Rounseville Solar
453 Rounseville Road, Rochester, MA 2770Plant Summary Information
Rounseville Solar is ranked #211 out of 547 solar farms in Massachusetts in terms of total annual net electricity generation.
Rounseville Solar generated 460.0 MWh during the 3-month period between September 2025 to December 2025.
| Plant Name | Rounseville Solar |
|---|---|
| Utility Name | Rounseville Solar 1, LLC |
| Location | Plymouth County, MA |
| Initial Operation Date | February 2020 |
| Last Update | Dec 2025 |
| Annual Generation | 3.8 GWh |
| Annual Consumption | 13.8 k MMBtu |
| Ranked #9,137 out of 13,301 Power Plants Nationwide | |
| Ranked #4,249 out of 7,209 Solar Power Plants Nationwide | |
| Ranked #288 out of 654 Massachusetts Power Plants | |
| Ranked #211 out of 547 Massachusetts Solar Power Plants | |
| Fuel Types | Solar |
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Monthly Net Generation for Rounseville Solar
Monthly Plant Fuel Consumption for Rounseville Solar
Rounseville Solar Details
| Summary Information | |
|---|---|
| Plant Name | Rounseville Solar (64434) |
| Plant Address | 453 Rounseville Road, Rochester, MA 2770 |
| Utility | Rounseville Solar 1, LLC (64071) |
| Latitude, Longitude | 41.73838, -70.82853 |
| Generation Dates on File | Feb 2020 to Dec 2025 |
| Initial Operation Date | February 2020 |
| Annual Generation | 3.8 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 | QF19-1652-002 |
| 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 | 13.20 kV |
| Energy Storage | No |
Generator ROU Details Operating February 2020
| Technology | Solar Photovoltaic |
|---|---|
| Prime Mover | Photovoltaic |
| Ownership | Single Owner |
| Nameplate Capacity | 2.7 MW |
| Summer Capacity | 2.7 MW |
| Winter Capacity | 2.7 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | Operating |
| First Operation Date | February 2020 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Solar |
| Solar Details | |
| Fixed Tilt | Yes |
|---|---|
| Azimuth Angle | 180 |
| Tilt Angle | 20 |
| DC Net Capacity | 3.3 MW |
| Crystalline Silicon | Yes |
| Net Metering Agreement | No |
| Virtual Net Metering Agreement | Yes |
| Virtual Net Metering DC Capacity | 3.3 MW |
Rounseville Solar Plant Owners
| Owner Name | Address | Ownership | We couldn't locate any owners for this plant |
|---|
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| #4257 | Bullock Road Solar 1 | Freetown, MA | 3.8 GWh |
| #4258 | Univ of California San Diego Solar | La Jolla, CA | 3.8 GWh |
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Nearby Power Plants
Below are closest 20 power plants surrounding Rounseville Solar.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| 276 Federal Rd(CSG) | Carver, MA | 9.4 GWh | 7 mi |
| 299 Farm to Market Rd Hybrid(CSG) | Wareham, MA | 5.2 GWh | 6.5 mi |
| 71 Charlotte Furnace Rd Hybrid(CSG) | Wareham, MA | 2.7 GWh | 6 mi |
| 77 Farm to Market Rd Hybrid(CSG) | Wareham, MA | 9.1 GWh | 6.7 mi |
| Acushnet AD Makepeace | Wareham, MA | 6.1 GWh | 6.1 mi |
| Acushnet MA 1 | Acushnet, MA | 1.0 GWh | 4.8 mi |
| Acushnet MA 2 (CSG) | Acushnet, MA | 1.0 GWh | 3.7 mi |
| Apollo | Acushnet, MA | 2.5 GWh | 5.3 mi |
| BWC Origination 18 | Mattapoisett, MA | 7.4 GWh | 4.1 mi |
| Cranberry Highway Solar LLC | Wareham, MA | 3.4 GWh | 5.5 mi |
| Fairhaven C CSG | Fairhaven, MA | 2.2 GWh | 5.5 mi |
| Fairhaven MA 2 | Fairhaven, MA | 4.3 GWh | 5.6 mi |
| Kearsarge Acushnet | Acushnet, MA | 3.0 GWh | 4.2 mi |
| Old Middleboro Road Solar | Rochester, MA | 8.4 GWh | 3.8 mi |
| Quittacas Pond Solar | Rochester, MA | 5.5 GWh | 5.3 mi |
| Rochester MA 2 | Rochester, MA | 1.4 GWh | 1.2 mi |
| SEMASS Resource Recovery | West Wareham, MA | 537.3 GWh | 4.9 mi |
| Syncarpha Freetown | Freetown, MA | 6.4 GWh | 3 mi |
| Tihonet Solar | Wareham, MA | 1.8 GWh | 6.4 mi |
| Wareham Solar PV | Wareham, MA | 1.1 GWh | 5 mi |