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Nemo Quarry LLC Metal/Non-Metal

Nemo Quarry LLC · Surface

Controlled by Ronald Dale Melton

Pittsburg, Hickory County, MO  ·  Active

MSHA Mine ID: 2300741

Nemo Quarry LLC has $31K in proposed MSHA penalties and $0 outstanding across 4 contested dockets, plus health sampling and the full incident record.

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Fatalities

0

Total incidents

2

Years on record

1986–2007

Latest incident

Apr 2007

Compliance record

MSHA citations since 2002

132

citations

28

significant & substantial

$30,746

proposed penalties

$29,182

paid to date

95% of proposed penalties paid to date, a $1,564 gap.

Source: MSHA violations data, updated weekly.

Inspection activity

MSHA inspections since 2001

66

inspections on record

905

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: 905 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.

Source: MSHA inspections data, updated weekly.

Nemo Quarry LLC has $31K in proposed MSHA penalties and $0 outstanding across 4 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.

$31K

proposed penalties

$29K

current assessed

$29K

paid to date

$0

outstanding

130 assessments are final orders; 4 contested dockets.

As of the most recent assessment on 2026-04-29.

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	4,321	0	0	0.0
2025 Q3	4,561	0	0	0.0
2025 Q2	5,221	2	0	383.1
2025 Q1	3,533	0	0	0.0
2024 Q4	4,823	3	0	622.0
2024 Q3	5,287	10	1	1891.4
2024 Q2	5,683	0	0	0.0
2024 Q1	4,667	5	0	1071.4

Show 95 earlier quarters Hide earlier quarters

Quarter	Hours worked	Citations	S&S	Per 1M hrs
2023 Q4	3,711	0	0	0.0
2023 Q3	4,888	4	0	818.3
2023 Q2	4,154	0	0	0.0
2023 Q1	3,559	6	1	1685.9
2022 Q4	4,149	0	0	0.0
2022 Q3	4,494	0	0	0.0
2022 Q2	4,442	8	1	1801.0
2022 Q1	3,866	0	0	0.0
2021 Q4	3,720	7	0	1881.7
2021 Q3	3,451	0	0	0.0
2021 Q2	3,781	0	0	0.0
2021 Q1	3,344	6	1	1794.3
2020 Q4	4,375	0	0	0.0
2020 Q3	3,529	0	0	0.0
2020 Q2	3,719	0	0	0.0
2020 Q1	3,720	6	0	1612.9
2019 Q4	3,518	0	0	0.0
2019 Q3	3,690	3	1	813.0
2019 Q2	3,559	0	0	0.0
2019 Q1	2,613	0	0	0.0
2018 Q4	2,572	2	0	777.6
2018 Q3	2,935	6	4	2044.3
2018 Q2	3,155	0	0	0.0
2018 Q1	2,455	8	4	3258.7
2017 Q4	3,143	0	0	0.0
2017 Q3	2,682	3	2	1118.6
2017 Q2	2,960	0	0	0.0
2017 Q1	2,506	0	0	0.0
2016 Q4	2,414	1	0	414.3
2016 Q3	2,089	0	0	0.0
2016 Q2	2,175	2	1	919.5
2016 Q1	2,013	0	0	0.0
2015 Q4	2,678	2	0	746.8
2015 Q3	2,462	0	0	0.0
2015 Q2	2,743	3	1	1093.7
2015 Q1	1,902	1	0	525.8
2014 Q4	1,582	0	0	0.0
2014 Q3	1,744	0	0	0.0
2014 Q2	1,621	3	1	1850.7
2014 Q1	1,886	0	0	0.0
2013 Q4	1,817	1	0	550.4
2013 Q3	1,875	0	0	0.0
2013 Q2	2,402	3	1	1249.0
2013 Q1	2,338	0	0	0.0
2012 Q4	2,943	2	0	679.6
2012 Q3	2,350	0	0	0.0
2012 Q2	2,453	1	0	407.7
2012 Q1	2,558	0	0	0.0
2011 Q4	1,960	1	0	510.2
2011 Q3	2,424	0	0	0.0
2011 Q2	2,496	1	1	400.6
2011 Q1	2,137	4	1	1871.8
2010 Q4	2,815	0	0	0.0
2010 Q3	2,467	0	0	0.0
2010 Q2	2,352	4	2	1700.7
2010 Q1	1,831	0	0	0.0
2009 Q4	1,613	1	0	620.0
2009 Q3	1,991	0	0	0.0
2009 Q2	2,082	6	2	2881.8
2009 Q1	2,328	0	0	0.0
2008 Q4	2,327	2	0	859.5
2008 Q3	2,519	0	0	0.0
2008 Q2	2,520	2	0	793.7
2008 Q1	2,252	0	0	0.0
2007 Q4	2,670	4	1	1498.1
2007 Q3	3,143	0	0	0.0
2007 Q2	2,431	1	0	411.4
2007 Q1	2,166	0	0	0.0
2006 Q4	2,000	0	0	0.0
2006 Q3	2,080	0	0	0.0
2006 Q2	2,080	0	0	0.0
2005 Q4	2,080	0	0	0.0
2005 Q3	2,080	0	0	0.0
2005 Q2	2,080	0	0	0.0
2005 Q1	2,080	0	0	0.0
2004 Q4	2,080	0	0	0.0
2004 Q3	2,080	0	0	0.0
2004 Q2	2,080	0	0	0.0
2004 Q1	2,080	0	0	0.0
2003 Q4	2,080	0	0	0.0
2003 Q3	2,080	0	0	0.0
2003 Q2	2,080	0	0	0.0
2003 Q1	2,080	0	0	0.0
2002 Q4	2,080	0	0	0.0
2002 Q3	2,080	0	0	0.0
2002 Q2	2,060	2	1	970.9
2002 Q1	2,080	0	0	0.0
2001 Q4	2,080	0	0	0.0
2001 Q3	2,080	0	0	0.0
2001 Q2	2,080	0	0	0.0
2001 Q1	2,080	0	0	0.0
2000 Q4	2,080	0	0	0.0
2000 Q3	2,080	0	0	0.0
2000 Q2	2,080	0	0	0.0
2000 Q1	2,080	0	0	0.0

No fatalities recorded at this mine.

Reportable incidents

2 on file

2007 · 1 incident

April 5, 2007 MO · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech ELECTRICAL

Nemo Sand Gravel and Quarry L.L.C. · Flash burns (electric)

Electrical flash burns on hands, face, & neck. Short at electric box.

1986 · 1 incident

April 19, 1986 MO · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator SLIP OR FALL OF PERSON

Mc Caslin Quarry Company · Fall to lower level, (Not Elsewhere Classified)

STEPPED ON ROCK3OR IN HOLE AND DISLOCATED ANKLE.

For insurers, brokers, and safety consultants

The full compliance file on Nemo Quarry LLC

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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