Mining Incidents

Hageman Plant: 86 MSHA citations Metal/Non-Metal

Fenton, St Louis County, MO  ·  Active
MSHA Mine ID: 2302289

Hageman Plant has $16K 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
20
Years on record
2006–2024
Latest incident
Oct 2024
Compliance record
MSHA citations since 2005
86
citations
16
significant & substantial
$16,262
proposed penalties
$15,805
paid to date
97% of proposed penalties paid to date, a $457 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2004
61
inspections on record
809
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: 809 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.
Imminent-danger orders
A Section 107(a) order removes miners from an area when an inspector finds an imminent danger. Each order is lifted once the condition is corrected, so this counts orders issued, not orders now in effect.
1
Section 107(a) orders
Most recent order: 2026-05-21.
On record since 2026.
Source: MSHA imminent-danger order records, updated weekly.

Hageman Plant has $16K 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.
$16K
proposed penalties
$16K
current assessed
$16K
paid to date
$0
outstanding
84 assessments are final orders; 1 contested dockets.
Of $723 in penalties contested before the Commission, $266 was upheld in final decisions.
As of the most recent assessment on 2026-05-21.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Violation severity profile
Shares are computed over citations that carry the MSHA gravity and negligence coding; a small share of records are uncoded.
18.8%
significant & substantial
5.9%
high negligence or reckless
18.8%
reasonably likely or greater
45.9%
permanently disabling or fatal if injury occurs
Negligence coding: 0.0% none, 28.2% low, 65.9% moderate, 5.9% high, 0.0% reckless.
Source: MSHA violations gravity and negligence coding, updated weekly.
When citations were contested
Contesting a citation before the Federal Mine Safety and Health Review Commission is a lawful right. These figures state the public outcomes of that process, from MSHA's Contested Violations file.
2 citations taken to the federal commission · 2% of citations on record
  • Settled 2 · 100%
0%
S&S designation survived the contest
Counts a Significant & Substantial citation as surviving when a settlement or judge's decision kept the designation, or the contest was dismissed or defaulted so the citation stands as issued. Vacated and withdrawn citations, and settlements that removed the designation, count against.
of 1 decided S&S contests · industry: 79%
63%
Penalty reduction in decided contests
$723 proposed, $266 after decisions · industry: 39%
Source: MSHA Contested Violations file (public record), updated weekly. A dismissed or defaulted contest leaves the citation standing as issued; a vacated or withdrawn citation is removed from the violation record. Latest contest filed 2025-02-24.
Contested penalties
A reduction or dismissal at the Commission is a lawful outcome of contesting a proposed penalty. Figures are the proposed amount and the amount upheld in the docket's decision.
Largest penalties this mine contested before the Federal Mine Safety and Health Review Commission, with the outcome on record.
Docket Decision Judge Year Proposed / upheld
CENT 2025-0156 Settlement Lewis 2025 $723 → $266
Source: FMSHRC civil penalty dockets and decisions (public record), updated weekly.
Health sampling
A sample is a point in time compliance measurement, not an individual exposure history. These figures describe MSHA sampling records and do not establish causation or personal dose.

Metal and nonmetal contaminants (personal samples)
Many samples are screening measurements of substances with no applicable exposure limit; they are counted as samples but excluded from every over-limit figure. Over-limit shares use only limit-tested samples.

Last sampled: 2024-07-03
0%
of limit-tested samples over the exposure limit
37
samples
4
limit-tested
Most sampled contaminants
  • Respirable dust, <.1mg27
  • Unlisted Particulate, respirable, <1% Qtz5
  • Quartz, respirable, >1% Qtz3
  • Nuisance dust, respirable, <1% Qtz2
Show the individual readings (37)
Date Contaminant Concentration Limit Conc / limit Occupation
2024-07-03 Nuisance dust, respirable, <1% Qtz 0.17 10 0.02 Mechanic
2024-07-03 Nuisance dust, respirable, <1% Qtz 0.2 10 0.02 Cleanup Man
2021-09-14 Respirable dust, <.1mg 0 Front-end Loader Operator
2021-09-14 Respirable dust, <.1mg 0 Rotary Bucket Ex. Operator
2021-09-14 Respirable dust, <.1mg 0 Front-end Loader Operator
2020-11-04 Respirable dust, <.1mg 0 Bulldozer Operator
2020-11-04 Respirable dust, <.1mg 0 Shovel Operator
2020-11-04 Quartz, respirable, >1% Qtz 0.14 Front-end Loader Operator
2017-10-03 Respirable dust, <.1mg 0 Front-end Loader Operator
2017-10-03 Unlisted Particulate, respirable, <1% Qtz 0.21 Front-end Loader Operator
2017-09-06 Respirable dust, <.1mg 0 Front-end Loader Operator
2017-09-06 Respirable dust, <.1mg 0 Backhoe Operator
2016-09-28 Respirable dust, <.1mg 0 Front-end Loader Operator
2016-09-28 Respirable dust, <.1mg 0 Front-end Loader Operator
2016-09-28 Respirable dust, <.1mg 0 Front-end Loader Operator
2012-12-06 Respirable dust, <.1mg 0 Front-end Loader Operator
2012-12-06 Respirable dust, <.1mg 0 Dredge/Barge Operator
2012-12-06 Unlisted Particulate, respirable, <1% Qtz 0.48 Front-end Loader Operator
2012-12-06 Respirable dust, <.1mg 0 Backhoe Operator
2012-07-12 Respirable dust, <.1mg 0 Front-end Loader Operator
2012-07-12 Unlisted Particulate, respirable, <1% Qtz 0.19 Gathering Arm Operator
2011-12-21 Respirable dust, <.1mg 0 Cleanup Man
2011-12-21 Respirable dust, <.1mg 0 Dredge/Barge Operator
2011-12-21 Respirable dust, <.1mg 0 Front-end Loader Operator
2011-12-21 Respirable dust, <.1mg 0 Backhoe Operator
2011-04-20 Respirable dust, <.1mg 0 Front-end Loader Operator
2011-04-20 Respirable dust, <.1mg 0 Dredge/Barge Operator
2011-04-20 Respirable dust, <.1mg 0 Front-end Loader Operator
2010-05-18 Respirable dust, <.1mg 0 Front-end Loader Operator
2010-05-18 Respirable dust, <.1mg 0 Mechanic
2010-05-18 Respirable dust, <.1mg 0 Front-end Loader Operator
2009-04-08 Quartz, respirable, >1% Qtz 0.14 0.53 0.26 Dredge/Barge Operator
2009-04-08 Quartz, respirable, >1% Qtz 0.22 1.25 0.18 Front-end Loader Operator
2009-04-08 Unlisted Particulate, respirable, <1% Qtz 4.17 Building Repair/Maint.
2005-07-13 Respirable dust, <.1mg 0 Utility Man
2005-07-13 Respirable dust, <.1mg 0 Dredge/Barge Operator
2005-07-13 Unlisted Particulate, respirable, <1% Qtz 0.2 Front-end Loader Operator
Source: MSHA respirable dust, quartz, and noise sampling records, updated weekly. Metal/nonmetal contaminant figures come from MSHA's Personal Health Samples and Area Samples files (public record), updated weekly.

Hageman Plant recorded 0.00 reportable injury cases per 100 full-time workers in 2025.

Injury rate, 2025
This rate is reportable injury cases per 100 full-time-equivalent workers per year, computed as 200,000 times cases divided by MSHA operator-reported employee-hours. Cases are injuries MSHA graded degree 01 through 07; accident-only events that hurt no one are excluded, and so are contractor injuries, whose hours do not attach to a single mine. Rates begin in 2000, when quarterly employment reporting starts, and are withheld below 20,000 hours in a year.
0.00
total case rate
0.00
days-away rate
0.000
fatality rate
Below average. The US metal and nonmetal mining average was 1.65 and the all-US-mining average was 1.97 cases per 100 workers.
In Missouri, metal and nonmetal mining averaged 2.13 cases per 100 workers that year.
Under 100,000 employee-hours were reported that year, so a single case moves the rate by two or more. Read the figure as approximate.
Year total case rate days-away fatal
2025 * 0.00 0.00 0.000
2024 * 14.07 7.04 0.000
2023 * 0.00 0.00 0.000
2022 * 12.45 12.45 0.000
2021 * 0.00 0.00 0.000
2020 * 0.00 0.00 0.000
2019 * 4.58 0.00 0.000
2018 * 4.64 4.64 0.000
* Fewer than 100,000 employee-hours that year; the rate is less stable.
Source: injury cases from MSHA accident and injury records; employee-hours from MSHA quarterly employment reports. Rate is cases per 100 full-time-equivalent workers, operator employees only.
Ownership history
  1. Winter Brothers Material Co. 2003 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
Year Employees
2026 22
2025 27
2024 31
2023 29
2022 27
2021 25
2020 22
2019 22
2018 21
2017 23
2016 20
2015 15
2014 16
2013 13
2012 11
2011 11
2010 12
2009 10
2008 10
2007 10
2006 10
2005 8
2004 5
Source: MSHA quarterly employment and production, updated weekly.

Hageman Plant sits in St. Louis County, Missouri, where the Census mining category is 0.1% of county employment.

Local economic context
County figures come from the US Census Bureau's American Community Survey, 5-year pooled estimates, so the 2023 vintage covers 2019 through 2023. The Census category is 'mining, quarrying, and oil and gas extraction', which is broader than MSHA jurisdiction and includes oil and gas workers no mine employs. These figures describe the surrounding county, not this mine, and are not a factor in any specific incident.
St. Louis County, Missouri · Population 996,618
0.1%
Mining share of county employment
$81,340
Median household income
Source: US Census Bureau, American Community Survey 2023 5-year estimates.
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
2026 Q2 12,292 3 2 244.1
2026 Q1 8,884 0 0 0.0
2025 Q4 9,839 1 0 101.6
2025 Q3 11,943 0 0 0.0
2025 Q2 14,595 4 2 274.1
2025 Q1 13,779 0 0 0.0
2024 Q4 14,572 6 0 411.7
2024 Q3 14,812 2 0 135.0
Show 82 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2024 Q2 13,899 0 0 0.0
2024 Q1 13,556 3 0 221.3
2023 Q4 13,966 0 0 0.0
2023 Q3 13,647 0 0 0.0
2023 Q2 14,284 2 0 140.0
2023 Q1 13,538 0 0 0.0
2022 Q4 10,261 3 0 292.4
2022 Q3 12,737 6 0 471.1
2022 Q2 12,972 0 0 0.0
2022 Q1 12,217 1 0 81.9
2021 Q4 13,009 0 0 0.0
2021 Q3 13,070 1 0 76.5
2021 Q2 12,241 0 0 0.0
2021 Q1 10,857 0 0 0.0
2020 Q4 11,781 1 0 84.9
2020 Q3 10,495 0 0 0.0
2020 Q2 10,697 1 0 93.5
2020 Q1 10,849 0 0 0.0
2019 Q4 12,124 2 0 165.0
2019 Q3 11,636 2 2 171.9
2019 Q2 10,536 0 0 0.0
2019 Q1 9,402 3 1 319.1
2018 Q4 10,479 0 0 0.0
2018 Q3 11,214 0 0 0.0
2018 Q2 11,208 2 0 178.4
2018 Q1 10,247 0 0 0.0
2017 Q4 11,442 4 1 349.6
2017 Q3 11,918 3 0 251.7
2017 Q2 11,695 0 0 0.0
2017 Q1 11,962 4 0 334.4
2016 Q4 12,362 0 0 0.0
2016 Q3 11,203 2 0 178.5
2016 Q2 10,643 0 0 0.0
2016 Q1 8,428 0 0 0.0
2015 Q4 6,930 1 0 144.3
2015 Q3 7,330 1 0 136.4
2015 Q2 7,281 0 0 0.0
2015 Q1 6,344 1 0 157.6
2014 Q4 7,648 0 0 0.0
2014 Q3 8,875 1 0 112.7
2014 Q2 7,977 0 0 0.0
2014 Q1 6,880 0 0 0.0
2013 Q4 7,506 1 1 133.2
2013 Q3 7,334 0 0 0.0
2013 Q2 7,021 1 0 142.4
2013 Q1 5,771 0 0 0.0
2012 Q4 5,457 1 1 183.3
2012 Q3 5,309 1 0 188.4
2012 Q2 4,891 0 0 0.0
2012 Q1 5,042 0 0 0.0
2011 Q4 5,332 1 1 187.5
2011 Q3 5,629 0 0 0.0
2011 Q2 5,166 1 1 193.6
2011 Q1 4,495 0 0 0.0
2010 Q4 5,258 0 0 0.0
2010 Q3 5,447 0 0 0.0
2010 Q2 5,012 3 0 598.6
2010 Q1 4,726 2 0 423.2
2009 Q4 4,097 0 0 0.0
2009 Q3 5,718 0 0 0.0
2009 Q2 4,681 1 0 213.6
2009 Q1 3,680 0 0 0.0
2008 Q4 4,623 0 0 0.0
2008 Q3 5,091 0 0 0.0
2008 Q2 4,545 1 1 220.0
2008 Q1 4,900 0 0 0.0
2007 Q4 5,330 4 1 750.5
2007 Q3 4,590 0 0 0.0
2007 Q2 4,515 0 0 0.0
2007 Q1 3,901 0 0 0.0
2006 Q4 4,894 1 0 204.3
2006 Q3 4,208 0 0 0.0
2006 Q2 3,678 0 0 0.0
2006 Q1 3,370 0 0 0.0
2005 Q4 3,176 3 0 944.6
2005 Q3 3,306 2 0 605.0
2005 Q2 3,348 0 0 0.0
2005 Q1 2,112 0 0 0.0
2004 Q4 1,912 0 0 0.0
2004 Q3 2,311 0 0 0.0
2004 Q2 1,104 0 0 0.0
2004 Q1 849 0 0 0.0
No fatalities recorded at this mine.

Reportable incidents

20 on file

2024 · 4 incidents

October 18, 2024 MO · Metal/Non-Metal assayer, geologist, metallurgist, engineer, engineer management SLIP OR FALL OF PERSON
Winter Brothers Material Co. · Over-exertion (Not Elsewhere Classified)

Employee was stepping from the dredge onto the boat when they lost their balance and rolled an ankle.

March 19, 2024 MO · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDTOOLS (NONPOWERED)
Winter Brothers Material Co. · Caught in, under or between a moving and a stationary object

Employee smashed EE's finger between a link and a come-a-long chain when setting down a piece of chain link.

March 18, 2024 MO · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON
Winter Brothers Material Co. · Over-exertion (Not Elsewhere Classified)

Employee slipped when walking down the steps on the plant. The doctors determined on 4/9/2024 that the employee will need surgery, which is scheduled for 4/19/2024.

February 29, 2024 MO · Metal/Non-Metal barge/boat/dredge/towbarge/towboat/leach operator, riverman, deck hand SLIP OR FALL OF PERSON
Winter Brothers Material Co. · Over-exertion (Not Elsewhere Classified)

Employee sprained knee when walking down a ramp on 2/29. EE notified us on 3/4 and went to urgent care and received first aid treatment. Follow-up visit on 3/11 recommended physical therapy.

2022 · 3 incidents

November 28, 2022 MO · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON
Winter Brothers Material Co. · Fall down stairs

Employee was walking up the steps of our main plant for maintenance to hook up a chain when they slipped and fell. Employee hit their right hand during the fall.

August 29, 2022 MO · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON
Winter Brothers Material Co. · Over-exertion (Not Elsewhere Classified)

Fueling a piece of equipment & caught self with left hand/forearm & right hand when EE started to fall off the equipment step when reaching for the fuel tank step. Initial doctor's assessment was that it was a left shoulder sprain. Further assessment on 10/11/22 indicated surgery was necessary. EE will work at full capacity up until surgery on 10/18/22.

July 13, 2022 MO · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON
Winter Brothers Material Co. · Fall to the walkway or working surface

Employee tripped on the concrete ground while getting rubber from under the shelves, injuring the right knee. Employee went to Urgent Care for a medical assessment where the physician noted swelling and reduced movement in the injured right knee. Physician approved returning to work the following week with moderate restrictions.

2019 · 1 incident

2018 · 1 incident

October 17, 2018 MO · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDTOOLS (NONPOWERED)
Winter Brothers Material Co. · Over-exertion in pulling or pushing objects

Tightening bolt on face plate and something pulled or popped in right shoulder.

2017 · 3 incidents

August 31, 2017 MO · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer OTHER
Winter Brothers Material Co. · (Not Elsewhere Classified)

Working on dredge chain, started feeling bad, the scale man called for an ambulance.

August 10, 2017 MO · Metal/Non-Metal assayer, geologist, metallurgist, engineer, engineer management HANDTOOLS (NONPOWERED)
Winter Brothers Material Co. · Struck by flying object

Trying to remove track roller on excavator. Hit it one time with a hammer. A piece broke off and went through my lip and broke my tooth.

March 21, 2017 MO · Metal/Non-Metal assayer, geologist, metallurgist, engineer, engineer management HANDTOOLS (NONPOWERED)
Winter Brothers Material Co. · Struck by... (Not Elsewhere Classified)

While adjusting bearing on a conveyor, a co-worker accidentally hit employee's finger with a hammer.

2016 · 1 incident

March 23, 2016 MO · Metal/Non-Metal assayer, geologist, metallurgist, engineer, engineer management HANDLING OF MATERIALS
Winter Brothers Material Co. · Struck by falling object

Went to wash out crusher, lifted door and door stayed up, then fell back down on hand while washing out.

2009 · 1 incident

2008 · 3 incidents

October 20, 2008 MO · Metal/Non-Metal assayer, geologist, metallurgist, engineer, engineer management HANDTOOLS (NONPOWERED)
Winter Brothers Material Co. · Caught in, under or between a moving and a stationary object

Tightening bolts using breaker bar and socket and pinched finger.

January 3, 2008 MO · Metal/Non-Metal assayer, geologist, metallurgist, engineer, engineer management HANDTOOLS (NONPOWERED)
Winter Brothers Material Co. · Caught in, under or between (Not Elsewhere Classified)

Left index finger was smashed between sledge hammer and pry bar while cleaning tracks on excavator.

2007 · 2 incidents

October 22, 2007 MO · Metal/Non-Metal assayer, geologist, metallurgist, engineer, engineer management OTHER
Winter Brothers Material Co. · Struck by flying object

While switching from welding hood to hard hat, sand fell out of hard hat and blew into left eye.

2006 · 1 incident

November 9, 2006 MO · Metal/Non-Metal assayer, geologist, metallurgist, engineer, engineer management MACHINERY
Winter Brothers Material Co. · Fall to lower level, (Not Elsewhere Classified)

Standing on a 5 gallon bucket while welding and the bucket rolled. He fell off the bucket.