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 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021

2. Choose a jurisdiction, or click the map Alaska Alabama Arkansas American Samoa Arizona California Colorado Connecticut District Of Columbia Delaware Florida Georgia Gulf of Mexico East Gulf Of Mexico Guam Hawaii Iowa Idaho Illinois Indiana Kansas Kentucky Louisiana Massachusetts Maryland Maine Michigan Minnesota Missouri Northern Mariana Islands Mississippi Montana Midway Island and Wake Island North Carolina North Dakota Nebraska New Hampshire New Jersey New Mexico Navajo Nation Nevada New York Ohio Oklahoma Oregon Pennsylvania Puerto Rico Rhode Island South Carolina South Dakota Saint Regis Mohawk Tribe Tennessee Texas Utah Virginia Virgin Islands Vermont Washington Wisconsin West Virginia Wyoming

3. Your download should begin automatically, but if it doesn't, click this link to download