United States › Grid › Interconnection queues › New York
BATTERY STORAGE · NYISOSwiss Valley Energy Storage
Swiss Valley Energy Storage is a 300 MW battery storage request in interconnection study in the NYISO interconnection queue, in Wyoming County, New York, connecting to NYSEG.
Queue statusIn planning
- PlanningQueued Oct 2024 (current stage)
- Consented (not yet reached)
- Construction (not yet reached)
- OperatingTarget Dec 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
- C24-352
- Grid region
- NYISO (New York)
- Utility / transmission owner
- NYSEG
- Developer
- Sawhall Energy Storage LLC
- Connection point (POI)
- Wethersfield 230 kV Substation
- Location
- Wyoming County, New York
- Technology
- Battery: 300 MW
- Total requested
- 300 MW
- Queue status
- Active
- Entered queue
- 15 October 2024
- Proposed online date
- December 2029
Location
Marker shows the centre of Wyoming County; the queue data does not give exact sites.
Other requests in Wyoming County
- Highview SolarSolar · 20.0 MW · in study
- Niagara SolarSolar · 20.0 MW · in study
- Wethersfield 230kVOnshore wind · 126 MW · built
- Wethersfield 230kVOnshore wind · 126 MW · built
- High Sheldon WindfarmOnshore wind · 113 MW · built
- High Sheldon WindfarmOnshore wind · 113 MW · built
- Stony Creek Wind FarmOnshore wind · 92.8 MW · built
- Stony Creek Wind FarmOnshore wind · 92.8 MW · built
- Bliss WindfieldOnshore wind · 72.0 MW · built
- Bliss WindfieldOnshore wind · 72.0 MW · built
- Bliss II WindfieldOnshore wind · 28.5 MW · built
- Bliss II WindfieldOnshore wind · 28.5 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