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Willow Creek Energy Storage

EIA-860M planned generators: (U) Under construction, less than or equal to 50 percent complete (as of 1 Aug 2026)

Stage
Under constructionreported Aug 2026
Value
Not published
Capacity
200 MW
Owner
Willow Creek Energy Storage, LLC
Last checked
14 Nov 2026

Stage timeline

  1. ProposedNot reported
  2. ApprovedNot reported
  3. Under constructionreported Aug 2026
  4. CompleteNot yet

Facts

Type
Dams and power generation (energy storage) · Dams and power generation in Oklahoma
Location
Pawnee County
Municipality
Pawnee County
Province or state
Oklahoma, United States · All of the United States
Estimated completion
Dec 2026 from EIA-860M planned generators

Nearby projects

  • Ripley Energy Center · Dams and power generation · Under construction · about 32 km away
  • Horseshoe Lake · Dams and power generation · Under construction · about 99 km away

Latest updates

Stage history

  1. Under construction EIA-860M planned generators: (U) Under construction, less than or equal to 50 percent complete (as of 1 Aug 2026)

Sources

Licences: US federal government work (public domain). Full credits: Data sources and licences.

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