Mining Incidents

Shenk Quarry: 123 MSHA citations Metal/Non-Metal

D.K. Quarries · Surface
Rickreal, Polk County, OR  ·  Active
MSHA Mine ID: 3502841

Shenk Quarry has $49K in proposed MSHA penalties and $0 outstanding across 8 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 2000
123
citations
25
significant & substantial
$48,882
proposed penalties
$37,188
paid to date
76% of proposed penalties paid to date, a $11,694 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
63
inspections on record
766
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: 766 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Shenk Quarry has $49K in proposed MSHA penalties and $0 outstanding across 8 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.
$49K
proposed penalties
$37K
current assessed
$37K
paid to date
$0
outstanding
120 assessments are final orders; 8 contested dockets.
Of $45K in penalties contested before the Commission, $26K 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.
20.7%
significant & substantial
6.6%
high negligence or reckless
20.7%
reasonably likely or greater
59.5%
permanently disabling or fatal if injury occurs
Negligence coding: 0.0% none, 13.2% low, 80.2% moderate, 5.8% high, 0.8% 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.
31 citations taken to the federal commission · 25% of citations on record
  • Settled 25 · 81%
  • Stood as issued 4 · 13%
  • Vacated or withdrawn 2 · 6%
89%
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 9 decided S&S contests · industry: 79%
42%
Penalty reduction in decided contests
$45K proposed, $26K 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 2015-02-08.
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 2007-532M Settlement Barbour 2008 $22K → $14K
WEST 2009-394M Settlement Manning 2012 $17K → $7K
WEST 2007-349M Settlement Barbour 2008 $3K → $3K
WEST 2015-0369 Settlement Miller 2015 $2K → $2K
WEST 2010-1304M Default Lesnick 2011 $300 → $300
WEST 2009-534M Settlement Barbour 2010 $162 → $162
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: 2025-02-12
6
samples
0
limit-tested
Most sampled contaminants
  • Respirable dust, <.1mg3
  • Unlisted Particulate, respirable, <1% Qtz3
Show the individual readings (6)
Date Contaminant Concentration Limit Conc / limit Occupation
2025-02-12 Respirable dust, <.1mg 0 Front-end Loader Operator
2019-12-03 Respirable dust, <.1mg 0 Front-end Loader Operator
2019-12-03 Unlisted Particulate, respirable, <1% Qtz 1.26 Crusher Oper/Worker
2018-09-20 Unlisted Particulate, respirable, <1% Qtz 0.23 Front-end Loader Operator
2014-06-12 Respirable dust, <.1mg 0 Scale Man
2014-06-12 Unlisted Particulate, respirable, <1% Qtz 0.16 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. C C Meisel Company Inc 1978 to 1999
  2. Kauffman Quarries Inc 1999 to 2002
  3. D K Quarries Inc 2002 to 2023
  4. D.K. Quarries 2023 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
Year Employees
2026 7
2025 7
2024 6
2023 7
2022 6
2021 6
2020 7
2019 6
2018 5
2017 4
2016 5
2015 4
2014 5
2013 5
2012 4
2011 3
2010 4
2009 5
2008 5
2007 6
2006 5
2005 6
2004 8
2003 7
2002 7
2001 6
2000 8
Source: MSHA quarterly employment and production, updated weekly.

Shenk Quarry sits in Polk 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.
Polk County, Oregon · Population 88,553
0.1%
Mining share of county employment
$81,318
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 1,918 1 0 521.4
2026 Q1 2,998 0 0 0.0
2025 Q4 2,539 1 0 393.9
2025 Q3 2,332 0 0 0.0
2025 Q2 3,263 3 0 919.4
2025 Q1 2,350 1 0 425.5
2024 Q4 2,738 0 0 0.0
2024 Q3 2,485 0 0 0.0
Show 97 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2024 Q2 3,550 2 1 563.4
2024 Q1 2,998 0 0 0.0
2023 Q4 3,284 2 0 609.0
2023 Q3 2,903 0 0 0.0
2023 Q2 4,152 3 0 722.5
2023 Q1 3,131 1 0 319.4
2022 Q4 3,300 0 0 0.0
2022 Q3 2,502 1 0 399.7
2022 Q2 2,822 0 0 0.0
2022 Q1 3,634 3 2 825.5
2021 Q4 2,785 0 0 0.0
2021 Q3 1,332 0 0 0.0
2021 Q2 2,673 0 0 0.0
2021 Q1 2,328 0 0 0.0
2020 Q4 2,815 1 0 355.2
2020 Q3 2,170 0 0 0.0
2020 Q2 2,669 0 0 0.0
2020 Q1 3,207 6 0 1870.9
2019 Q4 3,363 3 0 892.1
2019 Q3 3,022 0 0 0.0
2019 Q2 1,618 1 0 618.0
2019 Q1 2,354 0 0 0.0
2018 Q4 2,171 0 0 0.0
2018 Q3 1,695 1 0 590.0
2018 Q2 1,693 0 0 0.0
2018 Q1 2,077 1 0 481.5
2017 Q4 1,707 0 0 0.0
2017 Q3 695 0 0 0.0
2017 Q2 1,644 0 0 0.0
2017 Q1 2,136 0 0 0.0
2016 Q4 1,730 0 0 0.0
2016 Q3 1,827 0 0 0.0
2016 Q2 1,880 1 0 531.9
2016 Q1 1,391 1 0 718.9
2015 Q4 2,367 0 0 0.0
2015 Q3 1,503 0 0 0.0
2015 Q2 1,856 1 1 538.8
2015 Q1 1,379 0 0 0.0
2014 Q4 1,888 0 0 0.0
2014 Q3 1,512 0 0 0.0
2014 Q2 1,469 1 1 680.7
2014 Q1 1,332 2 0 1501.5
2013 Q4 2,094 0 0 0.0
2013 Q3 2,047 1 0 488.5
2013 Q2 1,408 0 0 0.0
2013 Q1 1,920 0 0 0.0
2012 Q4 2,677 0 0 0.0
2012 Q3 1,416 2 0 1412.4
2012 Q2 936 0 0 0.0
2012 Q1 462 0 0 0.0
2011 Q4 1,222 0 0 0.0
2011 Q3 80 0 0 0.0
2011 Q2 182 0 0 0.0
2011 Q1 785 2 0 2547.8
2010 Q4 526 0 0 0.0
2010 Q3 778 0 0 0.0
2010 Q2 619 0 0 0.0
2010 Q1 588 4 0 6802.7
2009 Q4 718 0 0 0.0
2009 Q3 1,090 0 0 0.0
2009 Q2 1,261 0 0 0.0
2009 Q1 899 2 0 2224.7
2008 Q4 1,681 9 2 5354.0
2008 Q3 1,780 2 1 1123.6
2008 Q2 1,029 0 0 0.0
2008 Q1 1,132 1 1 883.4
2007 Q4 2,032 0 0 0.0
2007 Q3 1,946 0 0 0.0
2007 Q2 2,001 0 0 0.0
2007 Q1 2,771 1 0 360.9
2006 Q4 1,850 12 4 6486.5
2006 Q3 856 0 0 0.0
2006 Q2 2,118 0 0 0.0
2006 Q1 1,064 22 9 20676.7
2005 Q4 2,888 0 0 0.0
2005 Q3 2,149 0 0 0.0
2005 Q2 2,382 0 0 0.0
2005 Q1 1,413 0 0 0.0
2004 Q4 1,218 7 0 5747.1
2004 Q3 1,642 0 0 0.0
2004 Q2 2,427 0 0 0.0
2004 Q1 2,024 0 0 0.0
2003 Q4 2,277 1 0 439.2
2003 Q3 2,391 0 0 0.0
2003 Q2 1,942 0 0 0.0
2003 Q1 1,718 9 1 5238.6
2002 Q4 1,659 0 0 0.0
2002 Q3 1,052 0 0 0.0
2002 Q2 1,403 0 0 0.0
2002 Q1 1,829 0 0 0.0
2001 Q3 957 1 0 1044.9
2001 Q2 1,234 0 0 0.0
2001 Q1 1,186 0 0 0.0
2000 Q4 1,736 9 2 5184.3
2000 Q3 1,361 0 0 0.0
2000 Q2 1,826 0 0 0.0
2000 Q1 1,629 1 0 613.9

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.