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Clean Water Act discharge permit · NPDES MAR1005FJ

INTERSECTION IMPROVEMENTS AT I-395 RAMPS (EXIT 3) AT RT 16 & SUTTON RD, Webster, MA: NPDES MAR1005FJ discharge permit, effluent exceedances, inspections, penalties

INTERSECTION IMPROVEMENTS AT I-395 RAMPS (EXIT 3) AT RT 16 & SUTTON RD, held by Onyx Corporation, holds NPDES permit MAR1005FJ. EPA’s file records it issued October 29, 2024 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 INTERSECTION IMPROVEMENTS AT I-395 RAMPS (EXIT 3) AT RT 16 & SUTTON RD: its NPDES ID, its permit type and status, its dates, its address in Webster, Massachusetts. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MAR1005FJ.

Identity

Facility as filedINTERSECTION IMPROVEMENTS AT I-395 RAMPS (EXIT 3) AT RT 16 & SUTTON RD
Permittee as filedOnyx Corporation
NPDES IDMAR1005FJ
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedOctober 29, 2024
Expiration dateFebruary 16, 2027
Issuing agencyU.S. EPA
AddressWebster, MA 01570
Receiving water impaired303(D) Listed
SubwatershedMiddle French River (HUC 011000010203)

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 MAR1005FJ.

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 MAR1005FJ.

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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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, MAR1005FJ.

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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 MAR1005FJ there.

Nearby on the register

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

What this page shows

Webster has 4 storm water construction permits on EPA's NPDES register, and INTERSECTION IMPROVEMENTS AT I-395 RAMPS (EXIT 3) AT RT 16 & SUTTON RD is among them. The Middle French River subwatershed holds 24 NPDES permits. Its records list 0 pollutants under a numeric limit and 0 with an effluent exceedance.