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4.9 MW Solar operating in Penobscot, ME — ISO New England Inc.
4.9 MW
Nameplate Capacity
1
Generators
unit
Solar Photovoltaic
Technology
2024
Operating Since
Coordinates
44.7942, -68.5647
County
Penobscot, ME
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Madison Energy Investments LLC | — | — |
| Owner(s) | Madison Energy Investments LLC | — | — |
| Status | Operating | — | — |
SP-231 Clifton is a 4.9 MW solar photovoltaic power plant located in Penobscot County, Maine. The plant began operating in 2024 and has one generator. It is owned and operated by Madison Energy Investments LLC. The plant utilizes fixed-tilt solar tracking technology.
SP-231 Clifton operates within the ISO New England Inc. balancing authority and the Northeast Power Coordinating Council (NPCC) NERC region. In terms of size, the plant ranks 78th out of 153 power plants in Maine, and 3116th out of 7108 plants nationally. The plant's primary fuel source is solar.
Generated from EIA, GEM, and public data sources
ISO/RTO
ISO-NE
Market
ISO/RTO Member
NERC Region
NPCC — Northeast Power Coordinating Council
Balancing Authority
0 MWh
Latest Month
0 MWh
Annual Generation
0.0%
Capacity Factor
2023
$2,584/kW
Est. Construction Cost
Total estimated cost: $12.7M
Point of Interconnection
Nearest Substation
Pisgah Mountain Wind Substation · 115 kV
Substation Distance
< 10 km
Operator
Versant Power
Coord Source
OSM spatial
Market Position
ISO/RTO Market
ISO-NE
LMP Node
—
Pricing Hub
.Z.MAINE
Node Source
Shared substation inference
Substation identified. Node ID not yet resolved against ISO roster.
No news articles linked yet for this plant.
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ISO New England Inc. (ISNE)
Grid Voltage
12.47 kV
Regulatory Status
NR — Non-Regulated
Entity Type
Independent Power Producer
Sector
IPP Non-CHP