Mining Incidents

PLANT #1 Metal/Non-Metal

Controlled by Mark Schildberg
Greenfield, Adair County, IA  ·  Active
MSHA Mine ID: 1302090

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Fatalities
0
Total incidents
11
Years on record
2000–2021
Latest incident
Jun 2021
Compliance record
MSHA citations since 2000
137
citations
23
significant & substantial
$23,296
proposed penalties
$23,258
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 7,283 1 1 137.3
2025 Q3 9,091 1 0 110.0
2025 Q2 9,348 0 0 0.0
2024 Q3 8,845 2 0 226.1
2024 Q2 8,655 0 0 0.0
2024 Q1 6,758 1 0 148.0
2023 Q4 0 0 0
2023 Q3 8,263 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

2021 · 1 incident

June 29, 2021 IA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Schildberg Construction Company Inc · Caught in, under or between a moving and a stationary object

Employee was moving a shaft, when it slipped from hand. Trying to catch with the other hand and mashed finger on hard surface.

2013 · 2 incidents

November 15, 2013 IA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Schildberg Construction Company Inc · Caught in, under or between a moving and a stationary object

Miner went against training and stuck head in pinch point between counterweight and frame of excavator while installing counterweight.

August 23, 2013 IA · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator POWERED HAULAGE
Schildberg Construction Company Inc · Struck by falling object

Employee was working in the hopper of the breaker when the skid loader approached with a drag attachment on the front, the attachment dropped off and struck him.

2007 · 2 incidents

December 13, 2007 IA · Metal/Non-Metal inspector POWERED HAULAGE
Schildberg Construction Company Inc · Caught in, under or between a moving and a stationary object

Door slammed shut on hand. Fractured left ring finger. He was loading truck on trailer, truck shifted and door slammed shut.

2004 · 2 incidents

December 28, 2004 IA · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
Schildberg Construction Company Inc · Struck by... (Not Elsewhere Classified)

Employee was working an un-plugging the hammermill and was int he process of opening the cover. the cover pivole up on hinges. the cever went over center and struck the employee on the right thight causing extersive and severe bruising.

December 28, 2004 IA · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver HANDLING OF MATERIALS
Schildberg Construction Company Inc · Caught in, under or between (Not Elsewhere Classified)

EMPLOYEE EXITED VEHICLE & CLOSED DOOR, DOOR DID NOT LATCH SO HE HELD LATCH WITH RT. HAND & SLAMMED THE DOOR WITH HIS LEFT. THE DOOR CLOSED ON RT. 3RD MIDDLE FINGER CUTTING THE TIP REQUIRING STITCHES.

2002 · 1 incident

2001 · 2 incidents

October 19, 2001 IA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Schildberg Construction Company Inc · Inhalation of radiations, caustics, toxic and noxious substances

APPARENTLY THE EE WAS CLEANING A PAIN SPILL AND REACHED ABOVE HIM TO GET SOME MORE PAPER TOWELS HE KNOCKED OVER A CAN OF DENATURED ALCOHOL. THE CHEMICAL SPILLED ON HIS HEAD AND SHOYELERS. HE W ENT DIRECTLY TO RESTROOM AND WASHED HIS FACE ANDEYES. HE CALLED 911.

September 24, 2001 IA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON

EE WAS CONDUCTING CONT. & RESISTO TEST ON LEAD OUT BINE. WHILE CLIMBING DOWN HIS LEFT FOOT SLIPPED FROM LADDER RUNG CAUSING HIS ANKLE SPRAIN.

2000 · 1 incident

June 19, 2000 IA · Metal/Non-Metal mine manager, mine foreman, mine owner HANDLING OF MATERIALS
Schildberg Construction Company Inc · Over-exertion in pulling or pushing objects

EMPLOYEE WAS HELPING TO REMOVE A TIRE FROM HAUL TRUCK AND WHILE PUSHING ON TIRE HIS BACK POPPED.EMPLOYEE RECEIVED MEDICINE FROM DOCTOR.