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2 MW BESS operating in Suffolk, NY — New York Independent System Operator
2 MW
Nameplate Capacity
1
Generators
unit
Batteries
Technology
2025
Operating Since
Coordinates
40.7830, -73.0163
County
Suffolk, NY
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Agilitas Energy, Inc. | — | — |
| Owner(s) | AE-ESS Cassel, LLC | — | — |
| Status | Operating | — | — |
Patchogue ESS is a 2 MW battery energy storage system located in Suffolk County, New York. The plant began operating in 2025 and has one generator. It is owned and operated by Agilitas Energy, Inc. The facility's primary fuel is electricity (MWH), which it uses to charge and discharge its batteries. The battery system has a duration of 5.95 hours.
The Patchogue ESS operates within the New York Independent System Operator (NYISO) balancing authority and the Northeast Power Coordinating Council (NPCC) NERC region. In terms of capacity, the plant ranks 60th out of 65 facilities in New York and 1109th out of 1205 nationally.
Generated from EIA, GEM, and public data sources
ISO/RTO
NYISO
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: $2.7M
Point of Interconnection
Nearest Substation
HOLTSVILLE_IC_1
Substation Distance
< 10 km
Coord Source
NYISO direct
Market Position
ISO/RTO Market
NYISO
LMP Node
—
Pricing Hub
NYISO Zone K
Node Source
Shared substation inference
Substation identified. Node ID not yet resolved against ISO roster.
No news articles linked yet for this plant.
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No ask pi reports yet for this entity.
ask pi about Patchogue ESSNew York Independent System Operator (NYIS)
Grid Voltage
13.2 kV
Regulatory Status
NR — Non-Regulated
Entity Type
Independent Power Producer
Sector
IPP Non-CHP