Mt. Tom Solar Project Hybrid
200 Northampton Street, Holyoke, MA 1040Plant Summary Information
Mt. Tom Solar Project Hybrid is ranked #179 out of 541 solar farms in Massachusetts in terms of total annual net electricity generation.
Mt. Tom Solar Project Hybrid generated 564.0 MWh during the 3-month period between September 2025 to December 2025.
| Plant Name | Mt. Tom Solar Project Hybrid |
|---|---|
| Utility Name | Mt. Tom Solar, LLC |
| Location | Hampden County, MA |
| Initial Operation Date | January 2017 |
| Last Update | Dec 2025 |
| Annual Generation | 4.2 GWh |
| Annual Consumption | 15.5 k MMBtu |
| Ranked #8,674 out of 13,081 Power Plants Nationwide | |
| Ranked #3,762 out of 7,015 Solar Power Plants Nationwide | |
| Ranked #262 out of 648 Massachusetts Power Plants | |
| Ranked #179 out of 541 Massachusetts Solar Power Plants | |
| Fuel Types | Solar |
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Monthly Net Generation for Mt. Tom Solar Project Hybrid
Monthly Plant Fuel Consumption for Mt. Tom Solar Project Hybrid
Mt. Tom Solar Project Hybrid Details
| Summary Information | |
|---|---|
| Plant Name | Mt. Tom Solar Project Hybrid (60906) |
| Plant Address | 200 Northampton Street, Holyoke, MA 1040 |
| Utility | Mt. Tom Solar, LLC (60471) |
| Latitude, Longitude | 42.2686, -72.603 |
| Generation Dates on File | Jan 2017 to Dec 2025 |
| Initial Operation Date | January 2017 |
| 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 | QF16-196 |
| 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 | City of Holyoke - (MA) (8774) MA |
| Grid Voltage | 13.80 kV |
| Energy Storage | Yes |
Generator PV1 Details Operating January 2017
| Technology | Solar Photovoltaic |
|---|---|
| Prime Mover | Photovoltaic |
| Ownership | Single Owner |
| Nameplate Capacity | 4.5 MW |
| Summer Capacity | 4.5 MW |
| Winter Capacity | 4.5 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
| First Operation Date | January 2017 |
|---|---|
| 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 |
| Solar Details | |
| Fixed Tilt | Yes |
|---|---|
| Azimuth Angle | 180 |
| Tilt Angle | 25 |
| DC Net Capacity | 5.9 MW |
| Crystalline Silicon | Yes |
| Net Metering Agreement | No |
| Virtual Net Metering Agreement | No |
Generator BA1 Details Operating March 2019
| Technology | Batteries |
|---|---|
| Prime Mover | Battery |
| Ownership | Single Owner |
| Nameplate Capacity | 3.1 MW |
| Summer Capacity | 3.1 MW |
| Winter Capacity | 3.1 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
| First Operation Date | March 2019 |
|---|---|
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Electricity used for energy storage |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 10M |
| Multiple Fuels | No |
| Energy Storage Details | |
| Nameplate Energy Capacity MWH | 6.1 |
|---|---|
| Maximum Charge Rate | 2 MW |
| Maximum Discharge Rate | 3.1 MW |
| Storage Technology | LIB |
| Nameplate Reactive Power Rating | 2.3 |
| Storage Enclosure Type | CS |
| Load Management | P |
| Excess Wind And Solar Generation | Yes |
| DC Coupled | Yes |
| Direct Support Of Another Unit | Yes |
| Direct Support Plant Id | 60906 |
| Direct Support Gen Id | PV1 |
| Support T D Asset | Yes |
Mt. Tom Solar Project Hybrid Plant Owners
| Owner Name | Address | Generator | Ownership | We couldn't locate any owners for this plant |
|---|
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Nearby Power Plants
Below are closest 20 power plants surrounding Mt. Tom Solar Project Hybrid.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Beacon Solar, LLC | Easthampton, MA | 7.8 GWh | 3.9 mi |
| Boatlock | Holyoke, MA | 11.6 GWh | 4.1 mi |
| Cabot Holyoke | Holyoke, MA | 3.0 GWh | 4.8 mi |
| CED Chicopee Solar | Chicopee, MA | 4.8 GWh | 5.2 mi |
| CED Northampton Solar LLC Hybrid | Northampton, MA | 6.5 GWh | 6.1 mi |
| Chemical | Holyoke, MA | 5.1 GWh | 5.3 mi |
| Chicopee Solar | Chicopee, MA | 4.4 GWh | 5.8 mi |
| Easthampton CSG | Easthampton, MA | 3.4 GWh | 4.2 mi |
| Easthampton Landfill-City of Easthampton | Easthampton, MA | 2.8 GWh | 5.2 mi |
| Granby LFG | Granby, MA | 1.7 GWh | 4 mi |
| Granby Solar, LLC CSG | Granby, MA | 5.8 GWh | 5 mi |
| Hadley 2 Solar, LLC CSG | Hadley, MA | 2.6 GWh | 6.2 mi |
| Hadley Falls | Holyoke, MA | 137.3 GWh | 3.9 mi |
| Hadley Solar NG, LLC | Hadley, MA | 3.2 GWh | 6.6 mi |
| Hatfield Renewables Community Solar | Hatfield, MA | 2.9 GWh | 5.4 mi |
| Kearsarge Granby | Granby, MA | 3.6 GWh | 5.8 mi |
| Northampton Landfill Solar PV | Northampton, MA | 1.9 GWh | 5.9 mi |
| Riverside Holyoke | Holyoke, MA | 22.5 GWh | 4.7 mi |
| Smith College Central Heating Plant | Northampton, MA | 6.5 GWh | 3.6 mi |
| Syncarpha Northampton Hybrid CSG | Northampton, MA | 4.9 GWh | 5.6 mi |