Clean Water Act discharge permit · NPDES MDR001242
WMATA - GREENBELT YARD, Beltsville, MD: NPDES MDR001242 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
WMATA - GREENBELT YARD, held by WASHINGTON METROPOLITAN AREA TRANSIT AUTHORITY, holds NPDES permit MDR001242, which discharges to Anacostia River. EPA’s file records it issued September 12, 2023 and expiring January 31, 2028. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
What the register holds for WMATA - GREENBELT YARD: its NPDES ID, its permit type and status, its dates, its address in Beltsville, Maryland, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MDR001242.
Identity
| Facility as filed | WMATA - GREENBELT YARD |
|---|---|
| Permittee as filed | WASHINGTON METROPOLITAN AREA TRANSIT AUTHORITY |
| NPDES ID | MDR001242 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | September 12, 2023 |
| Expiration date | January 31, 2028 |
| Issuing agency | MARYLAND DEPARTMENT OF THE ENVIRONMENT |
| Address | Beltsville, MD 20705 |
| Receiving water | ANACOSTIA RIVER |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Upper Anacostia River (HUC 020700100203) |
| SIC | 4111 – Local And Suburban Transit |
| Other EPA IDs (FRS) | RCRA handler MDR000005785; ICIS-AIR source MD0000002403302131 |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download; cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 0Pollutants on file
- 0Under a numeric limit
- 0With a violation of any kind
- 0With an effluent exceedance
EPA’s limits and effluent violation files hold no pollutant row for NPDES MDR001242.
Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES MDR001242.
Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.
Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.
Watch this permit
One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, MDR001242.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID MDR001242 there.
Nearby on the register
- Discharge permits in Beltsville
- Every permit record in Beltsville, A to Z
- Discharge permits in Maryland
- Every permit record in Maryland, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.