Lockhart I & II are located west of Harper Lake, California. Lockhart I comprises 80 MW located on the former SEGS VIII solar thermal facility that was converted to PV. Lockhart II comprises an additional 80 MW on adjacent disturbed land. The facility also includes a 45 MW 4 hour stand-alone battery storage project. It utilizes an existing gen-tie line that runs to the Kramer Junction substation.