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4.7 MW Solar operating in Hartford, CT — ISO New England Inc.
4.7 MW
Nameplate Capacity
1
Generators
unit
Solar Photovoltaic
Technology
2022
Operating Since
Coordinates
41.8900, -72.5180
County
Hartford, CT
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | DG Connecticut III, LLC | DG Connecticut III | — |
| Owner(s) | DG Connecticut III, LLC | — | — |
| Status | Operating | operating | — |
Southington Solar One is a 4.7 MW solar photovoltaic power plant located in Hartford County, Connecticut. The plant began operating in 2022 and is owned and operated by DG Connecticut III, LLC. It utilizes a single generator and fixed-tilt solar tracking technology. Southington Solar One is interconnected 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, Southington Solar One generated 8,831 MWh of electricity, achieving a capacity factor of 21.4%. The plant ranks as the 15th largest solar facility in Connecticut out of 88, and it holds a national ranking of 3216 out of 7108 solar plants. The plant's primary fuel source 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
509 MWh
Latest Month
8.8K MWh
Annual Generation
21.4%
Capacity Factor
Data from 2023–2024
$31.5/MWh
Energy Value
$3.1/MWh
Capacity Value
Point of Interconnection
Nearest Substation
Barbour Hill Substation · 345 kV
Substation Distance
2.243 km
Operator
Eversource
Coord Source
OSM spatial
Market Position
ISO/RTO Market
ISO-NE
LMP Node
UN.GRAVLPIT34.5GRVS
Pricing Hub
.Z.CONNECTICUT
Location Type
NETWORK NODE
Node Source
Curated node match
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ISO New England Inc. (ISNE)
Grid Voltage
23.0 kV
Regulatory Status
NR — Non-Regulated
Entity Type
Independent Power Producer
Sector
IPP Non-CHP