Mining Incidents

KEM Gravel Pit: 19 MSHA citations Metal/Non-Metal

KEM Ready Mix Inc · Surface
Controlled by Keith E Martin
Nye, Stillwater County, MT  ·  Abandoned
MSHA Mine ID: 2402062

KEM Gravel Pit has $2K 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
0
Years on record
Latest incident
Compliance record
MSHA citations since 2002
19
citations
4
significant & substantial
$2,451
proposed penalties
$2,319
paid to date
95% of proposed penalties paid to date, a $132 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2001
29
inspections on record
262
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: 262 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

KEM Gravel Pit has $2K 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.
$2K
proposed penalties
$2K
current assessed
$2K
paid to date
$0
outstanding
19 assessments are final orders; 1 contested dockets.
Of $380 in penalties contested before the Commission, $248 was upheld in final decisions.
As of the most recent assessment on 2023-09-12.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Violation severity profile
Shares are computed over citations that carry the MSHA gravity and negligence coding; a small share of records are uncoded.
21.1%
significant & substantial
0.0%
high negligence or reckless
21.1%
reasonably likely or greater
42.1%
permanently disabling or fatal if injury occurs
Negligence coding: 0.0% none, 42.1% low, 57.9% moderate, 0.0% high, 0.0% reckless.
Source: MSHA violations gravity and negligence coding, updated weekly.
When citations were contested
Contesting a citation before the Federal Mine Safety and Health Review Commission is a lawful right. These figures state the public outcomes of that process, from MSHA's Contested Violations file.
2 citations taken to the federal commission · 11% of citations on record
  • Settled 2 · 100%
100%
S&S designation survived the contest
Counts a Significant & Substantial citation as surviving when a settlement or judge's decision kept the designation, or the contest was dismissed or defaulted so the citation stands as issued. Vacated and withdrawn citations, and settlements that removed the designation, count against.
of 2 decided S&S contests · industry: 79%
35%
Penalty reduction in decided contests
$380 proposed, $248 after decisions · industry: 39%
Source: MSHA Contested Violations file (public record), updated weekly. A dismissed or defaulted contest leaves the citation standing as issued; a vacated or withdrawn citation is removed from the violation record. Latest contest filed 2010-07-08.
Contested penalties
A reduction or dismissal at the Commission is a lawful outcome of contesting a proposed penalty. Figures are the proposed amount and the amount upheld in the docket's decision.
Largest penalties this mine contested before the Federal Mine Safety and Health Review Commission, with the outcome on record.
Docket Decision Judge Year Proposed / upheld
WEST 2010-1520M Settlement 2010 $380 → $248
Source: FMSHRC civil penalty dockets and decisions (public record), updated weekly.
Ownership history
  1. KEM Ready Mix Inc 1994 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
Year Employees
2025 0
2024 0
2023 1
2022 1
2021 1
2020 1
2019 1
2018 1
2017 1
2016 1
2015 1
2014 1
2013 1
2012 1
2011 1
2010 2
2009 2
2008 2
2007 2
2006 3
2005 2
2004 2
2003 2
2002 2
2001 2
2000 2
Source: MSHA quarterly employment and production, updated weekly.

KEM Gravel Pit sits in Stillwater County, Montana, where the Census mining category is 13.1% of county employment.

Local economic context
County figures come from the US Census Bureau's American Community Survey, 5-year pooled estimates, so the 2023 vintage covers 2019 through 2023. The Census category is 'mining, quarrying, and oil and gas extraction', which is broader than MSHA jurisdiction and includes oil and gas workers no mine employs. These figures describe the surrounding county, not this mine, and are not a factor in any specific incident.
Stillwater County, Montana · Population 9,052
13.1%
Mining share of county employment
$81,503
Median household income
Source: US Census Bureau, American Community Survey 2023 5-year estimates.
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 0 0 0
2025 Q2 0 0 0
2025 Q1 0 0 0
2024 Q4 0 0 0
2024 Q3 0 0 0
2023 Q4 6 0 0 0.0
2023 Q3 13 1 0 76923.1
Show 91 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q2 17 0 0 0.0
2023 Q1 0 0 0
2022 Q3 11 0 0 0.0
2022 Q2 31 2 0 64516.1
2022 Q1 5 0 0 0.0
2021 Q4 97 0 0 0.0
2021 Q3 131 0 0 0.0
2021 Q2 16 0 0 0.0
2021 Q1 0 0 0
2020 Q4 16 0 0 0.0
2020 Q3 27 0 0 0.0
2020 Q2 22 0 0 0.0
2020 Q1 17 0 0 0.0
2019 Q4 3 0 0 0.0
2019 Q3 14 0 0 0.0
2019 Q2 24 0 0 0.0
2018 Q4 5 0 0 0.0
2018 Q3 135 2 1 14814.8
2018 Q2 165 0 0 0.0
2018 Q1 6 0 0 0.0
2017 Q4 10 0 0 0.0
2017 Q3 16 0 0 0.0
2017 Q2 23 0 0 0.0
2017 Q1 0 0 0
2016 Q4 8 0 0 0.0
2016 Q3 30 0 0 0.0
2016 Q2 12 2 0 166666.7
2016 Q1 34 0 0 0.0
2015 Q4 34 0 0 0.0
2015 Q3 134 2 0 14925.4
2015 Q1 0 0 0
2014 Q4 29 0 0 0.0
2014 Q3 28 0 0 0.0
2014 Q2 45 0 0 0.0
2014 Q1 15 0 0 0.0
2013 Q4 25 0 0 0.0
2013 Q3 12 1 0 83333.3
2013 Q2 19 0 0 0.0
2013 Q1 4 0 0 0.0
2012 Q4 153 0 0 0.0
2012 Q3 56 0 0 0.0
2012 Q2 82 0 0 0.0
2012 Q1 76 1 0 13157.9
2011 Q4 193 2 0 10362.7
2011 Q3 48 1 1 20833.3
2011 Q2 29 0 0 0.0
2011 Q1 0 0 0
2010 Q4 61 0 0 0.0
2010 Q3 25 0 0 0.0
2010 Q2 36 0 0 0.0
2010 Q1 15 2 2 133333.3
2009 Q4 21 0 0 0.0
2009 Q3 109 1 0 9174.3
2009 Q2 84 0 0 0.0
2009 Q1 83 0 0 0.0
2008 Q4 31 0 0 0.0
2008 Q3 31 0 0 0.0
2008 Q2 42 0 0 0.0
2008 Q1 100 0 0 0.0
2007 Q4 152 0 0 0.0
2007 Q3 107 0 0 0.0
2007 Q2 13 0 0 0.0
2007 Q1 215 0 0 0.0
2006 Q4 76 0 0 0.0
2006 Q3 32 1 0 31250.0
2006 Q2 138 0 0 0.0
2006 Q1 210 0 0 0.0
2005 Q4 163 0 0 0.0
2005 Q3 254 0 0 0.0
2005 Q2 81 0 0 0.0
2005 Q1 97 0 0 0.0
2004 Q4 88 0 0 0.0
2004 Q3 40 0 0 0.0
2004 Q2 58 0 0 0.0
2004 Q1 84 0 0 0.0
2003 Q4 238 0 0 0.0
2003 Q3 138 0 0 0.0
2003 Q2 59 0 0 0.0
2003 Q1 90 0 0 0.0
2002 Q4 96 0 0 0.0
2002 Q3 132 1 0 7575.8
2002 Q2 0 0 0
2002 Q1 168 0 0 0.0
2001 Q4 106 0 0 0.0
2001 Q3 52 0 0 0.0
2001 Q2 24 0 0 0.0
2001 Q1 752 0 0 0.0
2000 Q4 252 0 0 0.0
2000 Q3 608 0 0 0.0
2000 Q2 132 0 0 0.0
2000 Q1 116 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.