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Richardson Mine Metal/Non-Metal

Controlled by Quikrete Holdings Inc.
Brittons Neck, Marion County, SC  ·  Active
MSHA Mine ID: 3800719

Richardson Mine has $6K in proposed MSHA penalties and $280 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
2016
Latest incident
Oct 2016
Compliance record
MSHA citations since 2008
40
citations
5
significant & substantial
$6,245
proposed penalties
$5,965
paid to date
96% of proposed penalties paid to date, a $280 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2008
48
inspections on record
550
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: 550 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Richardson Mine has $6K in proposed MSHA penalties and $280 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
$280
outstanding
40 assessments are final orders; 1 contested dockets.
As of the most recent assessment on 2026-03-03.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
See also the operator's enforcement record
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 6,553 0 0 0.0
2025 Q3 7,053 0 0 0.0
2025 Q2 6,621 0 0 0.0
2025 Q1 6,263 0 0 0.0
2024 Q4 6,916 0 0 0.0
2024 Q3 6,795 1 0 147.2
2024 Q2 6,753 0 0 0.0
2024 Q1 6,274 1 0 159.4
Show 63 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 7,260 0 0 0.0
2023 Q3 7,071 0 0 0.0
2023 Q2 7,076 1 0 141.3
2023 Q1 8,493 0 0 0.0
2022 Q4 10,318 0 0 0.0
2022 Q3 10,205 0 0 0.0
2022 Q2 6,864 0 0 0.0
2022 Q1 5,658 0 0 0.0
2021 Q4 5,056 0 0 0.0
2021 Q3 5,629 0 0 0.0
2021 Q2 5,375 0 0 0.0
2021 Q1 5,658 2 0 353.5
2020 Q4 5,258 0 0 0.0
2020 Q3 3,494 0 0 0.0
2020 Q2 3,941 3 0 761.2
2020 Q1 6,039 0 0 0.0
2019 Q4 6,267 4 0 638.3
2019 Q3 4,997 0 0 0.0
2019 Q2 4,133 1 0 242.0
2019 Q1 4,720 0 0 0.0
2018 Q4 5,826 1 1 171.6
2018 Q3 4,263 3 0 703.7
2018 Q2 4,260 0 0 0.0
2018 Q1 4,829 0 0 0.0
2017 Q4 3,377 0 0 0.0
2017 Q3 4,147 0 0 0.0
2017 Q2 5,031 2 0 397.5
2017 Q1 3,970 0 0 0.0
2016 Q4 3,930 2 0 508.9
2016 Q3 3,308 1 0 302.3
2016 Q2 3,125 0 0 0.0
2016 Q1 3,215 0 0 0.0
2015 Q4 3,163 1 0 316.2
2015 Q3 2,214 7 4 3161.7
2015 Q2 2,115 0 0 0.0
2015 Q1 1,846 1 0 541.7
2014 Q4 2,129 0 0 0.0
2014 Q3 2,039 0 0 0.0
2014 Q2 2,405 1 0 415.8
2014 Q1 1,504 2 0 1329.8
2013 Q4 1,592 0 0 0.0
2013 Q3 1,505 0 0 0.0
2013 Q2 1,456 0 0 0.0
2013 Q1 1,448 0 0 0.0
2012 Q4 1,468 0 0 0.0
2012 Q3 1,526 0 0 0.0
2012 Q2 1,452 0 0 0.0
2012 Q1 1,274 0 0 0.0
2011 Q4 1,249 1 0 800.6
2011 Q3 1,200 0 0 0.0
2011 Q2 1,182 0 0 0.0
2011 Q1 1,151 1 0 868.8
2010 Q4 1,155 0 0 0.0
2010 Q3 1,328 1 0 753.0
2010 Q2 1,179 0 0 0.0
2010 Q1 1,064 0 0 0.0
2009 Q4 1,704 0 0 0.0
2009 Q3 1,614 0 0 0.0
2009 Q2 1,518 1 0 658.8
2009 Q1 1,453 0 0 0.0
2008 Q4 1,850 0 0 0.0
2008 Q3 1,994 1 0 501.5
2008 Q2 323 0 0 0.0
No fatalities recorded at this mine.

Reportable incidents

1 on file

2016 · 1 incident

October 16, 2016 SC · Metal/Non-Metal barge/boat/dredge/towbarge/towboat/leach operator, riverman, deck hand HANDLING OF MATERIALS
American Materials Company, LLC · Struck against stationary object

EE was passing air tank to other EE on dredge and 1/4 inch piece of metal lodged into EE's left pinky finger, requiring ER to remove metal and 2 stitches.

For insurers, brokers, and safety consultants

The full compliance file on Richardson Mine

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.

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