Four diesel spills to water from train locomotives in Mobridge , SD; Wind River Canyon, WY; Williams County, ND; and Minot, ND. Inadequate SPCC Plans for rail yards in Denver, CO; Gavin Yard in Minot, ND;Grand Forks, ND; and Guernsey, WY. Inadequate FRP Plans for rail yards in Denver, CO and Guernsey, WY. Failed two GIUEs at the Denver Yard. See attached spreadsheets for facility location and storage capacities.