Dear Residents of San Dimas— During times of low humidity, dry vegetation and high winds, Southern California Edison may use Public Safety Power Shutoffs (PSPS) to proactively and temporarily shut off power to keep communities safe and reduce the risk of a fire caused by utility equipment. Due to the risk of extreme weather facing Southern California, residents may experience longer and more extensive PSPS outages, including in areas that historically have not experienced PSPS. To help you stay