Blenheim Gilboa is a pumped storage hydroelectric facility located in North Blenheim, New York, with an operating capacity of 1165.1 megawatts. The plant is situated within the Northeast Power Coordinating Council (NERC) region and operates under the jurisdiction of the New York Independent System Operator (NYISO). The facility is unregulated and is wholly owned and operated by the Power Authority of the State of New York. Utilizing water as its primary fuel source, Blenheim Gilboa plays a critical role in energy storage and management, contributing to the stability and reliability of the regional power grid.