United States › Grid › Interconnection queues › Massachusetts
BATTERY STORAGE · ISO-NEBear Swamp Unit 1 and 2 Upgrade
Bear Swamp Unit 1 and 2 Upgrade is a 66.0 MW battery storage request with a signed interconnection agreement in the ISO-NE interconnection queue, in Berkshire County, Massachusetts.
Queue statusConsented
- PlanningQueued Jan 2016 (completed)
- ConsentedApr 2018 (current stage)
- Construction (not yet reached)
- OperatingTarget Jan 2023 (not yet reached)
- Closed (not yet reached)
Request details
- Queue ID
- 592
- Grid region
- ISO-NE (New England)
- Connection point (POI)
- GRID 230 kV Bear Swamp substation
- Location
- Berkshire County, Massachusetts
- Technology
- Other Storage: 66.0 MW
- Total requested
- 66.0 MW
- Service type
- Network resource (NRIS)
- Study phase
- Executed
- Queue status
- Active
- Entered queue
- 21 January 2016
- Agreement signed
- 30 April 2018
- Proposed online date
- January 2023
Location
Marker shows the centre of Berkshire County; the queue data does not give exact sites.
Power plants in Massachusetts · Transmission lines in Massachusetts
Other requests in Berkshire County
- Berkshire Wind IncreaseOnshore wind · 4.6 MW · agreement signed
- Battery StorageBattery storage · 290 MW · in study
- Battery StorageBattery storage · 170 MW · in study
- Battery StorageBattery storage · 136 MW · in study
- Bear Swamp Pump Load increaseBattery storage · 333 MW · built
- Bear Swamp Pumping Load IncreaseBattery storage · 333 MW · built
- Altresco Increase (winter)Gas · 193 MW · built
- Hoosac Wind ProjectOnshore wind · 28.5 MW · built
- Berkshire Wind Power ProjectOnshore wind · 15.0 MW · built
- Syncarpha Blandford Solar plus battery storageSolar + storage · 5.0 MW · built
- Bear Swamp Upper Yard substation - NG Western MA Area Cluster StudySolar · 2.5 MW · built
- Glendale Hydroelectric Expansion ProjectHydro · 0.2 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