Mining Incidents
Fatality · MSHA Record #220240290001

Haul/Off Road/Coal/Ore/Pit/Quarry/Rock/Rubber Tire Truck Driver fatality at MOBILE CRUSHER #3 FRONTERA MATERIALS (Frontera Materials Inc), TX, January 2, 2024

at 4:46 AM

On January 2, 2024, a haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver was fatally injured in a powered haulage accident at MOBILE CRUSHER #3 FRONTERA MATERIALS (Frontera Materials Inc), TX.

MOBILE CRUSHER #3 FRONTERA MATERIALS · Surface · Metal/Non-Metal
Hidalgo County, TX
Classification POWERED HAULAGE
Type Struck by falling object
Investigator narrative
An over the road truck driver was crushed while trying to unload gravel. Driver was parked in a jackknife position while trying to unload some of the gravel in EE's bed. While attempting to dump, EE's lift cylinder snapped and the trucks trailer fell on top of the driver's side killing the driver. 911 was called immediately and MSHA was called after.
Final MSHA investigation
On January 2, 2024, at 4:46 a.m., Luis Rivera, a 46 year-old customer truck driver with 19 years of over-the-road truck driving experience, died when his truck’s trailer tipped over onto the cab of the truck. Rivera was in the process of unloading excess material from the trailer when the accident occurred.The accident occurred because Rivera did not properly align the truck and trailer prior to raising the trailer to unload the excess material.

Read the full report (PDF)

Findings from MSHA's final investigation report, which supersedes the preliminary narrative above.

Record details
Activity at time of incident
Haulage Or Dump Truck
Subunit / location
STRIP, QUARY, OPEN PIT
Accident type
Struck by falling object
Source of injury
HGHWY ORE CARIER,LRGE TRK
Nature of injury
CRUSHING
Body part affected
HEAD, MULTIPLE PARTS
Total mining experience
0 years
Experience at this mine
0 years
Experience in this job
19 years
Degree of injury
FATALITY

Related fatalities

Same operator

  • April 19, 2021 · Haul/Off Road/Coal/Ore/Pit/Quarry/Rock/Rubber Tire Truck Driver · Frontera Materials Inc, TX

Same classification

  • July 6, 2026 · Utility Man · U.S. Lime Company-St. Clair, OK
  • July 6, 2026 · Haul/Off Road/Coal/Ore/Pit/Quarry/Rock/Rubber Tire Truck Driver · Freeport-McMoRan Morenci Inc., AZ
  • June 26, 2026 · Haul/Off Road/Coal/Ore/Pit/Quarry/Rock/Rubber Tire Truck Driver · Le Claire Investments Inc, IA
  • April 3, 2026 · Section Foreman · Ohio County Coal Resources, Inc., WV
  • January 8, 2026 · Haul/Off Road/Coal/Ore/Pit/Quarry/Rock/Rubber Tire Truck Driver · Ash Grove Cement South Texas LLC, TX

Same year

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Source: US Mine Safety and Health Administration (MSHA) · Document 220240290001 · Mine ID 4104292 Trainer view →