BNSF's 'Longmont Switch' job traditionally has some 1990's era EMD power in the form of SD70MAC's, but with both of those units sidelined in Denver for repairs, ex-BN SD40-2 #1652 got the call for work, along with ex-ATSF B40-8W #528. Seen here switching the north end of North Yard in Fort Collins, CO on a beautiful late winter morning