ICIS-NPDES Permit Limit and Discharge Monitoring Report (DMR) Datasets

Permit Limits and Discharge Monitoring Report (DMR) datasets for Clean Water Act permitted dischargers are available in national files on the ECHO Data Downloads page and by jurisdiction below. DMR data are available by fiscal year to facilitate use of the information. Data are from the EPA national system of record, ICIS-NPDES. The pages below describe the data.

ICIS-NPDES Permit Limit Summary: Description of the ECHO Permit Limit Dataset
ICIS-NPDES DMR Summary: Description of the ECHO DMR Datasets

Download Data by Jurisdiction

1. Choose a fiscal year

1. Choose a state, or click the map