NPDES MDR003258 · Clean Water Act
BRANDYWINE ASH MANAGEMENT FACILITY, Brandywine, MD: NPDES MDR003258 discharge permit, effluent exceedances, inspections, penalties
BRANDYWINE ASH MANAGEMENT FACILITY, Brandywine, Maryland: General permit coverage MDR003258, held by GENON MD ASH MANAGEMENT LLC; Effective; issued February 9, 2024, term to January 31, 2028, by MARYLAND DEPARTMENT OF THE ENVIRONMENT; discharges to MIDDLE PATUXENT WATERSHED.
- Sulfate, total [as SO4]: 16 limits, 8 violations of any kind.
- June 15, 2026: Evaluation (S).
BRANDYWINE ASH MANAGEMENT FACILITY among its neighbors
4 discharge permits are in the Mataponi Creek-Patuxent River subwatershed (HUC 020600060502); MDR003258 is one. Its county: 155, 3 major; MDR003258 is minor permit.
Other permits in the Mataponi Creek-Patuxent River subwatershed (HUC 020600060502)
- BRANDYWINE PRESERVATION LLC - GIBBONS ROAD PROPERTY, Brandywine: MDG490036, minor, term to 2027-04-30
- NRG MD - BRANDYWINE FLYASH MANAGEMENT SITE, Prince George'S County: MD0054836, minor, term to 2021-10-31
- NVA PROPERTIES, LLC WWTP (HENSON VALLEY MONTESSORI SCHOOL, INC.), Upper Marlboro: MD0052680, minor, term to 2022-08-31
Identity
| Facility | BRANDYWINE ASH MANAGEMENT FACILITY |
|---|---|
| Permittee | GENON MD ASH MANAGEMENT LLC |
| NPDES ID | MDR003258 |
| Status | Effective |
| Type | General permit coverage |
| Class | Minor |
| Facility type | Non-POTW |
| Issued | February 9, 2024 |
| Expires | January 31, 2028 |
| Agency | MARYLAND DEPARTMENT OF THE ENVIRONMENT |
| Address | Brandywine, MD 20613 |
| Receiving water | MIDDLE PATUXENT WATERSHED |
| Subwatershed | Mataponi Creek-Patuxent River (HUC 020600060502) |
| SIC | 4953 – Refuse Systems |
NPDES MDR003258: effluent limits and exceedances
BRANDYWINE ASH MANAGEMENT FACILITY (NPDES MDR003258): 1 pollutants on file, 1 limited; 1 with a violation of any kind, 0 with an exceedance.
| Pollutant | Limits | Violations | Exceedances | Latest | Largest, as filed |
|---|---|---|---|---|---|
| Sulfate, total [as SO4] | 16 | 8 | 0 |
NPDES MDR003258: inspections, violations and enforcement
NPDES MDR003258: 1 inspection
| Date | What EPA recorded | Agency |
|---|---|---|
| June 15, 2026 | Evaluation | S |
NPDES MDR003258 (BRANDYWINE ASH MANAGEMENT FACILITY): no single-event violation, formal enforcement action and informal enforcement action on file.
Watch NPDES MDR003258
NPDES MDR003258: one email when its EPA record changes — $99/month.
Permits near NPDES MDR003258
NPDES MDR003258: 1 pollutant rows, 1 dated events; ICIS-NPDES download, loaded October 14, 2026.