@StoneEdgeFarm Co-Founder Mac McQuown shares the energy self-sufficient property in Sonoma Valley to a team of visiting solar engineers with Supervisor Susan Gorin. The Stone Edge Farm Micro Grid is an energy self-sustaining “island” of seven solar arrays, at least four types of storage batteries, a utility-grade computer controlling system, even an electrolyzer to split water into its component parts, hydrogen to supply power and oxygen to… well, to breathe. See the entire @sonomanews article on our Facebook page. #SonomaValleyWine #TheRootsRunDeep #solarenergy #microgrid Photo: Robbi Pengelly