Mining Incidents

West Coast Aggregate Supply Inc Metal/Non-Metal

Controlled by John R Struiksma
Indio, Riverside County, CA  ·  Active
MSHA Mine ID: 0404731

West Coast Aggregate Supply Inc has $65K in proposed MSHA penalties and $0 outstanding across 2 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
3
Years on record
1994–2010
Latest incident
Dec 2010
Compliance record
MSHA citations since 2000
213
citations
60
significant & substantial
$64,684
proposed penalties
$59,113
paid to date
91% of proposed penalties paid to date, a $5,571 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
63
inspections on record
1,109
inspection hours
19.2
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.
213 citations across 1,109 inspection hours.
Source: MSHA inspections data, updated weekly.

West Coast Aggregate Supply Inc has $65K in proposed MSHA penalties and $0 outstanding across 2 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.
$65K
proposed penalties
$59K
current assessed
$59K
paid to date
$0
outstanding
212 assessments are final orders; 2 contested dockets.
As of the most recent assessment on 2026-04-30.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
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 Q4 5,860 0 0 0.0
2025 Q3 6,612 0 0 0.0
2025 Q2 9,850 2 0 203.0
2025 Q1 9,565 0 0 0.0
2024 Q4 10,131 7 4 690.9
2024 Q3 9,514 0 0 0.0
2024 Q2 10,067 0 0 0.0
2024 Q1 11,178 4 1 357.8
Show 96 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 10,960 0 0 0.0
2023 Q3 12,169 1 0 82.2
2023 Q2 10,948 0 0 0.0
2023 Q1 12,030 2 0 166.3
2022 Q4 12,180 0 0 0.0
2022 Q3 11,679 0 0 0.0
2022 Q2 10,846 2 0 184.4
2022 Q1 10,965 0 0 0.0
2021 Q4 10,891 4 2 367.3
2021 Q3 10,749 2 1 186.1
2021 Q2 10,456 0 0 0.0
2021 Q1 9,581 3 2 313.1
2020 Q4 9,965 0 0 0.0
2020 Q3 11,072 0 0 0.0
2020 Q2 11,442 2 1 174.8
2020 Q1 8,905 0 0 0.0
2019 Q4 10,083 4 2 396.7
2019 Q3 9,637 4 2 415.1
2019 Q2 8,633 1 0 115.8
2019 Q1 7,961 0 0 0.0
2018 Q4 9,835 3 0 305.0
2018 Q3 9,615 0 0 0.0
2018 Q2 11,291 3 1 265.7
2018 Q1 10,115 5 2 494.3
2017 Q4 9,760 0 0 0.0
2017 Q3 13,202 0 0 0.0
2017 Q2 11,830 4 1 338.1
2017 Q1 9,831 0 0 0.0
2016 Q4 10,572 2 1 189.2
2016 Q3 10,212 0 0 0.0
2016 Q2 9,054 4 2 441.8
2016 Q1 9,251 0 0 0.0
2015 Q4 8,942 5 2 559.2
2015 Q3 8,635 5 3 579.0
2015 Q2 7,498 5 2 666.8
2015 Q1 7,252 0 0 0.0
2014 Q4 6,201 0 0 0.0
2014 Q3 6,188 4 0 646.4
2014 Q2 5,803 0 0 0.0
2014 Q1 6,759 0 0 0.0
2013 Q4 8,042 2 0 248.7
2013 Q3 7,966 3 1 376.6
2013 Q2 5,993 0 0 0.0
2013 Q1 4,890 0 0 0.0
2012 Q4 4,828 4 2 828.5
2012 Q3 5,007 3 0 599.2
2012 Q2 6,047 0 0 0.0
2012 Q1 4,933 0 0 0.0
2011 Q4 5,952 1 0 168.0
2011 Q3 5,120 0 0 0.0
2011 Q2 5,120 0 0 0.0
2011 Q1 4,526 0 0 0.0
2010 Q4 3,504 7 4 1997.7
2010 Q3 2,280 0 0 0.0
2010 Q2 1,901 0 0 0.0
2010 Q1 3,286 0 0 0.0
2009 Q4 3,590 7 3 1949.9
2009 Q3 4,680 0 0 0.0
2009 Q2 4,536 1 1 220.5
2009 Q1 4,619 0 0 0.0
2008 Q4 6,527 6 2 919.3
2008 Q3 7,648 0 0 0.0
2008 Q2 6,665 8 1 1200.3
2008 Q1 7,068 6 0 848.9
2007 Q4 9,455 0 0 0.0
2007 Q3 12,307 2 0 162.5
2007 Q2 10,285 0 0 0.0
2007 Q1 12,276 0 0 0.0
2006 Q4 12,078 5 2 414.0
2006 Q3 12,834 0 0 0.0
2006 Q2 12,881 12 2 931.6
2006 Q1 13,009 9 1 691.8
2005 Q4 12,471 0 0 0.0
2005 Q3 12,870 1 0 77.7
2005 Q2 1,770 0 0 0.0
2005 Q1 9,210 4 0 434.3
2004 Q4 7,000 0 0 0.0
2004 Q3 6,160 0 0 0.0
2004 Q2 5,230 2 0 382.4
2004 Q1 5,485 0 0 0.0
2003 Q4 4,280 4 0 934.6
2003 Q3 4,760 0 0 0.0
2003 Q2 5,471 1 1 182.8
2003 Q1 5,360 0 0 0.0
2002 Q4 5,340 16 2 2996.3
2002 Q3 3,280 0 0 0.0
2002 Q2 3,250 1 1 307.7
2002 Q1 4,175 4 1 958.1
2001 Q4 4,900 15 4 3061.2
2001 Q3 5,200 0 0 0.0
2001 Q2 5,082 0 0 0.0
2001 Q1 4,591 0 0 0.0
2000 Q4 2,588 5 1 1932.0
2000 Q3 2,714 0 0 0.0
2000 Q2 2,719 0 0 0.0
2000 Q1 2,864 0 0 0.0
No fatalities recorded at this mine.

Reportable incidents

3 on file

2010 · 1 incident

December 28, 2010 CA · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver OTHER
West Coast Aggregate Supply Inc · (Not Elsewhere Classified)

Blattner a tenant at the west coast mine, had a delivery made form combined transport the driver suffered a heart attack while moving his truck at the facility . Driver was given CPR on & was picked up by local ambulance and sent to hospital he later passed and was due to natural causes. Driver was around 70 years of age

1996 · 1 incident

September 9, 1996 CA · Metal/Non-Metal mine manager, mine foreman, mine owner ELECTRICAL
R-Bar-C Inc · Flash burns (electric)

EE WAS REATTACHING A LOOSE WIRE IN A LIVE ELECTRICAL BOX. THE WIRE ARCED AND EE RECEIVED A FLASH BURN TO BOTH EYES. HE DID NOT REPORT THIS TO SUPERVISOR UNTIL NEXT MORNING;. HE HAD ALREADY SEE N A DR. AS HIS EYES HAD STARTED TO BURN THE NIGHT AFTER THE ACCIDENT, AND HE HAD GONE IN FOR TREATMENT.

1994 · 1 incident

August 1, 1994 CA · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver HANDLING OF MATERIALS
R-Bar-C Inc · Over-exertion (Not Elsewhere Classified)

ELMPLOYEE WAS SHOVELING INA OPEN TRENCH HE INFORMED ME AT 6 PM ON 8-3 THAT HE HURT HIS BACK.

For insurers, brokers, and safety consultants

The full compliance file on West Coast Aggregate Supply Inc

A dated report covering the 26-year penalty trail, line-item violation pattern, contest and docket posture, rate-normalized peer benchmark, and full fatality history. Delivered as a PDF with the underlying data as CSV.