Holliston Solar CSG
58B Hopping Brook Road, Holliston, MA 1746Plant Summary Information
Holliston Solar CSG is ranked #483 out of 541 solar farms in Massachusetts in terms of total annual net electricity generation.
Holliston Solar CSG generated 225.0 MWh during the 3-month period between September 2025 to December 2025.
| Plant Name | Holliston Solar CSG |
|---|---|
| Utility Name | MN8 Energy LLC |
| Location | Middlesex County, MA |
| Initial Operation Date | July 2015 |
| Last Update | Dec 2025 |
| Annual Generation | 1.5 GWh |
| Annual Consumption | 5.2 k MMBtu |
| Ranked #11,661 out of 13,081 Power Plants Nationwide | |
| Ranked #6,439 out of 7,015 Solar Power Plants Nationwide | |
| Ranked #578 out of 648 Massachusetts Power Plants | |
| Ranked #483 out of 541 Massachusetts Solar Power Plants | |
| Fuel Types | Solar |
| Previous Operators |
Marina Energy LLC (2016 to 2018) GSRP (2019 to 2019) Goldman Sachs Renewable Power Group (2020 to 2020) Goldman Sachs Renewable Power LLC (2021 to 2021) MN8 Energy LLC (2022 to 2025) |
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Monthly Net Generation for Holliston Solar CSG
Monthly Plant Fuel Consumption for Holliston Solar CSG
Holliston Solar CSG Details
| Summary Information | |
|---|---|
| Plant Name | Holliston Solar CSG (60731) |
| Plant Address | 58B Hopping Brook Road, Holliston, MA 1746 |
| Utility | MN8 Energy LLC (61944) |
| Latitude, Longitude | 42.16964, -71.46822 |
| Generation Dates on File | Jan 2016 to Dec 2025 |
| Initial Operation Date | July 2015 |
| Annual Generation | 1.5 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 | 18-2027 |
| 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 | NSTAR Electric Company (54913) MA |
| Grid Voltage | 13.80 kV |
| Energy Storage | No |
Generator PV1 Details Operating July 2015
| Technology | Solar Photovoltaic |
|---|---|
| Prime Mover | Photovoltaic |
| Ownership | Wholly Owned by Other Entity |
| Nameplate Capacity | 1 MW |
| Summer Capacity | 1 MW |
| Winter Capacity | 1 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
| First Operation Date | July 2015 |
|---|---|
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Solar |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 10M |
| Multiple Fuels | No |
| Solar Details | |
| Fixed Tilt | Yes |
|---|---|
| Azimuth Angle | 180 |
| Tilt Angle | 17 |
| DC Net Capacity | 1.4 MW |
| Crystalline Silicon | Yes |
| Net Metering Agreement | No |
| Virtual Net Metering Agreement | Yes |
| Virtual Net Metering DC Capacity | 1.4 MW |
Holliston Solar CSG Plant Owners
| Owner Name | Address | Ownership |
|---|---|---|
| GSRP Project Holdings I LLC | 6600 N Military Trail, Suite 400, Boca Raton, FL 33496 | 100.00% |
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| #6447 | Lake Wilson Solar | Lake Wilson, MN | 1.5 GWh |
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Nearby Power Plants
Below are closest 20 power plants surrounding Holliston Solar CSG.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| ANP Bellingham Energy Project | Bellingham, MA | 3.1 TWh | 4.2 mi |
| Ashland Solar | Ashland, MA | 6.4 GWh | 6.1 mi |
| Bellingham Cogeneration Facility | Bellingham, MA | 367.8 GWh | 5.4 mi |
| Bourne (MA) - Holliston I | Holliston, MA | 3.5 GWh | 0.9 mi |
| BWC Muddy Brook, LLC Hybrid | Mendon, MA | 1.9 GWh | 5.4 mi |
| BWC Mystic River | Mendon, MA | 1.8 GWh | 5.6 mi |
| BWC Origination 19 | Hopedale, MA | 1.7 GWh | 4.5 mi |
| BWC Wading River One, Two, Three CSG | Mendon, MA | 1.6 GWh | 6.6 mi |
| Centaurus Solar - MA | Ashland, MA | 3.1 GWh | 6.2 mi |
| Exelon Medway LLC | Medway, MA | 4.4 GWh | 2.3 mi |
| Exelon West Medway II LLC | Medway, MA | 258.6 GWh | 2.5 mi |
| GELD Solar Farm | Groton, MA | 3.3 GWh | 6.6 mi |
| Holliston LLC | Holliston, MA | 1.8 GWh | 4 mi |
| Hopkinton CSG | Hopkinton, MA | 2.8 GWh | 4 mi |
| Kearsarge Bellingham PV | Bellingham, MA | 4.6 GWh | 6.8 mi |
| Kearsarge William Way | Bellingham, MA | 7.3 GWh | 6.2 mi |
| Medway Grid | Medway, MA | 19.5 GWh | 2 mi |
| Mendon | Mendon, MA | 3.8 GWh | 5.3 mi |
| Milford Power LP | Milford, MA | 253.3 GWh | 3.6 mi |
| Millis MA 1 | Millis, MA | 1.5 GWh | 4.6 mi |