Mining Incidents

Monon Quarry Metal/Non-Metal

Controlled by Heidelberg Materials AG
Monon, White County, IN  ·  Active
MSHA Mine ID: 1202261

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Fatalities
0
Total incidents
7
Years on record
2001–2024
Latest incident
Feb 2024
Compliance record
MSHA citations since 2001
228
citations
56
significant & substantial
$294,479
proposed penalties
$233,816
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 3,875 0 0 0.0
2025 Q3 1,030 1 0 970.9
2025 Q2 925 0 0 0.0
2025 Q1 1,206 0 0 0.0
2024 Q4 1,271 26 6 20456.3
2024 Q3 3,785 0 0 0.0
2024 Q2 4,312 4 0 927.6
2024 Q1 1,145 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

2024 · 1 incident

February 14, 2024 IN · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator HANDLING OF MATERIALS
Heidelberg Materials Midwest Agg, Inc. · Struck against stationary object

At around 4:45pm eastern time EE was exiting the WA700. As EE was coming down the ladder, EE got right hand caught on a cotter pin that was bent over at the top of the handrail and cut right hand needing 3 stitches.

2019 · 1 incident

October 17, 2019 IN · Metal/Non-Metal outside foreman, leadman HANDLING OF MATERIALS
Hanson Material Service · Struck by... (Not Elsewhere Classified)

A miner sustained a laceration and nondisp fx to the tip of the right long finger. The injured was preparing to replace a hydraulic hose on the WA 700 Front End Loader. While opening an access door EE states EE lost balance allowing the door to open fully catching the tip of the right long finger in a nip point between the cover EE was holding and another cover.

2005 · 1 incident

July 14, 2005 IN · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Hanson Material Service · Over-exertion (Not Elsewhere Classified)

The injured strained his right shoulder when he slipped on the ladder for the primary crusher. Medical treatment did not occur until August 1, 2005.

2004 · 2 incidents

March 12, 2004 IN · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator HANDLING OF MATERIALS
Hanson Material Service · Caught in, under or between a moving and a stationary object

The injured was helping a customer cartage truck driver open a stuck tailgate when the gate broke free crushing his left index finger. the injury consisted of a fractured finger.

February 23, 2004 IN · Metal/Non-Metal electrician, lineman HANDLING OF MATERIALS
Hanson Material Service · Over-exertion (Not Elsewhere Classified)

THE EMPLOYEE WAS HELPING MOVE A TABLE IN THE O.C. LAB ON FEBRUARY 23, 2004, WHEN THE EMPLOYEE TWISTED HIS KNEE. HE WAS EXAMINED AT A HEALTH CLINIC AND WAS RELEASED BACK TO WORK. ON MARCH 16TH THE EMPLOYEE'S KNEE WAS STILL CAUSING HIM PAIN AND AN MRI REVEALED TORN CARTILAGE. THIS INJURY BECAME RECORDABLE ON MARCH 16, 2004 WHEN THE MRI REVEALED TORN CARTILAGE.

2003 · 1 incident

October 21, 2003 IN · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
Hanson Material Service · Struck against stationary object

WHILE SHOVELING UNDER THE JAW CRUSHER, THE EMPLOYEE STRUCK HIS RIGHT LITTLE FINGER ON THE FRAME.

2001 · 1 incident

February 20, 2001 IN · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Hanson Material Service · Over-exertion (Not Elsewhere Classified)

ON FEB. 20, 2001, THE EMPLOYEE STATED HE WAS WORKING IN A KNEELING POSITION AND FELT PAIN IN HIS KNEE WHEN HE STOOD UP. NO MEDICAL ATTENTION WAS RECEIVED UNTIL NOV. 2, 2001 MAKING THIS INJURY A RECORDABLE.