SP-231 Clifton
45 Airline Road, Clifton, ME 4428Plant Summary Information
SP-231 Clifton is ranked #90 out of 145 solar farms in Maine in terms of total annual net electricity generation.
SP-231 Clifton generated 955.0 MWh during the 3-month period between September 2025 to December 2025.
| Plant Name | SP-231 Clifton |
|---|---|
| Utility Name | Madison Energy Investments LLC |
| Location | Penobscot County, ME |
| Initial Operation Date | December 2024 |
| Last Update | Dec 2025 |
| Annual Generation | 5.4 GWh |
| Annual Consumption | 18.5 k MMBtu |
| Ranked #8,093 out of 13,094 Power Plants Nationwide | |
| Ranked #3,408 out of 7,027 Solar Power Plants Nationwide | |
| Ranked #169 out of 236 Maine Power Plants | |
| Ranked #90 out of 145 Maine Solar Power Plants | |
| Fuel Types | Solar |
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Monthly Net Generation for SP-231 Clifton
Monthly Plant Fuel Consumption for SP-231 Clifton
SP-231 Clifton Details
| Summary Information | |
|---|---|
| Plant Name | SP-231 Clifton (69074) |
| Plant Address | 45 Airline Road, Clifton, ME 4428 |
| Utility | Madison Energy Investments LLC (65043) |
| Latitude, Longitude | 44.79417, -68.56472 |
| Generation Dates on File | Mar 2025 to Dec 2025 |
| Initial Operation Date | December 2024 |
| Annual Generation | 5.4 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 | QF24-808-000 |
| 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 | |
| Transmission / Distribution Owner | Versant Power (1179) ME |
| Grid Voltage | 12.47 kV |
| Energy Storage | No |
Generator SP231 Details Operating December 2024
| Technology | Solar Photovoltaic |
|---|---|
| Prime Mover | Photovoltaic |
| Ownership | Single Owner |
| Nameplate Capacity | 4.9 MW |
| Summer Capacity | 4.9 MW |
| Winter Capacity | 4.9 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | Operating |
| First Operation Date | December 2024 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Solar |
| Solar Details | |
| Fixed Tilt | Yes |
|---|---|
| Azimuth Angle | 180 |
| Tilt Angle | 25 |
| DC Net Capacity | 6.4 MW |
| Crystalline Silicon | Yes |
| Net Metering Agreement | Yes |
| Net Metering DC Capacity | 1 MW |
| Virtual Net Metering Agreement | No |
SP-231 Clifton Plant Owners
| Owner Name | Address | Ownership | We couldn't locate any owners for this plant |
|---|
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Power plants with a similar annual net generation from Solar.
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|---|---|---|---|
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| #3400 | Beals Medina Solar LLC CSG | Medina, NY | 5.5 GWh |
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| #3402 | North Palm Springs 1A | Palm Springs, CA | 5.4 GWh |
| #3403 | Saratoga Solar III, LLC | Middle Grove, NY | 5.4 GWh |
| #3404 | Krumkill Road Solar South, LLC | Guilderland, NY | 5.4 GWh |
| #3405 | Hunt Creek | Nichols, NY | 5.4 GWh |
| #3406 | Oak Street Solar | Springfield, MA | 5.4 GWh |
| #3407 | Kinsley II Landfill Solar System | Sewell, NJ | 5.4 GWh |
| #3409 | Green Farm | Robersonville, NC | 5.4 GWh |
| #3410 | Tulare 1 and 2 | Tulare, CA | 5.4 GWh |
| #3411 | Hudson | Hudson, MA | 5.4 GWh |
| #3412 | Phelps 158 Solar Farm | Conway, NC | 5.4 GWh |
| #3413 | Fresno Solar | San Joaquin, CA | 5.4 GWh |
| #3414 | Red Maple Solar | Cleveland, MN | 5.4 GWh |
| #3415 | Trona Solar III | Trona, CA | 5.4 GWh |
| #3416 | Antares Community Solar | Tracy, MN | 5.4 GWh |
| #3417 | Upson County GA S1 LLC | Thomaston, GA | 5.4 GWh |
| #3418 | Ny Frankfort Bleecker St - Frankfort -NG | Frankfort, NY | 5.4 GWh |
Nearby Power Plants
Below are closest 20 power plants surrounding SP-231 Clifton.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Brewer (CSG) | Brewer, ME | 7.0 GWh | 7.4 mi |
| BRNG Nicolin (CSG) | Ellsworth, ME | 5.8 GWh | 12.3 mi |
| Broadway Solar (CSG) | Bangor, ME | 6.3 GWh | 13.2 mi |
| Bull Hill Wind Project | Eastbrook, ME | 66.5 GWh | 16.6 mi |
| BWC Jimmie Pond | Hampden, ME | 3.3 GWh | 14 mi |
| Dynamic - Glenburn Broadway One (CSG) | Glenburn, ME | 6.2 GWh | 15.1 mi |
| Eastern Maine Medical Center | Bangor, ME | 26.6 GWh | 9.2 mi |
| Ellsworth Hydro Station | Ellsworth, ME | 18.3 GWh | 18.5 mi |
| Maine Independence Station | Veazie, ME | 1.4 TWh | 7.4 mi |
| Mariaville Road Elsworth Solar, LLC | Ellsworth, ME | 1.3 GWh | 15.6 mi |
| ME CDG 004 | Bangor, ME | 3.0 GWh | 12.2 mi |
| ME CDG 005 | Veazie, ME | 2.8 GWh | 7.7 mi |
| Milford Hydro Station | Milford, ME | 35.9 GWh | 10.9 mi |
| Orono B | Orono, ME | 17.2 GWh | 7.9 mi |
| Orono Hydro Station | Orono, ME | 6.2 GWh | 7.7 mi |
| Penobscot Narrows Solar I | Bucksport, ME | 7.2 GWh | 18.5 mi |
| Pisgah Mountain Wind | Clifton, ME | 28.3 GWh | 2.3 mi |
| Silver Maple | Clifton, ME | 63.9 GWh | 2.3 mi |
| Stillwater B | Old Town, ME | 9.4 GWh | 10.1 mi |
| Stillwater Hydro Station | Stillwater, ME | 5.9 GWh | 9.9 mi |