Mining Incidents

ARP Portable Wash Plant #2: 14 MSHA citations Metal/Non-Metal

Controlled by CRH PLC
Spokane, Spokane County, WA  ·  Intermittent
MSHA Mine ID: 4503554

ARP Portable Wash Plant #2 has $1K 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
1
Years on record
2024
Latest incident
Jan 2024
Compliance record
MSHA citations since 2003
14
citations
1
significant & substantial
$1,266
proposed penalties
$1,266
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2003
17
inspections on record
193
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: 193 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

ARP Portable Wash Plant #2 has $1K 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.
$1K
proposed penalties
$1K
current assessed
$1K
paid to date
$0
outstanding
14 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2024-06-04.
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.
7.1%
significant & substantial
7.1%
high negligence or reckless
7.1%
reasonably likely or greater
50.0%
permanently disabling or fatal if injury occurs
Negligence coding: 0.0% none, 14.3% low, 78.6% moderate, 7.1% high, 0.0% reckless.
Source: MSHA violations gravity and negligence coding, updated weekly.
Ownership history
  1. Central Washington Concrete 2003 to 2023
  2. American Rock Products 2023 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
Year Employees
2025 807
2024 4
2023 3
2022 2
2017 0
2016 0
2015 0
2014 2
2013 2
2012 0
2011 2
2010 2
2009 2
2008 3
2007 3
2006 2
2005 3
2004 6
2003 2
Source: MSHA quarterly employment and production, updated weekly.

ARP Portable Wash Plant #2 sits in Spokane County, Washington, 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.
Spokane County, Washington · Population 544,323
0.1%
Mining share of county employment
$73,513
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
2025 Q1 1,699 0 0 0.0
2024 Q4 1,244 0 0 0.0
2024 Q3 1,864 0 0 0.0
2024 Q2 628 1 0 1592.4
2024 Q1 435 0 0 0.0
2023 Q4 435 0 0 0.0
2023 Q3 959 0 0 0.0
2023 Q2 1,637 0 0 0.0
Show 51 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q1 1,304 0 0 0.0
2022 Q4 890 0 0 0.0
2017 Q3 0 3 0
2017 Q2 0 0 0
2017 Q1 0 0 0
2016 Q4 0 0 0
2016 Q3 0 0 0
2016 Q2 0 0 0
2016 Q1 0 0 0
2015 Q4 0 0 0
2015 Q2 0 0 0
2015 Q1 0 0 0
2014 Q4 0 0 0
2014 Q3 151 0 0 0.0
2014 Q2 160 0 0 0.0
2014 Q1 274 0 0 0.0
2013 Q4 132 0 0 0.0
2012 Q3 0 0 0
2012 Q2 0 0 0
2012 Q1 0 0 0
2011 Q4 0 0 0
2011 Q3 574 0 0 0.0
2011 Q2 397 0 0 0.0
2011 Q1 391 0 0 0.0
2010 Q4 708 0 0 0.0
2010 Q3 256 0 0 0.0
2010 Q2 293 0 0 0.0
2010 Q1 566 1 0 1766.8
2009 Q4 502 0 0 0.0
2009 Q3 392 0 0 0.0
2009 Q2 204 0 0 0.0
2009 Q1 276 0 0 0.0
2008 Q4 832 0 0 0.0
2008 Q3 1,092 0 0 0.0
2008 Q2 1,062 0 0 0.0
2008 Q1 1,057 0 0 0.0
2007 Q4 1,429 0 0 0.0
2007 Q3 1,457 0 0 0.0
2007 Q2 638 0 0 0.0
2007 Q1 541 0 0 0.0
2006 Q4 648 1 0 1543.2
2006 Q3 890 0 0 0.0
2006 Q2 746 0 0 0.0
2006 Q1 808 0 0 0.0
2005 Q4 369 0 0 0.0
2005 Q3 944 0 0 0.0
2005 Q2 437 0 0 0.0
2005 Q1 293 7 1 23890.8
2004 Q4 321 0 0 0.0
2004 Q3 4,453 0 0 0.0
2003 Q4 187 0 0 0.0
No fatalities recorded at this mine.

Reportable incidents

1 on file

2024 · 1 incident

January 8, 2024 WA · Metal/Non-Metal prep plant foreman, supervisor, mill plant supervisor, kiln supervisor HANDLING OF MATERIALS
American Rock Products · Struck by flying object

Employee was pulling apart a 4 inch hose on the wash plant, when the hose broke free, the cam lock struck the employee on the mouth.