Mining Incidents

Shamrock Sand & Gravel Metal/Non-Metal

Trenton, Butler County, OH  ·  Intermittent
MSHA Mine ID: 3304011

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Fatalities
0
Total incidents
7
Years on record
2002–2018
Latest incident
Mar 2018
Compliance record
MSHA citations since 2000
85
citations
14
significant & substantial
$14,335
proposed penalties
$13,931
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 607 0 0 0.0
2025 Q3 173 0 0 0.0
2025 Q2 381 0 0 0.0
2025 Q1 500 0 0 0.0
2024 Q4 332 0 0 0.0
2024 Q3 249 0 0 0.0
2024 Q1 951 0 0 0.0
2023 Q3 1,382 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

7 on file

2018 · 1 incident

March 16, 2018 OH · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Martin Marietta Materials Inc. · Struck by... (Not Elsewhere Classified)

The Blade from a Bosch Angle Cutter with Guard on it broke off and hit the workers hand cutting through the safety gloves ee was wearing. Was taken to Medical Facility where ee received 9 stitches.

2013 · 1 incident

March 4, 2013 OH · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Shamrock Materials Inc. · Over-exertion in lifting objects

Miner was attempting to lift 16"X41"X1" piece of AR plate off ground. Plate slipped in left hand causing left arm to hyper extend and strain upper left arm.

2009 · 1 incident

April 8, 2009 OH · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Shamrock Materials Inc. · Struck by... (Not Elsewhere Classified)

Miner was repairing a broken section of cattle fence when a stretched wire whipped back and struck him in the left eye. Miner was taken to hospital where he was prescribed antibiotic eye drops to prevent infection.

2005 · 1 incident

February 22, 2005 OH · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON
Shamrock Materials Inc. · Over-exertion (Not Elsewhere Classified)

WHILE STEPPING DOWN FROM THE PIPE TO GROUND HE FELT A PAIN IN HIS KNEE. THE PIPE WAS APPROX 26" IN DIAMETER

2004 · 2 incidents

June 5, 2004 OH · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator POWERED HAULAGE
Shamrock Materials Inc. · Caught in, under or between a moving and a stationary object

While hoisting a final drive gear box from a pickup truck utilizing an "autocrane" on mechanic's truck, the gear box pivoted and crushed the victim's rt index finger against the bed rail of the pickup truck.

February 13, 2004 OH · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver POWERED HAULAGE
Shamrock Materials Inc. · Struck by flying object

THE INJURED PERSON FRO FOX TOWING WAS STRUCK BY WHINCH ROPE WHILE ATTEMPTING TO RECOVER A 980G FRONT END LOADER WHICH HAD BECOME STUCK. WHILE WINCHING, THE WIRE WINCH ROPE BROKE AND RECOILED BACK AND STRUCK INJURED.

2002 · 1 incident

January 4, 2002 OH · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
Shamrock Materials Inc. · Caught in, under or between (Not Elsewhere Classified)

EE STATED THAT WHILE SETTING A NEW BEARING HOUSING ASSEMBLY INTO PLACE ON THE CONCRETE SAND SCREW, THE HOUSING SLIPPED/FELL 3-4 INCHES CRUSHING FINGER BETWEEN HOUSING AND ANGLE IRON FRAMEWORK ON REAR OF CONCRETE SAND SCREW RESULTING IN A LACERATION. EE WAS WEARING LEATHER WORK GLOVES AT TIME OF INCIDENT.