General

Feasibility of Track Energy Metric

Identifying track locations with rapid degradation potential and derailment risks due to structural failure is important for the railroad industry. Among the tools used to identify degradation are Track Quality Indexes (TQIs), a track geometry-based metric to characterize overall track quality....

Rail Base Corrosion and Cracking Prevention: Phase 2

HQ-2016-1136 (Finalized)

On June 3, 2016, at 12:11 p.m., PDT, a westbound Union Pacific Railroad (UP) loaded petroleum crude oil unit train, ONETU 02, derailed 16 loaded crude oil tank cars on single main track at UP Milepost (MP) 69.3 at Mosier, Oregon. The 16 derailed tank cars were located at positions 19 through 34...

HMG 117 – Sift Proof Packages

defining a Sift Proof Package

HMG 116– Tank Car Overdue for Test

Considerations of a loaded DOT tank car overdue for test

HMG 103 – Train Placement with Specially Equipped Tie Down Vehicles

Considerations of Train Placement with Specially Equipped Tie Down Vehicles

HMG 118 - Spray on Thermal Protection for Tank Cars

Inspections of Spray on Thermal Protection

HMG 105 – Security and Rail Routing

The return of residue package containing a Hazardous Substance

Washington Union Station Expansion Project Public Meeting #4: Handout and Comment Form

Washington Union Station Expansion Project Public Meeting #4: Alternatives Boards

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General