Fuel Surcharge Programs

Effective June 1, 2025, Union Pacific will upgrade from ALK Technologies' PC*Miler Rail Version 30.2 software to Version 31.1. Union Pacific will continue to rely on PC*Miler Rail Fuel Surcharge router (FNII) to calculate its fuel surcharge mileage. This new software version incorporates the vendor's system enhancements, Industry Reference File changes and data additions/deletions/changes. This version upgrade will be applicable to UP local and interline prices containing a mileage HDF fuel surcharge.