BNSF westbound stack charging up the east side of Stevens Pass between Winton and Leavenworth.
BNSF 5331 West cranks it up through Mukilteo heading for Seattle. The 3rd unit is (ex-UP SD50 5068) NREX 5068.
BNSF has a lot of locomotive paint schemes going these days. The pre-BNSF merger painted power is still plentiful making for interesting train spotting.
A trio of Oakway SD60's lead this BNSF hotshot out of the west portal of the 8 mile long Cascade Tunnel.