Improvement Dst No. 4 is a solar power facility located in Bakersfield, California, within the jurisdiction of the Western Electricity Coordinating Council. The plant operates with a capacity of 1.1 megawatts and is integrated into the California Independent System Operator’s power control area. The facility is managed by the Kern County Water Agency, which also serves as the majority owner and holding company. As an unregulated entity, Improvement Dst No. 4 harnesses solar energy, contributing to the region’s renewable energy portfolio and supporting sustainable power generation initiatives.