It's no secret that UP utilizes a large amount of former SP power, but rarely are two AC motors found running together without any pure UP power mixed in.
TP&W tunnel motors round the corner with yet more loads of corn for ADM. A rubber mixing plant is off to the left in this heavily industrialized setting.
The TP&W delivers grain loads to ADM. These tunnel motors are finishing their useful lives in service hauling midwestern grain, a little different from their original intent.
Typical West Colton yard power works to assemble another outbound train while a BNSF transfer move awaits its departure towards San Bernardino and points East.