Clean Water Act discharge permit · NPDES MAG912256
THE EXCHANGE, Salem, MA: NPDES MAG912256 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 30Pollutants under a numeric limit
- 4Pollutants with an effluent exceedance
THE EXCHANGE, held by D&M Civil, holds NPDES permit MAG912256. EPA’s file records it issued August 2, 2022 and expiring August 1, 2027. 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.
Identity
| Facility as filed | THE EXCHANGE |
|---|---|
| Permittee as filed | D&M Civil |
| NPDES ID | MAG912256 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | August 2, 2022 |
| Expiration date | August 1, 2027 |
| Issuing agency | EPA Region 1 |
| Address | Salem, MA 01970 |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | North River-Frontal Massachusetts Bay (HUC 010900010302) |
| NAICS | 562910 – Remediation Services |
| SIC | 4959 – Sanitary Services |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.
Effluent limits and exceedances
- 30Pollutants on file
- 30Under a numeric limit
- 30With a violation of any kind
- 4With 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 |
|---|---|---|---|---|---|
| Nickel, total recoverable | 2 | 3 | 1 | February 28, 2026 | 207% over the limit |
| Benzo[k]fluoranthene | 2 | 3 | 1 | January 31, 2026 | 92% over the limit |
| Benzo[a]pyrene | 2 | 3 | 1 | January 31, 2026 | 22,208% over the limit |
| Benzo[a]anthracene | 2 | 3 | 1 | January 31, 2026 | 2,131% over the limit |
| pH | 2 | 2 | 0 | ||
| Cyanide, total [as CN] | 2 | 2 | 0 | ||
| Arsenic, total recoverable | 2 | 2 | 0 | ||
| Zinc, total recoverable | 2 | 2 | 0 | ||
| Lead, total recoverable | 2 | 2 | 0 | ||
| Copper, total recoverable | 2 | 2 | 0 | ||
| Chrysene | 2 | 2 | 0 | ||
| Indeno[1,2,3-cd]pyrene | 2 | 2 | 0 | ||
| Turbidity | 1 | 1 | 0 | ||
| Solids, total suspended | 1 | 1 | 0 | ||
| Nitrogen, total [as N] | 1 | 1 | 0 | ||
| Chloride, total recoverable | 1 | 1 | 0 | ||
| Iron, total recoverable | 1 | 1 | 0 | ||
| Antimony, total [as Sb] | 1 | 1 | 0 | ||
| Acenaphthene | 1 | 1 | 0 | ||
| Anthracene | 1 | 1 | 0 | ||
| Chlorobenzene | 1 | 1 | 0 | ||
| Fluoranthene | 1 | 1 | 0 | ||
| Fluorene | 1 | 1 | 0 | ||
| Pyrene | 1 | 1 | 0 | ||
| Dibenz[a,h]anthracene | 1 | 1 | 0 | ||
| Naphthalene | 1 | 1 | 0 | ||
| Flow, in conduit or thru treatment plant | 1 | 1 | 0 | ||
| Solids, total dissolved [TDS] | 1 | 1 | 0 | ||
| Mercury, total recoverable | 1 | 1 | 0 | ||
| Hydrocarbons, total petroleum | 1 | 1 | 0 |
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 MAG912256.
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, MAG912256.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
How we handle your data → Privacy
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 MAG912256 there.
Nearby on the register
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- Every permit record in Salem, A to Z
- Discharge permits in Massachusetts
- Every permit record in Massachusetts, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.