Clies 70MW

Clies 70MW is a 70.0 MW battery storage request in interconnection study in the NYISO interconnection queue, in Suffolk County, New York, connecting to LIPA.

Queue statusIn planning

PlanningQueued Nov 2020 (current stage)
Consented (not yet reached)
Construction (not yet reached)
OperatingTarget Dec 2027 (not yet reached)
Closed (not yet reached)

Studies assess what grid upgrades the project would need and who pays for them. A signed interconnection agreement is the main step before construction.

Request details

Queue ID: 1117
Grid region: NYISO (New York)
Utility / transmission owner: LIPA
Developer: Caithness LI Energy Storage, LLC
Connection point (POI): Sills Road 138kV
Location: Suffolk County, New York
Technology: Battery: 70.0 MW
Total requested: 70.0 MW
Study phase: SRIS, FS
Queue status: Active
Entered queue: 25 November 2020
Proposed online date: December 2027

Location

Marker shows the centre of Suffolk County; the queue data does not give exact sites.

Power plants in New York · Transmission lines in New York

Other requests in Suffolk County

Source: Lawrence Berkeley National Laboratory, Queued Up, data through end of 2025, compiled from ISO/RTO and utility queues. Check the grid operator's own queue for the latest status. Report a problem