Mining Incidents

Oden Quarry: 52 MSHA citations Metal/Non-Metal

Twin States Limestone LLC · Surface
Controlled by Pat L Swan
Centerville, Appanoose County, IA  ·  Abandoned
MSHA Mine ID: 1302280

Oden Quarry has $15K in proposed MSHA penalties and $13K 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
2005
Latest incident
Aug 2005
Compliance record
MSHA citations since 2004
52
citations
14
significant & substantial
$15,316
proposed penalties
$2,000
paid to date
13% of proposed penalties paid to date, a $13,316 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2004
19
inspections on record
231
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: 231 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Oden Quarry has $15K in proposed MSHA penalties and $13K 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.
$15K
proposed penalties
$15K
current assessed
$2K
paid to date
$13K
outstanding
51 assessments are final orders; 1 contested dockets.
Of $4K in penalties contested before the Commission, $4K was upheld in final decisions.
As of the most recent assessment on 2008-07-10.
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.
27.5%
significant & substantial
11.8%
high negligence or reckless
27.5%
reasonably likely or greater
76.5%
permanently disabling or fatal if injury occurs
Negligence coding: 0.0% none, 9.8% low, 78.4% moderate, 11.8% 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.
4 citations taken to the federal commission · 8% of citations on record
  • Stood as issued 4 · 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 3 decided S&S contests · industry: 79%
0%
Penalty reduction in decided contests
$4K proposed, $4K 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 2007-03-27.
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
CENT 2007-168M Default Lesnick 2007 $4K → $4K
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: 2006-05-10, 20 years ago
14%
of limit-tested samples over the exposure limit
7
samples
7
limit-tested
Most sampled contaminants
  • Quartz, respirable, >1% Qtz71 over
Show the individual readings (7)
Date Contaminant Concentration Limit Conc / limit Occupation
2005-08-31 Quartz, respirable, >1% Qtz 3.52 1.58 2.23 Crusher Oper/Worker
2006-05-10 Quartz, respirable, >1% Qtz 0.31 1.17 0.26 Cleanup Man
2006-05-10 Quartz, respirable, >1% Qtz 0.14 0.69 0.20 Front-end Loader Operator
2006-05-10 Quartz, respirable, >1% Qtz 0.87 1.61 0.54 Crusher Oper/Worker
2005-08-31 Quartz, respirable, >1% Qtz 0.29 1.16 0.25 Cleanup Man
2005-08-31 Quartz, respirable, >1% Qtz 0.81 0.97 0.84 Front-end Loader Operator
2005-08-31 Quartz, respirable, >1% Qtz 0.47 1.35 0.35 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.

Oden Quarry recorded 8.77 reportable injury cases per 100 full-time workers in 2005.

Injury rate, 2005
This rate is reportable injury cases per 100 full-time-equivalent workers per year, computed as 200,000 times cases divided by MSHA operator-reported employee-hours. Cases are injuries MSHA graded degree 01 through 07; accident-only events that hurt no one are excluded, and so are contractor injuries, whose hours do not attach to a single mine. Rates begin in 2000, when quarterly employment reporting starts, and are withheld below 20,000 hours in a year.
8.77
total case rate
0.00
days-away rate
0.000
fatality rate
Above average. The US metal and nonmetal mining average was 3.76 and the all-US-mining average was 4.21 cases per 100 workers.
In Iowa, metal and nonmetal mining averaged 3.46 cases per 100 workers that year.
Under 100,000 employee-hours were reported that year, so a single case moves the rate by two or more. Read the figure as approximate.
Source: injury cases from MSHA accident and injury records; employee-hours from MSHA quarterly employment reports. Rate is cases per 100 full-time-equivalent workers, operator employees only.
Ownership history
  1. Swan Rock & Sand Products LLC 2004 to 2008
  2. Twin States Limestone LLC 2008 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
Year Employees
2009 0
2008 4
2007 5
2006 9
2005 12
2004 7
Source: MSHA quarterly employment and production, updated weekly.

Oden Quarry sits in Appanoose County, Iowa, 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.
Appanoose County, Iowa · Population 12,242
0.1%
Mining share of county employment
$51,146
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
2009 Q2 0 0 0
2009 Q1 0 0 0
2008 Q4 0 0 0
2008 Q3 1,669 5 0 2995.8
2008 Q2 2,300 0 0 0.0
2008 Q1 0 0 0
2007 Q3 3,185 7 2 2197.8
2007 Q2 1,791 0 0 0.0
Show 13 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2007 Q1 0 0 0
2006 Q4 0 5 3
2006 Q3 2,962 0 0 0.0
2006 Q2 12 25 5 2083333.3
2006 Q1 4,540 5 2 1101.3
2005 Q4 6,621 0 0 0.0
2005 Q3 7,425 4 2 538.7
2005 Q2 5,181 0 0 0.0
2005 Q1 3,569 0 0 0.0
2004 Q4 3,123 0 0 0.0
2004 Q3 3,361 1 0 297.5
2004 Q2 1,181 0 0 0.0
2004 Q1 1,201 0 0 0.0
No fatalities recorded at this mine.

Reportable incidents

1 on file

2005 · 1 incident

August 26, 2005 IA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Swan Rock & Sand Products LLC · Caught in, under or between running or meshing objects

Employee was putting U-belts on pulley and rolled his finger into pulley. Finger was smashed and required stitches.