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Clean Water Act discharge permit · NPDES MAR05C411

HUDSON LOCK, Hudson, MA: NPDES MAR05C411 discharge permit, effluent exceedances, inspections, penalties

HUDSON LOCK, held by HUDSON LOCK LLC, holds NPDES permit MAR05C411. 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.

What the register holds for HUDSON LOCK: its NPDES ID, its permit type and status, its its address in Hudson, Massachusetts. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MAR05C411.

Identity

Facility as filedHUDSON LOCK
Permittee as filedHUDSON LOCK LLC
NPDES IDMAR05C411
Permit statusPending
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
AddressHudson, MA 01749
SubwatershedNorth Brook-Assabet River (HUC 010700050202)
Other EPA IDs (FRS)RCRA handler MAD001003474; ICIS-AIR source MA0000002511900958

Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES MAR05C411.

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 MAR05C411.

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 MAR05C411 there.

Nearby on the register

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

What this page shows

This public-records page covers the Clean Water Act discharge permit NPDES MAR05C411 for HUDSON LOCK in Hudson, MA, held by HUDSON LOCK LLC, with a status of Pending and a Minor discharger class. The register lists 0 pollutants on file, 0 under a numeric limit, and 0 with a violation of any kind.