Grand River Dam Authority dedicates Unit 4 at Grand River Energy Center in Oklahoma

The Grand River Dam Authority formally dedicated Unit 4, a $525 million 426-MW natural gas combustion turbine project at the Grand River Energy Center in Oklahoma, developed with Black & Veatch and Mitsubishi Power. The unit reached commercial operation in 2026.

“Unit 4 represents exactly the kind of investment GRDA is committed to making for our customers -- reliable, efficient power that keeps pace with a changing grid.”publicpower.org

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• publicpower.orgGrand River Dam Authority Formally Dedicates Unit 4 at Grand River Energy Center | American Public Power AssociationPaul CiampoliSep 9, 2026

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