Clean Water Act discharge permit · NPDES MAR10040N

ARSENAL ON THE CHARLES, Watertown, MA: NPDES MAR10040N 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

ARSENAL ON THE CHARLES, held by Tishman Construction, holds NPDES permit MAR10040N. EPA’s file records it issued June 2, 2022 and expiring February 16, 2027.

ARSENAL ON THE CHARLES, Watertown, Massachusetts: Coverage under a general permit MAR10040N, held by Tishman Construction; Construction stormwater; Effective; issued June 2, 2022, term to February 16, 2027, by U.S. EPA.

Massachusetts holds 3,320 Construction stormwater coverages of this permit type in EPA’s file; 754 were issued before MAR10040N.

Coverages issued nearest MAR10040N

June 2, 2022: LEOMINSTER, PROJECT #605651, RT. 13 ROADWAY RECONSTRUCTION & RELATED WORK, Leominster, MAR10040E, held by Massachusetts Department of Transportation
June 2, 2022: 207 MARSTON STREET DEVELOPMENT, Lawrence, MAR10040F, held by Busby Construction Co., Inc.
June 2, 2022: SURFSIDE ROAD AREA SEWER SYSTEM IMPROVEMENTS, Nantucket, MAR10040I, held by Robert B. Our Co., Inc.
June 2, 2022: WEYMOUTH SENIOR LIVING FACILITY, Weymouth, MAR10040K, held by PROCON, Inc.
June 2, 2022: CLIMATE CONTROLLED STORAGE-BEECHWOOD, North Andover, MAR10040L, held by Aho Construction Inc.
June 2, 2022: SOPHIE WAY, Tewksbury, MAR10040O, held by James Andella
June 2, 2022: PARCEL A OFF PLAIN STREET, Lowell, MAR10040Q, held by Greener Group, LLC
June 2, 2022: 149 HMD, Marlborough, MAR10040R, held by J R Vinagro Corporation
June 2, 2022: 776 SUMMER STREET SALVAGE AND DECONSTRUCTION PROJECT, Boston, MAR10040S, held by Suffolk Construction
June 2, 2022: OPEN SPACE RESIDENTIAL DEVELOPMENT KENZIE MARIE WAY, Tewsbury, MAR10040T, held by James Andella

ARSENAL ON THE CHARLES among its neighbors

EPA’s permit file holds 384 discharge permits in the Charles River-Frontal Boston Harbor subwatershed (HUC 010900010704), MAR10040N among them.

Other permits in the Charles River-Frontal Boston Harbor subwatershed (HUC 010900010704)

100 NORTHERN AVENUE, Boston: MAG912127, minor permit, permit term to August 1, 2027
101 HAMPDEN STREET, Boston: MAR1003TB, minor permit, permit term to February 16, 2027
104 MAIN STREET, Watertown: MAG912191, minor permit, permit term to August 1, 2027
104 MAIN STREET, Watertown: MAR1005BZ, minor permit, permit term to February 16, 2027
121 - 139 FIRST STREET, Cambridge: MAG070443, minor permit, discharging to CHARLES RIVER, permit term to May 19, 2020
127 AMORY ST REDEVELOPMENT PROJECT, Boston: MAR1005O4, minor permit, permit term to February 16, 2027
127 AMORY STREET, Boston: MAR1005RC, minor permit, permit term to February 16, 2027
1270 COMMONWEALTH AVE, Allston: MAR1005P0, minor permit, permit term to February 16, 2027
136 SHAWMUT AVENUE, Boston: MAG070409, minor permit, discharging to FORT POINT CHANNEL, permit term to May 19, 2020
14 WEST BROADWAY, Boston: MAG070411, minor permit, discharging to fFORT POINT CHANNEL, permit term to May 19, 2020

What the register holds for ARSENAL ON THE CHARLES: its NPDES ID, its permit type and status, its dates, its address in Watertown, Massachusetts. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MAR10040N.

Identity

Facility as filed	ARSENAL ON THE CHARLES
Permittee as filed	Tishman Construction
NPDES ID	MAR10040N
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	June 2, 2022
Expiration date	February 16, 2027
Issuing agency	U.S. EPA
Address	Watertown, MA 02472
Receiving water impaired	303(D) Listed
Subwatershed	Charles River-Frontal Boston Harbor (HUC 010900010704)

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 MAR10040N.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES MAR10040N.

Inspections

EPA’s inspection file holds no inspection for NPDES MAR10040N.

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 MAR10040N.

Watch this permit

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Nearby on the register

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

Watertown has 20 storm water construction permits, and 0.0% of them have a violation on file. Of all 20 such permits, including ARSENAL ON THE CHARLES, 30.0% were issued earlier. The Charles River-Frontal Boston Harbor subwatershed (HUC 010900010704) includes 384 NPDES permits.