Clean Water Act discharge permit · NPDES MAR1003W0

LANDMARK PHASE 3, Boston, MA: NPDES MAR1003W0 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

LANDMARK PHASE 3, held by Suffolk Construction, holds NPDES permit MAR1003W0. EPA’s file records it issued June 1, 2022 and expiring February 16, 2027.

LANDMARK PHASE 3, Boston, Massachusetts: Coverage under a general permit MAR1003W0, held by Suffolk Construction; Construction stormwater; Effective; issued June 1, 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; 743 were issued before MAR1003W0. Suffolk Construction holds 15 permits in Massachusetts.

Other permits held by Suffolk Construction

HARVARD BUSINESS SCHOOL RESIDENCE HALL RENOVATION, Allston: MAG912236, issued August 2, 2022
LOGAN TERMINAL E OPERATIONAL IMPROVEMENTS, Boston: MAG912245, issued August 2, 2022
15 MOUNT AUBURN STREET, Cambridge: MAG912281, issued August 2, 2022
BOSTON UNIVERSITY CENTER FOR COMPUTING AND DATA SCIENCES, Boston: MAR1002LD, issued April 14, 2020
776 SUMMER STREET SALVAGE AND DECONSTRUCTION PROJECT, Boston: MAR10040S, issued June 2, 2022
NORWOOD HOSPITAL REPLACEMENT, Norwood: MAR100431, issued June 23, 2022
ROXBURY PREP SCHOOL, Boston: MAR1004H7, issued February 7, 2023
MBTA BUS MAINTENANCE FACILITY, Qunicy: MAR1004QI, issued July 31, 2023
SUFFOLK DOWNS REDEVELOPMENT - R3, Revere: MAR1005V4, issued September 26, 2025
MBTA FOXBORO STATION, Foxborough: MAR1005WV, issued August 28, 2025

Coverages issued nearest MAR1003W0

May 31, 2022: 99 FORDHAM ROAD, Wilmington, MAR1003ZO, held by NorthPoint Construction Management
May 31, 2022: 579 SOUTH STREET - FITCHBURG, Fitchburg, MAR1003ZQ, held by Tegra Properties
May 31, 2022: STECKBECK ORGANIZATION, LLC, Ashby, MAR1003ZR, held by Steckbeck Organization, LLC
May 31, 2022: ASSEMBLY ROW AT ASSEMBLY SQUARE BLOCK 7A, Sommerville, MAR1003ZS, held by Consigli Construction Inc
May 31, 2022: ASSEMBLY ROW BLOCK 7A, Somerville, MAR1003ZT, held by Street Retail LLC
June 1, 2022: VINEYARD WIND CONNECTOR 1 ONSHORE SUBSTATION, Barnstable, MAR1003ZV, held by Linxon US LLC
June 1, 2022: 700 MASON ROAD, JEFFERSON, MA, Jefferson, MAR1003ZW, held by Sean Xenos
June 1, 2022: 118, 120 & 122 MAIN ST. WESTFORD, MA, Westford, MAR1003ZX, held by Deca Corporation
June 1, 2022: SEA STREET PUMP STATION FORCE MAIN NO. 3, Nantucket, MAR1003ZY, held by Robert B. Our Co., Inc.
June 1, 2022: SEWAGE TREATMENT AND DISPOSAL SYSTEM FOR OLD CHATHAM ROAD RV RESORT, Dennis, MAR100400, held by Robert B. Our Co., Inc.

LANDMARK PHASE 3 among its neighbors

EPA’s permit file holds 384 discharge permits in the Charles River-Frontal Boston Harbor subwatershed (HUC 010900010704), MAR1003W0 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 LANDMARK PHASE 3: 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 MAR1003W0.

Identity

Facility as filed	LANDMARK PHASE 3
Permittee as filed	Suffolk Construction
NPDES ID	MAR1003W0
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 1, 2022
Expiration date	February 16, 2027
Issuing agency	U.S. EPA
Address	Boston, MA 02215
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 MAR1003W0.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES MAR1003W0.

Inspections

EPA’s inspection file holds no inspection for NPDES MAR1003W0.

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 MAR1003W0.

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Nearby on the register

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

The LANDMARK PHASE 3 storm water construction permit, held by Suffolk Construction in Boston, is one of 111 such permits in the city, and 26.1% of those were issued earlier than this one. It sits among 384 NPDES permits in the Charles River-Frontal Boston Harbor subwatershed, and none of the 111 Boston storm water construction permits has a violation on file, at 0.0%.