Clean Water Act discharge permit · NPDES MAR100678

PROPOSED COUNTY STREET SUBSTATION INTERCONNECT PROJECT, Taunton, MA: NPDES MAR100678 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

PROPOSED COUNTY STREET SUBSTATION INTERCONNECT PROJECT, held by New England Power Company dba National Grid, holds NPDES permit MAR100678. EPA’s file records it issued March 9, 2026 and expiring February 16, 2027.

PROPOSED COUNTY STREET SUBSTATION INTERCONNECT PROJECT, Taunton, Massachusetts: Coverage under a general permit MAR100678, held by New England Power Company dba National Grid; Construction stormwater; Effective; issued March 9, 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; 2,907 were issued before MAR100678.

Coverages issued nearest MAR100678

March 6, 2026: MODERA ALLSTON, Boston, MAR100673, held by Mill Creek Residential
March 7, 2026: 735 BOSTON POST ROAD - MCDONALDS, Marlborough, MAR10067G, held by Matthew Dixon
March 8, 2026: WINTER VALLEY RESIDENCES II, Milton, MAR10066F, held by Curtis Construction
March 9, 2026: RIFENBURG CONTRACTING : GREAT BARRINGTON - WEST SHEFFIELD ROAD REALIGNMENT, Great Barrington, MAR10066Y, held by Rifenburg Contracting Corp.
March 9, 2026: RESURFACING AND RELATED WORK ON ROUTE 16 IN THE TOWN OF MENDON, Mendon, MAR100672, held by Ludlow Construction Co.
March 9, 2026: 291-295 WEST FIRST STREET, BOSTON, Boston, MAR10067H, held by JSIP West First Street, LLC c/o Jones Street Investment Partners
March 10, 2026: EDEN ESTATES, Andover, MAR10066V, held by Greg Alexandris
March 10, 2026: TUFTS UNIVERSITY CUMMINGS SCHOOL LEARNING CENTER, Grafton, MAR10067L, held by Dacon Corporation
March 10, 2026: IMPROVEMENTS TO MARY ELLEN WELCH GREENWAY, East Boston, MAR10067M, held by Belko Landscaping, LLC
March 10, 2026: PARKING LOT EXPANSION AND STORMWATER IMPROVEMENTS, Worcester, MAR10067N, held by Timberline Construction Company

PROPOSED COUNTY STREET SUBSTATION INTERCONNECT PROJECT among its neighbors

EPA’s permit file holds 59 discharge permits in the Taunton River-Frontal Mount Hope Bay subwatershed (HUC 010900040804), MAR100678 among them.

Other permits in the Taunton River-Frontal Mount Hope Bay subwatershed (HUC 010900040804)

1025 INNOVATION WAY, FALL RIVER LOT 4, Fall River: MAR1005HT, minor permit, permit term to February 16, 2027
1420 & 1522 WILLIAMS STREET, DIGHTON, MA, Dighton: MAR1003BW, minor permit, permit term to February 15, 2022
31 INNOVATION WAY, FREETOWN MA - LOT 3, Freetown: MAR1005HU, minor permit, permit term to February 16, 2027
500 INNOVATION WAY-PROPOSED WAREHOUSE, Fall River: MAR10064B, minor permit, permit term to February 16, 2027
93 COUNTY STREET, TAUNTON, MA, Taunton: MAR10041D, minor permit, permit term to February 16, 2027
ALMY ROAD CULVERT REPLACEMENT, Somerset: MAR10046R, minor permit, permit term to February 16, 2027
AMAZON.COM SERVICES LLC - BOS7, Fall River: MAR054078, minor permit, permit term to June 3, 2020
ARBORCREST ESTATES, Dighton: MAR1004QN, minor permit, permit term to February 16, 2027
BERKLEY COMMUNITY SCHOOL, Berkley: MAR100674, minor permit, permit term to February 16, 2027
BERKLEY TOWN OF, Berkley: MAR041092, not classed

What the register holds for PROPOSED COUNTY STREET SUBSTATION INTERCONNECT PROJECT: its NPDES ID, its permit type and status, its dates, its address in Taunton, Massachusetts. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MAR100678.

Identity

Facility as filed	PROPOSED COUNTY STREET SUBSTATION INTERCONNECT PROJECT
Permittee as filed	New England Power Company dba National Grid
NPDES ID	MAR100678
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	March 9, 2026
Expiration date	February 16, 2027
Issuing agency	U.S. EPA
Address	Taunton, MA 02780
Subwatershed	Taunton River-Frontal Mount Hope Bay (HUC 010900040804)

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 MAR100678.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES MAR100678.

Inspections

EPA’s inspection file holds no inspection for NPDES MAR100678.

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 MAR100678.

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, MAR100678.

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Nearby on the register

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

The PROPOSED COUNTY STREET SUBSTATION INTERCONNECT PROJECT permit, held by New England Power Company dba National Grid, is one of 35 storm water construction permits in Taunton, Massachusetts, and 91.4% of those 35 were issued before it. It sits within the Taunton River-Frontal Mount Hope Bay subwatershed, which holds 59 NPDES permits including this one, and none of the 35 Taunton storm water construction permits, this one included, shows a violation on file (0.0%).