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National Pollutant Discharge Elimination System

What is NPDES?

EPA and state NPDES programs regulate:

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NPDES Home

On this page:

Public Notices and Announcements

You will need Adobe Reader to view some of the files on this page. See EPA's PDF page to learn more.

Lower Sioux Indian Reservation WWTF – Lower Sioux Indian Reservation (Redwood County, MN)

EPA proposes to re-issue a NPDES permit for the treated wastewater discharges from the Lower Sioux Indian Reservation Wastewater Treatment Facility within the Lower Sioux Indian Reservation located in Redwood County in Minnesota to be issued by EPA. EPA is accepting comments until Monday, September 29, 2014. Please see "Comment Procedures and Public Hearing on page 4 of the Public Notice for details.

Ohio Department of Transportation (Columbus, OH)

EPA proposes its intent to file a Consent Agreement and Final Order (CAFO). The comment period closes on the CAFO for the Ohio Dept. of Transportation for violations of the Clean Water Act. EPA is accepting comments until Monday, September 22, 2014. Please see "Opportunity for Comment" on page 1 of the Public Notice for details.

ML Wastewater Management, Inc – Mille Lacs WWTF – Mille Lacs Indian Reservation (Mille Lacs County, MN)

EPA proposes to re-issue a NPDES permit for the treated wastewater discharges from the Mille Lacs Wastewater Treatment Facility within the Mille Lacs Indian Reservation located in Mille Lacs County in Minnesota to be issued by EPA.
EPA is accepting comments until Monday, August 18, 2014. Please see "Comment Procedures and Public Hearing on page 5 of the Public Notice for details.

Shakopee Mdewakanton Sioux Community Municipal Separate Storm Sewer System – Shakopee Mdewakanton Sioux Community (Scott County, MN)

EPA proposes to re-issue a NPDES permit for storm water discharges from the Shakopee Mdewakanton Sioux Community's municipal separate storm sewer system located within the Shakopee Mdewakanton Sioux Community Reservation in Scott County, Minnesota.

Great Lakes Gas Transmission Limited Partnership – Fond du Lac and Leech Lake Indian Reservations (Carlton, Cass, Itasca and St. Louis Counties, MN)

EPA proposes to re-issue a NPDES permit for the discharges of storm water, trench water and Hydrostatic test water resulting from activities associated with the operation and maintenance of a natural gas pipeline system located within parts of the Leech Lake (Cass and Itasca Counties) and Fond du Lac (Carlton and St. Louis Counties) Indian Reservations within Minnesota to be issued by EPA.

Red Cliff Band Wastewater Treatment Facility - Red Cliff Indian Reservation (Bayfield County, WI)

EPA proposes to re-issue a NPDES permit for the treated wastewater discharges from the Red Cliff Band Wastewater Treatment Facility within the Red Cliff Indian Reservation located in Bayfiled County in Wisconsin to be issued by EPA.

Bad River Band of Lake Superior Tribe of Chippewa Indians

Lake Michigan Car Ferry, Inc., S.S. Badger

Ohio Concentrated Animal Feeding Operations Program

"No Discharge" Zones

"No Discharge" zones are designated bodies of waters that prohibit the discharge of treated and untreated boat sewage.

Illinois Surface Discharge Permit (ILG62)

EPA’s National Pollutant Discharge Elimination System general permit authorizes discharges of pollutants to waters of the United States from New or replacement surface discharging systems in Illinois.

Industrial Pretreatment Program

The Pretreatment Program controls and minimizes the loading of pollutants to publicly owned treatment works from industrial, non-domestic sources to protect against operational, water quality, biosolids quality and worker health and safety problems.

State NPDES Programs

All the Region 5 states are authorized to administer the NPDES Program Exit EPA

Permit Compliance System Data

Permit Compliance System (PCS) is a national computerized management information system that automates entry, updating and retrieval of National Pollutant Discharge Elimination System (NPDES) data and tracks permit issuance, permit limits and monitoring data, and other data pertaining to facilities regulated under NPDES.


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