District of Columbia NPDES Permits
EPA issues all NPDES permits within the District of Columbia (Washington, D.C.).
Click on the facility/permit name to view the permit and supporting documents.
| Facility or Permit Name | Permit Number | Permit Type | Permit Status | Issuance Date | Effective Date | Expiration Date |
|---|---|---|---|---|---|---|
| D.C. Municipal Separate Storm Sewer System (MS4) | DC0000221 | Stormwater | Final | 11/20/2023 | 12/30/2023 | 11/19/2028 |
| D.C. Water and Sewer Authority Wastewater Treatment Plant at Blue Plains | DC0021199 | Publicly Owned Treatment Works | Final | 7/26/2018 | 8/26/2018 | 8/25/2023* |
| Potomac Electric Power Company (PEPCO) Benning Service Station | DC0000094 | Industrial | Final | 4/11/2021 | 6/1/2021 | 5/31/2026 |
| Washington Aqueduct Water Treatment Plant | DC0000019 | Industrial | Final | 4/11/2021 | 6/1/2021 | 5/31/2026 |
| JFK Center for the Performing Arts | DC0000248 | Industrial | Final | 12/17/2021 | 3/1/2022 | 2/28/2027 |
| National World War II Memorial | DC0000345 | Industrial | Final | 1/31/2024 | 3/1/2024 | 2/28/2029 |
| Lincoln Memorial Reflecting Pool | DC0000370 | Industrial | TERMINATED 7/7/2023 | N/A | N/A | N/A |
| Washington Navy Yard | DC0000141 | Industrial | Final | 12/30/2021 | 02/1/2022 | 1/31/2027 |
| Bardon, Inc. (d/b/a Aggregate Industries, aka Super Concrete) | DC0000175 | Industrial | Final | 8/17/2020 | 10/1/2020 | 9/30/2025 |
| Washington Metropolitan Area Transit Authority (WMATA) Mississippi Avenue Pumping Station | DC0000337 | Industrial | Final | 12/11/2018 | 12/11/2018 | 12/10/2023* |
| Georgetown 29K Acquisition (Formerly GSA West Heating Plant) | DC0000035 | Industrial | TERMINATED 12/13/2024 | N/A | N/A | N/A |
*EPA has administratively extended the permit per 40 CFR §122.6(a)(1).