May 6: WSU Tri-Cities to confer 372 at commencement May 3, 2017 RICHLAND, Wash. – Washington State University Tri-Cities will confer 372 degrees during its commencement ceremony beginning at 1 p.m. Saturday, May 6, at the Toyota Center, 7000 W. Grandridge Blvd. in Kennewick, Wash.