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2 MW Solar operating in Tolland, CT — ISO New England Inc.
2 MW
Nameplate Capacity
1
Generators
unit
Solar Photovoltaic
Technology
2024
Operating Since
Coordinates
41.9365, -72.5027
County
Tolland, CT
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Onyx Asset Services Group | Onyx Asset Services Group | — |
| Owner(s) | Onyx Asset Services Group | Onyx Asset Services Group | — |
| Status | Operating | operating | — |
GEM identifies the owner as Onyx Asset Services Group
This entity is not yet in the GEM ownership database — chain unavailable.
Ellington - 277 Sadds Mill is a 2 MW solar photovoltaic power plant located in Tolland County, Connecticut. The plant began operating in 2024 and has one generator. Onyx Asset Services Group is the plant's operator.
The plant's primary fuel source is solar energy. In its latest year of operation, Ellington - 277 Sadds Mill generated 2,762 MWh of electricity, achieving a capacity factor of 15.7%. The plant is located within the ISO New England Inc. balancing authority and the Northeast Power Coordinating Council (NPCC) NERC region. Ellington - 277 Sadds Mill ranks 50th out of 88 power plants in Connecticut and 5052nd out of 7108 plants nationally. The solar array uses a fixed tilt tracking system.
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
186 MWh
Latest Month
2.8K MWh
Annual Generation
15.7%
Capacity Factor
2023
$2,584/kW
Est. Construction Cost
Total estimated cost: $5.2M
Point of Interconnection
Nearest Substation
Collector Substation · 115 kV
Substation Distance
4.55 km
Operator
Nutmeg Solar, LLC
Coord Source
OSM spatial
Market Position
ISO/RTO Market
ISO-NE
LMP Node
UN.SCITICO 34.5NUMS
Pricing Hub
.Z.CONNECTICUT
Location Type
NETWORK NODE
Node Source
Curated node match
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No ask pi reports yet for this entity.
ask pi about Ellington - 277 Sadds MillISO New England Inc. (ISNE)
Grid Voltage
23.0 kV
Regulatory Status
NR — Non-Regulated
Entity Type
Independent Power Producer
Sector
IPP Non-CHP