Mining Incidents

Superior Crusher #2 Metal/Non-Metal

Simon Contractors · Surface
Controlled by Colas S A
Rapid City, Pennington County, SD  ·  Active
MSHA Mine ID: 3901658

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Fatalities
0
Total incidents
2
Years on record
2021–2024
Latest incident
Jan 2024
Compliance record
MSHA citations since 2023
22
citations
1
significant & substantial
$3,676
proposed penalties
$3,676
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 2,737 0 0 0.0
2025 Q3 3,042 0 0 0.0
2025 Q2 3,147 9 0 2859.9
2025 Q1 2,810 3 0 1067.6
2024 Q4 3,204 0 0 0.0
2024 Q3 3,691 0 0 0.0
2024 Q2 2,402 3 1 1249.0
2024 Q1 2,182 0 0 0.0
Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.
No fatalities recorded at this mine.

Reportable incidents

2 on file

2024 · 1 incident

January 25, 2024 SD · Metal/Non-Metal welder (non-shop) MACHINERY
Simon Contractors · Struck by... (Not Elsewhere Classified)

Welder was grinding the hinges off of a tail pulley cover to straighten and replace them when the grinder kicked back and caused a minor laceration their left thumb. The laceration needed stitches resulting in a recordable incident. Employee was wearing all of the required PPE at time of incident.

2021 · 1 incident

December 3, 2021 SD · Metal/Non-Metal master mechanic, foreman, supervisor MACHINERY
Simon Contractors · Struck by rolling or sliding object

rock rolled off the screen and caught right ring finger tip between rock and metal chute edge