Willow Creek Energy Storage (70408_WCB)

Willow Creek Energy Storage is a 200.0 MW battery interconnection project in Pawnee, Oklahoma with a current status of active.

200.0 MWCapacity
ActiveStatus
SPAMarket
BatteryTechnology

Project facts

Canonical nameWillow Creek Energy Storage
Queue ID70408_WCB
Statusactive
Source status(U) Under construction, less than or equal to 50 percent complete
MarketSPA
TechnologyBattery
Capacity200.0 MW
StateOklahoma
CountyPawnee
Point of interconnection—
Requested (queue) date—
Proposed in-service date2026-12-01
Operational date—
Withdrawn date—
Developer—
Utility / transmission ownerWillow Creek Energy Storage, LLC

What changed

ObservedFieldOld valueNew valueMateriality
2026-10-02new_project—activehigh

Explore related data

Source last checked2026-10-02
Data last materially changed2026-10-02
Page data generated2026-10-11

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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