Millis MA 1
1280 Main Street, Millis, MA 1746Plant Summary Information
Millis MA 1 is ranked #474 out of 547 solar farms in Massachusetts in terms of total annual net electricity generation.
Millis MA 1 generated 230.0 MWh during the 3-month period between September 2025 to December 2025.
| Plant Name | Millis MA 1 |
|---|---|
| Utility Name | Millis MA 1 LLC |
| Location | Norfolk County, MA |
| Initial Operation Date | November 2018 |
| Last Update | Dec 2025 |
| Annual Generation | 1.5 GWh |
| Annual Consumption | 5.4 k MMBtu |
| Ranked #11,712 out of 13,301 Power Plants Nationwide | |
| Ranked #6,488 out of 7,209 Solar Power Plants Nationwide | |
| Ranked #569 out of 654 Massachusetts Power Plants | |
| Ranked #474 out of 547 Massachusetts Solar Power Plants | |
| Fuel Types | Solar |
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Monthly Net Generation for Millis MA 1
Monthly Plant Fuel Consumption for Millis MA 1
Millis MA 1 Details
| Summary Information | |
|---|---|
| Plant Name | Millis MA 1 (68437) |
| Plant Address | 1280 Main Street, Millis, MA 1746 |
| Utility | Millis MA 1 LLC (66792) |
| Latitude, Longitude | 42.16, -71.38 |
| Generation Dates on File | Jan 2024 to Dec 2025 |
| Initial Operation Date | November 2018 |
| 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 | 18-1954-000 |
| 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 | NSTAR Electric Company (54913) MA |
| Grid Voltage | 13.80 kV |
| Energy Storage | No |
Generator 11998 Details Operating November 2018
| Technology | Solar Photovoltaic |
|---|---|
| Prime Mover | Photovoltaic |
| Ownership | Single Owner |
| Nameplate Capacity | 1 MW |
| Summer Capacity | 1 MW |
| Winter Capacity | 1 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | Operating |
| First Operation Date | November 2018 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Solar |
| Solar Details | |
| Fixed Tilt | Yes |
|---|---|
| Azimuth Angle | 180 |
| Tilt Angle | 7 |
| DC Net Capacity | 1.3 MW |
| Crystalline Silicon | Yes |
| Net Metering Agreement | Yes |
| Net Metering DC Capacity | 1.3 MW |
| Virtual Net Metering Agreement | No |
Millis MA 1 Plant Owners
| Owner Name | Address | Ownership | We couldn't locate any owners for this plant |
|---|
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Nearby Power Plants
Below are closest 20 power plants surrounding Millis MA 1.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| 126 Grove Solar LLC | Franklin, MA | 2.2 GWh | 6.2 mi |
| 15 Lincoln | Norfolk, MA | 1.4 GWh | 4.4 mi |
| ANP Bellingham Energy Project | Bellingham, MA | 2.7 TWh | 5.1 mi |
| Bellingham Cogeneration Facility | Bellingham, MA | 318.2 GWh | 7.1 mi |
| Bird Machine Solar Farm | South Walpole, MA | 5.9 GWh | 6.8 mi |
| Bourne (MA) - Holliston I | Holliston, MA | 3.5 GWh | 4 mi |
| BWC Origination 19 | Hopedale, MA | 1.7 GWh | 7.3 mi |
| Centaurus Solar - MA | Ashland, MA | 3.1 GWh | 6.8 mi |
| Dynamic - Walpole | Walpole, MA | 2.3 GWh | 5.8 mi |
| Exelon Medway LLC | Medway, MA | 4.4 GWh | 3.7 mi |
| Exelon West Medway II LLC | Medway, MA | 228.1 GWh | 3.7 mi |
| Franklin 2 | Franklin, MA | 5.7 GWh | 7.3 mi |
| Holliston LLC | Holliston, MA | 1.8 GWh | 4 mi |
| Holliston Solar CSG | Holliston, MA | 1.5 GWh | 4.6 mi |
| Kearsarge Bellingham PV | Bellingham, MA | 4.6 GWh | 7.3 mi |
| Medway Grid | Medway, MA | 18.4 GWh | 3.6 mi |
| Milford Power LP | Milford, MA | 253.3 GWh | 7.1 mi |
| One Patriot | Foxborough, MA | 16.9 GWh | 7.5 mi |
| Town of Norfolk MA at Medway Branch | Norfolk, MA | 1.7 GWh | 3 mi |
| Walpole Solar 2 | Walpole, MA | 3.6 GWh | 6.6 mi |