ATT Kelvin is a fuel cell power plant located in Irvine, California, operating under the jurisdiction of the California Independent System Operator within the Western Electricity Coordinating Council. With an operating capacity of 1 MW, the facility is managed by Bloom Energy Corporation, which also holds the majority ownership. The plant operates in an unregulated environment, utilizing gas as its primary fuel source. In addition to Bloom Energy Corporation, other owners of the power plant include Naturgy Energy Group SA and Candela Renewables.