Mining Incidents

Norris Quarries Plant #2: 14 MSHA citations Metal/Non-Metal

Con-Agg of MO. LLC · Surface
Controlled by Summit Materials LLC
Stanberry, Buchanan County, MO  ·  Abandoned
MSHA Mine ID: 2302399

Norris Quarries Plant #2 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
1
Years on record
2015
Latest incident
Feb 2015
Compliance record
MSHA citations since 2009
14
citations
2
significant & substantial
$2,259
proposed penalties
$2,259
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2009
14
inspections on record
175
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: 175 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Norris Quarries Plant #2 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
14 assessments are final orders; 1 contested dockets.
Of $100 in penalties contested before the Commission, $100 was upheld in final decisions.
As of the most recent assessment on 2015-04-01.
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.
14.3%
significant & substantial
0.0%
high negligence or reckless
14.3%
reasonably likely or greater
50.0%
permanently disabling or fatal if injury occurs
Negligence coding: 0.0% none, 21.4% low, 78.6% 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.
1 citations taken to the federal commission · 7% of citations on record
  • Settled 1 · 100%
0%
Penalty reduction in decided contests
$100 proposed, $100 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 2015-05-31.
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 2015-0451 Settlement Paez 2016 $100 → $100
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: 2015-04-01, 11 years ago
0%
of limit-tested samples over the exposure limit
5
samples
2
limit-tested
Most sampled contaminants
  • Respirable dust, <.1mg3
  • Nuisance dust, respirable, <1% Qtz1
  • Quartz, respirable, >1% Qtz1
Show the individual readings (5)
Date Contaminant Concentration Limit Conc / limit Occupation
2015-04-01 Quartz, respirable, >1% Qtz 0.51 2.17 0.24 Front-end Loader Operator
2015-04-01 Respirable dust, <.1mg 0 Truck Driver
2015-04-01 Respirable dust, <.1mg 0 Front-end Loader Operator
2015-04-01 Nuisance dust, respirable, <1% Qtz 0.78 10 0.08 Front-end Loader Operator
2015-04-01 Respirable dust, <.1mg 0 Scale Man
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. Everett Quarries Company Inc. 2009 to 2011
  2. APAC-Kansas, Inc. 2011 to 2016
  3. Con-Agg of MO. LLC 2016 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
Year Employees
2017 5
2016 5
2015 9
2014 5
2013 3
2012 6
2011 1
2010 4
2009 4
Source: MSHA quarterly employment and production, updated weekly.

Norris Quarries Plant #2 sits in Buchanan County, Missouri, where the Census mining category is 0.0% 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.
Buchanan County, Missouri · Population 83,855
0.0%
Mining share of county employment
$59,423
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
2017 Q2 2,212 0 0 0.0
2017 Q1 2,242 0 0 0.0
2016 Q4 1,233 0 0 0.0
2016 Q3 2,937 0 0 0.0
2016 Q2 830 0 0 0.0
2016 Q1 2,491 0 0 0.0
2015 Q4 3,781 0 0 0.0
2015 Q3 3,006 0 0 0.0
Show 17 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2015 Q2 5,149 1 0 194.2
2015 Q1 6,194 2 0 322.9
2014 Q4 1,818 0 0 0.0
2014 Q3 2,298 0 0 0.0
2014 Q2 3,292 0 0 0.0
2013 Q2 1,346 0 0 0.0
2012 Q4 2,499 0 0 0.0
2012 Q3 4,478 0 0 0.0
2012 Q2 1,229 3 0 2441.0
2011 Q3 144 0 0 0.0
2011 Q2 560 0 0 0.0
2011 Q1 573 3 1 5235.6
2010 Q4 2,001 0 0 0.0
2010 Q3 2,542 0 0 0.0
2010 Q2 1,734 1 1 576.7
2009 Q4 915 3 0 3278.7
2009 Q3 195 0 0 0.0
No fatalities recorded at this mine.

Reportable incidents

1 on file

2015 · 1 incident

February 13, 2015 MO · Metal/Non-Metal outside foreman, leadman HANDLING OF MATERIALS
APAC-Kansas, Inc. · Caught in, under or between a moving and a stationary object

Miner suffered broken bone in left hand while prepping conveyor for transport. Hand was caught between portable 5th wheel plate arm and conveyor frame as miner was moving the plate into transport mode. Surgery was conducted the same day, hand placed in cast and miner was released to light duty following surgery.