Union Pacific Railroad
SD70Ms with EMD Split Cooling System
EPA Approved Radiators
UP 4635 First Unit with
EMD's Split Cooling System
UP 4637 Last of the 3 units
released from GMD
Rear view of the new
radiator section on 4637
CP 1682 the oldest unit
built in London keeps
company with the newest
UP 4635-4637 are the first units to be equiped with EMD's new split cooling
system
which is required to meet new EPA polution limits which take effect 2002.
These units were photographed at Canadian Pacific Railways Quebec Street Yard
London Ontario, December 23, 2000