Hawaii is the place to watch, they just changed utility law to recognize how much their grid use models have changed https://www.solarpowerworldonline.com/2018/

Hawaii is the place to watch, they just changed utility law to recognize how much their grid use models have changed https://www.solarpowerworldonline.com/2018/04/hawaii-reforms-how-electric-utilities-get-paid-opening-options-for-home-solar-and-batteries/ https://www.solarpowerworldonline.com/2018/04/hawaii-reforms... Battery tech is still very immature though, and a significant persistent fire risk if damaged, as is the case with electric vehicles.