| Engine 4554 = EMD 22969, 4/57, 5516-58, SP GP9 5787 > SP 3628 > SP GP9E 3784 > IRTX 1101 > ARCO Petroleum Products 4554 > BP Carson Refinery 4554 > Tesoro Corp. 4554 > Marathon Petroleum Corp. 4554 to now MSTL 4554 for shipment on the Union Pacific to Pacific Coast Recycling. |