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Mobile Crusher Metal/Non-Metal

RE Miller and Sons Inc · Surface

Controlled by Rex Leipheimer; John Jeffery

Dillon, Beaverhead County, MT  ·  Intermittent

MSHA Mine ID: 2402123

Mobile Crusher 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

2010

Latest incident

Sep 2010

Compliance record

MSHA citations since 2002

53

citations

10

significant & substantial

$6,259

proposed penalties

$6,259

paid to date

100% of proposed penalties paid to date, a $0 gap.

Source: MSHA violations data, updated weekly.

Inspection activity

MSHA inspections since 2002

34

inspections on record

350

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

Source: MSHA inspections data, updated weekly.

Mobile Crusher 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

53 assessments are final orders; 1 contested dockets.

As of the most recent assessment on 2026-03-17.

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	862	0	0	0.0
2025 Q3	0	0	0
2025 Q2	628	1	1	1592.4
2025 Q1	0	0	0
2024 Q4	461	0	0	0.0
2024 Q3	496	1	0	2016.1
2024 Q2	344	0	0	0.0
2024 Q1	0	0	0

Show 95 earlier quarters Hide earlier quarters

Quarter	Hours worked	Citations	S&S	Per 1M hrs
2023 Q4	373	0	0	0.0
2023 Q3	331	0	0	0.0
2023 Q2	1,879	0	0	0.0
2023 Q1	1,361	0	0	0.0
2022 Q4	751	0	0	0.0
2022 Q3	659	0	0	0.0
2022 Q2	1,600	0	0	0.0
2022 Q1	765	2	0	2614.4
2021 Q4	619	0	0	0.0
2021 Q3	458	0	0	0.0
2021 Q2	883	12	2	13590.0
2021 Q1	1,368	0	0	0.0
2020 Q4	590	0	0	0.0
2020 Q3	791	0	0	0.0
2020 Q2	124	0	0	0.0
2020 Q1	1,822	2	0	1097.7
2019 Q4	1,303	0	0	0.0
2019 Q3	941	1	1	1062.7
2019 Q2	953	0	0	0.0
2019 Q1	1,493	2	0	1339.6
2018 Q4	2,194	0	0	0.0
2018 Q3	803	0	0	0.0
2018 Q2	1,081	0	0	0.0
2018 Q1	736	3	0	4076.1
2017 Q4	891	0	0	0.0
2017 Q3	755	0	0	0.0
2017 Q2	1,398	0	0	0.0
2017 Q1	1,099	1	0	909.9
2016 Q4	1,382	0	0	0.0
2016 Q3	1,200	0	0	0.0
2016 Q2	1,011	0	0	0.0
2016 Q1	2,058	3	0	1457.7
2015 Q4	650	0	0	0.0
2015 Q3	1,646	0	0	0.0
2015 Q2	855	0	0	0.0
2015 Q1	1,671	1	0	598.4
2014 Q4	475	0	0	0.0
2014 Q3	536	3	1	5597.0
2014 Q2	521	0	0	0.0
2014 Q1	524	0	0	0.0
2013 Q4	70	0	0	0.0
2013 Q3	375	0	0	0.0
2013 Q2	1	0	0	0.0
2013 Q1	1,104	0	0	0.0
2012 Q4	668	0	0	0.0
2012 Q3	983	0	0	0.0
2012 Q2	1,174	0	0	0.0
2012 Q1	1,126	0	0	0.0
2011 Q4	317	0	0	0.0
2011 Q3	157	0	0	0.0
2011 Q2	1,588	1	0	629.7
2011 Q1	1,790	0	0	0.0
2010 Q4	622	0	0	0.0
2010 Q3	208	1	0	4807.7
2010 Q2	1,172	0	0	0.0
2010 Q1	1	0	0	0.0
2009 Q4	181	0	0	0.0
2009 Q3	690	2	0	2898.6
2009 Q2	173	0	0	0.0
2009 Q1	140	0	0	0.0
2008 Q4	44	0	0	0.0
2008 Q3	109	0	0	0.0
2008 Q2	213	5	1	23474.2
2008 Q1	364	0	0	0.0
2007 Q4	51	0	0	0.0
2007 Q3	400	0	0	0.0
2007 Q2	75	0	0	0.0
2007 Q1	556	0	0	0.0
2006 Q3	18	0	0	0.0
2006 Q2	135	0	0	0.0
2006 Q1	852	1	1	1173.7
2005 Q4	0	0	0
2005 Q3	0	0	0
2005 Q2	205	1	0	4878.0
2005 Q1	362	0	0	0.0
2004 Q4	0	0	0
2004 Q3	1,400	0	0	0.0
2004 Q2	480	5	2	10416.7
2004 Q1	75	0	0	0.0
2003 Q4	215	1	0	4651.2
2003 Q3	84	0	0	0.0
2003 Q2	446	0	0	0.0
2003 Q1	201	0	0	0.0
2002 Q4	0	0	0
2002 Q3	0	0	0
2002 Q2	0	0	0
2002 Q1	575	2	1	3478.3
2001 Q4	367	0	0	0.0
2001 Q3	28	0	0	0.0
2001 Q2	64	0	0	0.0
2001 Q1	296	0	0	0.0
2000 Q4	26	0	0	0.0
2000 Q3	0	0	0
2000 Q2	172	0	0	0.0
2000 Q1	180	0	0	0.0

No fatalities recorded at this mine.

Reportable incidents

1 on file

2010 · 1 incident

September 28, 2010 MT · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver HANDLING OF MATERIALS

RE Miller and Sons Inc · Struck by... (Not Elsewhere Classified)

Changing screens cut finger.

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The full compliance file on Mobile Crusher

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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