Number of electric cars California needs to cut 2030 emissions unclear: 4 million or 7 million?

2018 Kia Niro Plug-In Hybrid charging at Crevier BMW, Santa Ana, California, Dec 2017One of California's largest electricity producers recently published a white paper that analyzed how the state will achieve its 2030 greenhouse-gas targets—and it called into question targets set forth by California regulators. Specifically, Southern California Edison (SCE) said the targeted 4 million electric vehicles isn't nearly enough to...