An empty Union Pacific 'dirty dirt' train heads west through downtown Salt Lake City, bound for a big cleanup project at the site of the former Southern Pacific Bayshore yard in South San Francisc... (more)

Union Pacific's Columbia Junction, UT to Oakland, CA 'dirty dirt' train heads west along the Provo Sub at East Midvale. The train will reload with contaminated soil along the San Francisco Peninsu... (more)