Clean Water Act discharge permit · NPDES MAR10066S

100 WEST STREET, Needham, MA: NPDES MAR10066S discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance
0Inspections on file
0Formal enforcement actions

100 WEST STREET, held by GS Construction Northeast, LLC, holds NPDES permit MAR10066S. EPA’s file records it issued February 20, 2026 and expiring February 16, 2027.

100 WEST STREET, Needham, Massachusetts: Coverage under a general permit MAR10066S, held by GS Construction Northeast, LLC; Construction stormwater; Effective; issued February 20, 2026, term to February 16, 2027, by U.S. EPA.

Massachusetts holds 3,320 Construction stormwater coverages of this permit type in EPA’s file; 2,887 were issued before MAR10066S.

Coverages issued nearest MAR10066S

February 18, 2026: C132041 AQUA LINE UTILITY : WORCESTER, MA - FLOOD RELIEF RT 20, Worcester, MAR10066D, held by Aqua Line Utility, Inc.
February 18, 2026: EVERSOURCE LINE 112 EXT AND CRYSTAL SPRING SUBSTATION, Acushnet And Mattapoisett, MAR10066M, held by Michels Power, Inc.
February 19, 2026: BASILIERE BRIDGE REPLACEMENT OF ROUTE 125 OVER MERRIMACK RIVER IN HAVERHILL, Haverhill, MAR10066P, held by Massachusetts Department of Transportation
February 19, 2026: PEABODY INDEPENDENCE GREENWAY EXTENSION, Peabody, MAR10066Q, held by Massachusetts Department of Transportation
February 19, 2026: FORGE CROSSING, Westford, MAR10066R, held by West Prescott St LLC
February 24, 2026: TEMPLE STREET DAM REMOVAL, Duxbury, MAR10066U, held by Lucianos Excavation, Inc.
February 25, 2026: 21 HUNTERS BROOK ROAD, Bourne, MAR100669, held by PSC Group Inc.
February 26, 2026: HAVERHILL LANDFILL-NORTHERN MOUND AND LOT 26 ASH AREA, Haverhill, MAR100665, held by J. Bates and Son, LLC
February 26, 2026: 77 SPRING STREET, Plympton, MAR10066O, held by JSC Holdings, LLC
February 26, 2026: MASSACHUSETTS STATE POLICE CRIME LABORATORY, Marlborough, MAR100670, held by Consigli Construction Co., Inc.

100 WEST STREET among its neighbors

EPA’s permit file holds 100 discharge permits in the Beaver Brook-Charles River subwatershed (HUC 010900010703), MAR10066S among them.

Other permits in the Beaver Brook-Charles River subwatershed (HUC 010900010703)

101 HIGH STREET, WESTWOOD - RESIDENTIAL DEVELOPMENT, Westwood: MAR10068S, minor permit, permit term to February 16, 2027
1208D VFW PARKWAY, Ma: MAR1003UY, minor permit, permit term to February 16, 2027
151 RIVERMOOR ST, West Roxbury: MAR1005YY, minor permit, permit term to February 16, 2027
160 GOULD STREET OFFICE BUILDING, Needham: MA0029921, not classed
20 SEYON, Watertown: MAR1005WM, minor permit, permit term to February 16, 2027
200 TRAPELO RD, PHASE 2, IMPROVEMENTS, Waltham: MAR10065K, minor permit, permit term to February 16, 2027
214 LOWDER STREET, Dedham: MAR1003R0, minor permit, permit term to February 15, 2022
220-234 CALVARY STREET, Waltham: MAG912128, minor permit, permit term to August 1, 2027
33 BULLARD ROAD, WESTON PROJECT, Weston: MAR1005RS, minor permit, permit term to February 16, 2027
355 CHESTNUT STREET, NEEDHAM, MA, Needham: MAG912032, minor permit, permit term to August 1, 2027

What the register holds for 100 WEST STREET: its NPDES ID, its permit type and status, its dates, its address in Needham, Massachusetts. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MAR10066S.

Identity

Facility as filed	100 WEST STREET
Permittee as filed	GS Construction Northeast, LLC
NPDES ID	MAR10066S
Permit status	Effective
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Program	Construction stormwater
Issued	February 20, 2026
Expiration date	February 16, 2027
Issuing agency	U.S. EPA
Address	Needham, MA 02494
Subwatershed	Beaver Brook-Charles River (HUC 010900010703)

Effluent limits and exceedances

0Pollutants on file
0Under a numeric limit
0With a violation of any kind
0With an effluent exceedance

EPA’s limits and effluent violation files hold no pollutant row for NPDES MAR10066S.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES MAR10066S.

Inspections

EPA’s inspection file holds no inspection for NPDES MAR10066S.

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 MAR10066S.

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, MAR10066S.

Start the watch

How we handle your data → Privacy

Nearby on the register

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

The 100 WEST STREET storm water construction permit in Needham is one of 6 such permits in that town on EPA's NPDES register, and it sits among 100 NPDES permits in the Beaver Brook-Charles River subwatershed, this one included. Of the 6 Needham storm water construction permits, 83.3% were issued before this one, and none of the Needham permits in its group had a violation on file, at 0.0%.