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BATTERY STORAGE · ISO-NEWest Springfield 45 MW BESS
West Springfield 45 MW BESS is a 45.0 MW battery storage request with a signed interconnection agreement in the ISO-NE interconnection queue, in Hampden County, Massachusetts.
Queue statusConsented
- PlanningQueued Jun 2022 (completed)
- ConsentedOct 2024 (current stage)
- Construction (not yet reached)
- OperatingTarget May 2029 (not yet reached)
- Closed (not yet reached)
Request details
- Queue ID
- 1272
- Grid region
- ISO-NE (New England)
- Connection point (POI)
- West Springfield Station, 115kV Bus (existing 8C-3X 140 MVA transformer; position WS#2).
- Location
- Hampden County, Massachusetts
- Technology
- Battery: 45.0 MW
- Total requested
- 45.0 MW
- Service type
- Energy only (ERIS)
- Study phase
- Executed
- Queue status
- Active
- Entered queue
- 8 June 2022
- Agreement signed
- 16 October 2024
- Proposed online date
- May 2029
Location
Marker shows the centre of Hampden County; the queue data does not give exact sites.
Power plants in Massachusetts · Transmission lines in Massachusetts
Other requests in Hampden County
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- Indian River PowerHydro · 1.3 MW · built
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- Combined CycleGas · 837 MW · withdrawn
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- Combined CycleGas · 388 MW · withdrawn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