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: 349 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.
Westphalia Quarry has $3K 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.
$3K
proposed penalties
$2K
current assessed
$2K
paid to date
$0
outstanding
16 assessments are final orders; 4 contested dockets.
Of $1K in penalties contested before the Commission, $300 was upheld in final decisions.
As of the most recent assessment on 2021-03-25.
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.
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.
5citations taken to the federal commission · 31% of citations on record
Settled
3 · 60%
Stood as issued
1 · 20%
Vacated or withdrawn
1 · 20%
0%
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 Vacated and withdrawn citations, and settlements that removed the designation, count against.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 3 decided S&S contests · industry: 79%
79%
Penalty reduction in decided contests
$1K proposed, $300 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 A dismissed or defaulted contest leaves the citation standing as issued; a vacated or withdrawn citation is removed from the violation record.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 2013-02-11.
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.
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: 2012-11-21, 13 years ago
11%
of limit-tested samples over the exposure limit
21
samples
19
limit-tested
Most sampled contaminants
Quartz, respirable, >1% Qtz172 over
Nuisance dust, respirable, <1% Qtz2
Respirable dust, <.1mg2
Show the individual readings (21)
Date
Contaminant
Concentration
Limit
Conc / limit
Occupation
2003-12-02
Quartz, respirable, >1% Qtz
0.86
0.62
1.39
Truck Driver
2003-12-02
Quartz, respirable, >1% Qtz
1.75
1.13
1.55
Crusher Oper/Worker
2012-11-21
Respirable dust, <.1mg
0
Front-end Loader Operator
2010-07-15
Quartz, respirable, >1% Qtz
0.31
0.78
0.40
Truck Driver
2010-07-15
Quartz, respirable, >1% Qtz
0.29
1.09
0.27
Truck Driver
2010-07-15
Quartz, respirable, >1% Qtz
0.16
0.99
0.16
Front-end Loader Operator
2010-07-15
Quartz, respirable, >1% Qtz
0.22
1.05
0.21
Truck Driver
2009-03-18
Quartz, respirable, >1% Qtz
0.38
0.79
0.48
Truck Driver
2009-03-18
Quartz, respirable, >1% Qtz
0.25
0.99
0.25
Crusher Oper/Worker
2009-03-18
Quartz, respirable, >1% Qtz
0.16
1.16
0.14
Truck Driver
2009-03-18
Quartz, respirable, >1% Qtz
0.15
1.31
0.11
Front-end Loader Operator
2006-06-14
Quartz, respirable, >1% Qtz
0.21
0.72
0.29
Truck Driver
2006-06-14
Nuisance dust, respirable, <1% Qtz
0.13
10
0.01
Supervisor, Co. Official
2006-06-14
Quartz, respirable, >1% Qtz
0.32
0.69
0.46
Front-end Loader Operator
2006-06-14
Quartz, respirable, >1% Qtz
0.18
0.68
0.26
Front-end Loader Operator
2006-06-14
Nuisance dust, respirable, <1% Qtz
1.15
10
0.12
Crusher Oper/Worker
2004-03-24
Respirable dust, <.1mg
0
Supervisor, Co. Official
2004-03-24
Quartz, respirable, >1% Qtz
0.17
0.89
0.19
Truck Driver
2004-03-24
Quartz, respirable, >1% Qtz
0.21
0.94
0.22
Crusher Oper/Worker
2003-12-02
Quartz, respirable, >1% Qtz
0.16
0.9
0.18
Front-end Loader Operator
2003-12-02
Quartz, respirable, >1% Qtz
0.14
1.03
0.14
Supervisor, Co. Official
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.
Source: MSHA controller and operator history, updated weekly.
Workforce and production
Year
Employees
2021
1
2020
2
2019
1
2018
2
2017
3
2016
2
2015
3
2014
2
2013
2
2012
1
2011
3
2010
3
2009
2
2008
4
2007
3
2006
3
2005
3
2004
6
2003
2
2002
3
2001
3
2000
2
Source: MSHA quarterly employment and production, updated weekly.
Westphalia Quarry sits in Osage County, Missouri, 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.
Osage County, Missouri · Population 13,379
0.1%
Mining share of county employment
$75,355
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
2021 Q2
511
0
0
0.0
2021 Q1
448
1
0
2232.1
2020 Q1
640
0
0
0.0
2019 Q4
536
0
0
0.0
2019 Q3
526
0
0
0.0
2019 Q2
1,115
0
0
0.0
2019 Q1
425
0
0
0.0
2018 Q4
392
1
0
2551.0
Show 75 earlier quartersHide earlier quarters
Quarter
Hours worked
Citations
S&S
Per 1M hrs
2018 Q3
599
0
0
0.0
2018 Q2
1,154
0
0
0.0
2018 Q1
336
0
0
0.0
2017 Q4
605
1
0
1652.9
2017 Q3
1,526
0
0
0.0
2017 Q2
2,034
0
0
0.0
2017 Q1
1,745
0
0
0.0
2016 Q4
1,207
0
0
0.0
2016 Q3
751
0
0
0.0
2016 Q2
1,676
0
0
0.0
2016 Q1
585
0
0
0.0
2015 Q4
549
0
0
0.0
2015 Q3
734
0
0
0.0
2015 Q2
1,141
0
0
0.0
2015 Q1
1,908
0
0
0.0
2014 Q4
936
0
0
0.0
2014 Q3
943
2
0
2120.9
2014 Q2
696
0
0
0.0
2014 Q1
551
0
0
0.0
2013 Q4
558
0
0
0.0
2013 Q3
669
0
0
0.0
2013 Q2
1,057
0
0
0.0
2013 Q1
879
0
0
0.0
2012 Q4
604
2
0
3311.3
2012 Q3
577
1
0
1733.1
2012 Q2
577
0
0
0.0
2012 Q1
605
0
0
0.0
2011 Q4
818
0
0
0.0
2011 Q3
933
1
1
1071.8
2011 Q2
705
0
0
0.0
2011 Q1
1,503
0
0
0.0
2010 Q4
597
0
0
0.0
2010 Q3
2,435
2
0
821.4
2010 Q2
800
0
0
0.0
2010 Q1
583
0
0
0.0
2009 Q4
569
0
0
0.0
2009 Q3
576
0
0
0.0
2009 Q2
576
0
0
0.0
2009 Q1
1,235
1
0
809.7
2008 Q4
1,217
0
0
0.0
2008 Q3
3,281
0
0
0.0
2008 Q2
2,141
0
0
0.0
2008 Q1
594
0
0
0.0
2007 Q4
849
0
0
0.0
2007 Q3
2,540
0
0
0.0
2007 Q2
880
0
0
0.0
2007 Q1
958
0
0
0.0
2006 Q4
963
0
0
0.0
2006 Q3
669
0
0
0.0
2006 Q2
617
1
0
1620.7
2006 Q1
2,491
0
0
0.0
2005 Q4
638
0
0
0.0
2005 Q3
2,400
0
0
0.0
2005 Q2
631
0
0
0.0
2005 Q1
2,218
0
0
0.0
2004 Q4
1,322
0
0
0.0
2004 Q3
5,907
0
0
0.0
2004 Q2
3,488
0
0
0.0
2004 Q1
3,006
0
0
0.0
2003 Q4
1,604
0
0
0.0
2003 Q3
496
0
0
0.0
2003 Q2
527
0
0
0.0
2003 Q1
724
0
0
0.0
2002 Q4
2,910
0
0
0.0
2002 Q3
545
0
0
0.0
2002 Q2
798
0
0
0.0
2002 Q1
2,442
0
0
0.0
2001 Q4
543
0
0
0.0
2001 Q3
1,042
2
0
1919.4
2001 Q2
2,974
0
0
0.0
2001 Q1
511
0
0
0.0
2000 Q4
3,051
0
0
0.0
2000 Q3
503
0
0
0.0
2000 Q2
512
0
0
0.0
2000 Q1
510
0
0
0.0
No fatalities recorded at this mine.
Reportable incidents
2 on file
2003 · 1 incident
July 7, 2003MO · Metal/Non-Metalfront-end loader, scraper-loader operator, pan operator, payloader, scraper rig operatorSLIP OR FALL OF PERSON