Clean Water Act discharge permit · NPDES MAR1004KG

WINTHROP PARK IMPROVEMENTS PROJECT, Boston, MA: NPDES MAR1004KG 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

WINTHROP PARK IMPROVEMENTS PROJECT, held by Sciaba Construction Corp., holds NPDES permit MAR1004KG. EPA’s file records it issued April 6, 2023 and expiring February 16, 2027.

WINTHROP PARK IMPROVEMENTS PROJECT, Boston, Massachusetts: Coverage under a general permit MAR1004KG, held by Sciaba Construction Corp.; Construction stormwater; Effective; issued April 6, 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; 1,232 were issued before MAR1004KG. Sciaba Construction Corp. holds 2 permits in Massachusetts.

Other permits held by Sciaba Construction Corp.

PALMER COVE PARK RENOVATION - PHASE 2, Salem: MAR10053O, issued March 20, 2024

Coverages issued nearest MAR1004KG

April 5, 2023: BELLE FLEUR HOLDINGS LLC, Bladford, MAR1004K9, held by Rolandy Romelus
April 5, 2023: RED MILL ON THE CHARLES, Bellingham, MAR1004KA, held by Lobisser and Ferreira Construction
April 5, 2023: SCRANTON MAIN, LLC, Falmouth, MAR1004KB, held by NEI GC, Inc.
April 6, 2023: 698 MAIN STREET, STURBRIDGE, MA, Sturbridge, MAR1004KE, held by A. Crane Construction, LLC.
April 6, 2023: REPLACEMENT OF WATER MAINS BOSTON WATER AND SEWER COMMISSION 19-308-001, Boston, MAR1004KF, held by P. Gioioso & Sons Inc / Mario Romania
April 6, 2023: NEW INPATIENT BUILDING, Worcester, MAR1004KH, held by Whiting-Turner
April 6, 2023: NAGOG POND INTAKE REPLACEMENT PHASE II, Acton, MAR1004KI, held by D&C Construction Co., Inc.
April 8, 2023: WASHINGTON STATION, Canton, MAR1004KJ, held by Washington Station, LLC
April 10, 2023: 586 MANLEY STREET WAREHOUSE DEVELOPMENT, West Bridgewater, MAR1004KK, held by Cranshaw Construction
April 11, 2023: THE ESTATES AT STEPLAR CROSSING, Easthampton, MAR1004KM, held by G&G Construction Company, Inc.

WINTHROP PARK IMPROVEMENTS PROJECT among its neighbors

EPA’s permit file holds 384 discharge permits in the Charles River-Frontal Boston Harbor subwatershed (HUC 010900010704), MAR1004KG 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 WINTHROP PARK IMPROVEMENTS 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 MAR1004KG.

Identity

Facility as filed	WINTHROP PARK IMPROVEMENTS PROJECT
Permittee as filed	Sciaba Construction Corp.
NPDES ID	MAR1004KG
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 6, 2023
Expiration date	February 16, 2027
Issuing agency	U.S. EPA
Address	Boston, MA 02125
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 MAR1004KG.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES MAR1004KG.

Inspections

EPA’s inspection file holds no inspection for NPDES MAR1004KG.

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 MAR1004KG.

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, MAR1004KG.

Start the watch

How we handle your data → Privacy

Nearby on the register

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

The WINTHROP PARK IMPROVEMENTS PROJECT, a storm water construction permit held by Sciaba Construction Corp. in Boston, is one of 111 such permits in the city, and 37.8% of those permits were issued earlier than this one. Among the 111 Boston storm water construction permits, 0.0% have a violation on file, and this permit has no pollutants with a numeric limit or effluent exceedance recorded against it.