Excelsior Battery Storage (1169)

Excelsior Battery Storage is a 20.0 MW battery interconnection project in Genesee, New York with a current status of withdrawn. It is proposed to connect at Byron 345 kV substation.

20.0 MWCapacity
WithdrawnStatus
BMarket
BatteryTechnology

Project facts

Canonical nameExcelsior Battery Storage
Queue ID1169
Statuswithdrawn
Source status0
MarketB
TechnologyBattery
Capacity20.0 MW
StateNew York
CountyGenesee
Point of interconnectionByron 345 kV substation
Requested (queue) date2021-05-11
Proposed in-service date2024-04-30
Operational date
Withdrawn date
DeveloperExcelsior Energy Center, LLC
Utility / transmission ownerNYPA

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.

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