The Pacific-Ultrapower Chinese Station, located in Jamestown, California, operates under the jurisdiction of the California Independent System Operator within the Western Electricity Coordinating Council (NERC Region). This facility utilizes steam turbine technology and has an operating capacity of 18 megawatts (MW). The plant is managed by Ihi Power Services Corp and is classified as unregulated. The majority ownership is held by Pacific Energy Resources, with Jamestown Energy serving as the owner holding company. The primary fuel source for the plant is biomass. Other owners of the power plant include IHI Corporation.