International Battery Substation (IBSS) (68611_IBSS)

International Battery Substation (IBSS) is a 40.0 MW battery interconnection project in Anchorage, Alaska with a current status of operational.

40.0 MWCapacity
OperationalStatus
CEAMarket
BatteryTechnology

Project facts

Canonical nameInternational Battery Substation (IBSS)
Queue ID68611_IBSS
Statusoperational
Source status(OP) Operating
MarketCEA
TechnologyBattery
Capacity40.0 MW
StateAlaska
CountyAnchorage
Point of interconnection
Requested (queue) date
Proposed in-service date
Operational date2024-10-01
Withdrawn date
Developer
Utility / transmission ownerChugach Electric Assn 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.

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