UP train speed
25.4 mph
Tucson, Arizona
No public contactGeneral Repairs, Tank Car Repairs, AAR Certified
City and subdivision only
Tucson, Arizona
Contextual Intelligence
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UP train speed
25.4 mph
UP terminal dwell
19.8 hrs
Latest system-level dwell reading from the operating metrics feed.
UP revenue
$6,150M
Q3 2025 operating ratio 58.7%.
UP top commodity
Containers
62,562 weekly carloads in the latest commodity breakdown.
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Current public status
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Inquiry Target
Tucson, Arizona
Repair Shop · Maintenance Service
Railroads: UP
Boron, Arizona
BNSF
Current public source or verification support is not disclosed on this record.
Flagstaff, Arizona
BNSF
Current public source or verification support is not disclosed on this record.
Tucson, Arizona
The Surface Transportation Board’s Office of Environmental Analysis (OEA) today issued a Final Environmental Assessment (Final EA) for the proposed construction of approximately six miles of new rail line in Mesa, Arizona by Union Pacific Railroad Company (UP). [Click for full press release.]
The STB today announced a unanimous decision finding that the major merger application filed by Union Pacific (UP) and Norfolk Southern (NS) on December 19, 2025 is incomplete. [Click for full press release.]