An official website of the United States government.

We've made some changes to EPA.gov. If the information you are looking for is not here, you may be able to find it on the EPA Web Archive or the January 19, 2017 Web Snapshot.

District of Columbia NPDES Permits

EPA issues all NPDES permits within the District of Columbia (Washington, D.C.).

Final and draft permits

The table below contains all final (current) and draft (proposed) NPDES permits issued by EPA within the District of Columbia, including permits for individual facilities, general permits, and stormwater permits. Click on the facility/permit name to view the permit and supporting documents.

District of Columbia NPDES Permits
Location Facility or Permit Name Permit Number Permit Type Permit Status Effective Date
DC D.C. Municipal Separate Storm Sewer System (MS4) DC0000221 Stormwater Final 10/07/2011
DC D.C. Water and Sewer Authority Wastewater Treatment Plant at Blue Plains DC0021199 Individual Final 09/30/2010
DC NRG Energy (Formerly GenOn Potomac River Generating Station) DC0022004 Individual Final 03/20/2000
DC Potomac Electric Power Company (PEPCO) Genning Generating Station DC0000094 Individual Final 07/19/2009
DC Washington Aqueduct Water Treatment Plant DC0000019 Individual Final 11/20/2008
DC JFK Center for the Performing Arts DC0000248 Individual Final 07/25/2007
DC National World War II Memorial DC0000345 Individual Final 05/01/2010
DC Washington Navy Yard DC0000141 Individual Final 01/22/2010
DC Super Concrete Ready-Mix Corp. (Aggregate Industries) DC0000175 Individual Final 11/25/2008
DC Walter Reed Army Medical Center DC0000361 Individual Final 07/23/2008
DC Washington Metropolitan Area Transit Authority (WMATA) Mississippi Avenue Pumping Station DC0000337 Individual Final 04/20/2012
DC General Services Administration (GSA) West Heating Plant DC0000035 Individual Final 05/25/2012