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BATTERY STORAGE · PJMTwin Groves Storage I
Twin Groves Storage I is a 50.0 MW battery storage request with a signed interconnection agreement in the PJM interconnection queue, in Mclean County, Illinois, connecting to ComEd.
Queue statusConsented
- PlanningQueued Mar 2020 (completed)
- Consented (current stage)
- Construction (not yet reached)
- OperatingTarget Jan 2028 (not yet reached)
- Closed (not yet reached)
Request details
- Queue ID
- AF2-252
- Grid region
- PJM (Mid-Atlantic, Midwest)
- Utility / transmission owner
- ComEd
- Connection point (POI)
- Blue Mound 345 kV
- Location
- Mclean County, Illinois
- Technology
- Battery: 50.0 MW
- Total requested
- 50.0 MW
- Service type
- Network resource (NRIS)
- Study phase
- Available studies: Feasibility Study, System Impact Study; Interim/Interconnection Service Agreement: Document Posted
- Queue status
- Active
- Entered queue
- 27 March 2020
- Proposed online date
- January 2028
Location
Marker shows the centre of Mclean County; the queue data does not give exact sites.
Other requests in Mclean County
- Twin Groves Storage IIBattery storage · 50.0 MW · agreement signed
- Surplus; G876/G877Wind + storage · 400 MW · in study
- Onshore wind project J3991, Mclean CountyOnshore wind · 340 MW · in study
- Battery storage project AI1-024, Mclean CountyBattery storage · 300 MW · in study
- Onshore wind project J3681, Mclean CountyOnshore wind · 300 MW · in study
- Dawson SolarSolar · 300 MW · in study
- Battery storage project J4118, Mclean CountyBattery storage · 250 MW · in study
- Battery storage project AI1-023, Mclean CountyBattery storage · 200 MW · in study
- Onshore wind project J3566, Mclean CountyOnshore wind · 198 MW · in study
- Bright Stalk Generating FacilityOnshore wind · 150 MW · in study
- Bright Stalk Generating FacilitySolar · 150 MW · in study
- Surplus; J734Other · 135 MW · in study
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