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Clean Water Act discharge permit · NPDES MAR05J07P

UNITED STATES COAST GUARD BASE BOSTON, Boston, MA: NPDES MAR05J07P discharge permit, effluent exceedances, inspections, penalties

UNITED STATES COAST GUARD BASE BOSTON, held by United States Coast Guard, holds NPDES permit MAR05J07P. EPA’s file records it issued December 6, 2023 and expiring February 28, 2026. 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.

What the register holds for UNITED STATES COAST GUARD BASE BOSTON: its NPDES ID, its permit type and status, its dates, its address in Boston, Massachusetts, and 20 pollutants under a numeric limit. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MAR05J07P.

Identity

Facility as filedUNITED STATES COAST GUARD BASE BOSTON
Permittee as filedUnited States Coast Guard
NPDES IDMAR05J07P
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramIndustrial stormwater
IssuedDecember 6, 2023
Expiration dateFebruary 28, 2026
Issuing agencyU.S. EPA
AddressBoston, MA 02109
Receiving water impaired303(D) Listed
SubwatershedCharles River-Frontal Boston Harbor (HUC 010900010704)
SIC4493 – Marinas
Other EPA IDs (FRS)RCRA handler MAD980522759; ICIS-AIR source MA0000002511900083

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download; cross-program IDs from EPA’s FRS facility-registry crosswalk.

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
Zinc, total recoverable100
Aluminum, total recoverable100
Lead, total recoverable100
Copper, total recoverable100
Acenaphthylene100
Acenaphthene100
Anthracene100
Benzo[b]fluoranthene100
Benzo[k]fluoranthene100
Benzo[a]pyrene100
Chrysene100
Fluoranthene100
Fluorene100
Indeno[1,2,3-cd]pyrene100
Phenanthrene100
Pyrene100
Benzo[ghi]perylene100
Benzo[a]anthracene100
Dibenz[a,h]anthracene100
Naphthalene100

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MAR05J07P.

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 MAR05J07P.

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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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 MAR05J07P 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 NPDES permit MAR05J07P, held by United States Coast Guard for UNITED STATES COAST GUARD BASE BOSTON in Boston, MA, under the Industrial stormwater program. The permit is administratively continued, carries a Minor Discharger class, and lists 20 pollutants under a numeric limit and 0 pollutants with an effluent exceedance.