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Clean Water Act discharge permit · NPDES MAR10054B

PROPOSED SELF STORAGE FACILITY, Westfield, MA: NPDES MAR10054B discharge permit, effluent exceedances, inspections, penalties

PROPOSED SELF STORAGE FACILITY, held by Sovereign Builders Inc., holds NPDES permit MAR10054B. EPA’s file records it issued March 28, 2024 and expiring February 16, 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.

What the register holds for PROPOSED SELF STORAGE FACILITY: its NPDES ID, its permit type and status, its dates, its address in Westfield, Massachusetts. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MAR10054B.

Identity

Facility as filedPROPOSED SELF STORAGE FACILITY
Permittee as filedSovereign Builders Inc.
NPDES IDMAR10054B
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedMarch 28, 2024
Expiration dateFebruary 16, 2027
Issuing agencyU.S. EPA
AddressWestfield, MA 01085
SubwatershedPowerdmill Brook-Westfield River (HUC 010802060305)

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 MAR10054B.

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 MAR10054B.

Inspections

EPA’s inspection file holds no inspection for NPDES MAR10054B.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES MAR10054B.

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 MAR10054B there.

PROPOSED SELF STORAGE FACILITY, Westfield, Massachusetts: Coverage under a general permit MAR10054B, held by Sovereign Builders Inc.; Construction stormwater; Effective; issued March 28, 2024, term to February 16, 2027, by U.S. EPA.

Massachusetts holds 3,320 Construction stormwater coverages of this permit type in EPA’s file; 1,736 were issued before MAR10054B.

Coverages issued nearest MAR10054B

PROPOSED SELF STORAGE FACILITY among its neighbors

EPA’s permit file holds 35 discharge permits in the Powerdmill Brook-Westfield River subwatershed (HUC 010802060305), MAR10054B among them.

Other permits in the Powerdmill Brook-Westfield River subwatershed (HUC 010802060305)

Nearby on the register

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

What this page shows

A violation on file applies to 0.0% of the 24 storm water construction permits in Westfield on EPA's NPDES register. PROPOSED SELF STORAGE FACILITY is in the Powerdmill Brook-Westfield River subwatershed, which holds 35 NPDES permits, and 47.8% of the 23 Westfield storm water permits were issued before this permit.