Battery storage project J3200, St. Clair County

Battery storage project J3200, St. Clair County is a 250 MW battery storage request withdrawn in the MISO interconnection queue, in St. Clair County, Illinois, connecting to AMEREN ILLINOIS.

Queue statusWithdrawn / abandoned

PlanningQueued Sep 2022 (completed)
Withdrawn / abandonedOct 2025 (project stopped here)
Consented (not reached)
Construction (not reached)
Operating (not reached)
Closed (not reached)

Request details

Queue ID: J3200
Grid region: MISO (Midcontinent)
Utility / transmission owner: AMEREN ILLINOIS
Connection point (POI): Turkey Hill 345kV
Location: St. Clair County, Illinois
Technology: Battery: 250 MW
Total requested: 250 MW
Service type: Network resource (NRIS)
Study phase: Study Phase: DPP 2; Post GIA Status: Not Started
Queue status: Withdrawn
Entered queue: 12 September 2022
Proposed online date: March 2025
Withdrawn: October 2025

Location

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

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Other requests in St. Clair 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