United States › Grid › Interconnection queues › Illinois
BATTERY STORAGE · MISOBattery storage project J3031, Jefferson County
Battery storage project J3031, Jefferson County is a 200 MW battery storage request in interconnection study in the MISO interconnection queue, in Jefferson County, Illinois, connecting to AMEREN ILLINOIS.
Queue statusIn planning
- PlanningQueued Sep 2022 (current stage)
- Consented (not yet reached)
- Construction (not yet reached)
- OperatingTarget Oct 2026 (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
- J3031
- Grid region
- MISO (Midcontinent)
- Utility / transmission owner
- AMEREN ILLINOIS
- Connection point (POI)
- 4WLTNVL TP 138 kV
- Location
- Jefferson County, Illinois
- Technology
- Battery: 200 MW
- Total requested
- 200 MW
- Service type
- Network resource (NRIS)
- Study phase
- Study Phase: DPP 2; Post GIA Status: Not Started
- Queue status
- Active
- Entered queue
- 14 September 2022
- Proposed online date
- October 2026
Location
Marker shows the centre of Jefferson County; the queue data does not give exact sites.
Other requests in Jefferson County
- Solar project J1241, Jefferson CountySolar · 200 MW · agreement signed
- Solar project J3847, Jefferson CountySolar · 200 MW · in study
- Battery storage project J2497, Jefferson CountyBattery storage · 300 MW · withdrawn
- Solar project J3878, Jefferson CountySolar · 300 MW · withdrawn
- Battery storage project J1655, Jefferson CountyBattery storage · 50.0 MW · withdrawn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