ASD Wallum MA Solar LLC(CSG)
269 Wallum Lake Rd, Douglas, MA 1516Plant Summary Information
ASD Wallum MA Solar LLC(CSG) is ranked #12 out of 547 solar farms in Massachusetts in terms of total annual net electricity generation.
ASD Wallum MA Solar LLC(CSG) generated 1.5 GWh during the 3-month period between September 2025 to December 2025.
| Plant Name | ASD Wallum MA Solar LLC(CSG) |
|---|---|
| Utility Name | ASD Wallum MA Solar LLC |
| Location | Worcester County, MA |
| Initial Operation Date | January 2022 |
| Last Update | Dec 2025 |
| Annual Generation | 8.7 GWh |
| Annual Consumption | 31.1 k MMBtu |
| Ranked #6,707 out of 13,301 Power Plants Nationwide | |
| Ranked #2,294 out of 7,209 Solar Power Plants Nationwide | |
| Ranked #74 out of 654 Massachusetts Power Plants | |
| Ranked #12 out of 547 Massachusetts Solar Power Plants | |
| Fuel Types | Solar |
| Previous Operator |
ASD Cotuit MA Solar LLC (2021 to 2021) ASD Wallum MA Solar LLC (2022 to 2025) |
Map of ASD Wallum MA Solar LLC(CSG)
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Monthly Net Generation for ASD Wallum MA Solar LLC(CSG)
Monthly Plant Fuel Consumption for ASD Wallum MA Solar LLC(CSG)
ASD Wallum MA Solar LLC(CSG) Details
| Summary Information | |
|---|---|
| Plant Name | ASD Wallum MA Solar LLC(CSG) (65015) |
| Plant Address | 269 Wallum Lake Rd, Douglas, MA 1516 |
| Utility | ASD Wallum MA Solar LLC (65500) |
| Latitude, Longitude | 42.01162, -71.76049 |
| Generation Dates on File | Jan 2022 to Dec 2025 |
| Initial Operation Date | January 2022 |
| Annual Generation | 8.7 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 | 19-1010-000, 19-1010-001 |
| 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 | 13.80 kV |
| Energy Storage | Yes |
Generator WAL1 Details Operating January 2022
| Technology | Solar Photovoltaic |
|---|---|
| Prime Mover | Photovoltaic |
| Ownership | Single Owner |
| Nameplate Capacity | 5 MW |
| Summer Capacity | 5 MW |
| Winter Capacity | 5 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | January 2022 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Solar |
| Time From Cold Shutdown To Full Load | 10M |
| Solar Details | |
| Fixed Tilt | Yes |
|---|---|
| Azimuth Angle | 120 |
| Tilt Angle | 20 |
| DC Net Capacity | 8.7 MW |
| Crystalline Silicon | Yes |
| Net Metering Agreement | No |
| Virtual Net Metering Agreement | Yes |
| Virtual Net Metering DC Capacity | 8.7 MW |
Generator WAL1B Details Operating January 2022
| Technology | Batteries |
|---|---|
| Prime Mover | Battery |
| Ownership | Single Owner |
| Nameplate Capacity | 3.8 MW |
| Summer Capacity | 3.8 MW |
| Winter Capacity | 3.8 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | January 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 | 12.8 |
|---|---|
| Maximum Charge Rate | 3.8 MW |
| Maximum Discharge Rate | 3.8 MW |
| Storage Technology | LIB |
| Nameplate Reactive Power Rating | 0.7 |
| Storage Enclosure Type | CS |
| Co Located Renewable Firming | Yes |
| System Peak Shaving | P |
| Excess Wind And Solar Generation | Yes |
| DC Coupled | Yes |
| Direct Support Of Another Unit | Yes |
| Direct Support Plant Id | 65015 |
| Direct Support Gen Id | WAL1 |
| Support T D Asset | No |
ASD Wallum MA Solar LLC(CSG) 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 ASD Wallum MA Solar LLC(CSG).
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Barrett Farm Solar - Phase I | Thompson, CT | 2.5 GWh | 7.8 mi |
| Bellingham PV | Douglas, MA | 4.2 GWh | 5.3 mi |
| BJ's Wholesale Club, Inc- Uxbridge | Uxbridge, MA | 270.0 MWh | 8 mi |
| Douglas Pike Solar, LLC | Burrillville, RI | 3.3 GWh | 7.9 mi |
| Douglas Solar | Douglas, MA | 3.2 GWh | 3.7 mi |
| Dudley Landfill Solar LLC | Dudley, MA | 1.2 GWh | 8 mi |
| Joe Jenny | Oxford, MA | 2.3 GWh | 6.9 mi |
| MA CS Uxbridge Community Solar | Uxbridge, MA | 6.6 GWh | 8.2 mi |
| Nautilus Goat Island Solar LLC (CSG) | Burrillville, RI | 4.0 GWh | 7 mi |
| NEDC Solar Site | Whitinsville, MA | 953.0 MWh | 7.1 mi |
| Ocean State Power | Harrisville, RI | 1.0 TWh | 4.7 mi |
| Ocean State Power II | Harrisville, RI | 576.9 GWh | 4.6 mi |
| Oxford Solar | Oxford, MA | 4.8 GWh | 7 mi |
| Palombo Solar, LLC CSG | Uxbridge, MA | 3.4 GWh | 8.3 mi |
| Sutton Solar 2, LLC CSG | Sutton, MA | 1.3 GWh | 7.1 mi |
| Sutton Solar CSG | Sutton, MA | 3.2 GWh | 7.1 mi |
| Town of Burrillville Solar CSG | Burrillville, RI | 6.6 GWh | 6.5 mi |
| Town of Uxbridge MA at Commerce Dr | Uxbridge, MA | 2.4 GWh | 7.7 mi |
| Upton Community Solar | Upton, MA | 3.4 GWh | 6.8 mi |
| Webster Solar | Webster, MA | 1.2 GWh | 4.7 mi |