Little Missouri 230 kV Substation (GEN-2024-328)

Little Missouri 230 kV Substation is a 250.0 MW battery interconnection project in Slope, Montana with a current status of withdrawn. It is proposed to connect at Little Missouri 230 kV Substation.

250.0 MWCapacity
WithdrawnStatus
MTMarket
BatteryTechnology

Project facts

Canonical nameLittle Missouri 230 kV Substation
Queue IDGEN-2024-328
Statuswithdrawn
Source statusWITHDRAWN
MarketMT
TechnologyBattery
Capacity250.0 MW
StateMontana
CountySlope
Point of interconnectionLittle Missouri 230 kV Substation
Requested (queue) date2025-03-01
Proposed in-service date2028-01-01
Operational date
Withdrawn date2026-05-21
Developer
Utility / transmission ownerBEPC

What changed

ObservedFieldOld valueNew valueMateriality
2026-07-31new_projectwithdrawnhigh

Explore related data

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

Provenance: Southwest Power Pool — generator interconnection queue. 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