Horseblock Energy Storage (C24-104)

Horseblock Energy Storage is a 100.0 MW battery interconnection project in Suffolk, New York with a current status of active. It is proposed to connect at West Yaphank 69kV Substation.

100.0 MWCapacity
ActiveStatus
KMarket
BatteryTechnology

Project facts

Canonical nameHorseblock Energy Storage
Queue IDC24-104
Statusactive
Source status6
MarketK
TechnologyBattery
Capacity100.0 MW
StateNew York
CountySuffolk
Point of interconnectionWest Yaphank 69kV Substation
Requested (queue) date2024-08-27
Proposed in-service date
Operational date
Withdrawn date
DeveloperACE DEVCO NC, LLC
Utility / transmission ownerLIPA

Cross-source records

This project is also observed in: Lawrence Berkeley National Laboratory — Queued Up interconnection dataset. interXdata links these source records without double-counting the project.

What changed

ObservedFieldOld valueNew valueMateriality
2026-07-31new_projectactivehigh

Explore related data

Source last checked2026-08-27
Data last materially changed2026-08-27
Page data generated2026-08-27

Provenance: New York ISO — interconnection queue. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.

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