Mining Incidents

Plant #8 Metal/Non-Metal

Controlled by Mark Schildberg
Greenfield, Adair County, IA  ·  Active
MSHA Mine ID: 1302178

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Fatalities
0
Total incidents
10
Years on record
2000–2023
Latest incident
Aug 2023
Compliance record
MSHA citations since 2001
112
citations
22
significant & substantial
$29,255
proposed penalties
$28,177
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 5,636 0 0 0.0
2025 Q2 7,677 3 0 390.8
2025 Q1 4,958 0 0 0.0
2024 Q4 5,953 0 0 0.0
2024 Q3 0 0 0
2024 Q2 5,854 2 0 341.6
2023 Q4 0 0 0
2023 Q3 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

10 on file

2023 · 1 incident

August 21, 2023 IA · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver DISORDERS (PHYSICAL AGENTS)

Miner got over heated loading shot

2015 · 1 incident

2011 · 1 incident

June 30, 2011 IA · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator DISORDERS (PHYSICAL AGENTS)

Employee suffered heat exhaustion during work. He missed work starting 7/1/2011. He was released back to work on 7/8/2011.

2010 · 1 incident

November 8, 2010 IA · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver SLIP OR FALL OF PERSON
Schildberg Construction Company Inc · Over-exertion (Not Elsewhere Classified)

Employee began missing 1/24/2011 for surgery on left knee. On November 8, 2010 employee twisted knee, but did not seek treatment at that time. This is the first lost time with this injury. Has not been released for work since surgery.

2009 · 1 incident

September 2, 2009 IA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Schildberg Construction Company Inc · Struck by rolling or sliding object

Employee was removing a receiver hitch from a pickup. The tie bolt rolled off of bumper and cut his thumb. Employee received stitches and was released back to work the same day with no restrictions.

2008 · 2 incidents

July 1, 2008 IA · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver HANDTOOLS (NONPOWERED)
Schildberg Construction Company Inc · Struck by falling object

Employee was digging rock out of the breaker when a rock broke loose and fell on his hand causing bruising. Went to doctor & had x-ray, nothing broken. Did not receive report in office until 7/14/2008

May 12, 2008 IA · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator MACHINERY
Schildberg Construction Company Inc · Struck by... (Not Elsewhere Classified)

While working on hammermill, got cut on right hand. No accident report was filed. When injury healed, he realized there was metal stuck in his hand. He had surgery to remove it on 6/25/08 and was off work until 6/30/08. Missed 3 days of work.

2006 · 1 incident

2004 · 1 incident

January 16, 2004 IA · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDTOOLS (NONPOWERED)
Schildberg Construction Company Inc · Over-exertion (Not Elsewhere Classified)

EMPLOYEE WAS SCRAPING LIME DUST THAT WAS STUCK ON THE INSIDE OF THE MAIN SCREEN BIN. HE STATED THAT HE TWISTED HIS BODY TO REACH A CORNER AND STRAINED HIS BACK.

2000 · 1 incident