Clean Water Act discharge permit · NPDES MAR10065N

MASSPORT LOGAN AIRPORT WEST OUTFALL AREA ENABLING WORKS PROJECT, Boston, MA: NPDES MAR10065N 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

MASSPORT LOGAN AIRPORT WEST OUTFALL AREA ENABLING WORKS PROJECT, held by Suffolk Construction, holds NPDES permit MAR10065N. EPA’s file records it issued January 30, 2026 and expiring February 16, 2027.

MASSPORT LOGAN AIRPORT WEST OUTFALL AREA ENABLING WORKS PROJECT, Boston, Massachusetts: Coverage under a general permit MAR10065N, held by Suffolk Construction; Construction stormwater; Effective; issued January 30, 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; 2,848 were issued before MAR10065N. 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
LANDMARK PHASE 3, Boston: MAR1003W0, issued June 1, 2022
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

Coverages issued nearest MAR10065N

January 28, 2026: 200 TRAPELO RD, PHASE 2, IMPROVEMENTS, Waltham, MAR10065K, held by Green Acres Landscape & Construction
January 29, 2026: 0 WALES AVENUE, AVON, Avon, MAR10063A, held by T.L. Edwards, Inc.
January 29, 2026: SWANSEA, ROUTE 6, INTERSECTION IMPROVEMENTS, Swansea, MAR10064Y, held by Massachusetts Department of Transportation - District 5
January 29, 2026: CLOSURE OF THE OLD TOWN DUMP, Charlton, MAR10065L, held by A.F. Amorello & Sons, Inc.
January 29, 2026: LINE 323 ASSET CONDITION AND REFURBISHMENT PROJECT, Millbury, MAR10065M, held by RHL Companies, Inc.
February 3, 2026: BETH ISRAEL DEACONESS HOSPITAL MILTON - ED AND PARKING EXPANSION, Milton, MAR100657, held by Consigli Construction Co., Inc.
February 3, 2026: 609065-132399 HOLYOKE CABOT STREET, Springfield, MAR10065P, held by MassDOT Highway Division
February 3, 2026: ABBVIE - ABC GMP SEGREGATION AND EXPANSION, Worcester, MAR10065Q, held by Marois Brothers, Inc.
February 3, 2026: WILLIAM STREET PARKING LOTS AND APPURTENANT WORK, Marlborough, MAR10065R, held by PEI Contractors
February 3, 2026: BARTLETT COURT SUBDIVISION, BARTLETT COURT, NEW BEDFORD, MA, New Bedford, MAR10065S, held by Jose Araujo

MASSPORT LOGAN AIRPORT WEST OUTFALL AREA ENABLING WORKS PROJECT among its neighbors

EPA’s permit file holds 146 discharge permits in the Outlet Saugus River-Frontal Broad Sound subwatershed (HUC 010900010402), MAR10065N among them. Its county holds 162, 3 of them major permits; MAR10065N is a minor permit.

Other permits in the Outlet Saugus River-Frontal Broad Sound subwatershed (HUC 010900010402)

#114626 ALBANESE D&S: EVERETT, MA - FERRY ST, SOUTH FERRY ST, AND ELM ST, Everett: MAR1003MW, minor permit, permit term to February 15, 2022
150 SALEM TURNPIKE WAREHOUSE, Saugus: MAR10036A, minor permit, permit term to February 15, 2022
1639 BROADWAY, Saugus: MAR10053T, minor permit, permit term to February 16, 2027
1753 BROADWAY SAUGUS MA, Saugus: MAR10063Y, minor permit, permit term to February 16, 2027
2301 W.L. FRENCH: LYNN, MA - KEANEY PARK IMPROVEMENTS, Lynn: MAR10055B, minor permit, permit term to February 16, 2027
265 PLEASANT STREET - THE MARINER, Marblehead: MAR1002IC, minor permit, permit term to February 15, 2022
295 EASTERN AVE, Chelsea: MAR10053M, minor permit, permit term to February 16, 2027
3-7 GRIFFIN WAY, CHELSEA, MA, Chelsea: MANOEJ0DG, minor permit, permit term to July 31, 2029
355 BENNINGTON STREET, Boston: MAR1005P5, minor permit, permit term to February 16, 2027
5TH JET FUEL TANK, East Boston: MAR1004F7, minor permit, permit term to February 16, 2027

What the register holds for MASSPORT LOGAN AIRPORT WEST OUTFALL AREA ENABLING WORKS PROJECT: 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 MAR10065N.

Identity

Facility as filed	MASSPORT LOGAN AIRPORT WEST OUTFALL AREA ENABLING WORKS PROJECT
Permittee as filed	Suffolk Construction
NPDES ID	MAR10065N
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	January 30, 2026
Expiration date	February 16, 2027
Issuing agency	U.S. EPA
Address	Boston, MA 02128
Receiving water impaired	303(D) Listed
Subwatershed	Outlet Saugus River-Frontal Broad Sound (HUC 010900010402)

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 MAR10065N.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES MAR10065N.

Inspections

EPA’s inspection file holds no inspection for NPDES MAR10065N.

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 MAR10065N.

Watch this permit

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Nearby on the register

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

['Of the 21 storm water construction permits in Suffolk County, 0.0% carry a violation on file, and MASSPORT LOGAN AIRPORT WEST OUTFALL AREA ENABLING WORKS PROJECT is among them.', 'The Outlet Saugus River-Frontal Broad Sound subwatershed holds 146 NPDES permits, including this permit.', 'Among the 21 storm water construction permits in Suffolk County, including this permit, 90.5% were issued earlier.']