The City of Thornton will hold a public hearing regarding the site plan for the proposed Xcel Substation at E. 120th Ave. and Holly St. on Tuesday, June 27 at 7:00 p.m. at City of Thornton City Hall, 9500 Civic Center Drive, Thornton, CO 80229. Comments for or against the project can be made by the public at this time. For more information about the substation, visit