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Clean Water Act discharge permit · NPDES MAG912210

GREATER CAMBRIDGE ENERGY PROGRAM - ROUTE P13, Cambridge, MA: NPDES MAG912210 discharge permit, effluent exceedances, inspections, penalties

GREATER CAMBRIDGE ENERGY PROGRAM - ROUTE P13, held by United Civil, Inc., holds NPDES permit MAG912210. 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 filedGREATER CAMBRIDGE ENERGY PROGRAM - ROUTE P13
Permittee as filedUnited Civil, Inc.
NPDES IDMAG912210
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
AddressCambridge, MA 02142
Receiving water impaired303(D) Listed
SubwatershedCharles River-Frontal Boston Harbor (HUC 010900010704)
NAICS562910 – Remediation Services
SIC4959 – 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

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
Chloride, total recoverable62418July 31, 2026472% over the limit
Solids, total suspended3107July 31, 2026377% over the limit
Lead, total recoverable693July 31, 2026336% over the limit
Iron, total recoverable363July 31, 202663% over the limit
Turbidity341September 30, 2025
Hydrocarbons, total petroleum341April 30, 20262% over the limit
pH660
Nitrogen, total [as N]660
Cyanide, total [as CN]660
Arsenic, total recoverable660
Zinc, total recoverable660
Aluminum, total recoverable660
Copper, total recoverable660
Flow, in conduit or thru treatment plant330
Solids, total dissolved [TDS]330
cis-1,2-Dichloroethylene330
Nickel, total recoverable220
Vinyl chloride220
Chromium, trivalent total recoverable110
Mercury, total recoverable110

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 MAG912210.

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 MAG912210 there.

Nearby on the register

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

What this page shows

This public-records page covers Clean Water Act discharge permit NPDES MAG912210 for GREATER CAMBRIDGE ENERGY PROGRAM - ROUTE P13 in Cambridge, MA, held by United Civil, Inc., with an Effective permit status and a Minor discharger class. The page lists 20 pollutants under a numeric limit and 6 pollutants with an effluent exceedance, with the permit issued August 2, 2022 and expiring August 1, 2027.