Clean Water Act discharge permit · NPDES MDR000749
MARYLAND METALS INC, Hagerstown, MD: NPDES MDR000749 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 7Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
MARYLAND METALS INC, held by Maryland Metals Inc, holds NPDES permit MDR000749. EPA’s file records it issued April 1, 2024 and expiring January 31, 2028. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | MARYLAND METALS INC |
|---|---|
| Permittee as filed | Maryland Metals Inc |
| NPDES ID | MDR000749 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | April 1, 2024 |
| Expiration date | January 31, 2028 |
| Address | Hagerstown, MD 21742 |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Sharmans Branch-Antietam Creek (HUC 020700041009) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 11Pollutants on file
- 7Under a numeric limit
- 11With a violation of any kind
- 0With an effluent exceedance
An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| Solids, total suspended | 3 | 5 | 0 | ||
| Lead, total [as Pb] | 3 | 5 | 0 | ||
| Zinc, total [as Zn] | 3 | 5 | 0 | ||
| Aluminum, total recoverable | 3 | 5 | 0 | ||
| Oxygen demand, chem. [COD], dissolved | 3 | 3 | 0 | ||
| Iron, total [as Fe] | 3 | 3 | 0 | ||
| Copper, total recoverable | 3 | 3 | 0 | ||
| Hardness, total [as CaCO3] | 0 | 2 | 0 | ||
| Iron, total recoverable | 0 | 2 | 0 | ||
| Copper, total [as Cu] | 0 | 2 | 0 | ||
| Chemical Oxygen Demand [COD] | 0 | 2 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MDR000749.
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 MDR000749.
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.
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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 MDR000749 there.
Nearby on the register
- Discharge permits in Hagerstown
- Every permit record in Hagerstown, A to Z
- Discharge permits in Maryland
- Every permit record in Maryland, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.