4.9 MW Solar operating in Franklin, ME — ISO New England Inc.
4.9 MW
Nameplate Capacity
1
Generators
unit
Solar Photovoltaic
Technology
2023
Operating Since
Coordinates
44.6550, -70.1510
County
Franklin, ME
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Madison Energy Investments LLC | — | — |
| Owner(s) | Madison Energy Investments LLC | — | — |
| Status | Operating | operating | — |
The Farmington solar photovoltaic plant is located in Franklin County, Maine. The facility has a total capacity of 4.9 MW and commenced operations in 2023. It is owned and operated by Madison Energy Investments LLC. The plant utilizes a single generator and fixed-tilt solar tracking technology.
Farmington's primary fuel source is solar energy. In its most recent year of operation, the plant generated 5,501 MWh of electricity, achieving a capacity factor of 12.8%. The plant operates within the ISO New England Inc. balancing authority and the Northeast Power Coordinating Council (NPCC) NERC region. Farmington ranks as the 63rd largest power plant in Maine out of 153 facilities, and 3099th nationally out of 7108 plants.
Generated from EIA, GEM, and public data sources
NERC Region
NPCC
Balancing Authority
ISO New England Inc.
Grid Voltage
12.5 kV
Regulatory Status
NR
Entity Type
Independent Power Producer
Sector
IPP Non-CHP
188 MWh
Latest Month
5.5K MWh
Annual Generation
12.8%
Capacity Factor
No financial data available for this plant.
Point of Interconnection
Nearest Substation
Sturtevant Substation · 115 kV
Substation Distance
1.586 km
Operator
Central Maine Power Company
Coord Source
OSM spatial
Market Position
ISO/RTO Market
ISO-NE
LMP Node
UN.FRMINGTN34.5FRMS
Pricing Hub
.Z.MAINE
Node Source
Curated node match
Winter Storm Warning: Northern Oxford; Northern Franklin; Southern Oxford; Southern Franklin; Northern Carroll; Southern C
Winter Storm Warning issued March 21 at 2:18PM EDT until March 23 at 2:00AM EDT by NWS Gray ME
Last updated 2026-03-21
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