Argus Cogeneration Plant

The Argus Cogeneration Plant is a coal-fired power station located adjacent to the mineral processing plant in Trona, California. The power station has nameplate capacity of 63 MW and produced 296 GWh of electricity in 2018. It is the last coal-fired power station still operating in California.

Unit 1 was commissioned in 1978 and has a nameplate capacity of 63 MW. Unit 2 was commissioned in January 1991 and had a nameplate capacity of 103 MW before ceasing operations on October 2, 2014.