Johnsonville Mine Metal/Non-Metal
American Materials Company LLC
· Surface
Controlled by
Quikrete Holdings Inc.
Johnsonville,
Florence County,
SC
·
Temporarily Idled
MSHA Mine ID: 3800608
Johnsonville Mine has $8K in proposed MSHA penalties and $0 outstanding across 0 contested dockets, plus health sampling and the full incident record.
Watch this mine
Email me when a new MSHA incident is filed at Johnsonville Mine.
- Fatalities
- 0
- Total incidents
- 0
- Years on record
- —
- Latest incident
- —
Compliance record
MSHA citations since 2000
54
citations
7
significant & substantial
$7,835
proposed penalties
$7,835
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
52
inspections on record
674
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: 674 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.
Johnsonville Mine has $8K in proposed MSHA penalties and $0 outstanding across 0 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.$8K
proposed penalties
$8K
current assessed
$8K
paid to date
$0
outstanding
54 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2022-06-08.
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 | 0 | 0 | 0 | |
| 2025 Q3 | 192 | 0 | 0 | 0.0 |
| 2025 Q2 | 224 | 0 | 0 | 0.0 |
| 2025 Q1 | 192 | 0 | 0 | 0.0 |
| 2024 Q4 | 224 | 0 | 0 | 0.0 |
| 2023 Q1 | 0 | 0 | 0 | |
| 2022 Q4 | 490 | 0 | 0 | 0.0 |
| 2022 Q3 | 1,025 | 0 | 0 | 0.0 |
Show 77 earlier quarters Hide earlier quarters
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2022 Q2 | 3,711 | 1 | 0 | 269.5 |
| 2022 Q1 | 4,064 | 0 | 0 | 0.0 |
| 2021 Q4 | 5,248 | 0 | 0 | 0.0 |
| 2021 Q3 | 3,447 | 0 | 0 | 0.0 |
| 2021 Q2 | 3,264 | 0 | 0 | 0.0 |
| 2021 Q1 | 2,967 | 0 | 0 | 0.0 |
| 2020 Q4 | 3,368 | 0 | 0 | 0.0 |
| 2020 Q3 | 4,524 | 0 | 0 | 0.0 |
| 2020 Q2 | 2,849 | 0 | 0 | 0.0 |
| 2020 Q1 | 3,225 | 1 | 0 | 310.1 |
| 2019 Q4 | 3,076 | 0 | 0 | 0.0 |
| 2019 Q3 | 4,350 | 3 | 0 | 689.7 |
| 2019 Q2 | 4,347 | 0 | 0 | 0.0 |
| 2019 Q1 | 3,486 | 3 | 1 | 860.6 |
| 2018 Q4 | 4,267 | 0 | 0 | 0.0 |
| 2018 Q3 | 4,054 | 3 | 1 | 740.0 |
| 2018 Q2 | 4,308 | 0 | 0 | 0.0 |
| 2018 Q1 | 4,368 | 0 | 0 | 0.0 |
| 2017 Q4 | 3,233 | 0 | 0 | 0.0 |
| 2017 Q3 | 3,610 | 0 | 0 | 0.0 |
| 2017 Q2 | 4,666 | 0 | 0 | 0.0 |
| 2017 Q1 | 2,739 | 0 | 0 | 0.0 |
| 2016 Q4 | 4,034 | 1 | 0 | 247.9 |
| 2016 Q3 | 2,580 | 0 | 0 | 0.0 |
| 2016 Q2 | 2,118 | 0 | 0 | 0.0 |
| 2016 Q1 | 1,134 | 0 | 0 | 0.0 |
| 2015 Q4 | 892 | 1 | 0 | 1121.1 |
| 2015 Q3 | 1,078 | 1 | 1 | 927.6 |
| 2015 Q2 | 574 | 0 | 0 | 0.0 |
| 2015 Q1 | 1,070 | 6 | 1 | 5607.5 |
| 2014 Q4 | 1,055 | 0 | 0 | 0.0 |
| 2014 Q3 | 597 | 0 | 0 | 0.0 |
| 2014 Q2 | 600 | 0 | 0 | 0.0 |
| 2014 Q1 | 1,467 | 0 | 0 | 0.0 |
| 2013 Q4 | 1,148 | 2 | 0 | 1742.2 |
| 2013 Q3 | 806 | 0 | 0 | 0.0 |
| 2013 Q2 | 255 | 0 | 0 | 0.0 |
| 2013 Q1 | 1,255 | 1 | 0 | 796.8 |
| 2012 Q4 | 684 | 0 | 0 | 0.0 |
| 2009 Q2 | 1,042 | 1 | 0 | 959.7 |
| 2009 Q1 | 1,041 | 1 | 0 | 960.6 |
| 2008 Q4 | 1,276 | 0 | 0 | 0.0 |
| 2008 Q3 | 4,155 | 0 | 0 | 0.0 |
| 2008 Q2 | 5,176 | 3 | 0 | 579.6 |
| 2008 Q1 | 6,298 | 0 | 0 | 0.0 |
| 2007 Q4 | 7,295 | 5 | 0 | 685.4 |
| 2007 Q3 | 8,124 | 1 | 0 | 123.1 |
| 2007 Q2 | 7,193 | 0 | 0 | 0.0 |
| 2007 Q1 | 7,079 | 4 | 1 | 565.1 |
| 2006 Q4 | 6,786 | 0 | 0 | 0.0 |
| 2006 Q3 | 7,753 | 4 | 1 | 515.9 |
| 2006 Q2 | 7,222 | 0 | 0 | 0.0 |
| 2006 Q1 | 7,008 | 0 | 0 | 0.0 |
| 2005 Q4 | 5,027 | 2 | 0 | 397.9 |
| 2005 Q3 | 4,153 | 2 | 0 | 481.6 |
| 2005 Q2 | 3,703 | 0 | 0 | 0.0 |
| 2005 Q1 | 2,804 | 0 | 0 | 0.0 |
| 2004 Q4 | 3,030 | 0 | 0 | 0.0 |
| 2004 Q3 | 2,725 | 1 | 0 | 367.0 |
| 2004 Q2 | 2,781 | 1 | 1 | 359.6 |
| 2004 Q1 | 2,650 | 0 | 0 | 0.0 |
| 2003 Q4 | 4,201 | 2 | 0 | 476.1 |
| 2003 Q3 | 3,151 | 0 | 0 | 0.0 |
| 2003 Q2 | 3,520 | 1 | 0 | 284.1 |
| 2003 Q1 | 2,116 | 0 | 0 | 0.0 |
| 2002 Q4 | 3,374 | 0 | 0 | 0.0 |
| 2002 Q3 | 3,390 | 0 | 0 | 0.0 |
| 2002 Q2 | 3,774 | 0 | 0 | 0.0 |
| 2002 Q1 | 3,953 | 0 | 0 | 0.0 |
| 2001 Q4 | 5,847 | 1 | 0 | 171.0 |
| 2001 Q3 | 4,723 | 0 | 0 | 0.0 |
| 2001 Q2 | 5,482 | 0 | 0 | 0.0 |
| 2001 Q1 | 5,323 | 0 | 0 | 0.0 |
| 2000 Q4 | 5,046 | 0 | 0 | 0.0 |
| 2000 Q3 | 4,174 | 0 | 0 | 0.0 |
| 2000 Q2 | 4,442 | 2 | 0 | 450.2 |
| 2000 Q1 | 3,772 | 0 | 0 | 0.0 |
No reportable incidents on file.
MSHA has no recorded reportable accidents for this mine in the current dataset. New reports appear here within a week of being filed.
For insurers, brokers, and safety consultants
The full compliance file on Johnsonville 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.