Facilities will be performing routine substation maintenance that will affect power in several buildings and Grizzly Gate beginning Friday, March 20, at 5 p.m., through Sunday, March 22, at 10 p.m. Since Grizzly Gate will be closed, use Blackberry Gate to enter or exit the Lab. https://sites.google.com/lbl.gov/planned-utility-events/planned-maintenance/switchstation-sw-a1-sw-a2