Bonny Eagle Energy Storage - Uprate (1104)

Bonny Eagle Energy Storage - Uprate is a 8.0 MW battery interconnection project in York, Maine with a current status of operational. It is proposed to connect at The battery will connect to Brookfield owned 34.5kV bus inside the Bonny Eagle Power station. The Bonny Eagle Power Station 34.5kV bus ties in to the CMP owned Bonny Eagle substation..

8.0 MWCapacity
OperationalStatus
MEMarket
BatteryTechnology

Project facts

Canonical nameBonny Eagle Energy Storage - Uprate
Queue ID1104
Statusoperational
Source statusC
MarketME
TechnologyBattery
Capacity8.0 MW
StateMaine
CountyYork
Point of interconnectionThe battery will connect to Brookfield owned 34.5kV bus inside the Bonny Eagle Power station. The Bonny Eagle Power Station 34.5kV bus ties in to the CMP owned Bonny Eagle substation.
Requested (queue) date2021-03-11
Proposed in-service date
Operational date2023-04-20
Withdrawn date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_projectoperationalhigh

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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