SP-339 Mechanic Falls
183 Lewiston Street, Mechanic Falls, ME 4256Plant Summary Information
SP-339 Mechanic Falls is ranked #143 out of 145 solar farms in Maine in terms of total annual net electricity generation.
SP-339 Mechanic Falls generated 194.0 MWh during the 3-month period between September 2025 to December 2025.
| Plant Name | SP-339 Mechanic Falls |
|---|---|
| Utility Name | Madison Energy Investments LLC |
| Location | Oxford County, ME |
| Initial Operation Date | December 2024 |
| Last Update | Dec 2025 |
| Annual Generation | 1.4 GWh |
| Annual Consumption | 4.7 k MMBtu |
| Ranked #11,746 out of 13,094 Power Plants Nationwide | |
| Ranked #6,517 out of 7,027 Solar Power Plants Nationwide | |
| Ranked #231 out of 236 Maine Power Plants | |
| Ranked #143 out of 145 Maine Solar Power Plants | |
| Fuel Types | Solar |
Map of SP-339 Mechanic Falls
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Monthly Net Generation for SP-339 Mechanic Falls
Monthly Plant Fuel Consumption for SP-339 Mechanic Falls
SP-339 Mechanic Falls Details
| Summary Information | |
|---|---|
| Plant Name | SP-339 Mechanic Falls (69084) |
| Plant Address | 183 Lewiston Street, Mechanic Falls, ME 4256 |
| Utility | Madison Energy Investments LLC (65043) |
| Latitude, Longitude | 44.10528, -70.36944 |
| Generation Dates on File | Jan 2025 to Dec 2025 |
| Initial Operation Date | December 2024 |
| Annual Generation | 1.4 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 | 25-397-000 |
| 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 | Central Maine Power Co (3266) ME |
| Grid Voltage | 12.47 kV |
| Energy Storage | No |
Generator SP339 Details Operating December 2024
| 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 | 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 | 1.4 MW |
| Crystalline Silicon | Yes |
| Net Metering Agreement | No |
| Virtual Net Metering Agreement | No |
SP-339 Mechanic Falls Plant Owners
| Owner Name | Address | Ownership | We couldn't locate any owners for this plant |
|---|
Power Plants with Similar Net Generation
Power plants with a similar annual net generation from Solar.
| Rank | Plant Name | Plant Location | Annual Generation |
|---|---|---|---|
| #6507 | Milhurst Solar | Manalapan, NJ | 1.4 GWh |
| #6508 | GSPP Onyx New Brunswick LLC | New Brunswick, NJ | 1.4 GWh |
| #6509 | Dodge County Solar Hybrid | Scribner, NE | 1.4 GWh |
| #6510 | TCI France | New Orleans, LA | 1.4 GWh |
| #6511 | Belchertown | Belchertown, MA | 1.4 GWh |
| #6512 | SunEdison Ironwood State Prison | Blythe, CA | 1.4 GWh |
| #6513 | ISH Solar Central, LLC | Bayville, NJ | 1.4 GWh |
| #6514 | Millville City Sewer Auth WTP | Millville, NJ | 1.4 GWh |
| #6515 | Panda Solar NC 6, LLC | Chadbourn, NC | 1.4 GWh |
| #6516 | Novel Jewison Solar CSG | Janesville, MN | 1.4 GWh |
| #6518 | Kankakee Solar 5b | Kankakee, IL | 1.4 GWh |
| #6519 | Guadalupe Solar Farm | San Jose, CA | 1.4 GWh |
| #6520 | Barre Solar III LLC | Barre, MA | 1.4 GWh |
| #6521 | ISH Solar Hospital Downey | Downey, CA | 1.4 GWh |
| #6522 | Port Richmond WWT Solar | Staten Island, NY | 1.4 GWh |
| #6523 | John Hopkins Middle School Microgrid | St Petersburg, FL | 1.3 GWh |
| #6524 | Mauna Loa Macadamia Nut | Keaau, HI | 1.4 GWh |
| #6525 | Geer Road Solar 1 CSG | Hudson Falls, NY | 1.4 GWh |
| #6526 | 15 Lincoln | Norfolk, MA | 1.4 GWh |
| #6527 | Matrix Buildings A&B (Perth Amboy) Solar | Perth Amboy, NJ | 1.4 GWh |
Nearby Power Plants
Below are closest 20 power plants surrounding SP-339 Mechanic Falls.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Barker Lower | Auburn, ME | 3.8 GWh | 7.1 mi |
| Cenergy - Pulk | Sabattus, ME | 7.6 GWh | 12.9 mi |
| Charles E Monty | Lewiston, ME | 114.4 GWh | 7.4 mi |
| Deer Rips | Auburn, ME | 50.8 GWh | 8.5 mi |
| Dynamic - Gray Solar | Gray, ME | 5.2 GWh | 14.9 mi |
| Gulf Island | Lewiston, ME | 115.0 GWh | 8.6 mi |
| ISM Solar Shepherd Acres | South Paris, ME | 4.5 GWh | 14.6 mi |
| Lewiston Junction Road Solar | Poland, ME | 6.8 GWh | 4.9 mi |
| Lisbon Street Solar | Lewiston, ME | 2.7 GWh | 11.1 mi |
| MD - EDFR - Phase II - Lewiston | Lewiston, ME | 7.7 GWh | 11.7 mi |
| Mechanic Falls | Mechanic Falls, ME | 1.9 GWh | 1.1 mi |
| Merrill Road Solar | Lewiston, ME | 6.3 GWh | 9.3 mi |
| MMWAC Resource Recovery Facility | Auburn, ME | 7.4 GWh | 6 mi |
| Naples | Naples, ME | 3.0 GWh | 13.9 mi |
| Nutting Ridge Solar, LLC | Otisfield, ME | 6.8 GWh | 8.9 mi |
| Oxford PV - BD Solar Oxford LLC | Oxford, ME | 12.9 GWh | 6.2 mi |
| Ryans Ranch | Paris, ME | 4.9 GWh | 8.8 mi |
| Sabattus SB01 | Sabattus, ME | 7.7 GWh | 13.6 mi |
| Shaker | Gray, ME | 6.2 GWh | 14.6 mi |
| Upper Barker | Auburn, ME | 4.0 GWh | 7.1 mi |