United States › Grid › Interconnection queues › Illinois
BATTERY STORAGE · PJMBattery storage project AI1-149, Mchenry County
Battery storage project AI1-149, Mchenry County is a 250 MW battery storage request in interconnection study in the PJM interconnection queue, in Mchenry County, Illinois, connecting to ComEd.
Queue statusIn planning
- PlanningQueued Sep 2022 (current stage)
- Consented (not yet reached)
- Construction (not yet reached)
- OperatingTarget Jul 2025 (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
- AI1-149
- Grid region
- PJM (Mid-Atlantic, Midwest)
- Utility / transmission owner
- ComEd
- Connection point (POI)
- Pleasant Valley 345 kV
- Location
- Mchenry County, Illinois
- Technology
- Battery: 250 MW
- Total requested
- 250 MW
- Service type
- Network resource (NRIS)
- Study phase
- Feasibility Study
- Queue status
- Active
- Entered queue
- 9 September 2022
- Proposed online date
- July 2025
Location
Marker shows the centre of Mchenry County; the queue data does not give exact sites.
Other requests in Mchenry County
- Battery storage project AG2-545, Mchenry CountyBattery storage · 400 MW · in study
- Pleasant Grove SolarSolar · 300 MW · in study
- Battery storage project AG2-544, Mchenry CountyBattery storage · 200 MW · in study
- Solar project AH1-196, Mchenry CountySolar · 150 MW · in study
- Battery storage project AH2-121, Mchenry CountyBattery storage · 100 MW · in study
- Battery storage project AH2-120, Mchenry CountyBattery storage · 100 MW · in study
- Solar + storage project AH2-197, Mchenry CountySolar + storage · 50.0 MW · in study
- Solar project AI1-077, Mchenry CountySolar · 15.8 MW · in study
- McHenry Energy StorageBattery storage · 20.0 MW · built
- Marengo Battery StorageBattery storage · 20.0 MW · built
- Gas project Z2-041, Mchenry CountyGas · 455 MW · withdrawn
- Solar + storage project AE1-198, Mchenry CountySolar + storage · 357 MW · withdrawn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