When heat waves hit California this month, grid operators asked customers to conserve power. And that strategy worked to prevent major blackouts. But experts say that solution is not sustainable in the long run. POLITICO’s Catherine Morehouse breaks down the crucial questions facing grid operators on the demand side and how it could impact customers. Plus,    Josh Siegel is an energy reporter for POLITICO.  Catherine Morehouse is an energy reporter for POLITICO.  Nirmal Mulaikal is a POLITICO audio host-producer.  Raghu Manavalan is a senior editor for POLITICO audio. Jenny Ament is the executive producer of POLITICO’s audio department. Learn more about your ad choices. Visit megaphone.fm/adchoices