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            HQ-2021-1428
      

      
  Document Series
              Accident Investigations


      
  Author
          Federal Railroad Administration


      
Accident Date
              May 24, 2021

  Accident Type
              Derailment (DRM)

  Railroad Name
              Union Pacific

  Location
              Separ, NMUnited States

  Accident Number
              HQ-2021-1428

  Investigation Status
              Finalized


      Subject
                    Accident Investigations


      
  Keywords
              Union Pacific Railway; Separ, New Mexico; Derailment; 3-Pack Spine Car; Broken Flange; Amtrak Route


      

      
      
              
                  
      
              
  Document
              HQ-2021-1428 Final Packet.pdf (663.56 KB)

      
              On May 24, 2021, at approximately 2:56 a.m., MDT, the Union Pacific Railroad (UP) intermodal train
ZMQLC-23 (Train 1) handling 166 loads, 0 empties, at 9,895 feet and 6,766 trailing tons, derailed 38
intermodal cars while moving west (timetable direction) along the Lordsburg Subdivision at an estimated
speed of 65 mph at Milepost (MP) 1170.1, approximately 22 miles east of Lordsburg, New Mexico, within
Grant County.
      
            
      
      
              Last updated: Monday, May 24, 2021 U.S. DEPARTMENT OF TRANSPORTATION

**Federal Railroad Administration**

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