Clean Water Act discharge permit · NPDES MAR10069Z

975 MASSACHUSETTS AVE, Boxborough, MA: NPDES MAR10069Z 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

975 MASSACHUSETTS AVE, held by BHG109, LLC, holds NPDES permit MAR10069Z. EPA’s file records it issued April 15, 2026 and expiring February 16, 2027.

975 MASSACHUSETTS AVE, Boxborough, Massachusetts: Coverage under a general permit MAR10069Z, held by BHG109, LLC; Construction stormwater; Effective; issued April 15, 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; 2,991 were issued before MAR10069Z.

Coverages issued nearest MAR10069Z

April 14, 2026: LAGRANGE MILL LOFTS, Worcester, MAR10069S, held by Worcester Lagrange MM LLC
April 15, 2026: MIT ENDICOTT HOUSE, Dedham, MAR100684, held by Bond Building Construction
April 15, 2026: 700 OAK STREET, BROCKTON, MA, Brockton, MAR10069V, held by Delaware Valley Paving, INC.
April 15, 2026: FOX HOWE GROTON, Groton, MAR10069W, held by Transom GP Capital Holdings I, LLC.
April 15, 2026: 259-275 PAGE STREET, Stoughton, MAR10069Y, held by Stephen Connolly
April 15, 2026: NEW BEDFORD MARINE COMMERCE TERMINAL PH 3 BULKHEAD REPLACEMENT PROJECT (SITE 4), New Bedford, MAR1006A2, held by D.W. White Construction, Inc.
April 16, 2026: SOUTH WEYMOUTH NAVAL AIR STATION REDEVELOPMENT, Weymouth, MAR10069G, held by Turquoise Southfield NR LLC c/o New England Development
April 16, 2026: MINISTERS ESTATE, Andover, MAR1006A4, held by Ministers Lane LLC
April 16, 2026: TAUNTON SOUTHEAST REGIONAL YOUTH SERVICES, Taunton, MAR1006A6, held by Dimeo Construction Company
April 17, 2026: A1/B2 ACR PROJECT MA, Gardner, MAR10069L, held by New England Power Company

975 MASSACHUSETTS AVE among its neighbors

EPA’s permit file holds 62 discharge permits in the Stony Brook subwatershed (HUC 010700061202), MAR10069Z among them.

Other permits in the Stony Brook subwatershed (HUC 010700061202)

#604499, LEOMINSTER, RECONSTRUCTION/REHABILITATION ON RT 12 (CENTRAL ST), Leominster: MAR1005NG, minor permit, permit term to February 16, 2027
#608443, LITTLETON, INTERSECTION IMPROVEMENTS ON RT 2A AT WILLOW RD & BRUCE ST, Ayer/Littleton: MAR10056L, minor permit, permit term to February 16, 2027
#609054, LITTLETON, RECONSTRUCTION OF FOSTER STREET, Littleton: MAR1005NN, minor permit, permit term to February 16, 2027
103 LOWELL ROAD, Westford: MAR10037L, minor permit, permit term to February 15, 2022
118, 120 & 122 MAIN ST. WESTFORD, MA, Westford: MAR1003ZX, minor permit, permit term to February 16, 2027
133 PRINCETON STREET LIQUOR STORE, North Chelmsford: MAR1004RV, minor permit, permit term to February 16, 2027
400 BEAVER BROOK ROAD, Boxborough: MAR1004DX, minor permit, permit term to February 16, 2027
6 SPECTACLE POND ROAD, Littleton: MAR1006FR, minor permit, permit term to February 16, 2027
64 BEAVER BROOK ROAD, Littleton: MAR1006AB, minor permit, permit term to February 16, 2027
7 CARL THOMPSON ROAD, Westford: MAR1003ZD, minor permit, permit term to February 16, 2027

What the register holds for 975 MASSACHUSETTS AVE: its NPDES ID, its permit type and status, its dates, its address in Boxborough, Massachusetts. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MAR10069Z.

Identity

Facility as filed	975 MASSACHUSETTS AVE
Permittee as filed	BHG109, LLC
NPDES ID	MAR10069Z
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	April 15, 2026
Expiration date	February 16, 2027
Issuing agency	U.S. EPA
Address	Boxborough, MA 01719
Subwatershed	Stony Brook (HUC 010700061202)

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 MAR10069Z.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES MAR10069Z.

Inspections

EPA’s inspection file holds no inspection for NPDES MAR10069Z.

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 MAR10069Z.

Watch this permit

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Nearby on the register

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

975 MASSACHUSETTS AVE is among the 6 storm water construction permits in Boxborough, where 0.0% carry a violation on file. Of all 6 storm water construction permits in Boxborough, including this permit, 83.3% carry an earlier issue date than this permit. The Stony Brook subwatershed holds 62 NPDES permits, counting this permit.