ICIS-NPDES Effluent Violation Dataset Download

Permitted facilities effluent violation data for Clean Water Act dischargers are available in national files on the ECHO Data Downloads page and by jurisdiction below. Data are from the EPA national system of record, ICIS-NPDES.

For a description of this dataset, refer to the ICIS-NPDES Download Summary.

Download Data by Jurisdiction

FRS Physical Data Model
Alabama Alaska American Samoa Arizona Arkansas California Colorado Connecticut Delaware Washington, DC Florida Georgia Guam Hawaii Idaho Illinois Indiana Iowa Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan Minnesota Mississippi Missouri Montana Nebraska Nevada New Hampshire New Jersey New Mexico New York North Carolina North Dakota Northern Mariana Islands Ohio Oklahoma Oregon Pennsylvania Puerto Rico Rhode Island South Carolina South Dakota Tennessee Texas Trust Territories Utah Vermont Virgin Islands Virginia Washington West Virginia Wisconsin Wyoming