How Two Arizona Microgrids Helped the Macro Grid: A Year in Review

Arizona microgrids

One year and 43 “events” later Arizona Public Service (APS) says it's happy with its foray into microgrids and is ready to build more. But not for the usual reason. The utility turned to its two microgrids 43 times not for backup power, but to help restore frequency within the Western Electricity Coordinating Council (WECC), which manages grid … [Read more...]

Microgrids and Energy Storage Helped Arizona Utility Prevail on Hot & Dark Days

microgrids and energy storage

It’s been a tough year for North American electric grids -- hurricanes, heat, fires, an eclipse. But an Arizona utility is reporting that it did just fine with some help from new microgrids and energy storage. “Driving past a microgrid or energy storage unit, many customers wouldn’t look twice, but those technologies are playing an increasingly … [Read more...]