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45 MW BESS planned in Windham, CT — ISO New England Inc.
45 MW
Nameplate Capacity
1
Generators
unit
Batteries
Technology
Planned: —
Planned Operation
Coordinates
41.8826, -71.8948
County
Windham, CT
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Key Capture Energy | — | — |
| Owner(s) | Key Capture Energy | — | — |
| Status | Planned | — | — |
KCE CT 1, LLC is a 45 MW battery energy storage system located in Windham County, Connecticut. The facility is owned and operated by Key Capture Energy. It utilizes batteries as its primary fuel source and consists of a single generator.
The plant operates within the ISO New England Inc. balancing authority and the Northeast Power Coordinating Council (NPCC) NERC region. KCE CT 1, LLC is ranked as the 3rd largest of 5 battery storage plants in Connecticut, and 624th nationally out of 1205 such facilities.
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
No generation data available for this plant.
2023
$1,361/kW
Est. Construction Cost
Total estimated cost: $61.2M
Point of Interconnection
Nearest Substation
Killingly Substation · 345 kV
Substation Distance
0.394 km
Operator
Eversource
Coord Source
OSM spatial
Market Position
ISO/RTO Market
ISO-NE
LMP Node
UN.TRACY 23 WODS
Pricing Hub
.Z.CONNECTICUT
Location Type
NETWORK NODE
Node Source
Curated node match
Last updated 2026-03-26
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ask pi about KCE CT 1, LLCISO New England Inc. (ISNE)
Grid Voltage
115.0 kV
Regulatory Status
NR — Non-Regulated
Entity Type
Independent Power Producer
Sector
IPP Non-CHP