Clean Water Act discharge permit · NPDES MAR1006F9

GLOUCESTER WATER POLLUTION CONTROL FACILITY UPGRADES AND IMPROVEMENTS, Gloucester, MA: NPDES MAR1006F9 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

GLOUCESTER WATER POLLUTION CONTROL FACILITY UPGRADES AND IMPROVEMENTS, held by MWH Constructors, Inc, holds NPDES permit MAR1006F9. EPA’s file records it issued July 16, 2026 and expiring February 16, 2027.

GLOUCESTER WATER POLLUTION CONTROL FACILITY UPGRADES AND IMPROVEMENTS, Gloucester, Massachusetts: Coverage under a general permit MAR1006F9, held by MWH Constructors, Inc; Construction stormwater; Effective; issued July 16, 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; 3,180 were issued before MAR1006F9.

Coverages issued nearest MAR1006F9

July 13, 2026: MARTIN TENNIS COURTS, Ashburnham, MAR1006F4, held by Cushing Academy
July 14, 2026: 124 LEICESTER STREET, Oxford, MAR1006F6, held by Nova Group, LLC
July 15, 2026: LANCASTER STREET ENERGY STORAGE, LLC, Leominster, MAR1006EU, held by North American Renewables, Inc.
July 15, 2026: AF AMORELLO: PRINCETON, MA - HOBBS ROAD BRIDGE REPLACEMENT, Princeton, MAR1006F7, held by A.F. Amorello & Sons, Inc.
July 15, 2026: WILMINGTON RECONSTRUCTION OF ROUTE 38, Wilmington, MAR1006F8, held by Massachusetts Department of Transportation
July 16, 2026: TOWN OF ROCKLAND BICENTENNIAL PARK TRACK AND FIELD RENOVATION, Rockland, MAR1006FA, held by RAD Corp
July 16, 2026: MPA PROJECT NO. H296-C2 REHABILITATE TAXIWAY E FROM RUNWAY 29 TO RUNWAY 5-23, Bedford, MAR1006FB, held by J.H. Lynch and Sons, Inc.
July 16, 2026: PARKING EXPANSION, Avon, MAR1006FC, held by The Whiting-Turner Contractor Company
July 20, 2026: CENTURY BOG RESTORATION, Wareham, MAR1006FD, held by Luciano's Excavation Inc.
July 20, 2026: WESTERN EARTHWORKS: NORWOOD, MA- NORWOOD LANDFILL SOLAR PROJECT, Norwood, MAR1006FE, held by Western Earthworks

GLOUCESTER WATER POLLUTION CONTROL FACILITY UPGRADES AND IMPROVEMENTS among its neighbors

EPA’s permit file holds 58 discharge permits in the Essex Bay-Frontal Atlantic Ocean subwatershed (HUC 010900010301), MAR1006F9 among them. Its county holds 271, 13 of them major permits; MAR1006F9 is a minor permit.

Other permits in the Essex Bay-Frontal Atlantic Ocean subwatershed (HUC 010900010301)

163 ATLANTIC ROAD, Gloucester: MAR1002X9, minor permit, permit term to February 15, 2022
187 ATLANTIC STREET, Gloucester: MAR1004OU, minor permit, permit term to February 16, 2027
9 PROCTOR STREET - SINGLE FAMILY DWELLING DEVELOPMENT, Manchester-By-The-Sea: MAR1005IA, minor permit, permit term to February 16, 2027
ANCHOR SEAL, Gloucester: MANOE3334, minor permit, permit term to September 3, 2020
ANCHOR SEAL CONSTRUCTION SITE, Gloucester: MAR10DJ77, not classed
APPLIED MATERIAL BUILDING 99., Gloucester: MANOEJ09K, minor permit, permit term to February 23, 2027
APPLIED MATERIAL INC, Gloucester: MANOEJ0BD, minor permit, permit term to March 31, 2028
APPLIED MATERIALS, Gloucester: MANOEJ05A, minor permit, permit term to September 8, 2025
APPLIED MATERIALS, Gloucester: MANOEJ05D, minor permit, permit term to September 8, 2025
APPLIED MATERIALS BUILDING ADDITION, Gloucester: MAR1006G4, minor permit, permit term to February 16, 2027

What the register holds for GLOUCESTER WATER POLLUTION CONTROL FACILITY UPGRADES AND IMPROVEMENTS: its NPDES ID, its permit type and status, its dates, its address in Gloucester, Massachusetts. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MAR1006F9.

Identity

Facility as filed	GLOUCESTER WATER POLLUTION CONTROL FACILITY UPGRADES AND IMPROVEMENTS
Permittee as filed	MWH Constructors, Inc
NPDES ID	MAR1006F9
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	July 16, 2026
Expiration date	February 16, 2027
Issuing agency	U.S. EPA
Address	Gloucester, MA 01930
Subwatershed	Essex Bay-Frontal Atlantic Ocean (HUC 010900010301)
Other EPA IDs (FRS)	RCRA handler MAD982197584

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 MAR1006F9.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES MAR1006F9.

Inspections

EPA’s inspection file holds no inspection for NPDES MAR1006F9.

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 MAR1006F9.

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, MAR1006F9.

Start the watch

How we handle your data → Privacy

Nearby on the register

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

This public-records page covers the Clean Water Act discharge permit NPDES MAR1006F9 for the Gloucester Water Pollution Control Facility Upgrades and Improvements in Gloucester, MA, held by MWH Constructors, Inc, under a construction stormwater program with an Effective status. The register lists a Minor Discharger class, 0 pollutants under a numeric limit, and 0 pollutants with an effluent exceedance.