Clean Water Act discharge permit · NPDES MAR1006B7

459 BLACKSMITH SHOP ROAD SOLAR DEVELOPMENT, Falmouth, MA: NPDES MAR1006B7 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

459 BLACKSMITH SHOP ROAD SOLAR DEVELOPMENT, held by Blacksmith Shop Solar LLC, holds NPDES permit MAR1006B7. EPA’s file records it issued May 5, 2026 and expiring February 16, 2027.

459 BLACKSMITH SHOP ROAD SOLAR DEVELOPMENT, Falmouth, Massachusetts: Coverage under a general permit MAR1006B7, held by Blacksmith Shop Solar LLC; Construction stormwater; Effective; issued May 5, 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; 3,033 were issued before MAR1006B7.

Coverages issued nearest MAR1006B7

May 5, 2026: C133625 DAVID G ROACH: NORTHAMPTON, MA - RT 5 SHARED-USE PATH, Northampton, MAR1006AI, held by David G. Roach & Sons, Inc.
May 5, 2026: IMS 3RD CENTER, Barre, MAR1006B3, held by Bowdoin Construction Corp.
May 5, 2026: A1/B2 ACR PHASE 5, Gardner, MAR1006B4, held by Bluroc, LLC.
May 5, 2026: WEST MAIN STREET BRIDGE OVER NONACOICUS BROOK REPLACEMENT PROJECT, Ayer, MAR1006B5, held by Northern Construction LLC
May 5, 2026: TAUNTON LANDFILL SOLAR DEVELOPMENT, Taunton, MAR1006B6, held by Roseberry Energy LLC
May 5, 2026: WALNUT LANE FARM RECLAMATION PROJECT, Dudley, MAR1006B8, held by James Koebke
May 7, 2026: CHELMSFORD WATER DISTRICT TRANSMISSION MAIN & WATER MAIN REPLACEMENT, Chelmsford, MAR1006B9, held by ADPaolini LLC
May 8, 2026: STONEHAM WETLAND RESTORATION - 149 FRANKLIN ST., Stoneham, MAR1006BA, held by SumCo Eco-Contracting, LLC
May 8, 2026: 1630 HANCOCK STREET, Quincy, MAR1006BB, held by John Kettell
May 8, 2026: 25 EAST HOYLE STREET, Norwood, MAR1006BC, held by Patrick Spellman

459 BLACKSMITH SHOP ROAD SOLAR DEVELOPMENT among its neighbors

EPA’s permit file holds 128 discharge permits in the Wequaquet Lake subwatershed (HUC 010900020206), MAR1006B7 among them.

Other permits in the Wequaquet Lake subwatershed (HUC 010900020206)

115043 LAWRENCE LYNCH: MASHPEE, MA - CORRIDOR IMPROVEMENTS ROUTE 151, Mashpee: MAR1003NP, minor permit, permit term to February 15, 2022
179411051 LAWRENCE-LYNCH: SANDWICH, MA - QUAKER MEETINGHOUSE ROAD AT ROUTE 130, Sandwich: MAR100530, minor permit, permit term to February 16, 2027
227 CLINTON AVENUE & 352 SCRANTON AVENUE, Falmouth: MAG912150, minor permit, permit term to August 1, 2027
268 STEVENS STREET MULTI-FAMILY, Hyannis: MAR1005Y4, minor permit, permit term to February 16, 2027
268 STEVENS STREET PUMP STATION, Barnstable: MAR1005VM, minor permit, permit term to February 16, 2027
607398-127855 LAWRENCE-LYNCH: YARMOUTH, MA - CAPE COD RAIL TRAIL EXTENSION, West Yarmouth: MAR1005JQ, minor permit, permit term to February 16, 2027
611986-126589 LAWRENCE-LYNCH: MASHPEE, MA - CORRIDOR IMPROVEMENTS ON ROUTE 151, Mashpee: MAR1005HP, minor permit, permit term to February 16, 2027
810 WAKEBY ROAD, Marstons Mills: MAR1005LW, minor permit, permit term to February 16, 2027
850 FALMOUTH RD., Hyannis: MAR1003AY, minor permit, permit term to February 15, 2022
ACAPESKET GARDENS, East Falmouth: MAR1005J3, minor permit, permit term to February 16, 2027

What the register holds for 459 BLACKSMITH SHOP ROAD SOLAR DEVELOPMENT: its NPDES ID, its permit type and status, its dates, its address in Falmouth, Massachusetts. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MAR1006B7.

Identity

Facility as filed	459 BLACKSMITH SHOP ROAD SOLAR DEVELOPMENT
Permittee as filed	Blacksmith Shop Solar LLC
NPDES ID	MAR1006B7
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	May 5, 2026
Expiration date	February 16, 2027
Issuing agency	U.S. EPA
Address	Falmouth, MA 02536
Subwatershed	Wequaquet Lake (HUC 010900020206)

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 MAR1006B7.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES MAR1006B7.

Inspections

EPA’s inspection file holds no inspection for NPDES MAR1006B7.

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 MAR1006B7.

Watch this permit

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Nearby on the register

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

The 459 Blacksmith Shop Road Solar Development, filed under Blacksmith Shop Solar LLC, is one of 14 storm water construction permits on EPA's NPDES register in Falmouth, Massachusetts, and it sits among 128 NPDES permits in the Wequaquet Lake subwatershed, itself included. Of those 14 Falmouth storm water construction permits, 78.6% were issued earlier than this one, and 0.0% of them have a violation on file, while this permit has no pollutants under a numeric limit and no effluent exceedances.