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Clean Water Act discharge permit · NPDES MAG912009

54 UNION STREET, ATTLEBORO, MA, Attleboro, MA: NPDES MAG912009 discharge permit, effluent exceedances, inspections, penalties

54 UNION STREET, ATTLEBORO, MA, held by 54 Union Street, LLC, holds NPDES permit MAG912009. 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 (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filed54 UNION STREET, ATTLEBORO, MA
Permittee as filed54 Union Street, LLC
NPDES IDMAG912009
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedAugust 2, 2022
Expiration dateAugust 1, 2027
Issuing agencyEPA Region 1
AddressAttleboro, MA 02703
Receiving water impaired303(D) Listed
SubwatershedTen Mile River (HUC 010900040401)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

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 measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
Copper, total recoverable2392April 30, 2023150% over the limit
pH2351April 30, 2023
Solids, total suspended1181April 30, 2023487% over the limit
Cadmium, total recoverable2400
Tetrachloroethylene2400
Nitrogen, total [as N]2370
Cyanide, total [as CN]2370
Chloride, total recoverable2370
Arsenic, total recoverable2370
Lead, total recoverable2370
Turbidity1170
Iron, total recoverable1170
Flow, in conduit or thru treatment plant1170
Solids, total dissolved [TDS]1170
Hydrocarbons, total petroleum1170

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

EPA’s single-event violation file, as loaded, holds no violation for NPDES MAG912009.

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, MAG912009.

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  • 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 MAG912009 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.