Madison ESS (64765_MESS)

Madison ESS is a 4.9 MW battery interconnection project in Somerset, Maine with a current status of operational.

4.9 MWCapacity
OperationalStatus
ISNEMarket
BatteryTechnology

Project facts

Canonical nameMadison ESS
Queue ID64765_MESS
Statusoperational
Source status(OP) Operating
MarketISNE
TechnologyBattery
Capacity4.9 MW
StateMaine
CountySomerset
Point of interconnection
Requested (queue) date
Proposed in-service date
Operational date2019-06-01
Withdrawn date
Developer
Utility / transmission ownerAgilitas Energy, Inc.

What changed

ObservedFieldOld valueNew valueMateriality
2026-08-02new_projectoperationalhigh

Explore related data

Source last checked2026-08-03
Data last materially changed2026-08-03
Page data generated2026-08-27

Provenance: U.S. EIA — Form EIA-860M generator inventory (operating + planned). Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.

Follow this project and get an alert when its status, capacity, developer, or schedule changes.

Start tracking with interXdata