Clean Water Act discharge permit · NPDES MAR1004VW

MBTA T90CN02 ON-CALL / ROW SUPPORT, Boston, MA: NPDES MAR1004VW 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

MBTA T90CN02 ON-CALL / ROW SUPPORT, held by The Middlesex Corporation, holds NPDES permit MAR1004VW. EPA’s file records it issued November 10, 2023 and expiring February 16, 2027.

MBTA T90CN02 ON-CALL / ROW SUPPORT, Boston, Massachusetts: Coverage under a general permit MAR1004VW, held by The Middlesex Corporation; Construction stormwater; Effective; issued November 10, 2023, term to February 16, 2027, by U.S. EPA.

Massachusetts holds 3,320 Construction stormwater coverages of this permit type in EPA’s file; 1,523 were issued before MAR1004VW. The Middlesex Corporation holds 2 permits in Massachusetts.

Other permits held by The Middlesex Corporation

BRIDGE BUNDLE, REPLACEMENTS AT I-495 OVER ROUTE 28 AND MBTA, Andover: MAR1004Z7, issued January 1, 2024

Coverages issued nearest MAR1004VW

November 6, 2023: EVERSOURCE LAWRENCE LNG FACILITY, Lawrence, MAR1004V3, held by Eversource Energy Service Company
November 7, 2023: ANNIVERSARY HILL ACCESSIBLE TRAIL AND UTILITY CORRIDOR, Holyoke, MAR1004W0, held by MASS-WEST Construction, Inc.
November 8, 2023: SUNNYDAYZ CAMPUS, South Deerfield, MAR1004W1, held by SunnyDayz Inc.
November 9, 2023: 608374-118481 WEST SPRINGFIELD ROUTE 147, West Springfield, MAR1004W2, held by MassDOT Highway Division
November 9, 2023: 605126-120185 WARE- BRIDGE REPLACEMENT, W-05-015, ROUTE 32 OVER THE WARE RIVER, Palmer, MAR1004W5, held by MassDOT Highway Division
November 10, 2023: SIMMONS LLC, Boston, MAR1004W7, held by Skanska USA Building Inc.
November 13, 2023: MVY RELIABILITY; CIVIL DUCT BANK, STA 933 TO SURF DRIVE, Falmouth, MAR1004WA, held by Lawrence-Lynch Corp.
November 13, 2023: THE COMMONS AT WEISS FARM, Stoneham, MAR1004WB, held by Callahan, Inc.
November 13, 2023: WARE SOLAR, Ware, MAR1004WC, held by Ecos Energy LLC
November 13, 2023: 73 ABINGTON STREET/ WAREHOUSE FACILITY, Hingham, MAR1004WD, held by Wesleigh Behn

MBTA T90CN02 ON-CALL / ROW SUPPORT among its neighbors

EPA’s permit file holds 384 discharge permits in the Charles River-Frontal Boston Harbor subwatershed (HUC 010900010704), MAR1004VW 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 MBTA T90CN02 ON-CALL / ROW SUPPORT: its NPDES ID, its permit type and status, its dates, its address in Boston, Massachusetts. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MAR1004VW.

Identity

Facility as filed	MBTA T90CN02 ON-CALL / ROW SUPPORT
Permittee as filed	The Middlesex Corporation
NPDES ID	MAR1004VW
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	November 10, 2023
Expiration date	February 16, 2027
Issuing agency	U.S. EPA
Address	Boston, MA 02124
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 MAR1004VW.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES MAR1004VW.

Inspections

EPA’s inspection file holds no inspection for NPDES MAR1004VW.

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 MAR1004VW.

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, MAR1004VW.

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Nearby on the register

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

The MBTA T90CN02 ON-CALL / ROW SUPPORT storm water construction permit (NPDES ID MAR1004VW) is one of 111 such permits in Boston on EPA's NPDES register, and it sits in the Charles River-Frontal Boston Harbor subwatershed, which holds 384 NPDES permits including this one. Of those 111 Boston storm water construction permits, 51.4% were issued earlier than this one, and it has no pollutants under a numeric limit and no effluent exceedances on file.