West Chicago Energy Storage

West Chicago Energy Storage is a 20.0 MW battery storage request built and operating in the PJM interconnection queue, in Dupage County, Illinois, connecting to ComEd.

Queue statusOperating

PlanningQueued Oct 2013 (completed)
Consented (completed)
Construction (completed)
OperatingSep 2015 (current stage)
Closed (not yet reached)

Request details

Queue ID: Z1-106
Grid region: PJM (Mid-Atlantic, Midwest)
Utility / transmission owner: ComEd
Connection point (POI): West Chicago 34kV
Location: Dupage County, Illinois
Technology: Battery: 20.0 MW
Total requested: 20.0 MW
Service type: Energy only (ERIS)
Study phase: Available studies: Feasibility Study, System Impact Study; Interim/Interconnection Service Agreement: Wholesale Market P
Queue status: Operational
Entered queue: 31 October 2013
Proposed online date: December 2015
Came online: September 2015

Location

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

Power plants in Illinois · Transmission lines in Illinois

Other requests in Dupage 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