Motive Power Industries MP2000C 6201 is on lease to the Pacific Harbor Line, a switching railroad that handles traffic in the ports of Los Angeles and Long Beach. On August 4, 2006, MPEX 6201 was found a PHL's Pier B Yard in long Beach, California. This low emmissions locomotive was built by MPI in September 1998 from Southern Pacific SD35 2958 (ex-SP 3103, ex-SP 6951, nee-SP 4828.