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4 MW Solar operating in Penobscot, ME — ISO New England Inc.
4 MW
Nameplate Capacity
1
Generators
unit
Solar Photovoltaic
Technology
2024
Operating Since
Coordinates
33.5958, -92.5471
County
Penobscot, ME
Nearby Plants
Owner data does not fully agree across sources.
EIA typically reports the operating utility, while GEM resolves to the financial owner or parent corporation. Both can be correct.
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Altus Power America Management, LLC | MN8 Energy LLC | — |
| Owner(s) | Exeter Mills Road Solar LLC | MN8 Energy LLC | — |
| Status | Operating | operating | — |
GEM identifies the owner as MN8 Energy LLC
This entity is not yet in the GEM ownership database — chain unavailable.
Dynamic - Exeter Solar CSG is a 4 MW solar photovoltaic power plant located in Penobscot County, Maine. The plant began operating in 2024 and has a single generator. Altus Power America Management, LLC is the plant's operator, according to EIA data. The facility utilizes single-axis tracking to maximize solar energy capture.
The plant is interconnected to the ISO New England Inc. balancing authority and is within the NPCC NERC region. In its first year of operation, the plant generated 524 MWh of electricity, achieving a capacity factor of 1.5%. Dynamic - Exeter Solar CSG ranks 101st in size among Maine's 153 power plants and 3385th nationally out of 7108 plants.
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
190 MWh
Latest Month
524 MWh
Annual Generation
1.5%
Capacity Factor
2023
$2,584/kW
Est. Construction Cost
Total estimated cost: $10.3M
Market Position
ISO/RTO Market
ISO-NE
LMP Node
—
Pricing Hub
.Z.MAINE
Node Source
OSM spatial match
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ISO New England Inc. (ISNE)
Grid Voltage
13.2 kV
Regulatory Status
NR — Non-Regulated
Entity Type
Independent Power Producer
Sector
IPP Non-CHP