Mining Incidents

Portable Plant 8: 84 MSHA citations Metal/Non-Metal

North American Recycling and Crushing LLC. · Surface
Controlled by Vulcan Materials Company
Corona, Riverside County, CA  ·  Abandoned
MSHA Mine ID: 0405308

Portable Plant 8 has $9K in proposed MSHA penalties and $0 outstanding across 0 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
2
Years on record
2005–2017
Latest incident
Mar 2017
Compliance record
MSHA citations since 2000
84
citations
12
significant & substantial
$9,267
proposed penalties
$9,267
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
59
inspections on record
693
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: 693 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Portable Plant 8 has $9K in proposed MSHA penalties and $0 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
$0
outstanding
84 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2022-09-15.
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
3.6%
high negligence or reckless
13.1%
reasonably likely or greater
42.9%
permanently disabling or fatal if injury occurs
Negligence coding: 0.0% none, 15.5% low, 81.0% moderate, 3.6% 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: 2021-12-02, 4 years ago
0%
of limit-tested samples over the exposure limit
16
samples
3
limit-tested
Most sampled contaminants
  • Respirable dust, <.1mg13
  • Quartz, respirable, >1% Qtz3
Show the individual readings (16)
Date Contaminant Concentration Limit Conc / limit Occupation
2021-12-02 Respirable dust, <.1mg 0 Front-end Loader Operator
2018-04-25 Respirable dust, <.1mg 0 Front-end Loader Operator
2018-04-25 Respirable dust, <.1mg 0 Front-end Loader Operator
2015-01-06 Respirable dust, <.1mg 0 Front-end Loader Operator
2015-01-06 Respirable dust, <.1mg 0 Front-end Loader Operator
2009-05-28 Respirable dust, <.1mg 0 Truck Driver
2009-05-28 Respirable dust, <.1mg 0 Front-end Loader Operator
2005-12-29 Quartz, respirable, >1% Qtz 0.19 0.87 0.22 Front-end Loader Operator
2005-12-29 Quartz, respirable, >1% Qtz 0.12 0.92 0.13 Truck Driver
2005-12-29 Quartz, respirable, >1% Qtz 0.25 0.47 0.53 Front-end Loader Operator
2005-05-05 Respirable dust, <.1mg 0 Backhoe Operator
2005-05-05 Respirable dust, <.1mg 0 Front-end Loader Operator
2005-05-05 Respirable dust, <.1mg 0 Front-end Loader Operator
2005-05-05 Respirable dust, <.1mg 0 Complete Load-Haul-Dump
2001-11-27 Respirable dust, <.1mg 0 Front-end Loader Operator
2001-11-27 Respirable dust, <.1mg 0 Truck Driver
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.

Portable Plant 8 recorded 0.00 reportable injury cases per 100 full-time workers in 2006.

Injury rate, 2006
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
No reportable injury cases in any year shown. Employee-hours were reported in each of those years, so these are true zeros rather than missing data. Citations, listed in the compliance record above, are inspector-found violations and are counted separately from worker injuries.
Below average. The US metal and nonmetal mining average was 3.41 and the all-US-mining average was 3.91 cases per 100 workers.
In California, metal and nonmetal mining averaged 4.49 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. Rock Structures Construction 1997 to 2023
  2. North American Recycling and Crushing LLC. 2023 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
Year Employees
2023 7
2022 6
2021 6
2020 6
2019 7
2018 7
2017 5
2016 5
2015 3
2014 4
2013 4
2012 4
2011 4
2010 5
2009 6
2008 7
2007 8
2006 10
2005 8
2004 7
2003 8
2002 6
2001 7
2000 7
Source: MSHA quarterly employment and production, updated weekly.

Portable Plant 8 sits in Riverside County, California, 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.
Riverside County, California · Population 2,449,909
0.1%
Mining share of county employment
$89,672
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
2023 Q1 2,334 0 0 0.0
2022 Q4 2,395 0 0 0.0
2022 Q3 2,279 1 1 438.8
2022 Q2 3,401 0 0 0.0
2022 Q1 2,344 0 0 0.0
2021 Q4 2,416 0 0 0.0
2021 Q3 3,092 0 0 0.0
2021 Q2 2,232 0 0 0.0
Show 84 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2021 Q1 1,885 0 0 0.0
2020 Q4 2,130 0 0 0.0
2020 Q3 2,643 0 0 0.0
2020 Q2 2,331 0 0 0.0
2020 Q1 2,347 0 0 0.0
2019 Q4 3,122 3 0 960.9
2019 Q3 3,381 0 0 0.0
2019 Q2 2,609 0 0 0.0
2019 Q1 1,987 0 0 0.0
2018 Q4 2,715 0 0 0.0
2018 Q3 3,057 0 0 0.0
2018 Q2 2,379 1 0 420.3
2018 Q1 2,472 0 0 0.0
2017 Q4 2,176 1 0 459.6
2017 Q3 1,908 0 0 0.0
2017 Q2 2,189 1 0 456.8
2017 Q1 1,464 0 0 0.0
2016 Q4 1,840 0 0 0.0
2016 Q3 1,973 4 0 2027.4
2016 Q2 1,798 0 0 0.0
2016 Q1 2,034 0 0 0.0
2015 Q4 1,385 0 0 0.0
2015 Q3 1,386 0 0 0.0
2015 Q2 1,402 0 0 0.0
2015 Q1 1,418 0 0 0.0
2014 Q4 1,562 0 0 0.0
2014 Q3 1,229 0 0 0.0
2014 Q2 1,345 1 0 743.5
2014 Q1 1,979 0 0 0.0
2013 Q4 1,578 2 0 1267.4
2013 Q3 1,652 1 0 605.3
2013 Q2 1,365 0 0 0.0
2013 Q1 955 1 0 1047.1
2012 Q4 1,638 0 0 0.0
2012 Q3 439 1 0 2277.9
2012 Q2 1,185 0 0 0.0
2012 Q1 1,640 0 0 0.0
2011 Q4 1,723 1 0 580.4
2011 Q3 1,801 1 0 555.2
2011 Q2 1,953 0 0 0.0
2011 Q1 1,135 2 1 1762.1
2010 Q4 1,457 1 0 686.3
2010 Q3 1,438 0 0 0.0
2010 Q2 1,670 2 2 1197.6
2010 Q1 1,842 0 0 0.0
2009 Q4 1,658 4 2 2412.5
2009 Q3 2,595 0 0 0.0
2009 Q2 2,493 3 0 1203.4
2009 Q1 2,362 0 0 0.0
2008 Q4 3,702 3 0 810.4
2008 Q3 3,093 0 0 0.0
2008 Q2 2,561 0 0 0.0
2008 Q1 2,395 3 1 1252.6
2007 Q4 3,397 2 0 588.8
2007 Q3 2,475 5 0 2020.2
2007 Q2 3,122 0 0 0.0
2007 Q1 4,155 0 0 0.0
2006 Q4 4,997 2 0 400.2
2006 Q3 6,144 0 0 0.0
2006 Q2 4,796 2 0 417.0
2006 Q1 4,677 0 0 0.0
2005 Q4 3,265 4 1 1225.1
2005 Q3 3,010 0 0 0.0
2005 Q2 2,399 5 0 2084.2
2005 Q1 1,980 0 0 0.0
2004 Q4 2,104 5 1 2376.4
2004 Q3 2,813 0 0 0.0
2004 Q2 2,617 4 2 1528.5
2004 Q1 2,331 0 0 0.0
2003 Q4 2,722 3 0 1102.1
2003 Q3 2,897 0 0 0.0
2003 Q2 2,998 1 0 333.6
2003 Q1 2,289 4 0 1747.5
2002 Q4 1,844 0 0 0.0
2002 Q3 1,171 0 0 0.0
2002 Q2 2,048 3 0 1464.8
2002 Q1 2,352 0 0 0.0
2001 Q4 3,325 4 0 1203.0
2001 Q3 3,595 1 0 278.2
2001 Q2 2,166 0 0 0.0
2001 Q1 1,465 0 0 0.0
2000 Q3 2,884 0 0 0.0
2000 Q2 2,791 2 1 716.6
2000 Q1 3,063 0 0 0.0
No fatalities recorded at this mine.

Reportable incidents

2 on file

2017 · 1 incident

March 22, 2017 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech DISORDERS (REPEATED TRAUMA)
Rock Structures Construction · (Not Elsewhere Classified)

The miner had a reportable standard threshold shift on their annual hearing test. A follow up test confirmed the shift.

2005 · 1 incident

April 26, 2005 CA · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator HANDLING OF MATERIALS
Rock Structures Construction · Struck by falling object

Loader operator improperly positioned loader bucket while replacing a worn out tooth. Tooth slipped off bucket during installation and fell about 30" onto the top of operator's foot behind steel toe of boot. E.R. doctor diagnosed severe bruise and broken blood vessel in foot. One week off and re-check.