Utah VA - Virginia VI - Virgin Islands VT - Vermont WA - Washington WI - Wisconsin WV - West Virginia WY - Wyoming  Project Homepage

ECHO Mapping  Mapping Center  EPA-State Annual Enforcement Actions  Mapping Widget

Mouse over areas below to search for facilities, review state by state analytics and trends, or to review contextual reports and information.