Syncarpha Puddon I Hybrid CSG

150 Puddon Street, Northbridge, MA 1534

Plant Summary Information

Syncarpha Puddon I Hybrid CSG is ranked #22 out of 541 solar farms in Massachusetts in terms of total annual net electricity generation.

Syncarpha Puddon I Hybrid CSG generated 1.6 GWh during the 3-month period between September 2025 to December 2025.

Plant Name	Syncarpha Puddon I Hybrid CSG
Utility Name	Syncarpha Puddon I, LLC
Location	Worcester County, MA
Initial Operation Date	March 2021
Last Update	Dec 2025
Annual Generation	8.4 GWh
Annual Consumption	30.5 k MMBtu
Ranked #6,778 out of 13,081 Power Plants Nationwide
Ranked #2,357 out of 7,015 Solar Power Plants Nationwide
Ranked #83 out of 648 Massachusetts Power Plants
Ranked #22 out of 541 Massachusetts Solar Power Plants
Fuel Types	Solar

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Summary Information
Plant Name	Syncarpha Puddon I Hybrid CSG (62969)
Plant Address	150 Puddon Street, Northbridge, MA 1534
Utility	Syncarpha Puddon I, LLC (62826)
Latitude, Longitude	42.13949, -71.63313
Generation Dates on File	Mar 2021 to Dec 2025
Initial Operation Date	March 2021
Annual Generation	8.4 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	19-26-000
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	No
Transmission / Distribution Owner	Massachusetts Electric Co (11804) MA
Grid Voltage	13.80 kV
Energy Storage	Yes

* Data obtained from the 2025 EIA 860 Report

Uprate/Derate Completed	No
Status	Operating
First Operation Date	March 2021
Combined Heat & Power	No
Sector Name	IPP Non-CHP (2)
Energy Source	Electricity used for energy storage
Time From Cold Shutdown To Full Load	10M

Energy Storage Details
Nameplate Energy Capacity MWH	8
Maximum Charge Rate	4 MW
Maximum Discharge Rate	4 MW
Storage Technology	LIB
Nameplate Reactive Power Rating	1.2
Storage Enclosure Type	CT
Arbitrage	Yes
Ramping Spinning Reserve	Yes
Transmission And Distribution Deferral	P
System Peak Shaving	Yes
Excess Wind And Solar Generation	Yes
Ac Coupled	Yes
DC Coupled	No
Direct Support Of Another Unit	Yes
Direct Support Plant Id	62969
Direct Support Gen Id	SYP1S
Support T D Asset	No

Solar Details
Fixed Tilt	Yes
Azimuth Angle	180
Tilt Angle	20
DC Net Capacity	7.5 MW
Crystalline Silicon	Yes
Net Metering Agreement	No
Virtual Net Metering Agreement	Yes
Virtual Net Metering DC Capacity	7.5 MW

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

Power plants with a similar annual net generation from Solar.

Rank	Plant Name	Plant Location	Annual Generation
#2347	NSF Torrey Site 1	Torrey, NY	8.6 GWh
#2348	Sedberry Farm	Carthage, NC	8.5 GWh
#2349	Plott Hound Solar	New Bern, NC	8.5 GWh
#2350	Nellis Solar PV II	North Las Vegas, NV	8.5 GWh
#2351	Flint Hill Solar, LLC	Carthage, NC	8.5 GWh
#2352	Whitesboro Solar II	Whitesboro, TX	8.5 GWh
#2353	SEPV Imperial Dixieland West	Imperial, CA	8.5 GWh
#2354	Cyril	Cyril, OK	8.5 GWh
#2355	Star Solar	Durham, NC	8.5 GWh
#2356	Bellisario Solar 2	Lapeer, NY	8.5 GWh
#2358	Scandia CSG	Scandia, MN	8.5 GWh
#2359	Double J Dairy Array	Visalia, CA	8.5 GWh
#2360	Richmond CSG	Richmond, MN	8.5 GWh
#2361	Candace Solar	Princeton, NC	8.5 GWh
#2362	ME - EDFR - Phase I - Bristol	Bristol, ME	8.5 GWh
#2363	Frankford Solar	Branchville, NJ	8.5 GWh
#2364	Mohea Solar Energy Center, LLC	Gaffney, SC	8.5 GWh
#2365	Airport Road Solar (CSG)	Wawayanda, NY	8.5 GWh
#2366	Owlville Creek Solar, LLC	Canastota, NY	8.4 GWh
#2367	Valley Center 2	Valley Center, CA	8.5 GWh

Below are closest 20 power plants surrounding Syncarpha Puddon I Hybrid CSG.

Plant Name	Plant Location	Annual Generation	Distance
Bellingham PV	Douglas, MA	4.2 GWh	5.7 mi
BlueWave Capital - Grafton (SREC II)	Grafton, MA	1.9 GWh	6.1 mi
BWC Mystic River	Mendon, MA	1.8 GWh	4.6 mi
BWC Origination 19	Hopedale, MA	1.7 GWh	6.8 mi
BWC Wading River One, Two, Three CSG	Mendon, MA	1.6 GWh	6.6 mi
Grafton PV	Grafton, MA	4.3 GWh	6.1 mi
Grafton Solar	Grafton, MA	2.0 GWh	4.7 mi
Hopkinton CSG	Hopkinton, MA	2.8 GWh	6.8 mi
Kearsarge Uxbridge	Uxbridge, MA	3.2 GWh	3.1 mi
MA CS Uxbridge Community Solar	Uxbridge, MA	6.6 GWh	4.8 mi
Milford Power LP	Milford, MA	253.3 GWh	6.3 mi
NEDC Solar Site	Whitinsville, MA	953.0 MWh	4.3 mi
Northbridge Solar	South Grafton, MA	3.2 GWh	2 mi
Sutton Solar 2, LLC CSG	Sutton, MA	1.3 GWh	4.2 mi
Sutton Solar CSG	Sutton, MA	3.2 GWh	4.2 mi
Syncarpha Northbridge I Hybrid(CSG)	Whitinsville, MA	8.5 GWh	2 mi
Syncarpha Northbridge II Hybrid CSG	Whitinsville, MA	7.6 GWh	1.7 mi
Syncarpha Puddon II Hybrid CSG	Northbridge, MA	8.5 GWh	0.4 mi
Town of Uxbridge MA at Commerce Dr	Uxbridge, MA	2.4 GWh	6.7 mi
Upton Community Solar	Upton, MA	3.4 GWh	4.4 mi