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BATTERY STORAGE · PJMBattery storage project AH1-564, Winnebago County
Battery storage project AH1-564, Winnebago County is a 150 MW battery storage request in interconnection study in the PJM interconnection queue, in Winnebago County, Illinois, connecting to ComEd.
Queue statusIn planning
- PlanningQueued Mar 2025 (current stage)
- Consented (not yet reached)
- Construction (not yet reached)
- OperatingTarget Jun 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
- AH1-564
- Grid region
- PJM (Mid-Atlantic, Midwest)
- Utility / transmission owner
- ComEd
- Developer
- Rockford Generation, LLC
- Connection point (POI)
- Rockford II 138 kV
- Location
- Winnebago County, Illinois
- Technology
- Battery: 150 MW
- Total requested
- 150 MW
- Service type
- Network resource (NRIS)
- Study phase
- System Impact Study
- Queue status
- Active
- Entered queue
- 12 March 2025
- Proposed online date
- June 2025
Location
Marker shows the centre of Winnebago County; the queue data does not give exact sites.
Other requests in Winnebago County
- Solar project AH2-338, Winnebago CountySolar · 160 MW · in study
- Solar project AG2-516, Winnebago CountySolar · 120 MW · in study
- Rockford I Energy CenterGas · 40.0 MW · built
- Rockford II Energy CenterGas · 20.0 MW · built
- Rockford I Energy CenterGas · 20.0 MW · built
- Rockford II Energy CenterGas · 7.0 MW · built
- Rockford II Energy CenterGas · 6.0 MW · built
- Onshore wind project G902, Winnebago CountyOnshore wind · 1,500 MW · withdrawn
- Onshore wind project G901, Winnebago CountyOnshore wind · 600 MW · withdrawn
- Solar project AH1-234, Winnebago CountySolar · 224 MW · withdrawn
- Solar project AD2-102, Winnebago CountySolar · 200 MW · withdrawn
- Onshore wind project M09_CE28, Winnebago CountyOnshore wind · 200 MW · withdrawn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