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Clean Water Act discharge permit · NPDES MAG912190

SUFFOLK COUNTY PRISON, Boston, MA: NPDES MAG912190 discharge permit, effluent exceedances, inspections, penalties

SUFFOLK COUNTY PRISON, held by Mark Pascale, holds NPDES permit MAG912190. 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 filedSUFFOLK COUNTY PRISON
Permittee as filedMark Pascale
NPDES IDMAG912190
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
AddressBoston, MA 02114
SubwatershedOutlet Neponset River-Frontal Boston Harbor (HUC 010900010803)
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
pH2380
Cyanide, total [as CN]2380
Arsenic, total recoverable2380
Lead, total recoverable2380
Copper, total recoverable2380
Turbidity1190
Solids, total suspended1190
Nitrogen, total [as N]1190
Chloride, total recoverable1190
Iron, total recoverable1190
Flow, in conduit or thru treatment plant1190
Solids, total dissolved [TDS]1190
Hydrocarbons, total petroleum1190

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MAG912190.

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 MAG912190.

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 MAG912190 there.

Nearby on the register

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

What this page shows

This EPA NPDES permit record for the SUFFOLK COUNTY PRISON in Boston, MA, under permit MAG912190, lists the permit as Effective and classed as a Minor discharger. The page reports 13 pollutants on file, 13 under a numeric limit, and 0 with an effluent exceedance.