Imperial Solar Energy Center West

The Tenaska Imperial Solar Energy Center West is a 150 megawatt photovoltaic power plant built in Imperial County, California. Construction began in 2014 and full commercial operation was achieved in September 2016. Power is sold to San Diego Gas & Electric on a 25-year agreement.
The project utilizes 1.8 million thin-film photovoltaic modules made of CdTe, designed and manufactured by First Solar and covers an area of. The plant is owned by CSOLAR IV South, LLC, an affiliate of Tenaska.