Hecate Energy Eastern Ave Energy Center (1115)

Hecate Energy Eastern Ave Energy Center is a 250.0 MW battery interconnection project in Suffolk, Massachusetts with a current status of active. It is proposed to connect at Sta 488 Chelsea 115 kV substation.

250.0 MWCapacity
ActiveStatus
BOSTMarket
BatteryTechnology

Project facts

Canonical nameHecate Energy Eastern Ave Energy Center
Queue ID1115
Statusactive
Source statusA
MarketBOST
TechnologyBattery
Capacity250.0 MW
StateMassachusetts
CountySuffolk
Point of interconnectionSta 488 Chelsea 115 kV substation
Requested (queue) date2021-04-08
Proposed in-service date2027-12-14
Operational date
Withdrawn date
Developer
Utility / transmission ownerISO-NE

Cross-source records

This project is also observed in: Lawrence Berkeley National Laboratory — Queued Up interconnection dataset. interXdata links these source records without double-counting the project.

What changed

ObservedFieldOld valueNew valueMateriality
2026-08-04new_projectactivehigh

Explore related data

Source last checked2026-08-04
Data last materially changed2026-08-04
Page data generated2026-08-27

Provenance: isone-irtt. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.

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