United States › Grid › Interconnection queues › Connecticut
BATTERY STORAGE · ISO-NEBattery Storage
Battery Storage is a 156 MW battery storage request withdrawn in the ISO-NE interconnection queue, in Fairfield County, Connecticut.
Queue statusWithdrawn / abandoned
- PlanningQueued Feb 2023 (completed)
- Withdrawn / abandonedOct 2025 (project stopped here)
- Consented (not reached)
- Construction (not reached)
- Operating (not reached)
- Closed (not reached)
Request details
- Queue ID
- 1351
- Grid region
- ISO-NE (New England)
- Connection point (POI)
- Owner: UI, Substation: Singer 345 kV
- Location
- Fairfield County, Connecticut
- Technology
- Battery: 156 MW
- Total requested
- 156 MW
- Service type
- Network resource (NRIS)
- Queue status
- Withdrawn
- Entered queue
- 6 February 2023
- Proposed online date
- October 2027
- Withdrawn
- October 2025
Location
No county location in the queue data.
Power plants in Connecticut · Transmission lines in Connecticut
Other requests in Fairfield County
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- PSEG Bridgeport Harbor CCGT ExpansionGas · 510 MW · built
- Bridgeport Energy UprateGas · 84.0 MW · built
- Waterside Power, LLCOther · 74.1 MW · built
- Cos Cob RedevelopmentOther · 45.8 MW · built
- SNEW Summer '03 Temporary GeneratorGas · 19.4 MW · built
- Third Taxing District Units 1, 2 & 3Other · 6.0 MW · built
- Bridgeport Fuel Cell 2Gas · 5.6 MW · built
- Fairfield UniversityGas · 5.0 MW · built
- Combined Cycle UpgradeGas · 4.0 MW · built
- Bridgeport Harbor Unit #5 UprateGas · 0.4 MW · built
- Combined CycleGas · 745 MW · withdrawn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