AdvertisementLike Night And Day: How Two States' Utilities Approach Solar05:37Download AudioResumeJanuary 01, 2016Lauren SommerMolly SamuelfacebookEmailA SolarCity employee installs a solar panel on the roof of a home in Los Angeles in 2014. California's utilities want to pay new solar customers less for their extra electricity and to add new monthly fees. (Bloomberg via Getty Images)