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Tipton Quarry Metal/Non-Metal

Martin Marietta Materials, Inc. · Surface

Controlled by Martin Marietta Materials Inc

Tipton, Cooper County, MO · Active

MSHA Mine ID: 2301586

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Fatalities: 0
Total incidents: 3
Years on record: 2002–2014
Latest incident: May 2014

Compliance record

MSHA citations since 2000

citations

significant & substantial

$7,178

proposed penalties

$6,298

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	573	0	0	0.0
2025 Q3	538	0	0	0.0
2025 Q2	575	0	0	0.0
2025 Q1	1,331	0	0	0.0
2024 Q4	572	0	0	0.0
2024 Q3	636	0	0	0.0
2024 Q2	677	0	0	0.0
2024 Q1	573	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

3 on file

2014 · 1 incident

May 19, 2014 MO · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDTOOLS (NONPOWERED)

Mertens Construction Company, Inc. · Struck by... (Not Elsewhere Classified)

Employee cut finger while cutting conveyor belt.

2003 · 1 incident

March 13, 2003 MO · Metal/Non-Metal mine manager, mine foreman, mine owner MACHINERY

Prestage Quarries Inc · Caught in, under or between two or more moving objects

EE WAS DRILLING WITH AN AIR TRACK DRILL, DURING THE PROCESS OF OPERATION HE WAS CHANGING DRILL STEEL AND SOMEHOW HIS RIGHT HAND GOT CAUGHT BETWEEN A SPROCKET & ROLLER CHAIN. EE CANNOT RECALL HOW OR WHY HIS HAND GOT NEAR THE SPROCKET. EE'S RIGHT HAND WAS SO SEVERLY INJURED THAT THE DR.'S HAD NO CHOICE BUT TO AMPUTATE ABOVE THE RIGHT WRIST.

2002 · 1 incident

June 7, 2002 MO · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS

Prestage Quarries Inc · Caught in, under or between a moving and a stationary object

EMPLOYEE WAS HELPING OPEN THE DOOR TO THE HAMMERMILL. WHEN SECURING THE DOOR HE GOT HIS FINGERS CAUGHT BETWEEN THE CHAIN AND THE DOOR.