Mining Incidents

Mid MO Mining LLC Metal/Non-Metal

Mid MO Mining LLC · Surface
Kingdom City, Mo., Callaway County, MO  ·  Active
MSHA Mine ID: 2302307

Mid MO Mining LLC has $13K in proposed MSHA penalties and $0 outstanding across 1 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
4
Years on record
2009–2025
Latest incident
Jan 2025
Compliance record
MSHA citations since 2005
81
citations
22
significant & substantial
$12,657
proposed penalties
$11,980
paid to date
95% of proposed penalties paid to date, a $677 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2005
72
inspections on record
667
inspection hours
n/a
citations per 100 inspection hours
This rate is recorded citations divided by MSHA inspection hours, per 100 hours. It reflects inspection effort, not mine size or production.
Rate withheld: 667 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Mid MO Mining LLC has $13K in proposed MSHA penalties and $0 outstanding across 1 contested dockets.

Penalty disposition
Differences between proposed and paid penalties reflect both settlements and conference reductions and amounts still owed. Outstanding is the balance currently owed.
$13K
proposed penalties
$12K
current assessed
$12K
paid to date
$0
outstanding
80 assessments are final orders; 1 contested dockets.
As of the most recent assessment on 2026-02-04.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Quarterly safety rates
Citations per million reported employee-hours. Rates begin in 2000, when MSHA's quarterly employment data starts; earlier incidents are counted but cannot be rate-adjusted. Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.
Citations per million employee-hours, as reported to MSHA
Quarter Hours worked Citations S&S Per 1M hrs
2025 Q4 4,971 0 0 0.0
2025 Q3 5,747 2 1 348.0
2025 Q2 4,493 0 0 0.0
2025 Q1 2,819 0 0 0.0
2024 Q4 2,832 1 0 353.1
2024 Q3 4,470 1 1 223.7
2024 Q2 4,698 0 0 0.0
2024 Q1 2,993 1 0 334.1
Show 75 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 3,970 0 0 0.0
2023 Q3 2,835 5 0 1763.7
2023 Q2 3,015 0 0 0.0
2023 Q1 5,971 2 2 335.0
2022 Q4 3,770 8 1 2122.0
2022 Q3 2,885 1 0 346.6
2022 Q2 4,088 0 0 0.0
2022 Q1 3,261 3 1 920.0
2021 Q4 2,024 0 0 0.0
2021 Q3 1,885 2 0 1061.0
2021 Q2 1,426 0 0 0.0
2021 Q1 1,254 1 0 797.4
2020 Q4 2,591 0 0 0.0
2020 Q3 2,248 1 0 444.8
2020 Q2 1,747 1 0 572.4
2020 Q1 709 2 0 2820.9
2019 Q4 2,162 0 0 0.0
2019 Q3 2,116 8 2 3780.7
2019 Q2 2,661 0 0 0.0
2019 Q1 2,156 0 0 0.0
2018 Q4 2,679 0 0 0.0
2018 Q3 2,796 0 0 0.0
2018 Q2 2,657 3 0 1129.1
2018 Q1 605 0 0 0.0
2017 Q4 1,456 0 0 0.0
2017 Q3 1,605 0 0 0.0
2017 Q2 607 0 0 0.0
2017 Q1 2,397 1 1 417.2
2016 Q4 3,401 0 0 0.0
2016 Q3 3,766 0 0 0.0
2016 Q2 2,872 0 0 0.0
2016 Q1 2,707 4 1 1477.7
2015 Q4 3,299 2 2 606.2
2015 Q3 2,959 2 1 675.9
2015 Q2 1,762 0 0 0.0
2015 Q1 876 0 0 0.0
2014 Q4 881 0 0 0.0
2014 Q3 1,450 0 0 0.0
2014 Q2 1,278 4 1 3129.9
2014 Q1 555 0 0 0.0
2013 Q4 703 0 0 0.0
2013 Q3 1,581 0 0 0.0
2013 Q2 1,269 2 1 1576.0
2013 Q1 1,292 0 0 0.0
2012 Q4 1,524 2 0 1312.3
2012 Q3 1,780 0 0 0.0
2012 Q2 2,391 6 4 2509.4
2012 Q1 2,498 0 0 0.0
2011 Q4 2,601 0 0 0.0
2011 Q3 2,688 0 0 0.0
2011 Q2 1,459 0 0 0.0
2011 Q1 1,412 0 0 0.0
2010 Q4 2,140 4 2 1869.2
2010 Q3 1,100 3 1 2727.3
2010 Q2 202 0 0 0.0
2010 Q1 202 0 0 0.0
2009 Q4 202 0 0 0.0
2009 Q3 202 0 0 0.0
2009 Q2 202 0 0 0.0
2009 Q1 182 1 0 5494.5
2008 Q4 182 0 0 0.0
2008 Q3 182 0 0 0.0
2008 Q2 180 0 0 0.0
2008 Q1 180 0 0 0.0
2007 Q4 180 0 0 0.0
2007 Q3 180 0 0 0.0
2007 Q2 180 0 0 0.0
2007 Q1 160 0 0 0.0
2006 Q4 160 1 0 6250.0
2006 Q3 160 0 0 0.0
2006 Q2 160 0 0 0.0
2006 Q1 160 0 0 0.0
2005 Q4 720 1 0 1388.9
2005 Q3 160 0 0 0.0
2005 Q2 10 3 0 300000.0
No fatalities recorded at this mine.

Reportable incidents

4 on file

2025 · 1 incident

January 29, 2025 MO · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver POWERED HAULAGE
Mid MO Mining LLC · Caught in, under or between a moving and a stationary object

Employee was checking fluids on a haul truck. EE was in between the door and haul truck frame when another employee got into a skid steer and backed into the open hood on the haul truck pinning EE in between. Upon evaluation there were no visible cuts or lacerations, the supervisor told EE that EE needed to get medical attention, which EE refused at that time.

2019 · 1 incident

March 21, 2019 MO · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer FIRE
Larry Wolfmeier Trucking, L.L.C. · Inhalation of radiations, caustics, toxic and noxious substances

Trees and brush were being cleared on mine property and burned outdoors. The wind blew a spark to an adjacent location and caught some leaves on fire. Employees immediately got fire extinguishers to extinguish the fire. EE inhaled some smoke that caused some breathing difficulty.

2015 · 1 incident

December 22, 2015 MO · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator IGNITION OR EXPLOSION OF GAS OR DUST
Larry Wolfmeier Trucking, L.L.C. · Contact with hot objects or substances

Because of poor illumination the miner could not see and did not use his flashlight. He used his cigarette lighter and the fuel barrel exploded, causing the miner to be burned. He was taken to a hospital with a trauma center for treatment of burns to his face, arm and hand.

2009 · 1 incident

December 5, 2009 MO · Metal/Non-Metal FIRE
Larry Wolfmeier Trucking, L.L.C. · Accident type, without injuries

Fire started on two trucks parked outside of our Office/Shop Facility and spread to Office/Shop and burned the facility down. Both trucks burned along with another truck parked inside of the Office/Shop. The Office/Shop Facility was a total loss.

For insurers, brokers, and safety consultants

The full compliance file on Mid MO Mining LLC

A dated report covering the 26-year penalty trail, line-item violation pattern, contest and docket posture, rate-normalized peer benchmark, and full fatality history. Delivered as a PDF with the underlying data as CSV.