Mining Incidents

WEST COAST BRUBAKER-MANN: 175 MSHA citations Metal/Non-Metal

Controlled by John R Struiksma
Barstow, San Bernardino County, CA  ·  Active
MSHA Mine ID: 0400030

WEST COAST BRUBAKER-MANN has $23K 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
22
Years on record
1987–2019
Latest incident
Jul 2019
Compliance record
MSHA citations since 2000
175
citations
44
significant & substantial
$22,764
proposed penalties
$22,764
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
69
inspections on record
1,018
inspection hours
17.2
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.
175 citations across 1,018 inspection hours.
Source: MSHA inspections data, updated weekly.

WEST COAST BRUBAKER-MANN has $23K 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.
$23K
proposed penalties
$23K
current assessed
$23K
paid to date
$0
outstanding
172 assessments are final orders; 2 contested dockets.
Of $2K in penalties contested before the Commission, $2K was upheld in final decisions.
As of the most recent assessment on 2026-01-27.
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.
25.3%
significant & substantial
4.0%
high negligence or reckless
25.9%
reasonably likely or greater
46.6%
permanently disabling or fatal if injury occurs
Negligence coding: 0.0% none, 14.9% low, 81.0% moderate, 4.0% high, 0.0% reckless.
Source: MSHA violations gravity and negligence coding, updated weekly.
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
WEST20010089M Settlement Zielinski 2001 $1K → $1K
WEST20010090M Settlement Zielinski 2001 $385 → $385
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: 2026-08-05
43%
of limit-tested samples over the exposure limit
27
samples
14
limit-tested
Most sampled contaminants
  • Quartz, respirable, >1% Qtz146 over
  • Respirable dust, <.1mg11
  • Unlisted Particulate, respirable, <1% Qtz2
Show the individual readings (27)
Date Contaminant Concentration Limit Conc / limit Occupation
2001-11-14 Quartz, respirable, >1% Qtz 0.93 0.9 1.03 Dry Screen Plant Operator
2001-11-14 Quartz, respirable, >1% Qtz 1.24 1.17 1.06 Front-end Loader Operator
2001-11-14 Quartz, respirable, >1% Qtz 2.4 1 2.40 Bagging Operator
2001-11-14 Quartz, respirable, >1% Qtz 1.63 1.04 1.57 Crusher Oper/Worker
2001-05-23 Quartz, respirable, >1% Qtz 3.43 0.99 3.46 Front-end Loader Operator
2001-05-23 Quartz, respirable, >1% Qtz 1.35 0.96 1.41 Dry Screen Plant Operator
2026-08-05 Respirable dust, <.1mg 0 Laborer, Bullgang
2024-11-20 Respirable dust, <.1mg 0 Front-end Loader Operator
2024-11-20 Respirable dust, <.1mg 0 Front-end Loader Operator
2021-05-12 Respirable dust, <.1mg 0 Front-end Loader Operator
2019-06-19 Respirable dust, <.1mg 0 Forklift Operator
2019-06-19 Respirable dust, <.1mg 0 Front-end Loader Operator
2016-01-06 Respirable dust, <.1mg 0.03 Front-end Loader Operator
2016-01-06 Respirable dust, <.1mg 0 Front-end Loader Operator
2016-01-06 Respirable dust, <.1mg 0 Laborer, Bullgang
2016-01-06 Respirable dust, <.1mg 0.05 Laborer, Bullgang
2010-04-20 Quartz, respirable, >1% Qtz 0.21 0.94 0.22 Front-end Loader Operator
2010-04-20 Respirable dust, <.1mg 0 Front-end Loader Operator
2005-07-19 Quartz, respirable, >1% Qtz 1.27 1.44 0.88 Building Repair/Maint.
2005-07-19 Quartz, respirable, >1% Qtz 0.29 1.26 0.23 Dry Screen Plant Operator
2003-03-13 Quartz, respirable, >1% Qtz 0.19 1.58 0.12 Laborer, Bullgang
2003-03-13 Quartz, respirable, >1% Qtz 1.15 1.24 0.93 Laborer, Bullgang
2003-03-13 Unlisted Particulate, respirable, <1% Qtz 0.13 Utility Man
2003-03-13 Quartz, respirable, >1% Qtz 0.12 1.47 0.08 Laborer, Bullgang
2002-06-11 Quartz, respirable, >1% Qtz 0.5 1.77 0.28 Crusher Oper/Worker
2002-06-11 Unlisted Particulate, respirable, <1% Qtz 0.3 Dry Screen Plant Operator
2001-11-14 Quartz, respirable, >1% Qtz 0.38 1.23 0.31 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.

WEST COAST BRUBAKER-MANN recorded 0.00 reportable injury cases per 100 full-time workers in 2025.

Injury rate, 2025
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 1.65 and the all-US-mining average was 1.97 cases per 100 workers.
In California, metal and nonmetal mining averaged 1.43 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
2025 * 0.00 0.00 0.000
2024 * 0.00 0.00 0.000
2023 * 0.00 0.00 0.000
2022 * 0.00 0.00 0.000
2021 * 0.00 0.00 0.000
2020 * 0.00 0.00 0.000
2019 * 8.13 8.13 0.000
2018 * 0.00 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. Brubaker-Mann Inc 1950 to 2024
  2. West Coast Aggregate Supply 2024 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
Year Employees
2026 13
2025 16
2024 15
2023 15
2022 14
2021 14
2020 13
2019 14
2018 14
2017 14
2016 13
2015 12
2014 11
2013 11
2012 12
2011 12
2010 13
2009 13
2008 13
2007 13
2006 14
2005 13
2004 13
2003 15
2002 14
2001 16
2000 18
Source: MSHA quarterly employment and production, updated weekly.

WEST COAST BRUBAKER-MANN sits in San Bernardino 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.
San Bernardino County, California · Population 2,187,816
0.1%
Mining share of county employment
$82,184
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
2026 Q2 6,607 0 0 0.0
2026 Q1 7,552 4 1 529.7
2025 Q4 7,623 0 0 0.0
2025 Q3 8,341 0 0 0.0
2025 Q2 8,299 0 0 0.0
2025 Q1 7,841 0 0 0.0
2024 Q4 7,315 1 0 136.7
2024 Q3 7,461 0 0 0.0
Show 98 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2024 Q2 6,876 2 1 290.9
2024 Q1 6,297 0 0 0.0
2023 Q4 6,970 0 0 0.0
2023 Q3 7,075 2 0 282.7
2023 Q2 6,016 0 0 0.0
2023 Q1 7,048 2 0 283.8
2022 Q4 5,382 0 0 0.0
2022 Q3 6,813 0 0 0.0
2022 Q2 5,770 0 0 0.0
2022 Q1 6,606 0 0 0.0
2021 Q4 6,231 1 0 160.5
2021 Q3 7,082 0 0 0.0
2021 Q2 6,583 0 0 0.0
2021 Q1 6,858 0 0 0.0
2020 Q4 5,708 0 0 0.0
2020 Q3 7,190 0 0 0.0
2020 Q2 6,740 0 0 0.0
2020 Q1 5,380 2 0 371.7
2019 Q4 6,444 0 0 0.0
2019 Q3 5,774 0 0 0.0
2019 Q2 7,190 2 0 278.2
2019 Q1 5,188 1 0 192.8
2018 Q4 6,944 0 0 0.0
2018 Q3 6,213 0 0 0.0
2018 Q2 7,345 1 0 136.1
2018 Q1 6,306 0 0 0.0
2017 Q4 7,054 1 0 141.8
2017 Q3 5,960 0 0 0.0
2017 Q2 6,645 4 0 602.0
2017 Q1 5,499 0 0 0.0
2016 Q4 6,075 1 1 164.6
2016 Q3 5,452 0 0 0.0
2016 Q2 5,636 0 0 0.0
2016 Q1 5,265 4 3 759.7
2015 Q4 6,299 0 0 0.0
2015 Q3 7,178 3 1 417.9
2015 Q2 5,155 0 0 0.0
2015 Q1 5,124 2 0 390.3
2014 Q4 6,122 0 0 0.0
2014 Q3 5,907 0 0 0.0
2014 Q2 4,996 1 0 200.2
2014 Q1 5,376 0 0 0.0
2013 Q4 4,817 0 0 0.0
2013 Q3 5,591 1 0 178.9
2013 Q2 4,909 0 0 0.0
2013 Q1 4,776 1 1 209.4
2012 Q4 4,366 0 0 0.0
2012 Q3 5,711 0 0 0.0
2012 Q2 4,424 2 1 452.1
2012 Q1 4,749 2 0 421.1
2011 Q4 4,736 0 0 0.0
2011 Q3 5,858 1 1 170.7
2011 Q2 4,699 0 0 0.0
2011 Q1 4,835 3 1 620.5
2010 Q4 4,451 0 0 0.0
2010 Q3 5,575 0 0 0.0
2010 Q2 4,810 2 1 415.8
2010 Q1 4,652 0 0 0.0
2009 Q4 4,662 0 0 0.0
2009 Q3 5,502 1 1 181.8
2009 Q2 5,857 1 0 170.7
2009 Q1 4,638 0 0 0.0
2008 Q4 5,799 5 2 862.2
2008 Q3 5,392 0 0 0.0
2008 Q2 6,297 0 0 0.0
2008 Q1 4,953 0 0 0.0
2007 Q4 6,637 1 0 150.7
2007 Q3 5,524 1 0 181.0
2007 Q2 6,474 0 0 0.0
2007 Q1 5,689 3 0 527.3
2006 Q4 6,601 0 0 0.0
2006 Q3 5,775 0 0 0.0
2006 Q2 6,616 0 0 0.0
2006 Q1 6,034 0 0 0.0
2005 Q4 6,846 6 0 876.4
2005 Q3 5,951 5 1 840.2
2005 Q2 7,841 0 0 0.0
2005 Q1 5,226 0 0 0.0
2004 Q4 6,341 4 1 630.8
2004 Q3 5,975 0 0 0.0
2004 Q2 6,943 11 3 1584.3
2004 Q1 6,433 0 0 0.0
2003 Q4 7,313 6 2 820.5
2003 Q3 7,074 0 0 0.0
2003 Q2 6,557 2 1 305.0
2003 Q1 6,433 3 0 466.3
2002 Q4 6,433 0 0 0.0
2002 Q3 6,254 0 0 0.0
2002 Q2 6,090 6 1 985.2
2002 Q1 7,290 2 1 274.3
2001 Q4 6,539 21 7 3211.5
2001 Q3 8,354 0 0 0.0
2001 Q2 8,176 14 1 1712.3
2001 Q1 9,464 0 0 0.0
2000 Q4 7,815 0 0 0.0
2000 Q3 8,771 26 6 2964.3
2000 Q2 8,314 0 0 0.0
2000 Q1 10,163 0 0 0.0
No fatalities recorded at this mine.

Reportable incidents

22 on file

2019 · 1 incident

July 22, 2019 CA · Metal/Non-Metal water truck operator HANDLING OF MATERIALS
Brubaker-Mann Inc · Over-exertion in lifting objects

Employee states the accident was on July 22, 2019. However, EE did not miss any work until 9/15/2020. We were told to make a report once EE missed work. EE stated EE was removing the battery off the Cone Crusher and pulled EE's shoulder.

2006 · 1 incident

May 4, 2006 CA · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver HANDLING OF MATERIALS
Brubaker-Mann Inc · Over-exertion (Not Elsewhere Classified)

Truck driver walked to loader from his truck in order to load his truck. He stepped up on the first rung of the loader ladder and strained his leg.

2004 · 2 incidents

September 10, 2004 CA · Metal/Non-Metal prep plant foreman, supervisor, mill plant supervisor, kiln supervisor SLIP OR FALL OF PERSON
Brubaker-Mann Inc · Fall onto or against objects

The ee was climbing down the ladder of a loader and slipped, lacerating his leg on a rock.

July 6, 2004 CA · Metal/Non-Metal prep plant foreman, supervisor, mill plant supervisor, kiln supervisor HANDTOOLS (NONPOWERED)
Brubaker-Mann Inc · Struck by... (Not Elsewhere Classified)

EMPLOYEE WAS ADJUSTING A BELT WITH A WRENCH. THE WRENCH SLIPPED AND CUT HIS FINGERS. WAS NEVER OFF WORK.

2002 · 1 incident

August 22, 2002 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Brubaker-Mann Inc · Struck by... (Not Elsewhere Classified)

THE EE WAS HOLDING A BOLT WITH HIS LEFT HAND AND ACCIDENTLY CUT HIS LEFT HAND WHILE REMOVING THE BOLT WITH THE AIR DRILL.

2001 · 2 incidents

September 24, 2001 CA · Metal/Non-Metal miner, nec HANDTOOLS (NONPOWERED)
Brubaker-Mann Inc · Struck against stationary object

EMPLOYEE WAS TRYING TO LOOSEN A NUT BY PULLING HARD ON THE PIPE WRENCH. AS HE DID THIS, HIS RIGHT HAND SLIPPED OFF THE WRENCH AND SWUNG BACK, STRIKING A PIECE OF STEEL BELOW HIM.

January 25, 2001 CA · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
Brubaker-Mann Inc · Struck by falling object

EMPLOYEE WAS DOING ROUTINE MAINTENANCE IN THE CRUSHING AREA. ROCKS WERE OVERHEAD. WHEN THE EMPLOYEE WAS POUNDING IN THE AREA, THE VIBRATION CAUSED THE ROCKS TO "WALK" TO THE EDGE AND FALL OVER .

1999 · 2 incidents

December 15, 1999 CA · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDLING OF MATERIALS
Brubaker-Mann Inc · Over-exertion in lifting objects

EE WAS PICKING UP PARTS AT A PARTS HOUSE. HE HELPED LOAD THE PARTS ONTO THE COMPANY PICKUP. THE PARTS WERE HEAVY & HE INJURED HIS BACK. RESULTS ARE NOT YET BACK TO DETERMINE EXACTLY WHAT IS IN JURED IN HIS BACK

September 27, 1999 CA · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver SLIP OR FALL OF PERSON
Brubaker-Mann Inc · Fall onto or against objects

DRIVER CLIMBED ON TOP OF LOAD OF ROCK TO WATER IT DOWN SO DUST WOULDN'T FLY OFF WHILE HE WAS ON THE FREEWAY. HE SLIPPED ON THE WET MATERIAL & SCRAPPED HIS ARM &BRUISED HIS RIBS

1998 · 2 incidents

July 8, 1998 CA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman STEPPING OR KNEELING ON OBJECT
Brubaker-Mann Inc · Struck against stationary object

HE STEPPED ON A ROCK, TWISTING AND BREAKING HIS ANKLE.

April 15, 1998 CA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman STEPPING OR KNEELING ON OBJECT
Brubaker-Mann Inc · Struck against stationary object

HE WAS WALKING AND STEPPED ON A PIECE OF WOOD SLIPPED AND TWISTED HIS ANKLE.

1996 · 1 incident

July 2, 1996 CA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Brubaker-Mann Inc · Struck by... (Not Elsewhere Classified)

WORKER WAS INSTALLING PART IN BETWEEN BUCKET AND LOADER AND BUCKET SLIPPED.

1995 · 1 incident

August 22, 1995 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech POWERED HAULAGE
Brubaker-Mann Inc · Caught in, under or between (Not Elsewhere Classified)

EE WAS WORKING ON A BELT. IT STARTED UP AND HIF FINGER GOT CAUGHT.

1994 · 2 incidents

August 2, 1994 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Brubaker-Mann Inc · Caught in, under or between (Not Elsewhere Classified)

2 EE'S WERE USING A BAR TO FIX A PART ON CRUSHERBELT, BAR SLIPPED & MASHED INJURED'S FINGER. NO BONES BROKEN OF STITCHES REQUIRED, MAY LOSE FINGERNAIL.

July 25, 1994 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Brubaker-Mann Inc · Absorption of radiations, caustics, toxic and noxious substances

WORKER CLEANING PARTS WITH SOLVENT WHICH GOT UNDER HIS WATCH BAND CAUSING SOME BLISTERING TO RIGHT WRIST.

1993 · 1 incident

March 3, 1993 CA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman DUST DISEASE OF LUNGS
Brubaker-Mann Inc · Inhalation of radiations, caustics, toxic and noxious substances

DR SAYS COULD BE CUMULATIVE EFFECTS OF BREATHING DUST OVER 3 YEARS.

1991 · 2 incidents

March 4, 1991 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Brubaker-Mann Inc · Caught in, under or between a moving and a stationary object

THE EMPLOYEE IS THE MECHANIC. HE WAS DRIVING A BEARING INTO A BOOM ON THE 966 LOADER. THE BRACKET SLIPPED AND SMASHED HIS THUMB.

February 11, 1991 CA · Metal/Non-Metal outside foreman, leadman FALL OF FACE/RIB/PILLAR/SIDE/HIGHWALL
Brubaker-Mann Inc · Struck by falling object

ACCIDENT OCCURRED WHEN EMPLOYEE WAS OPERATING A FRONT END LOADER NEAR THE FACE OF THE HIGHWALL. THE FACE COLLAPSED & FELL ON THE LOADER.

1990 · 1 incident

November 2, 1990 CA · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
Brubaker-Mann Inc · Over-exertion in lifting objects

THE EMPLOYEE WAS PUSHING HTE ROCK INTO THE CRUSHER. HE LIFTING AND OR PUSHED DISCOLORED ROCKS ASIDE. HE HURT HIS BACK.

1989 · 1 incident

November 1, 1989 CA · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver HANDTOOLS (NONPOWERED)
Brubaker-Mann Inc · Struck by... (Not Elsewhere Classified)

CHANGING TIRE BY SIDE OF ROAD USING KNOCKER WRENCH WRENCH SLIPPED HIT ELBOW CHIPPED BONE AND TORE LIGAMENTS

1988 · 1 incident

August 18, 1988 CA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Brubaker-Mann Inc · Over-exertion in lifting objects

EMPLOYEE WAS PLACING 1 CU. FT. SACKS OF MATERIAL ON PALLETS WHEN HE SPRAINED HIS HAND.

1987 · 1 incident

July 8, 1987 CA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Brubaker-Mann Inc · Over-exertion (Not Elsewhere Classified)

UNKNOWN. EMPLOYEE EXPERIENCED A SORE SHOULDER SO THE ESSUMPTION IS THAT HE STRAINED IT WHILE SACKING.