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United States › Grid › Interconnection queues › Massachusetts

BATTERY STORAGE · ISO-NE

Battery Storage

Battery Storage is a 204 MW battery storage request with a signed interconnection agreement in the ISO-NE interconnection queue, in Worcester County, Massachusetts.

Queue statusConsented
  1. PlanningQueued Oct 2022 (completed)
  2. ConsentedFeb 2025 (current stage)
  3. Construction (not yet reached)
  4. OperatingTarget Nov 2027 (not yet reached)
  5. Closed (not yet reached)

Request details

Queue ID
1320
Grid region
ISO-NE (New England)
Connection point (POI)
National Grid 115KV Line R144 between Millbury No. 2 and Woonsocket substations - approximately 5.8 circuit miles from Woonsocket substation.
Location
Worcester County, Massachusetts
Technology
Battery: 204 MW
Total requested
204 MW
Service type
Network resource (NRIS)
Study phase
Executed
Queue status
Active
Entered queue
7 October 2022
Agreement signed
28 February 2025
Proposed online date
November 2027

Location

Marker shows the centre of Worcester County; the queue data does not give exact sites.

Power plants in Massachusetts · Transmission lines in Massachusetts

Other requests in Worcester County

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