Clean Water Act discharge permit · NPDES MAR1004LW

MPA PROJECT NO. L1645-C1 REHABILITATION OF RUNWAY 15R-33L, East Boston, MA: NPDES MAR1004LW 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

MPA PROJECT NO. L1645-C1 REHABILITATION OF RUNWAY 15R-33L, held by McCourt Construction Company, holds NPDES permit MAR1004LW. EPA’s file records it issued April 28, 2023 and expiring February 16, 2027.

MPA PROJECT NO. L1645-C1 REHABILITATION OF RUNWAY 15R-33L, East Boston, Massachusetts: Coverage under a general permit MAR1004LW, held by McCourt Construction Company; Construction stormwater; Effective; issued April 28, 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; 1,269 were issued before MAR1004LW. McCourt Construction Company holds 12 permits in Massachusetts.

Other permits held by McCourt Construction Company

CAMBRIDGE CROSSING - 125 CAMBRIDGE STREET, Cambridge: MAR100436, issued June 24, 2022
CAMBRIDGE CROSSING STABILIZED OPEN LOTS, Cambridge: MAR1004CG, issued November 15, 2022
MPA PROJECT NO. LI645-C1 REHABILITATION OF RUNWAY 15R-33L, East Boston: MAR1004P3, issued June 30, 2023
MPA PROJECT NO. L1653-C1, REHABILITATETAXIWAY N FROM RUNWAY15R TO 22L, Boston: MAR10058S, issued August 14, 2024
MPA L1653-C1, REHABILITATE TAXIWAY N FROM RUNWAY15R TO 22L LOGAN AIRPORT, Boston: MAR1005AI, issued July 11, 2024
MPA CONTRACT NO. L1707-C1 REHABILITATION OF TAXIWAY BRAVO NORTH, Boston: MAR1005B4, issued August 13, 2025
MPA CONTRACT NO. L916-C1 DUCT BANK INSTALLATION: TERMINALS B/C ALLEYWAY, Boston: MAR1005VT, issued August 13, 2025
MPA PROJECT L1633-C1 RUNWAY 27 SAFETY AREA IMPROVEMENTS, Boston: MAR1005VV, issued August 13, 2025
MPA CONTRACT NO. L1708-C1 REHABILITATE TAXIWAY B EAST AND SOUTH, Boston: MAR1006BF, issued May 12, 2026
MPA CONTRACT NO. L1407-C1 REHABILITATE TERMINALS B/C, C, AND C/E ALLEYWAYS, Boston: MAR1006FK, issued July 21, 2026

Coverages issued nearest MAR1004LW

April 26, 2023: PROPOSED BUILDING TRADE SHOP, Acton, MAR1004LP, held by Old Village Landscape
April 26, 2023: 1 D’ANGELO DRIVE MARLBOROUGH, MA 01752, Marlborough, MAR1004LR, held by Columbia Construction Company
April 27, 2023: MERCEDES OF SUDBURY, Sudbury, MAR1004LS, held by C. Spirito, Inc.
April 27, 2023: ROCHELEAU TOOL AND DIE, Fitchburg, MAR1004LT, held by Ryan Smith
April 28, 2023: RESURFACING AND RELATED WORK ALONG A SECTION OF ROUTE 2, Fitchburg, MAR1004LU, held by J.H. Lynch & Sons, Inc
April 28, 2023: STOUGHTON FIRE STATION NO. 1, Stoughton, MAR1004LX, held by CTA Construction Managers
May 2, 2023: ROCKPORT PUBLIC WORKS FACILITY, Rockport, MAR1004LZ, held by BC Construction Co.3
May 2, 2023: SELF-STORAGE FACILITY, Pembroke, MAR1004M0, held by SDG Development LLC
May 2, 2023: MASSDOT NO. 607652 - EVERETT, MA, Everett, MAR1004M1, held by Albanese D&S, Inc.
May 4, 2023: PARKING LOT IMPROVEMENTS AT 83 CENTECH BLVD, Shrewsbury, MAR1004M2, held by A.F. Amorello & Sons, Inc.

MPA PROJECT NO. L1645-C1 REHABILITATION OF RUNWAY 15R-33L among its neighbors

EPA’s permit file holds 146 discharge permits in the Outlet Saugus River-Frontal Broad Sound subwatershed (HUC 010900010402), MAR1004LW among them.

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 MPA PROJECT NO. L1645-C1 REHABILITATION OF RUNWAY 15R-33L: its NPDES ID, its permit type and status, its dates, its address in East Boston, Massachusetts. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MAR1004LW.

Identity

Facility as filed	MPA PROJECT NO. L1645-C1 REHABILITATION OF RUNWAY 15R-33L
Permittee as filed	McCourt Construction Company
NPDES ID	MAR1004LW
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 28, 2023
Expiration date	February 16, 2027
Issuing agency	U.S. EPA
Address	East 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 MAR1004LW.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES MAR1004LW.

Inspections

EPA’s inspection file holds no inspection for NPDES MAR1004LW.

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 MAR1004LW.

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Nearby on the register

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

The MPA Project No. L1645-C1 Rehabilitation of Runway 15R-33L permit, held by McCourt Construction Company, is one of 9 storm water construction permits in East Boston, and it sits within a subwatershed that includes 146 NPDES permits, this one included. Of those 9 East Boston storm water construction permits, 33.3% were issued earlier than this one, and 0.0% carry a violation on file, a record this permit also does not have.