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BATTERY STORAGE · ISO-NEHecate Energy Eastern Ave Energy Center
Hecate Energy Eastern Ave Energy Center is a 250 MW battery storage request with a signed interconnection agreement in the ISO-NE interconnection queue, in Suffolk County, Massachusetts.
Queue statusConsented
- PlanningQueued Apr 2021 (completed)
- ConsentedSep 2023 (current stage)
- Construction (not yet reached)
- OperatingTarget Nov 2026 (not yet reached)
- Closed (not yet reached)
Request details
- Queue ID
- 1115
- Grid region
- ISO-NE (New England)
- Connection point (POI)
- Sta 488 Chelsea 115 kV substation
- Location
- Suffolk County, Massachusetts
- Technology
- Battery: 250 MW
- Total requested
- 250 MW
- Service type
- Network resource (NRIS)
- Study phase
- Executed
- Queue status
- Active
- Entered queue
- 8 April 2021
- Agreement signed
- 5 September 2023
- Proposed online date
- November 2026
Location
Marker shows the centre of Suffolk County; the queue data does not give exact sites.
Power plants in Massachusetts · Transmission lines in Massachusetts
Other requests in Suffolk County
- Lite Brite Battery StorageBattery storage · 306 MW · agreement signed
- MATEP (Medical Area Total Energy Project)Gas · 42.0 MW · built
- MATEP -3rd CTGGas · 14.1 MW · built
- MATEP (Combined Cycle) IncreaseGas · 1.7 MW · built
- Combined CycleGas · 800 MW · withdrawn
- Combined CycleGas · 800 MW · withdrawn
- Battery StorageBattery storage · 700 MW · withdrawn
- Battery StorageBattery storage · 276 MW · withdrawn
- Gas TurbineOther · 168 MW · withdrawn
- Gas Turbine (Additional Capacity)Other · 29.0 MW · withdrawn
- MATEP - Third CTGGas · 12.5 MW · withdrawn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