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Clean Water Act discharge permit · NPDES MAG912269

ONE CHARLESTOWN - BUILDING F, Boston, MA: NPDES MAG912269 discharge permit, effluent exceedances, inspections, penalties

ONE CHARLESTOWN - BUILDING F, held by Bunker Hill Redevelopment Company LLC c/o Leggat McCall Properties, holds NPDES permit MAG912269. 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 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filedONE CHARLESTOWN - BUILDING F
Permittee as filedBunker Hill Redevelopment Company LLC c/o Leggat McCall Properties
NPDES IDMAG912269
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 02129

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
pH280
Nitrogen, total [as N]280
Cyanide, total [as CN]280
Arsenic, total recoverable280
Beryllium, total recoverable [as Be]280
Barium, total recoverable280
Nickel, total recoverable280
Zinc, total recoverable280
Antimony, total [as Sb]280
Cadmium, total recoverable280
Lead, total recoverable280
Chromium, total recoverable280
Copper, total recoverable280
Vanadium, total recoverable280
Chromium, trivalent total recoverable280
Benzene280
Acenaphthene280
Anthracene280
Benzo[b]fluoranthene280
Benzo[k]fluoranthene280
Benzo[a]pyrene280
Chrysene280
Ethylbenzene280
Fluoranthene280
Fluorene280
Indeno[1,2,3-cd]pyrene280
Pyrene280
Benzo[a]anthracene280
Dibenz[a,h]anthracene280
2,4-Dimethylphenol280
Naphthalene280
Di[2-ethylhexyl] phthalate [DEHP]280
Di-n-butyl phthalate280
Polychlorinated biphenyls [PCBs]280
Total Group I Polycyclic Aromatic Hydrocarbons280
Total Group II Polycyclic Aromatic Hydrocarbons280
Mercury, total recoverable280
Chromium, hexavalent tot recoverable280
Xylene [mix of m+o+p]280
Turbidity140
Solids, total suspended140
Chloride, total recoverable140
Iron, total recoverable140
Flow, in conduit or thru treatment plant140
Solids, total dissolved [TDS]140
Hydrocarbons, total petroleum140

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MAG912269.

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 MAG912269.

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 MAG912269 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.