California investor-owned utility Pacific Gas & Electric will buy electricity produced by 300MW of First Solar thin-film modules, under a power purchase agreement (PPA) the company announced Tuesday.

First Solar, based in Tempe, Arizona, had already signed a PPA with Southern California Edison for the other 250MW to be built at the project on federal land in Riverside County, California.

California’s utilities are behind schedule on the state’s 20% by 2010 renewable portfolio standard even as lawmakers prepare to boost the goal to 33% by 2020.

The