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BATTERY STORAGE · PJMBattery storage project AI1-166, Cass County
Battery storage project AI1-166, Cass County is a 150 MW battery storage request in interconnection study in the PJM interconnection queue, in Cass County, Michigan, connecting to AEP.
Queue statusIn planning
- PlanningQueued Sep 2022 (current stage)
- Consented (not yet reached)
- Construction (not yet reached)
- OperatingTarget Dec 2028 (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
- AI1-166
- Grid region
- PJM (Mid-Atlantic, Midwest)
- Utility / transmission owner
- AEP
- Connection point (POI)
- Granger - Ontwa 138 kV
- Location
- Cass County, Michigan
- Technology
- Battery: 150 MW
- Total requested
- 150 MW
- Service type
- Network resource (NRIS)
- Study phase
- Feasibility Study
- Queue status
- Active
- Entered queue
- 9 September 2022
- Proposed online date
- December 2028
Location
Marker shows the centre of Cass County; the queue data does not give exact sites.
Other requests in Cass County
- Gemstone SolarSolar · 150 MW · agreement signed
- Solar project J4102, Cass CountySolar · 539 MW · in study
- Cass County SolarSolar + storage · 200 MW · in study
- Solar project AI2-169, Cass CountySolar · 24.0 MW · in study
- Solar project AI2-215, Cass CountySolar · 18.1 MW · in study
- Wingstem Solar Energy FarmSolar · 150 MW · suspended
- Indeck Niles Energy CenterGas · 994 MW · built
- Indeck Niles Energy CenterGas · 91.0 MW · built
- Onshore wind project J1075, Cass CountyOnshore wind · 350 MW · withdrawn
- Onshore wind project J1077, Cass CountyOnshore wind · 250 MW · withdrawn
- Onshore wind project V4-016, Cass CountyOnshore wind · 200 MW · withdrawn
- Solar project AF2-390, Cass CountySolar · 100 MW · withdrawn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