ASD Cotuit MA Solar LLC

180 Cotuit Road, Sandwich, MA 2563

Plant Summary Information

ASD Cotuit MA Solar LLC is ranked #194 out of 547 solar farms in Massachusetts in terms of total annual net electricity generation.

ASD Cotuit MA Solar LLC generated 478.0 MWh during the 3-month period between September 2025 to December 2025.

Plant Name	ASD Cotuit MA Solar LLC
Utility Name	ASD Cotuit MA Solar LLC
Location	Barnstable County, MA
Initial Operation Date	November 2023
Last Update	Dec 2025
Annual Generation	4.2 GWh
Annual Consumption	14.6 k MMBtu
Ranked #8,822 out of 13,301 Power Plants Nationwide
Ranked #3,969 out of 7,209 Solar Power Plants Nationwide
Ranked #270 out of 654 Massachusetts Power Plants
Ranked #194 out of 547 Massachusetts Solar Power Plants
Fuel Types	Solar

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Summary Information
Plant Name	ASD Cotuit MA Solar LLC (65014)
Plant Address	180 Cotuit Road, Sandwich, MA 2563
Utility	ASD Cotuit MA Solar LLC (64446)
Latitude, Longitude	41.68872, -70.47748
Generation Dates on File	Oct 2023 to Dec 2025
Initial Operation Date	November 2023
Annual Generation	4.2 GWh
Fuel Types	Solar

Federal Energy Regulatory Commission (FERC) Information
FERC Cogeneration Status	No
FERC Small Power Producer Status	Yes
FERC Small Power Producer Docket Number	21-14-000
FERC Exempt Wholesale Generator Status	No

Regulatory Information
Regulatory Status	Non-Regulated
NERC Region	NPCC
Balancing Authority	ISO New England Inc. (ISNE)
NAICS Code	Utilities (22)
Sector	IPP Non-CHP (2)
Water Source
Ash Impoundment
Transmission / Distribution Owner	NSTAR Electric Company (54913) MA
Grid Voltage	22.80 kV
Energy Storage	No

* Data obtained from the 2025 EIA 860 Report

Solar Details
Fixed Tilt	Yes
Azimuth Angle	180
Tilt Angle	20
DC Net Capacity	4.3 MW
Crystalline Silicon	Yes
Net Metering Agreement	No
Virtual Net Metering Agreement	No

Minimum Load	1.5 MW
Uprate/Derate Completed	No
Status	Operating
First Operation Date	August 2024
Sector Name	IPP Non-CHP (2)
Energy Source	Electricity used for energy storage

Energy Storage Details
Nameplate Energy Capacity MWH	4.2
Maximum Charge Rate	1.5 MW
Maximum Discharge Rate	1.5 MW
Storage Technology	LIB
Nameplate Reactive Power Rating	0.7
Storage Enclosure Type	CS
Arbitrage	P
System Peak Shaving	Yes
Excess Wind And Solar Generation	Yes
DC Coupled	Yes
Direct Support Of Another Unit	Yes
Direct Support Plant Id	65014
Direct Support Gen Id	COT1
Support T D Asset	No

Owner Name	Address	Generator	Ownership
*We couldn't locate any owners for this plant*

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#3973	Altamont Road Solar, LLC	Voorheesville, NY	4.2 GWh
#3974	Mechanic Street (CSG)	Presque Island, ME	4.2 GWh
#3975	Waynesville Solar Farm (MO)	Waynesville, MO	4.2 GWh
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#3978	Plote Somonauk	Somonauk, IL	4.2 GWh
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Below are closest 20 power plants surrounding ASD Cotuit MA Solar LLC.

Plant Name	Plant Location	Annual Generation	Distance
118 Echo	Mashpee, MA	814.0 MWh	2.7 mi
665 Scenic Highway	Bourne, MA	89.0 MWh	7.4 mi
Barnstable Landfill	Marstons Mills, MA	4.9 GWh	4.7 mi
Blacksmith Road Solar 1	Falmouth, MA	8.5 GWh	8.9 mi
Canal	Sandwich, MA	447.0 GWh	5.8 mi
Cape Cod Air Force Station - 6 SWS	Sagamore, MA	6.2 GWh	5.4 mi
Cedarville CSG	Plymouth, MA	914.0 MWh	8.7 mi
DG Crystal Spring CSG	Mattapoisett, MA	6.8 GWh	1.1 mi
Falmouth 2 Solar	Falmouth, MA	2.7 GWh	8.2 mi
Falmouth Landfill Solar	Falmouth, MA	4.7 GWh	8.3 mi
Future Generation Wind	Plymouth, MA	12.2 GWh	9.3 mi
Green Meadows	Sandwich, MA	5.1 GWh	3.1 mi
MA Military Reservation Wind Project	Otis ANG Base Bourne, MA	5.1 GWh	6.2 mi
Marston Mills Solar	Marstons Mills, MA	6.3 GWh	4.4 mi
Mashpee Landfill Solar	Mashpee, MA	2.0 GWh	4.1 mi
Notus Wind 1	E. Falmouth, MA	5.0 GWh	8.8 mi
Onset East Community Solar Facility	Wareham, MA	1.6 GWh	10.1 mi
Renew Canal 1 CSG LLC	Sandwich, MA	1.9 GWh	5.9 mi
Sandwich	Sandwich, MA	4.2 GWh	2 mi
TJA MA Wakeby Road	Barnstable, MA	1.0 GWh	2 mi