Meet the Power Plant Tucked into Garages and Basements

KQED

Each morning after waking up, Ivan Israel Amezcua heads to his kitchen to prepare mate for himself and his husband. He fills a black teapot, sets it on their sleek, flat induction cooktop and presses a button, burning no planet-warming gases in the process. That’s because the home is fully electric and then some. Each appliance is connected to the couple’s phones, as well as a software that can respond to the needs of the larger electricity grid — what energy nerds call a “virtual power plant.”

A typical power plant might make you think of smoke stacks or Homer Simpson juggling a glowing tube of nuclear waste. A virtual power plant is mostly invisible, said Alexandra McGee, a vice president at MCE, a nonprofit energy provider serving Marin, Napa, Solano and Contra Costa counties.

“There’s these small pockets of power tucked into garages or basements or homes and businesses,” McGee said of the distributed appliances that make up the virtual power plant. “It saves MCE money because we’re the ones who are procuring the energy to serve that customer load,” McGee said. “So if collectively we’re shifting everyone out of the more expensive times, then our contracts get cheaper and we can pass along those bill savings for the customers.”

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