PORT-CEC #1 Metal/Non-Metal

Magruder Limestone Co Inc · Surface

Controlled by Mark Magruder

Lake Ozark, Miller County, MO · Abandoned

MSHA Mine ID: 2302387

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Compliance record

MSHA citations since 2009

citations

significant & substantial

$8,667

proposed penalties

$7,799

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	Per 1M hrs
2025 Q3	0	0
2024 Q1	1,157	2	1728.6
2023 Q4	1,652	0	0.0
2023 Q3	1,471	9	6118.3
2023 Q2	2,139	0	0.0
2023 Q1	2,192	0	0.0
2022 Q4	2,441	0	0.0
2022 Q3	1,927	0	0.0

Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.

No fatalities recorded at this mine.

4 on file

February 26, 2024 MO · Metal/Non-Metal prep plant foreman, supervisor, mill plant supervisor, kiln supervisor HANDTOOLS (NONPOWERED)

Magruder Limestone Co Inc · Over-exertion (Not Elsewhere Classified)

Employee was using a pry bar to lift heavy pieces of steal, the pry bar slipped out, causing over extension of shoulder.

June 22, 2022 MO · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS

Magruder Limestone Co Inc · Caught in, under or between a moving and a stationary object

Right thumb got caught between mounting plates while installing (replacement) speed reducer on #1 stacker

November 4, 2019 MO · Metal/Non-Metal miner, prospector, nec HANDLING OF MATERIALS

Magruder Limestone Co Inc · Struck by... (Not Elsewhere Classified)

Employee placed hand between clamp while repairing a conveyor belt. Clamp swung around and struck right middle finger causing avulsion to fingernail.

May 18, 2015 MO · Metal/Non-Metal prep plant foreman, supervisor, mill plant supervisor, kiln supervisor HANDLING OF MATERIALS

Magruder Limestone Co Inc · Over-exertion in lifting objects

Removing rock from impactor. Lifting a rock that cause the shoulder to pop and cause pain.