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Clean Water Act discharge permit · NPDES MAL103110

WEST STOCKBRIDGE WWTF, West Stockbridge, MA: NPDES MAL103110 discharge permit, effluent exceedances, inspections, penalties

WEST STOCKBRIDGE WWTF holds NPDES permit MAL103110. EPA’s file records it issued January 1, 2021 and expiring December 31, 2025. 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 WEST STOCKBRIDGE WWTF: its NPDES ID, its permit type and status, its dates, its address in West Stockbridge, Massachusetts. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MAL103110.

Identity

Facility as filedWEST STOCKBRIDGE WWTF
Permittee as filedWEST STOCKBRIDGE WWTF
NPDES IDMAL103110
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeAssociated permit record
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramBiosolids
IssuedJanuary 1, 2021
Expiration dateDecember 31, 2025
AddressWest Stockbridge, MA 01266
Receiving water impaired303(D) Listed
SubwatershedWilliams River (HUC 011000050201)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES MAL103110.

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 MAL103110.

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.

Watch this permit

One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, MAL103110.

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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 MAL103110 there.

Nearby on the register

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

What this page shows

The WEST STOCKBRIDGE WWTF permit (NPDES ID MAL103110) is one of 3 NPDES permits in the Williams River subwatershed, this one included. Among the 8 biosolids permits in Berkshire County, this one included, 0.0% carry an earlier issue date than this permit, and the permit records no pollutants under a numeric limit and no effluent exceedances.