Clean Water Act discharge permit · NPDES MAR1001MQ

MCDOUGAL MITCHELL SOLAR ARRAY, Charlton, MA: NPDES MAR1001MQ discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance
0Inspections on file
0Formal enforcement actions

MCDOUGAL MITCHELL SOLAR ARRAY, held by ZPT Energy Solutions, holds NPDES permit MAR1001MQ. EPA’s file records it issued October 8, 2018 and expiring February 15, 2022.

MCDOUGAL MITCHELL SOLAR ARRAY, Charlton, Massachusetts: Coverage under a general permit MAR1001MQ, held by ZPT Energy Solutions; Construction stormwater; Administratively continued (past its expiration date and still in force until reissued); issued October 8, 2018, term to February 15, 2022, by U.S. EPA.

Massachusetts holds 3,320 Construction stormwater coverages of this permit type in EPA’s file; 73 were issued before MAR1001MQ.

Coverages issued nearest MAR1001MQ

September 26, 2018: TALL TIMBERS ESTATES, Kingston, MAR1001LO, held by 34 South Street, LLC
October 2, 2018: ISLINGTON VILLAGE, Westwood, MAR1001M8, held by Supreme Development, Inc.
October 2, 2018: RONALD C. MEYER DRIVE, BRYAN DRIVE, AND JENNIFER CIRCLE IN WESTWOOD ESTATES, North Attleborough, MAR1001MA, held by Walsh Contracting Corporation
October 2, 2018: 103 NORTH SPENCER ROAD - SPENCER, MA, Spencer, MAR1001MD, held by Pro-Tech Energy Solutions, LLC
October 2, 2018: NORTH WASHINGTON BRIDGE REPLACEMENT BR. NO. B-16-016 (STEEL), Boston, MAR1001MF, held by J.F. White Contracting Co.
October 8, 2018: PARTRIDGE HILL SOLAR ARRAY, Charlton, MAR1001MR, held by zpt energy solutions
October 11, 2018: B.M.C. DURFEE HIGH SCHOOL, Fall River, MAR1001N7, held by Erin Kenney
October 17, 2018: TADMORE, Bolton, MAR1001NK, held by Habitech
October 24, 2018: MCHUGH FARMS, Natick, MAR1001NU, held by Trask Inc
October 29, 2018: DEL WEBB CHAUNCY LAKE, Westborough, MAR1001O7, held by Pulte Homes of New England, LLC

MCDOUGAL MITCHELL SOLAR ARRAY among its neighbors

EPA’s permit file holds 35 discharge permits in the Cady Brook-Quinebaug River subwatershed (HUC 011000010104), MAR1001MQ among them.

Other permits in the Cady Brook-Quinebaug River subwatershed (HUC 011000010104)

22 MCINTYRE ROAD, Charlton: MAR10061G, minor permit, permit term to February 16, 2027
AMAZON.COM SERVICES LLC - ORH3, Charlton: MAR05J08T, minor permit, permit term to February 28, 2026
CARPENTER HILL ROAD SOLAR 1, Charlton: MAR1002ZB, minor permit, permit term to February 15, 2022
CHARLTON ASPHALT PLANT, Charlton: MAR05J038, minor permit, permit term to February 28, 2026
CHARLTON TOWN OF, Charlton: MAR041100, not classed
CHARLTON W W T P, Charlton: MA0101141, major permit, discharging to CADY BROOK, permit term to September 30, 2006
CHARLTON W W T P, Charlton: MAG580039, minor permit, discharging to QUINEBAUG RIVER - CADY BROOK, permit term to November 30, 2026
CLEANPART US, Southbridge: MANOEJ0DC, minor permit, permit term to July 29, 2029
CLEMENCE HILL, Southbridge: MAR10048G, minor permit, permit term to February 16, 2027
CLOSURE OF THE OLD TOWN DUMP, Charlton: MAR10065L, minor permit, permit term to February 16, 2027

What the register holds for MCDOUGAL MITCHELL SOLAR ARRAY: its NPDES ID, its permit type and status, its dates, its address in Charlton, Massachusetts. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MAR1001MQ.

Identity

Facility as filed	MCDOUGAL MITCHELL SOLAR ARRAY
Permittee as filed	ZPT Energy Solutions
NPDES ID	MAR1001MQ
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Program	Construction stormwater
Issued	October 8, 2018
Expiration date	February 15, 2022
Issuing agency	U.S. EPA
Address	Charlton, MA 01507
Subwatershed	Cady Brook-Quinebaug River (HUC 011000010104)

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 MAR1001MQ.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES MAR1001MQ.

Inspections

EPA’s inspection file holds no inspection for NPDES MAR1001MQ.

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 MAR1001MQ.

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Nearby on the register

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

The MCDOUGAL MITCHELL SOLAR ARRAY is one of 15 storm water construction permits on EPA's NPDES register in Charlton, Massachusetts, and it sits among 35 NPDES permits in the Cady Brook-Quinebaug River subwatershed. Its record shows 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance.