For emergencies, such as downed power lines, call 9-1-1. To report downed trees or other large debris in the roadway, please call the Rancho Cucamonga Police Department’s non-emergency line at (909) 941-1488. Due to the elevated fire risk, Southern California Edison has notified customers of possible Public Safety Power Shutoffs, for more information about PSPS, visit https://www.sce.com/psps.