In May, the California Energy Commission (CEC) unanimously approved rules requiring virtually all new residential homes built in the state to be fitted with rooftop solar panels. The new rules will apply from 2020. positive.news/2018/environme…
In May, the California Energy Commission (CEC) unanimously approved rules requiring virtually all new residential homes built in the state to be fitted with rooftop solar panels. The new rules will apply from 2020. positive.news/2018/environme…