Southern California utility San Diego Gas & Electric (SDG&E) has been on a renewable energy power purchase agreement (PPA) spree of sorts over the last year or so. As with all utilities in the state of California, SDG&E has to ramp up its renewable energy portfolio such that it represents 33% of its total energy distribution by the year 2020. Recent news of more renewable PPAs indicate the utility is well on its way to that goal.
According to SDG&E, it has just signed two contracts that will net it a combined total capacity of up to 237 megawatts (MW) of solar energy. The PPA contracts will allow SDG&E to buy solar generated electricity from the Catalina solar project and Arlington Valley Solar Energy II. Keep reading →