Granby Solar, LLC CSG

0 East Street, Granby, MA 1033

Plant Summary Information

Granby Solar, LLC CSG is ranked #113 out of 541 solar farms in Massachusetts in terms of total annual net electricity generation.

Granby Solar, LLC CSG generated 1.0 GWh during the 3-month period between September 2025 to December 2025.

Plant Name	Granby Solar, LLC CSG
Utility Name	Granby Solar, LLC
Location	Hampshire County, MA
Initial Operation Date	July 2021
Last Update	Dec 2025
Annual Generation	5.8 GWh
Annual Consumption	21.2 k MMBtu
Ranked #7,903 out of 13,081 Power Plants Nationwide
Ranked #3,230 out of 7,015 Solar Power Plants Nationwide
Ranked #187 out of 648 Massachusetts Power Plants
Ranked #113 out of 541 Massachusetts Solar Power Plants
Fuel Types	Solar

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Summary Information
Plant Name	Granby Solar, LLC CSG (63338)
Plant Address	0 East Street, Granby, MA 1033
Utility	Granby Solar, LLC (63108)
Latitude, Longitude	42.22712, -72.5222
Generation Dates on File	Jul 2021 to Dec 2025
Initial Operation Date	July 2021
Annual Generation	5.8 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	QF19-480-000
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	Massachusetts Electric Co (11804) MA
Grid Voltage	7.73 kV / 7.77 kV / 7.80 kV
Energy Storage	Yes

* Data obtained from the 2025 EIA 860 Report

Solar Details
Fixed Tilt	Yes
Azimuth Angle	180
Tilt Angle	25
DC Net Capacity	4.8 MW
Crystalline Silicon	Yes
Net Metering Agreement	No
Virtual Net Metering Agreement	No

Status	Operating
First Operation Date	March 2022
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	2
Maximum Charge Rate	2 MW
Maximum Discharge Rate	2 MW
Storage Technology	LIB
Storage Enclosure Type	CT
Excess Wind And Solar Generation	P
DC Coupled	Yes
Direct Support Of Another Unit	Yes
Direct Support Plant Id	63338
Direct Support Gen Id	4787
Support T D Asset	No

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

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Rank	Plant Name	Plant Location	Annual Generation
#3220	Porterville Solar	Porterville, CA	6.0 GWh
#3221	Plymouth Solar LLC	Plymouth, NC	6.0 GWh
#3222	Green Beanworks B PV	Lancaster, CA	6.0 GWh
#3223	Merced 1 PV	Los Banos, CA	6.0 GWh
#3224	Linkville Solar (CSG)	Klamath Falls, OR	6.0 GWh
#3225	DOCCS Greenhaven	Stormville, NY	6.0 GWh
#3226	Richmond NMCA	Wood River Junction, RI	6.0 GWh
#3227	Moncure Farm LLC	Moncure, NC	5.9 GWh
#3228	ESA Hamlet NC , LLC	Hamlet, NC	5.9 GWh
#3229	USS Fruita Solar LLC CSG	Fruita, CO	5.9 GWh
#3231	Cirrus Solar LLC	Bunn, NC	5.9 GWh
#3232	RE Dillard 2 LLC	Sloughhouse, CA	5.9 GWh
#3233	Bird Machine Solar Farm	South Walpole, MA	5.9 GWh
#3234	Alcalde Solar Array	Alcalde, NM	5.9 GWh
#3235	Rock Island Road Solar Community Solar	Gouvernour, NY	5.9 GWh
#3236	Pivot Solar 37	Sterling, CO	5.9 GWh
#3237	AES Belleville Solar LLC	Belleville, IL	5.9 GWh
#3238	Market Street Gardiner Solar, LLC	Gardiner, ME	5.9 GWh
#3239	Garfield Solar	Garfield Township, NJ	5.9 GWh
#3240	East Cleveland Road Solar	El Nido, CA	5.9 GWh

Below are closest 20 power plants surrounding Granby Solar, LLC CSG.

Plant Name	Plant Location	Annual Generation	Distance
Ameresco Chicopee Energy	Chicopee, MA	3.7 GWh	4.5 mi
Boatlock	Holyoke, MA	11.6 GWh	4.2 mi
Cabot Holyoke	Holyoke, MA	3.0 GWh	4.9 mi
CED Chicopee Solar	Chicopee, MA	4.8 GWh	2.2 mi
Chemical	Holyoke, MA	5.1 GWh	5.1 mi
Chicopee	Chicopee, MA	2.3 GWh	3.2 mi
Chicopee Solar	Chicopee, MA	4.4 GWh	4.2 mi
Granby LFG	Granby, MA	1.7 GWh	1.3 mi
Hadley Falls	Holyoke, MA	137.3 GWh	4.3 mi
Huxley Solar	Ludlow, MA	10.2 GWh	3 mi
Indian Orchard	Indian Orchard, MA	3.5 GWh	4.6 mi
Indian Orchard Plant 1	Springfield, MA	7.4 GWh	4.9 mi
Kearsarge Granby	Granby, MA	3.6 GWh	0.8 mi
Kearsarge Ludlow LLC	Ludlow, MA	5.6 GWh	2.3 mi
Ludlow Landfill	Ludlow, MA	3.2 GWh	3.2 mi
Masspower	Indian Orchard, MA	441.7 GWh	4.8 mi
Mt. Tom Solar Project Hybrid	Holyoke, MA	4.2 GWh	5 mi
Putts Bridge	Ludlow, MA	10.6 GWh	5.1 mi
Riverside Holyoke	Holyoke, MA	22.5 GWh	4.1 mi
Stony Brook	Ludlow, MA	164.1 GWh	2.1 mi