The Markham facility, located in Locust Grove, Oklahoma, operates under the jurisdiction of the Midwest Reliability Organization within the Southwest Power Pool power control area. This unregulated plant utilizes hydraulic turbine technology, boasting an operating capacity of 128 megawatts. The Grand River Dam Authority serves as both the plant operator and majority owner, ensuring efficient management and operation of the facility. The plant’s primary fuel source is water, aligning with sustainable energy practices and contributing to the region’s renewable energy portfolio.
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