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BATTERY STORAGE · NYISOShallow Seam BESS
Shallow Seam BESS is a 400 MW battery storage request in interconnection study in the NYISO interconnection queue, in Clearfield County, Pennsylvania, connecting to NYSEG.
Queue statusIn planning
- PlanningQueued Sep 2024 (current stage)
- Consented (not yet reached)
- Construction (not yet reached)
- OperatingTarget Mar 2029 (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
- C24-233
- Grid region
- NYISO (New York)
- Utility / transmission owner
- NYSEG
- Developer
- Shallow Seam Energy Storage, LLC
- Connection point (POI)
- Homer City - Mainesburg 345kV Line (L47)
- Location
- Clearfield County, Pennsylvania
- Technology
- Battery: 400 MW
- Total requested
- 400 MW
- Queue status
- Active
- Entered queue
- 22 September 2024
- Proposed online date
- March 2029
Location
Marker shows the centre of Clearfield County; the queue data does not give exact sites.
Power plants in Pennsylvania · Transmission lines in Pennsylvania
Other requests in Clearfield County
- Rogue's WindOnshore wind · 110 MW · agreement signed
- CL-Green AcresSolar · 20.0 MW · agreement signed
- CL- Belsena SolarSolar · 20.0 MW · agreement signed
- Solar project AF2-039, Clearfield CountySolar · 13.5 MW · agreement signed
- Solar project AF2-088, Clearfield CountySolar · 6.5 MW · agreement signed
- Mineral Basin Solar PowerSolar · 402 MW · in study
- Moonlight Flats SolarSolar · 250 MW · in study
- Solar + storage project AI1-039, Clearfield CountySolar + storage · 200 MW · in study
- Kimberlite SolarSolar · 175 MW · in study
- Solar + storage project AH2-267, Clearfield CountySolar + storage · 100 MW · in study
- Solar + storage project AI2-436, Clearfield CountySolar + storage · 20.0 MW · in study
- Solar project AH1-667, Clearfield CountySolar · 18.0 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