Clean Water Act discharge permit · NPDES MAR10045D
MWRA PROJECT 7485: FIELD INVESTIGATIONS, Malden, MA: NPDES MAR10045D discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
MWRA PROJECT 7485: FIELD INVESTIGATIONS, held by Overland Engineering LLC, holds NPDES permit MAR10045D. EPA’s file records it issued July 22, 2022 and expiring February 16, 2027. 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 MWRA PROJECT 7485: FIELD INVESTIGATIONS: its NPDES ID, its permit type and status, its dates, its address in Malden, Massachusetts. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MAR10045D.
Identity
| Facility as filed | MWRA PROJECT 7485: FIELD INVESTIGATIONS |
|---|---|
| Permittee as filed | Overland Engineering LLC |
| NPDES ID | MAR10045D |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Program | Construction stormwater |
| Issued | July 22, 2022 |
| Expiration date | February 16, 2027 |
| Issuing agency | U.S. EPA |
| Address | Malden, MA 02148 |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Mystic River-Frontal Boston Harbor (HUC 010900010502) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
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 MAR10045D.
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 MAR10045D.
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 MAR10045D there.
Nearby on the register
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- Every permit record in Massachusetts, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.