Mining Incidents

Kopperl Plant 2034: 41 MSHA citations Metal/Non-Metal

Controlled by Arcosa, Inc
Kopperl, Bosque County, TX  ·  Abandoned
MSHA Mine ID: 4104450

Kopperl Plant 2034 has $9K in proposed MSHA penalties and $305 outstanding across 0 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
14
Years on record
2004–2018
Latest incident
Jul 2018
Compliance record
MSHA citations since 2004
41
citations
9
significant & substantial
$8,868
proposed penalties
$8,563
paid to date
97% of proposed penalties paid to date, a $305 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2004
39
inspections on record
626
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: 626 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Kopperl Plant 2034 has $9K in proposed MSHA penalties and $305 outstanding across 0 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.
$9K
proposed penalties
$9K
current assessed
$9K
paid to date
$305
outstanding
41 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2018-12-04.
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.
22.0%
significant & substantial
4.9%
high negligence or reckless
22.0%
reasonably likely or greater
24.4%
permanently disabling or fatal if injury occurs
Negligence coding: 0.0% none, 22.0% low, 73.2% moderate, 4.9% high, 0.0% reckless.
Source: MSHA violations gravity and negligence coding, 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: 2011-11-02, 14 years ago
13
samples
0
limit-tested
Most sampled contaminants
  • Respirable dust, <.1mg8
  • Unlisted Particulate, respirable, <1% Qtz5
Show the individual readings (13)
Date Contaminant Concentration Limit Conc / limit Occupation
2011-11-02 Respirable dust, <.1mg 0 Mechanic
2011-11-02 Respirable dust, <.1mg 0 Truck Driver
2011-11-02 Unlisted Particulate, respirable, <1% Qtz 0.13 Truck Driver
2010-09-29 Respirable dust, <.1mg 0 Truck Driver
2010-09-29 Respirable dust, <.1mg 0 Truck Driver
2010-09-29 Respirable dust, <.1mg 0 Bulldozer Operator
2010-01-20 Respirable dust, <.1mg 0 Crusher Oper/Worker
2010-01-20 Unlisted Particulate, respirable, <1% Qtz 0.13 Truck Driver
2010-01-20 Respirable dust, <.1mg 0 Front-end Loader Operator
2009-04-22 Unlisted Particulate, respirable, <1% Qtz 0.12 Crusher Oper/Worker
2009-04-22 Respirable dust, <.1mg 0 Truck Driver
2009-04-22 Unlisted Particulate, respirable, <1% Qtz 0.16 Truck Driver
2008-01-17 Unlisted Particulate, respirable, <1% Qtz 0.14 Dry Screen Plant 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.

Kopperl Plant 2034 recorded 0.00 reportable injury cases per 100 full-time workers in 2019.

Injury rate, 2019
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.
0.00
total case rate
0.00
days-away rate
0.000
fatality rate
Below average. The US metal and nonmetal mining average was 1.94 and the all-US-mining average was 2.32 cases per 100 workers.
In Texas, metal and nonmetal mining averaged 1.84 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.
Year total case rate days-away fatal
2019 * 0.00 0.00 0.000
2018 * 4.69 0.00 0.000
2017 * 0.00 0.00 0.000
2016 * 3.80 0.00 0.000
2015 * 0.00 0.00 0.000
2014 * 4.36 0.00 0.000
2013 * 4.85 0.00 0.000
2012 * 11.20 0.00 0.000
* Fewer than 100,000 employee-hours that year; the rate is less stable.
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. Arcosa Aggregates,Inc. 2003 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
Year Employees
2020 3
2019 18
2018 20
2017 20
2016 19
2015 22
2014 18
2013 15
2012 13
2011 13
2010 15
2009 15
2008 14
2007 15
2006 18
2005 16
2004 11
Source: MSHA quarterly employment and production, updated weekly.

Kopperl Plant 2034 sits in Bosque County, Texas, where the Census mining category is 2.4% 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.
Bosque County, Texas · Population 18,546
2.4%
Mining share of county employment
$69,339
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
2020 Q3 0 0 0
2020 Q2 652 0 0 0.0
2020 Q1 2,529 0 0 0.0
2019 Q4 2,600 0 0 0.0
2019 Q3 11,438 0 0 0.0
2019 Q2 10,812 0 0 0.0
2019 Q1 8,454 0 0 0.0
2018 Q4 8,751 2 1 228.5
Show 59 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2018 Q3 11,413 0 0 0.0
2018 Q2 10,654 1 0 93.9
2018 Q1 11,783 2 0 169.7
2017 Q4 12,350 0 0 0.0
2017 Q3 12,246 0 0 0.0
2017 Q2 12,051 1 0 83.0
2017 Q1 13,481 0 0 0.0
2016 Q4 13,185 0 0 0.0
2016 Q3 13,615 0 0 0.0
2016 Q2 12,876 1 0 77.7
2016 Q1 13,019 0 0 0.0
2015 Q4 14,152 2 2 141.3
2015 Q3 13,291 0 0 0.0
2015 Q2 12,357 2 0 161.9
2015 Q1 11,724 1 0 85.3
2014 Q4 11,465 0 0 0.0
2014 Q3 12,338 0 0 0.0
2014 Q2 11,518 2 0 173.6
2014 Q1 10,552 0 0 0.0
2013 Q4 10,070 0 0 0.0
2013 Q3 10,650 0 0 0.0
2013 Q2 10,401 1 1 96.1
2013 Q1 10,115 0 0 0.0
2012 Q4 9,581 2 0 208.7
2012 Q3 8,716 0 0 0.0
2012 Q2 8,427 2 0 237.3
2012 Q1 8,975 0 0 0.0
2011 Q4 8,894 2 0 224.9
2011 Q3 8,859 0 0 0.0
2011 Q2 7,464 2 1 268.0
2011 Q1 7,465 0 0 0.0
2010 Q4 8,298 0 0 0.0
2010 Q3 8,609 3 0 348.5
2010 Q2 8,721 1 0 114.7
2010 Q1 7,986 3 0 375.7
2009 Q4 8,146 0 0 0.0
2009 Q3 9,548 0 0 0.0
2009 Q2 10,212 0 0 0.0
2009 Q1 8,561 0 0 0.0
2008 Q4 9,004 0 0 0.0
2008 Q3 9,415 0 0 0.0
2008 Q2 10,393 0 0 0.0
2008 Q1 11,076 0 0 0.0
2007 Q4 10,980 0 0 0.0
2007 Q3 10,134 0 0 0.0
2007 Q2 9,676 0 0 0.0
2007 Q1 8,053 0 0 0.0
2006 Q4 9,617 0 0 0.0
2006 Q3 10,664 0 0 0.0
2006 Q2 9,183 0 0 0.0
2006 Q1 13,677 0 0 0.0
2005 Q4 12,706 0 0 0.0
2005 Q3 9,576 1 0 104.4
2005 Q2 9,680 0 0 0.0
2005 Q1 8,283 0 0 0.0
2004 Q4 7,992 0 0 0.0
2004 Q3 8,031 0 0 0.0
2004 Q2 6,927 0 0 0.0
2004 Q1 3,611 3 1 830.8
No fatalities recorded at this mine.

Reportable incidents

14 on file

2018 · 1 incident

July 5, 2018 TX · Metal/Non-Metal crane operator, mobile equipment operator (meo), dragline operator, dropball operator, rigger HANDTOOLS (NONPOWERED)
Arcosa Aggregates,Inc. · Over-exertion in pulling or pushing objects

Employee was pulling on a pry bar to remove the V-belts for the secondary shaker when releasing the pressure on the pry bar ee felt back tighten up.

2016 · 1 incident

October 19, 2016 TX · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Arcosa Aggregates,Inc. · Over-exertion in lifting objects

Employee was replacing the rear tire on a service truck. Employee was trying to lift the old tire into another truck when the employee felt soreness in lower back.

2014 · 1 incident

August 8, 2014 TX · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDLING OF MATERIALS
Arcosa Aggregates,Inc. · Caught in, under or between a moving and a stationary object

Employee was replacing rollers on a conveyor belt. He was trying to force the roller frame between the belt, he lost his grip and smashed his left index finger between the roller frame and conveyor frame.

2013 · 1 incident

March 21, 2013 TX · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Arcosa Aggregates,Inc. · Struck by falling object

Employee was standing under overhead hopper when a 2.5 inch rock fell and struck on left shoulder, employee was examined by physician and was release to regular duty, employee followed up with physician on 3/28/13 and was put on restricted duty due to soreness until 4/11/13 follow up visit.

2012 · 2 incidents

June 27, 2012 TX · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer POWERED HAULAGE
Arcosa Aggregates,Inc. · Struck against a moving object

Employee complained of pain in right shoulder, neck and back from driving haul truck.

February 1, 2012 TX · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech POWERED HAULAGE
Arcosa Aggregates,Inc. · Caught in, under or between running or meshing objects

Employee was conducting a workplace examination on the primary conveyor belt and knocked off some built up mud on a troughing idler with a hammer. The hammer and employees left arm was pulled between the troughing idler and conveyor belt causing pain to left wrist. Employee was examined by physician and released to restricted duty and is to follow-up with doctor on 2-8-12.

2011 · 2 incidents

April 25, 2011 TX · Metal/Non-Metal crane operator, mobile equipment operator (meo), dragline operator, dropball operator, rigger HANDTOOLS (NONPOWERED)
Arcosa Aggregates,Inc. · Over-exertion in pulling or pushing objects

Employee was removing wiper blade on primary shaker, while loosening bolts he felt pain in his left shoulder and neck, he was examined by a physician and was released to work with restrictions and will follow up with doctor on 4-28-2011.

March 7, 2011 TX · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Arcosa Aggregates,Inc. · Struck by... (Not Elsewhere Classified)

Employee was replacing cutting edges on a 980H Front End Loader, the employee pushed up on a bolt that slipped out of the cut out, when another employee engaged the impact wrench cutting employee's right palm, employee received six stitches and was returned to work on restricted duty, employee will follow up with doctor on 3-17-2011.

2006 · 4 incidents

October 11, 2006 TX · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Arcosa Aggregates,Inc. · Over-exertion (Not Elsewhere Classified)

Employee was climbing on the side of a Cat 750 Excavator to remove fuel hose. His foot slipped on bottom step an he felt pain between his right elbow and shoulder The employee did not request medical care at this time. Employee requested to see a doctor on 10/17/06 and was given restricted duty and returned to work.

April 28, 2006 TX · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDLING OF MATERIALS
Arcosa Aggregates,Inc. · Over-exertion in pulling or pushing objects

Employee was hooking welding trailer to pick-up and was not lined up with trailer and tried to pull trailer to align with pick-up and strained his back. He was seen by a doctor on 5/3/06 and was told he strained his back. He was returned to work with restrictions and wil follow up with doctor on 5/12/06.

March 27, 2006 TX · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Arcosa Aggregates,Inc. · Over-exertion (Not Elsewhere Classified)

On 3/25/06, EE told his supervisor that his back was aching. On 3/27/06, EE wanted to see a Dr. He stated that his back had been hurting for a couple of weeks and believed pain was caused from a previous back injury several years ago. The Dr. asked EE what he had done and EE said his normal job duties, and on Saturday he had removed a pulley from a motor shaft.

March 22, 2006 TX · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Arcosa Aggregates,Inc. · Over-exertion (Not Elsewhere Classified)

Employee hurt right shoulder while adjusting tail pulley on feeder belt. He reported injury to plant manager but did not want to see a doctor at this time. On April 4, 2006 he requested to see a doctor and later was referred to an orthopedic doctor and is waiting to be scheduled for minor corrective surgery.

2005 · 1 incident

April 28, 2005 TX · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer POWERED HAULAGE
Arcosa Aggregates,Inc. · Struck against a moving object

Got on a hopper, dumped load, slowly pulled off hopper, put on high gear. Thinking he was in low gear came off hopper too fast.

2004 · 1 incident

October 9, 2004 TX · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator HANDLING OF MATERIALS
Arcosa Aggregates,Inc. · Struck by... (Not Elsewhere Classified)

EMPLOYEE WAS HELPING LOAD STEPS INTO BACKHOE BUCKET. THE STEPS SLID IN THE BUCKET, SCRAPING EMPLOYEE ON THE LEFT THIGH CAUSING A BRUISE. EMPLOYEE WENT TO SEE THE DOCTOR AND WAS RETURNED TO LIGHT DUTY.