
As Californians crank up the air conditioning during a heat wave, state officials are urging consumers to limit their electricity use to avoid strain on the power grid – and the potential for rolling blackouts.
A California grid operator issued a power grid emergency alert on Monday and renewed calls for people to find ways to conserve electricity use this week during afternoons and evenings to prevent outages. California Independent System Operator, better known as Caiso, provides energy to about 80% of the state.