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3.5 MW Solar operating in York, ME — ISO New England Inc.
3.5 MW
Nameplate Capacity
1
Generators
unit
Solar Photovoltaic
Technology
2021
Operating Since
Coordinates
43.5453, -70.9075
County
York, ME
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Acton H Road Solar 1, LLC | Acton H Road Solar 1 | — |
| Owner(s) | Acton H Road Solar 1, LLC | — | — |
| Status | Operating | operating | — |
The Acton solar photovoltaic plant is located in York County, Maine. It has a total capacity of 3.5 MW and began operating in 2021. The plant is owned and operated by Acton H Road Solar 1, LLC. It consists of a single generator utilizing solar energy as its primary fuel source. The plant's solar panels are mounted with a fixed tilt.
In its most recent year of operation, the Acton plant generated 4,562 MWh of electricity, achieving a capacity factor of 14.9%. The plant operates within the ISO New England Inc. balancing authority and the Northeast Power Coordinating Council (NPCC) NERC region. Acton ranks as the 109th largest power plant in Maine out of 153 plants, and it holds a national ranking of 3667 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
277 MWh
Latest Month
4.6K MWh
Annual Generation
14.9%
Capacity Factor
Data from 2022–2024
$31.9/MWh
Energy Value
$2.6/MWh
Capacity Value
Market Position
ISO/RTO Market
ISO-NE
LMP Node
—
Pricing Hub
.Z.MAINE
Node Source
OSM spatial match
Last updated 2026-03-26
View all articlesISO New England Inc. (ISNE)
Grid Voltage
12.47 kV
Regulatory Status
NR — Non-Regulated
Entity Type
Independent Power Producer
Sector
IPP Non-CHP