Cayuga Energy Storage (0319)

Cayuga Energy Storage is a 20.0 MW battery interconnection project in Onondaga, New York with a current status of withdrawn. It is proposed to connect at Milliken 115kV.

20.0 MWCapacity
WithdrawnStatus
CMarket
BatteryTechnology

Project facts

Canonical nameCayuga Energy Storage
Queue ID0319
Statuswithdrawn
Source status0
MarketC
TechnologyBattery
Capacity20.0 MW
StateNew York
CountyOnondaga
Point of interconnectionMilliken 115kV
Requested (queue) date2008-12-03
Proposed in-service date2012-06-01
Operational date
Withdrawn date
DeveloperAES DE DEVCO NC LLC
Utility / transmission ownerNYSEG

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_projectwithdrawnhigh

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.

Follow this project and get an alert when its status, capacity, developer, or schedule changes.

Start tracking with interXdata