Mining Incidents

Dredge Chesterfield Metal/Non-Metal

St Louis, St Louis County, MO  ·  Active
MSHA Mine ID: 2300889

Dredge Chesterfield has $9K in proposed MSHA penalties and $0 outstanding across 2 contested dockets, plus health sampling and the full incident record.

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Fatalities
1
Total incidents
1
Years on record
2021
Latest incident
Mar 2021
Compliance record
MSHA citations since 2008
30
citations
9
significant & substantial
$8,988
proposed penalties
$8,981
paid to date
100% of proposed penalties paid to date, a $7 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
60
inspections on record
838
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: 838 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Dredge Chesterfield has $9K in proposed MSHA penalties and $0 outstanding across 2 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.
$9K
proposed penalties
$9K
current assessed
$9K
paid to date
$0
outstanding
29 assessments are final orders; 2 contested dockets.
As of the most recent assessment on 2026-02-18.
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 1,574 0 0 0.0
2025 Q3 1,636 0 0 0.0
2025 Q2 1,614 0 0 0.0
2025 Q1 1,060 0 0 0.0
2024 Q4 1,425 0 0 0.0
2024 Q3 1,465 0 0 0.0
2024 Q2 1,614 0 0 0.0
2024 Q1 1,380 1 0 724.6
Show 96 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 1,502 0 0 0.0
2023 Q3 1,238 0 0 0.0
2023 Q2 1,481 0 0 0.0
2023 Q1 1,418 0 0 0.0
2022 Q4 1,539 0 0 0.0
2022 Q3 1,637 0 0 0.0
2022 Q2 1,510 0 0 0.0
2022 Q1 1,166 1 0 857.6
2021 Q4 1,614 1 1 619.6
2021 Q3 1,639 0 0 0.0
2021 Q2 1,683 0 0 0.0
2021 Q1 1,206 1 0 829.2
2020 Q4 1,852 1 0 540.0
2020 Q3 1,642 0 0 0.0
2020 Q2 1,632 0 0 0.0
2020 Q1 1,453 0 0 0.0
2019 Q4 1,517 0 0 0.0
2019 Q3 1,715 2 1 1166.2
2019 Q2 1,419 0 0 0.0
2019 Q1 1,086 0 0 0.0
2018 Q4 1,296 2 0 1543.2
2018 Q3 1,534 0 0 0.0
2018 Q2 1,468 0 0 0.0
2018 Q1 1,199 1 0 834.0
2017 Q4 1,355 0 0 0.0
2017 Q3 1,338 2 1 1494.8
2017 Q2 1,496 0 0 0.0
2017 Q1 1,319 0 0 0.0
2016 Q4 1,664 0 0 0.0
2016 Q3 1,344 0 0 0.0
2016 Q2 1,427 2 1 1401.5
2016 Q1 1,353 0 0 0.0
2015 Q4 1,566 0 0 0.0
2015 Q3 1,768 1 0 565.6
2015 Q2 1,490 0 0 0.0
2015 Q1 1,051 1 0 951.5
2014 Q4 1,501 0 0 0.0
2014 Q3 1,804 0 0 0.0
2014 Q2 1,773 0 0 0.0
2014 Q1 806 0 0 0.0
2013 Q4 1,522 0 0 0.0
2013 Q3 1,743 0 0 0.0
2013 Q2 1,448 0 0 0.0
2013 Q1 1,316 0 0 0.0
2012 Q4 1,620 0 0 0.0
2012 Q3 1,666 2 1 1200.5
2012 Q2 1,073 0 0 0.0
2012 Q1 912 0 0 0.0
2011 Q4 1,037 1 1 964.3
2011 Q3 1,215 0 0 0.0
2011 Q2 1,300 2 0 1538.5
2011 Q1 617 0 0 0.0
2010 Q4 917 1 0 1090.5
2010 Q3 1,261 0 0 0.0
2010 Q2 991 3 1 3027.2
2010 Q1 414 0 0 0.0
2009 Q4 959 2 1 2085.5
2009 Q3 1,046 1 0 956.0
2009 Q2 978 0 0 0.0
2009 Q1 723 0 0 0.0
2008 Q4 998 0 0 0.0
2008 Q3 1,115 0 0 0.0
2008 Q2 1,091 0 0 0.0
2008 Q1 696 1 0 1436.8
2007 Q4 1,017 0 0 0.0
2007 Q3 1,089 0 0 0.0
2007 Q2 1,153 0 0 0.0
2007 Q1 714 0 0 0.0
2006 Q4 841 0 0 0.0
2006 Q3 1,101 0 0 0.0
2006 Q2 1,052 0 0 0.0
2006 Q1 978 0 0 0.0
2005 Q4 1,066 0 0 0.0
2005 Q3 1,084 0 0 0.0
2005 Q2 1,203 0 0 0.0
2005 Q1 970 0 0 0.0
2004 Q4 1,135 0 0 0.0
2004 Q3 1,173 0 0 0.0
2004 Q2 1,181 0 0 0.0
2004 Q1 663 0 0 0.0
2003 Q4 1,253 0 0 0.0
2003 Q3 1,221 0 0 0.0
2003 Q2 1,156 0 0 0.0
2003 Q1 552 0 0 0.0
2002 Q4 1,041 0 0 0.0
2002 Q3 1,104 0 0 0.0
2002 Q2 1,006 0 0 0.0
2002 Q1 850 0 0 0.0
2001 Q4 1,099 0 0 0.0
2001 Q3 1,420 0 0 0.0
2001 Q2 1,353 0 0 0.0
2001 Q1 924 0 0 0.0
2000 Q4 837 0 0 0.0
2000 Q3 978 0 0 0.0
2000 Q2 1,155 0 0 0.0
2000 Q1 1,036 0 0 0.0

Fatalities at this mine

1 recorded
March 12, 2021 MO · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer Fatality · MACHINERY
Gateway Dredging and Contracting · Struck by... (Not Elsewhere Classified)

Employee was trying to insert a spud pin into a spud before the spud stopped moving. Pin struck victim in the head.

For insurers, brokers, and safety consultants

The full compliance file on Dredge Chesterfield

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.