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Clean Water Act discharge permit · NPDES MAR1005YP

INTERSECTION IMPROVEMENTS AT BOSTON ROAD (ROUTE 3A), Billerica, MA: NPDES MAR1005YP discharge permit, effluent exceedances, inspections, penalties

INTERSECTION IMPROVEMENTS AT BOSTON ROAD (ROUTE 3A), held by Newport Construction Corporaton, holds NPDES permit MAR1005YP. EPA’s file records it issued September 26, 2025 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 INTERSECTION IMPROVEMENTS AT BOSTON ROAD (ROUTE 3A): its NPDES ID, its permit type and status, its dates, its address in Billerica, Massachusetts. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MAR1005YP.

Identity

Facility as filedINTERSECTION IMPROVEMENTS AT BOSTON ROAD (ROUTE 3A)
Permittee as filedNewport Construction Corporaton
NPDES IDMAR1005YP
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedSeptember 26, 2025
Expiration dateFebruary 16, 2027
Issuing agencyU.S. EPA
AddressBillerica, MA 01821
SubwatershedMill Brook-Concord River (HUC 010700050206)

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 MAR1005YP.

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 MAR1005YP.

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

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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 MAR1005YP there.

Nearby on the register

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

What this page shows

This public-records page covers NPDES permit MAR1005YP, a construction stormwater permit held by Newport Construction Corporaton for INTERSECTION IMPROVEMENTS AT BOSTON ROAD (ROUTE 3A) in Billerica, Massachusetts. The permit is listed as Effective, issued September 26, 2025, and expiring February 16, 2027, with 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance. EPA's files record no effluent or single-event violation for this permit.