Granite Construction Company · Fall to the walkway or working surface
employee slipped and fell on their right side of their body
DAYTON MATERIALS Metal/Non-Metal
Granite Construction Company
· Surface
Controlled by
Granite Construction Inc
Dayton,
Lyon County,
NV
·
Active
MSHA Mine ID: 2602412
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- Fatalities
- 0
- Total incidents
- 9
- Years on record
- 2003–2026
- Latest incident
- May 2026
Compliance record
MSHA citations since 2000
177
citations
44
significant & substantial
$76,101
proposed penalties
$44,011
paid to date
Source: MSHA violations data, updated weekly.
Quarterly safety rates
Citations per million employee-hours, as reported to MSHA
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2025 Q4 | 12,252 | 66 | 30 | 5386.9 |
| 2025 Q2 | 290 | 4 | 0 | 13793.1 |
| 2025 Q1 | 290 | 0 | 0 | 0.0 |
| 2024 Q4 | 14,908 | 1 | 0 | 67.1 |
| 2024 Q3 | 384 | 1 | 0 | 2604.2 |
| 2024 Q1 | 11,981 | 0 | 0 | 0.0 |
| 2023 Q3 | 10,040 | 0 | 0 | 0.0 |
| 2023 Q2 | 480 | 1 | 0 | 2083.3 |
Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.
No fatalities recorded at this mine.
Reportable incidents
9 on file2026 · 2 incidents
February 5, 2026
NV · Metal/Non-Metal
laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman
HANDTOOLS (NONPOWERED)
3D Concrete LLC · Over-exertion (Not Elsewhere Classified)
a newly hired laborer for the Dayton pit went to the pit supervisor and informed them that EE had hurt EEs wrist shoveling from the previous day. The employee said that EE was using a shovel to clean off a concrete pad that had build-up on it and the shovel lip caught crack in the concrete, which caused the shovel to stop moving abruptly, which is when EE said the pain occurred.
2025 · 1 incident
November 25, 2025
NV · Metal/Non-Metal
bulldozer operator, universal operator, heavy equipment operator, operating engineer
HANDLING OF MATERIALS
3D Concrete LLC · Caught in, under or between a moving and a stationary object
employee was helping step Eco blocks up for new crusher and got EE's left leg caught between two blocks and hurt both left knee and ankle.
2023 · 3 incidents
November 20, 2023
NV · Metal/Non-Metal
laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman
HANDLING OF MATERIALS
3D Concrete LLC · Caught in, under or between a moving and a stationary object
while employee was helping change screens the employee was loosening 2 bolts to release tension bar and it smashed their left thumb
July 7, 2023
NV · Metal/Non-Metal
maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech
HANDLING OF MATERIALS
3D Concrete LLC · Caught in, under or between a moving and a stationary object
Contractor employee (Kimball Equipment) was reinstalling the wedge into the cone. It wasn't sitting all the way in and the employee reached down to feel why it wasn't. It dropped into place catching EE's left pinky finger, taking the tip of the finger off.
May 9, 2023
NV · Metal/Non-Metal
bulldozer operator, universal operator, heavy equipment operator, operating engineer
POWERED HAULAGE
3D Concrete LLC · Caught in, under or between running or meshing objects
Miner was greasing belt take up/ bearings and roller while belt was running to identify which bearing was squealing and going bad. Miner removed guard to conduct greasing and while greasing the grease line got caught on belt and pulled miner's hand under roller between belt
2018 · 1 incident
August 29, 2018
NV · Metal/Non-Metal
laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman
POWERED HAULAGE
3D Concrete · Struck by flying object
Employee was doing clean up on the ground near crusher and conveyor when a rock rolled and bounced off the head end of the feed conveyor and struck employee in the back. The conveyor was lightly loaded at time. Contusion and hairline fracture to back.
2004 · 1 incident
April 1, 2004
NV · Metal/Non-Metal
warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator
MACHINERY
Dayton Materials LLC · Caught in, under or between a moving and a stationary object
While changing drive a bolt on the cedar rapids 6x20 2 deck wet screen-the plant was locked out tagged out the belt slipped and pinched ee middle finger on his left hand-he was wearing both gloves and safety glasses laceation on middle finger left hand.
2003 · 1 incident
Dayton Materials LLC · Caught in, under or between running or meshing objects
WHILE ATTEMPTING TO TRACK THE OVERHEAD FEED BELT FOR THE WET PLANT, THE EMPLOYEE NOTICED A BUILD-UP ON THE FEED ROLLERS AND ATTEMPTED TO REMOVE THE BUILD-UP BY USING A LADDER OF THE SAFETY FEN CE TO SUPPORT HIMSELF WHILE USING A PUTTY KNIFE TO SCRAPE THE GUIDE PULLEY. CONVEYOR WAS RUNNING AND PULLED HIM IN.