Save The Date for USD's Centennial Open House!
Happy 100th Birthday to USD!
We’re proudly celebrating 100 years of service to our communities in 2018. The highlight of our Centennial Year will be our Open House event for the public on Saturday, May 19, 2018, from 10 a.m. to 2 p.m. – we hope you’ll visit us during this family-friendly event to tour the plant, talk to our dedicated employees, and check out activities for kids and kids-at-heart. Mark your calendars! Need directions? Click here.