ELP Chatham Storage (1459)

ELP Chatham Storage is a 20.0 MW battery interconnection project in Columbia, New York with a current status of withdrawn. It is proposed to connect at Chatham 34.5kV Substation.

20.0 MWCapacity
WithdrawnStatus
FMarket
BatteryTechnology

Project facts

Canonical nameELP Chatham Storage
Queue ID1459
Statuswithdrawn
Source status0
MarketF
TechnologyBattery
Capacity20.0 MW
StateNew York
CountyColumbia
Point of interconnectionChatham 34.5kV Substation
Requested (queue) date2022-11-17
Proposed in-service date2023-01-31
Operational date
Withdrawn date
DeveloperELP Chatham Storage 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.

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