United States βΊ Grid βΊ Interconnection queues βΊ Illinois
BATTERY STORAGE Β· MISOBattery storage project J3989, Williamson County
Battery storage project J3989, Williamson County is a 200 MW battery storage request withdrawn in the MISO interconnection queue, in Williamson County, Illinois, connecting to AMEREN ILLINOIS.
Queue statusWithdrawn / abandoned
- PlanningQueued Apr 2025 (completed)
- Withdrawn / abandonedJan 2026 (project stopped here)
- Consented (not reached)
- Construction (not reached)
- Operating (not reached)
- Closed (not reached)
Request details
- Queue ID
- J3989
- Grid region
- MISO (Midcontinent)
- Utility / transmission owner
- AMEREN ILLINOIS
- Connection point (POI)
- Marion North
- Location
- Williamson County, Illinois
- Technology
- Battery: 200 MW
- Total requested
- 200 MW
- Service type
- Network resource (NRIS)
- Queue status
- Withdrawn
- Entered queue
- 1 April 2025
- Proposed online date
- September 2030
- Withdrawn
- January 2026
Location
Marker shows the centre of Williamson County; the queue data does not give exact sites.
Other requests in Williamson County
- Solar + storage project J2267, Williamson CountySolar + storage Β· 250 MW Β· in study
- Battery storage project J3517, Williamson CountyBattery storage Β· 190 MW Β· in study
- Gas project G021, Williamson CountyGas Β· 142 MW Β· built
- Gas project G022, Williamson CountyGas Β· 71.0 MW Β· built
- Coal project G529, Williamson CountyCoal Β· 650 MW Β· withdrawn
- Coal project G476, Williamson CountyCoal Β· 545 MW Β· withdrawn
- Gas project G435, Williamson CountyGas Β· 545 MW Β· withdrawn
- Coal project G505, Williamson CountyCoal Β· 150 MW Β· withdrawn
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