Mining Incidents

Ferguson Quarry Metal/Non-Metal

Ferguson, Marshall County, IA  ·  Active
MSHA Mine ID: 1300124

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Fatalities
0
Total incidents
11
Years on record
2000–2024
Latest incident
May 2024
Compliance record
MSHA citations since 2000
98
citations
11
significant & substantial
$12,797
proposed penalties
$12,797
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 6,693 1 0 149.4
2025 Q3 4,648 2 1 430.3
2025 Q2 256 0 0 0.0
2025 Q1 799 0 0 0.0
2024 Q4 4,099 0 0 0.0
2024 Q3 8,314 2 0 240.6
2024 Q2 5,969 0 0 0.0
2024 Q1 2,771 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

11 on file

2024 · 1 incident

2023 · 2 incidents

June 7, 2023 IA · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON
Martin Marietta Materials, Inc. · Fall from machine

Employee was loosing a bolt on a hammer attachment mounted to an excavator. Lost EE's balance and fell, fracturing EE's left wrist.

2017 · 2 incidents

August 9, 2017 IA · Metal/Non-Metal electrician, lineman MACHINERY
Martin Marietta Materials, Inc. · Struck by... (Not Elsewhere Classified)

EE was using a cordless drill and a 3/8 drill bit. EE was drilling a hole in a 1/8 inch thick aluminum mounting plate when the drill bit caught causing the drill to grab and twist in EE's hand.

May 25, 2017 IA · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer STEPPING OR KNEELING ON OBJECT
Martin Marietta Materials, Inc. · Struck against stationary object

EE stepped on a board and twisted EE's ankle. After being seen at the doctor's office it was determined that a bone in EE's ankle was broken resulting in restricted duty.

2005 · 1 incident

July 18, 2005 IA · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver POWERED HAULAGE
Martin Marietta Aggregates · Struck against a moving object

EE claims that the brakes failed at the top of the slope leading into the pit. EE was on his way to get his 9th load of the night. EE had conducted pre-shift on the haul unit. The vehicle str4uck the highwall as he attempted to negotiate a curve and ramp leading out of the pit.EE received a laceration to left forehead area and was hospitalized.

2003 · 1 incident

February 19, 2003 IA · Metal/Non-Metal truck driver POWERED HAULAGE
Martin Marietta Aggregates · Caught in, under or between running or meshing objects

EE WAS GREASING NEW PLANT WHEN START UP ALARMS WENT OFF. EE WHO WAS NOT LOCKED OUT, WAS STANDING ON A CONVEYOR WHEN IT STARTED. THE EE WAS KNOCKED DOWN AND CARRIED INTO A CHUTE WHERE HE EXITE D AN 8 1/2"X 30"OPENING ONTO ANOTHER BELT. HE WAS SEEN BY CO-WORKERS AND THE BELT WAS STOPPED.EE SUFFERED BRUISES AND A BROKEN LEFT ARM. EE CLAIMED IT WOULD TAKE TOO MUCH TIME TO LOTO TO

2002 · 3 incidents

November 12, 2002 IA · Metal/Non-Metal truck driver SLIP OR FALL OF PERSON
Martin Marietta Aggregates · Fall from machine

EMPLOYEE WAS EXITING HIS MACK TRUCK WHEN HIS RIGHT FOOT SLIPPED OFF THE TRUCK STEP. THE EE FELL TO THE GROUND, TWISTING HIS RIGHT ANKLE IN THE PROCESS. EE WALKED TO A NEARBY CONTROL HOUSE BEFORE HE NOTICED SWELLING IN HIS RIGHT ANKLE. X RAY EXAMINATION REVEALED THE ANKLE WAS BROKEN.

November 7, 2002 IA · Metal/Non-Metal truck driver HANDLING OF MATERIALS
Martin Marietta Aggregates · Caught in, under or between a moving and a stationary object

EE WAS STANDING AT EMPLOYEE BUILDING DOORWAY WITH HIS LEFT HAND ON THE DOOR JAM. A CO-WORKER ENTERED THE BUILDING THROUGH THE DOOR AND THE EE'S LEFT LITTLE FINGER SLIPPED INTO THE HINGE AND WA S PINCHED OFF AS THE DOOR SLAMMED SHUT. LEFT LITTLE FINGER TIP WAS CRUSHED OFF TO THE FIRST KNUCKLE.

October 28, 2002 IA · Metal/Non-Metal drill helper SLIP OR FALL OF PERSON
Martin Marietta Aggregates · Fall from machine

EE WAS CLIMBING ONTO LOADER. HIS LEFT FOOT WAS ON A STEP AND HIS HANDS ON THE HANDRAILS. HIS LEFT HAND SLIPPED FROM THE HAND RAIL CAUSING HIM TO FALL BACKWARD ONTO HIS RIGHT FOOT TWISTING HIS BACK. INITIAL CHIROPRACTIC DIAGNOSIS FROM EE'S PRIVATED DR. INDICATED COMPRESSED DISKS. FURTHER MEDICAL EXAMINATION DISPORVES THIS INITIAL DIAGNOSIS.

2000 · 1 incident

June 24, 2000 IA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech ELECTRICAL
Martin Marietta Aggregates · Contact with electrical current

DURING THE MORNING WORKPLACE INSPECTION A GROUND FAULT WAS DETECTED IN THE PRIMARY CRUSHER TOWER SYSTEM. IN THE TROUBLE SHOOTING THE PROBLEM THE EMPLOYEE NEGLECTED TO FULLY LOCK OUT ALL POWER SOURCES AND RECEIVED AN ELECTRICAL SHOCK AND BURN TO HIS RIGHT MIDDLE FINGER. HE WAS PULLED FREE OF THE POWER SOURCE AND TAKEN DIRECTLY TO A HOSPITAL.