SDG&E urges graduates to hold onto balloons to prevent outages Post published:May 22, 2020 Post category:Other San Diego, California https://patch.com/california/san-diego/sdg-e-urges-grads-hold-mylar-balloons Author: Lia Florentine Tags: The West Read more articles Previous PostNew Orleans utility facing drainage system power concerns ahead of Hurricane Season Next PostNational Grid to build new electrical substation