Mining Incidents

Cinder Rock Products: 40 MSHA citations Metal/Non-Metal

Mehan & Sons LLC · Surface
Controlled by Robert A Mehan
Terrebonne, Deschutes County, OR  ·  Intermittent
MSHA Mine ID: 3503543

Cinder Rock Products has $5K in proposed MSHA penalties and $604 outstanding across 2 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 2001
40
citations
5
significant & substantial
$4,761
proposed penalties
$3,499
paid to date
73% of proposed penalties paid to date, a $1,262 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2001
40
inspections on record
368
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: 368 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Cinder Rock Products has $5K in proposed MSHA penalties and $604 outstanding across 2 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.
$5K
proposed penalties
$4K
current assessed
$3K
paid to date
$604
outstanding
38 assessments are final orders; 2 contested dockets.
Of $2K in penalties contested before the Commission, $336 was upheld in final decisions.
As of the most recent assessment on 2026-04-01.
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.
13.2%
significant & substantial
13.2%
high negligence or reckless
13.2%
reasonably likely or greater
47.4%
permanently disabling or fatal if injury occurs
Negligence coding: 0.0% none, 13.2% low, 73.7% moderate, 13.2% 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.
7 citations taken to the federal commission · 18% of citations on record
  • Settled 1 · 14%
  • Vacated or withdrawn 6 · 86%
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 1 decided S&S contests · industry: 79%
82%
Penalty reduction in decided contests
$2K proposed, $336 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 2025-07-14.
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 2020-0414 Settlement Miller 2021 $994 → $336
WEST 2025-0315 Vacate 2025 $906 → $0
Source: FMSHRC civil penalty dockets and decisions (public record), updated weekly.
Health sampling
A sample is a point in time compliance measurement, not an individual exposure history. These figures describe MSHA sampling records and do not establish causation or personal dose.

Metal and nonmetal contaminants (personal samples)
Many samples are screening measurements of substances with no applicable exposure limit; they are counted as samples but excluded from every over-limit figure. Over-limit shares use only limit-tested samples.

Last sampled: 2016-10-25, 9 years ago
1
samples
0
limit-tested
Most sampled contaminants
  • Respirable dust, <.1mg1
Show the individual readings (1)
Date Contaminant Concentration Limit Conc / limit Occupation
2016-10-25 Respirable dust, <.1mg 0 Front-end Loader Operator
Source: MSHA respirable dust, quartz, and noise sampling records, updated weekly. Metal/nonmetal contaminant figures come from MSHA's Personal Health Samples and Area Samples files (public record), updated weekly.
Ownership history
  1. Don Dunn 2001 to 2025
  2. Mehan & Sons LLC 2025 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
Year Employees
2026 1
2025 1
2024 1
2023 1
2022 1
2021 1
2020 1
2019 1
2018 1
2017 1
2016 1
2015 1
2014 1
2013 2
2012 1
2011 1
2010 1
2009 1
2008 1
2007 1
2006 1
2005 1
2004 1
2003 0
2002 1
Source: MSHA quarterly employment and production, updated weekly.

Cinder Rock Products sits in Deschutes County, Oregon, where the Census mining category is 0.1% 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.
Deschutes County, Oregon · Population 203,026
0.1%
Mining share of county employment
$87,640
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
2026 Q2 70 4 2 57142.9
2026 Q1 32 0 0 0.0
2025 Q4 58 0 0 0.0
2025 Q3 81 0 0 0.0
2025 Q2 198 0 0 0.0
2025 Q1 84 5 0 59523.8
2024 Q4 76 0 0 0.0
2024 Q3 110 0 0 0.0
Show 83 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2024 Q2 87 0 0 0.0
2024 Q1 0 0 0
2023 Q3 130 0 0 0.0
2023 Q2 85 0 0 0.0
2022 Q4 35 0 0 0.0
2022 Q3 0 0 0
2022 Q2 145 0 0 0.0
2022 Q1 73 0 0 0.0
2021 Q4 73 0 0 0.0
2021 Q3 131 0 0 0.0
2021 Q2 0 0 0
2021 Q1 136 0 0 0.0
2020 Q4 147 0 0 0.0
2020 Q3 262 0 0 0.0
2020 Q1 169 0 0 0.0
2019 Q4 0 0 0
2019 Q3 190 0 0 0.0
2019 Q2 236 0 0 0.0
2019 Q1 68 0 0 0.0
2018 Q4 79 0 0 0.0
2018 Q3 0 0 0
2018 Q2 0 2 0
2018 Q1 79 0 0 0.0
2017 Q4 83 0 0 0.0
2017 Q3 168 0 0 0.0
2017 Q2 125 0 0 0.0
2017 Q1 48 0 0 0.0
2016 Q4 82 1 0 12195.1
2016 Q3 208 0 0 0.0
2016 Q2 138 2 0 14492.8
2016 Q1 113 0 0 0.0
2015 Q4 67 0 0 0.0
2015 Q3 250 0 0 0.0
2015 Q2 202 0 0 0.0
2015 Q1 201 0 0 0.0
2014 Q4 77 5 1 64935.1
2014 Q3 183 0 0 0.0
2014 Q2 327 1 0 3058.1
2014 Q1 162 0 0 0.0
2013 Q4 328 0 0 0.0
2013 Q3 425 0 0 0.0
2012 Q4 150 0 0 0.0
2012 Q3 215 0 0 0.0
2012 Q2 238 0 0 0.0
2012 Q1 102 1 0 9803.9
2011 Q4 237 1 0 4219.4
2011 Q3 238 0 0 0.0
2011 Q2 278 2 0 7194.2
2011 Q1 86 0 0 0.0
2010 Q4 86 0 0 0.0
2010 Q3 161 0 0 0.0
2010 Q2 186 0 0 0.0
2010 Q1 146 0 0 0.0
2009 Q4 82 0 0 0.0
2009 Q3 189 2 1 10582.0
2009 Q2 0 0 0
2009 Q1 0 0 0
2008 Q4 0 0 0
2008 Q3 208 0 0 0.0
2008 Q2 164 2 0 12195.1
2008 Q1 85 0 0 0.0
2007 Q4 92 0 0 0.0
2007 Q3 0 0 0
2007 Q2 231 0 0 0.0
2007 Q1 186 1 0 5376.3
2006 Q4 123 0 0 0.0
2006 Q3 283 0 0 0.0
2006 Q2 366 0 0 0.0
2006 Q1 152 0 0 0.0
2005 Q4 104 0 0 0.0
2005 Q3 338 0 0 0.0
2005 Q2 0 0 0
2005 Q1 178 0 0 0.0
2004 Q4 130 0 0 0.0
2004 Q3 277 0 0 0.0
2004 Q2 222 1 0 4504.5
2004 Q1 0 1 0
2003 Q4 0 0 0
2003 Q3 0 1 0
2003 Q2 0 0 0
2003 Q1 0 0 0
2002 Q4 0 0 0
2002 Q2 300 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.