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BATTERY STORAGE · PJMBattery storage project AH2-332, Prince George's County
Battery storage project AH2-332, Prince George's County is a 115 MW battery storage request in interconnection study in the PJM interconnection queue, in Prince George's County, Maryland, connecting to PEPCO.
Queue statusIn planning
- PlanningQueued Mar 2022 (current stage)
- Consented (not yet reached)
- Construction (not yet reached)
- OperatingTarget Dec 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
- AH2-332
- Grid region
- PJM (Mid-Atlantic, Midwest)
- Utility / transmission owner
- PEPCO
- Connection point (POI)
- Talbert 230kV
- Location
- Prince George's County, Maryland
- Technology
- Battery: 115 MW
- Total requested
- 115 MW
- Service type
- Network resource (NRIS)
- Study phase
- Feasibility Study
- Queue status
- Active
- Entered queue
- 10 March 2022
- Proposed online date
- December 2025
Location
Marker shows the centre of Prince George's County; the queue data does not give exact sites.
Other requests in Prince George's County
- Solar + storage project AH1-552, Prince George's CountySolar + storage · 670 MW · in study
- Gas project AH1-744, Prince George's CountyGas · 53.5 MW · in study
- Gas project AH2-269A, Prince George's CountyGas · 45.0 MW · in study
- Solar project AH2-065, Prince George's CountySolar · 2.0 MW · in study
- Keys Energy CenterGas · 736 MW · built
- Keys Energy CenterGas · 64.5 MW · built
- Chalk PointGas · 6.0 MW · built
- Spectrum SolarSolar · 5.6 MW · built
- Other project H20, Prince George's CountyOther · 3.5 MW · built
- Rollins Avenue PhoenixSolar · 2.5 MW · built
- Chalk Point CT 2Gas · 2.0 MW · built
- Mattawoman EnergyGas · 894 MW · withdrawn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