Mining Incidents

Holcim Metal/Non-Metal

Mason City, Cerro Gordo County, IA  ·  Intermittent
MSHA Mine ID: 1302412

Holcim has $6K 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
1
Years on record
2023
Latest incident
Sep 2023
Compliance record
MSHA citations since 2010
44
citations
3
significant & substantial
$5,958
proposed penalties
$5,958
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2010
26
inspections on record
235
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: 235 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Holcim has $6K 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.
$6K
proposed penalties
$6K
current assessed
$6K
paid to date
$0
outstanding
43 assessments are final orders; 1 contested dockets.
As of the most recent assessment on 2026-03-25.
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 791 0 0 0.0
2025 Q3 776 0 0 0.0
2025 Q2 815 1 0 1227.0
2025 Q1 491 0 0 0.0
2024 Q4 902 0 0 0.0
2024 Q3 918 0 0 0.0
2024 Q2 811 0 0 0.0
2024 Q1 379 1 0 2638.5
Show 53 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 818 0 0 0.0
2023 Q3 922 1 0 1084.6
2023 Q2 1,239 1 0 807.1
2023 Q1 0 0 0
2022 Q4 814 0 0 0.0
2022 Q3 978 0 0 0.0
2022 Q2 1,133 1 0 882.6
2022 Q1 994 2 0 2012.1
2021 Q4 1,156 0 0 0.0
2021 Q2 1,185 0 0 0.0
2021 Q1 1,017 0 0 0.0
2020 Q4 1,152 2 0 1736.1
2020 Q3 1,395 0 0 0.0
2020 Q2 1,157 0 0 0.0
2020 Q1 966 1 0 1035.2
2019 Q4 1,429 0 0 0.0
2019 Q3 804 0 0 0.0
2019 Q2 1,151 2 0 1737.6
2019 Q1 288 0 0 0.0
2018 Q4 1,140 0 0 0.0
2018 Q3 1,110 0 0 0.0
2018 Q2 496 4 0 8064.5
2018 Q1 212 0 0 0.0
2017 Q4 663 0 0 0.0
2017 Q3 746 0 0 0.0
2017 Q2 548 0 0 0.0
2017 Q1 110 0 0 0.0
2016 Q4 549 3 1 5464.5
2016 Q3 1,131 4 1 3536.7
2016 Q2 863 0 0 0.0
2016 Q1 211 0 0 0.0
2015 Q4 428 0 0 0.0
2015 Q3 906 0 0 0.0
2015 Q2 1,155 2 0 1731.6
2015 Q1 399 0 0 0.0
2014 Q4 1,000 0 0 0.0
2014 Q3 1,322 0 0 0.0
2014 Q2 2,324 2 0 860.6
2014 Q1 556 0 0 0.0
2013 Q4 553 0 0 0.0
2013 Q3 1,216 0 0 0.0
2013 Q2 754 0 0 0.0
2013 Q1 251 0 0 0.0
2012 Q4 1,061 0 0 0.0
2012 Q3 747 0 0 0.0
2012 Q2 647 0 0 0.0
2012 Q1 0 0 0
2011 Q4 560 3 1 5357.1
2011 Q3 696 0 0 0.0
2011 Q2 1,068 0 0 0.0
2011 Q1 190 0 0 0.0
2010 Q4 1,015 4 0 3940.9
2010 Q3 1,036 0 0 0.0
No fatalities recorded at this mine.

Reportable incidents

1 on file

2023 · 1 incident

September 8, 2023 IA · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver HANDLING OF MATERIALS
Charlson Excavating Company Inc · Caught in, under or between a moving and a stationary object

Caught Left Hand in Truck Tailgate.

For insurers, brokers, and safety consultants

The full compliance file on Holcim

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.