Search
Search plants, projects, owners, and states
Search plants, projects, owners, and states
5 MW Solar operating in Waldo, ME — ISO New England Inc.
5 MW
Nameplate Capacity
1
Generators
unit
Solar Photovoltaic
Technology
2021
Operating Since
Coordinates
44.5966, -69.3553
County
Waldo, ME
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Madison Energy Holdings LLC | Madison Energy Holdings | — |
| Owner(s) | Madison Energy Holdings LLC | — | — |
| Status | Operating | operating | — |
Unity Solar is a 5 MW solar photovoltaic power plant located in Waldo County, Maine. The plant, which began operating in 2021, is owned and operated by Madison Energy Holdings LLC. It consists of a single generator utilizing fixed-tilt solar tracking technology. Unity Solar is connected to the ISO New England Inc. balancing authority and is within the Northeast Power Coordinating Council (NPCC) NERC region.
In its most recent year of operation, Unity Solar generated 7,651 MWh of electricity, achieving a capacity factor of 17.4%. The plant ranks 26th out of 153 power plants in the state of Maine and 2,391st nationally out of 7,108 plants. The primary fuel source for Unity Solar is solar energy (SUN).
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
178 MWh
Latest Month
7.7K MWh
Annual Generation
17.4%
Capacity Factor
Data from 2022–2024
$31.6/MWh
Energy Value
$2.7/MWh
Capacity Value
Market Position
ISO/RTO Market
ISO-NE
LMP Node
—
Pricing Hub
.Z.MAINE
Node Source
OSM spatial match
No news articles linked yet for this plant.
News enrichment runs on demand — we have the pipeline, we just haven't fetched coverage for this plant yet. Request a detailed re-run and we'll add it.
ISO New England Inc. (ISNE)
Grid Voltage
12.47 kV
Regulatory Status
NR — Non-Regulated
Entity Type
Independent Power Producer
Sector
IPP Non-CHP