United States › Grid › Interconnection queues › Maryland
BATTERY STORAGE · PJMBattery storage project AI2-457, Charles County
Battery storage project AI2-457, Charles County is a 1,122 MW battery storage request in interconnection study in the PJM interconnection queue, in Charles County, Maryland, connecting to PEPCO.
Queue statusIn planning
- PlanningQueued Mar 2023 (current stage)
- Consented (not yet reached)
- Construction (not yet reached)
- OperatingTarget Oct 2027 (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
- AI2-457
- Grid region
- PJM (Mid-Atlantic, Midwest)
- Utility / transmission owner
- PEPCO
- Connection point (POI)
- Morgantown 230 kV
- Location
- Charles County, Maryland
- Technology
- Battery: 1,122 MW
- Total requested
- 1,122 MW
- Service type
- Network resource (NRIS)
- Study phase
- Feasibility Study
- Queue status
- Active
- Entered queue
- 11 March 2023
- Proposed online date
- October 2027
Location
Marker shows the centre of Charles County; the queue data does not give exact sites.
Other requests in Charles County
- Battery storage project AH2-265, Charles CountyBattery storage · 200 MW · in study
- Solar project AG2-618, Charles CountySolar · 110 MW · in study
- Solar project AH2-266, Charles CountySolar · 25.0 MW · in study
- Charles County Solar ISolar · 20.0 MW · suspended
- Charles County Solar IISolar · 20.0 MW · suspended
- St. Charles Combined Cycle FacilityGas · 725 MW · built
- Morgantown Units 1 & 2Gas · 80.0 MW · built
- CPV MarylandGas · 75.0 MW · built
- St. Charles Combined Cycle FacilityGas · 60.0 MW · built
- Ripley SolarSolar · 27.5 MW · built
- Other project AF2-152, Charles CountyOther · 2.0 MW · built
- Other project AF2-153, Charles CountyOther · 2.0 MW · built
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