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Clean Water Act discharge permit · NPDES MAR1004CT

NUPRO INDUSTRIAL PROJECT DEVELOPMENT, South Deerfield, MA: NPDES MAR1004CT discharge permit, effluent exceedances, inspections, penalties

NUPRO INDUSTRIAL PROJECT DEVELOPMENT, held by One Development & Construction LLC, holds NPDES permit MAR1004CT. EPA’s file records it issued November 21, 2022 and expiring February 16, 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.

What the register holds for NUPRO INDUSTRIAL PROJECT DEVELOPMENT: its NPDES ID, its permit type and status, its dates, its address in South Deerfield, Massachusetts. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MAR1004CT.

Identity

Facility as filedNUPRO INDUSTRIAL PROJECT DEVELOPMENT
Permittee as filedOne Development & Construction LLC
NPDES IDMAR1004CT
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedNovember 21, 2022
Expiration dateFebruary 16, 2027
Issuing agencyU.S. EPA
AddressSouth Deerfield, MA 01373
SubwatershedRussellville Brook-Connecticut River (HUC 010802010602)

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 MAR1004CT.

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 MAR1004CT.

Velarion’s copy of EPA’s ICIS-NPDES files does not yet 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, MAR1004CT.

Start the watch

How often?
  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
  • The whole register — $18,000/year

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 MAR1004CT there.

Nearby on the register

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