United States › Grid › Interconnection queues › Maryland
BATTERY STORAGE · PJMBattery storage project AH2-423, Calvert County
Battery storage project AH2-423, Calvert County is a 180 MW battery storage request in interconnection study in the PJM interconnection queue, in Calvert County, Maryland, connecting to SMECO.
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
- AH2-423
- Grid region
- PJM (Mid-Atlantic, Midwest)
- Utility / transmission owner
- SMECO
- Connection point (POI)
- Sollers 230kV
- Location
- Calvert County, Maryland
- Technology
- Battery: 180 MW
- Total requested
- 180 MW
- Service type
- Network resource (NRIS)
- Study phase
- Feasibility Study
- Queue status
- Active
- Entered queue
- 11 March 2022
- Proposed online date
- December 2025
Location
Marker shows the centre of Calvert County; the queue data does not give exact sites.
Other requests in Calvert County
- Clavert Cliffs 1 and 2Nuclear · 63.0 MW · built
- Calvert Cliffs Units 1 and 2 (f/k/a PJM Queue M04)Nuclear · 28.1 MW · built
- Calvert Cliffs Units 1 and 2 (f/k/a PJM Queue M04)Nuclear · 19.2 MW · built
- Calvert Cliffs Units 1 and 2 (f/k/a PJM Queue M04)Nuclear · 11.1 MW · built
- Chesapeake Beach BESSBattery storage · 1.0 MW · built
- Nuclear project V2-042, Calvert CountyNuclear · 1,640 MW · withdrawn
- Nuclear project Q77, Calvert CountyNuclear · 1,640 MW · withdrawn
- Calvert Cliffs Nuclear Power Plant Unit 3Nuclear · 1,640 MW · withdrawn
- Nuclear project K27, Calvert CountyNuclear · 35.0 MW · withdrawn
- Gas project I05, Calvert CountyGas · 6.0 MW · withdrawn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