Epa Public Search Tools for all States - Wastewater Compliance Systems

See below for EPA public search tools and different states' online data sources to gain information on specific facilities with NPDES permits.

Enforcement and Compliance History Online (ECHO)– A public access website to data stored in EPA’s compliance and enforcement data systems, including ICIS-NPDES for facilities regulated under the CWA NPDES program. ECHO allows users to find and download information on permit data, inspections, violations, enforcement actions, and penalties.