Clean Water Act discharge permit · NPDES MDR003913
CUSTOM WELDING & FABRICATION, INC, Cambridge, MD: NPDES MDR003913 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 2Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
CUSTOM WELDING & FABRICATION, INC holds NPDES permit MDR003913, which discharges to Lower Choptank. EPA’s file records it issued March 6, 2025 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.
What the register holds for CUSTOM WELDING & FABRICATION, INC: its NPDES ID, its permit type and status, its dates, its address in Cambridge, Maryland, its receiving water, and 2 pollutants under a numeric limit. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MDR003913.
Identity
| Facility as filed | CUSTOM WELDING & FABRICATION, INC |
|---|---|
| Permittee as filed | CUSTOM WELDING & FABRICATION, INC |
| NPDES ID | MDR003913 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | March 6, 2025 |
| Expiration date | January 31, 2028 |
| Issuing agency | Maryland Department of the Environment |
| Address | Cambridge, MD 21613 |
| Receiving water | lower choptank |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Bolingbroke Creek-Choptank River (HUC 020600050502) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 2Pollutants on file
- 2Under a numeric limit
- 0With 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 |
|---|---|---|---|---|---|
| Nitrite + Nitrate total [as N] | 1 | 0 | 0 | ||
| Zinc, total [as Zn] | 1 | 0 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MDR003913.
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 MDR003913.
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
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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 MDR003913 there.
Nearby on the register
- Discharge permits in Cambridge
- Every permit record in Cambridge, 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.