Mining Incidents

Lake View Quarry: 189 MSHA citations Metal/Non-Metal

CalPortland, Co. · Surface
Controlled by Taiheiyo Cement Corp
las vegas, Clark County, NV  ·  Active
MSHA Mine ID: 2602386

Lake View Quarry has $33K in proposed MSHA penalties and $0 outstanding across 3 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
7
Years on record
1999–2018
Latest incident
Mar 2018
Compliance record
MSHA citations since 2000
189
citations
25
significant & substantial
$32,644
proposed penalties
$32,436
paid to date
99% of proposed penalties paid to date, a $208 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
64
inspections on record
952
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: 952 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Lake View Quarry has $33K in proposed MSHA penalties and $0 outstanding across 3 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.
$33K
proposed penalties
$32K
current assessed
$32K
paid to date
$0
outstanding
170 assessments are final orders; 3 contested dockets.
Of $1K in penalties contested before the Commission, $1K was upheld in final decisions.
As of the most recent assessment on 2025-05-14.
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.
13.2%
significant & substantial
6.3%
high negligence or reckless
13.2%
reasonably likely or greater
46.6%
permanently disabling or fatal if injury occurs
Negligence coding: 0.0% none, 16.4% low, 77.2% moderate, 6.3% high, 0.0% reckless.
Source: MSHA violations gravity and negligence coding, updated weekly.
When citations were contested
Contesting a citation before the Federal Mine Safety and Health Review Commission is a lawful right. These figures state the public outcomes of that process, from MSHA's Contested Violations file.
7 citations taken to the federal commission · 4% of citations on record
  • Settled 7 · 100%
75%
S&S designation survived the contest
Counts a Significant & Substantial citation as surviving when a settlement or judge's decision kept the designation, or the contest was dismissed or defaulted so the citation stands as issued. Vacated and withdrawn citations, and settlements that removed the designation, count against.
of 4 decided S&S contests · industry: 79%
16%
Penalty reduction in decided contests
$1K proposed, $1K after decisions · industry: 39%
Source: MSHA Contested Violations file (public record), updated weekly. A dismissed or defaulted contest leaves the citation standing as issued; a vacated or withdrawn citation is removed from the violation record. Latest contest filed 2010-04-21.
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
WEST 2009-181M Settlement Lesnick 2009 $616 → $446
WEST 2010-1053M Settlement Lesnick 2011 $585 → $585
WEST 2009-180M Settlement Lesnick 2009 $138 → $100
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: 2023-09-26
0%
of limit-tested samples over the exposure limit
16
samples
8
limit-tested
Most sampled contaminants
  • Respirable dust, <.1mg8
  • Nuisance dust, respirable, <1% Qtz6
  • Quartz, respirable, >1% Qtz2
Show the individual readings (16)
Date Contaminant Concentration Limit Conc / limit Occupation
2023-09-26 Respirable dust, <.1mg 0 Front-end Loader Operator
2023-09-26 Respirable dust, <.1mg 0 Utility Man
2020-08-26 Respirable dust, <.1mg 0 Cleanup Man
2020-08-26 Respirable dust, <.1mg 0 Front-end Loader Operator
2015-05-27 Respirable dust, <.1mg 0 Front-end Loader Operator
2015-05-27 Respirable dust, <.1mg 0 Supervisor, Co. Official
2010-05-19 Respirable dust, <.1mg 0 Utility Man
2010-05-19 Respirable dust, <.1mg 0 Front-end Loader Operator
2006-01-06 Nuisance dust, respirable, <1% Qtz 0.13 10 0.01 Laborer, Bullgang
2006-01-06 Quartz, respirable, >1% Qtz 0.43 0.95 0.45 Cleanup Man
2006-01-06 Quartz, respirable, >1% Qtz 0.13 1.18 0.11 Front-end Loader Operator
2005-06-13 Nuisance dust, respirable, <1% Qtz 0.33 10 0.03 Front-end Loader Operator
2005-06-13 Nuisance dust, respirable, <1% Qtz 0.3 10 0.03 Front-end Loader Operator
2002-05-09 Nuisance dust, respirable, <1% Qtz 0.19 10 0.02 Front-end Loader Operator
2002-05-09 Nuisance dust, respirable, <1% Qtz 0.14 10 0.01 Bulldozer Operator
2002-05-09 Nuisance dust, respirable, <1% Qtz 0.26 10 0.03 Front-end Loader Operator

Area samples (mill and shop air)

Last sampled: 2016-03-23, 10 years ago
2
samples
Show the individual readings (2)
Date Contaminant Concentration Limit Conc / limit Area sampled
2016-03-23 Fibers, >5um 0 SF ORE TRANSFER
2015-05-27 Fibers, >5um 0.01 SF ACTIVE MINING
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.

Lake View Quarry 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 Nevada, metal and nonmetal mining averaged 1.25 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 * 0.00 0.00 0.000
2018 * 9.30 9.30 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. D.L. DENMAN CONST. 1999 to 2005
  2. Pioneer Gypsum Mining Inc 2006 to 2015
  3. H Lima Nevada LLC 2015 to 2024
  4. CalPortland, Co. 2024 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
Year Employees
2026 10
2025 10
2024 11
2023 19
2022 18
2021 18
2020 16
2019 15
2018 13
2017 15
2016 12
2015 13
2014 7
2013 8
2012 7
2011 8
2010 6
2009 10
2008 9
2007 11
2006 11
2005 12
2004 13
2003 8
2002 7
2001 7
2000 5
Source: MSHA quarterly employment and production, updated weekly.

Lake View Quarry sits in Clark County, Nevada, where the Census mining category is 0.2% 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.
Clark County, Nevada · Population 2,293,764
0.2%
Mining share of county employment
$73,845
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 5,866 0 0 0.0
2026 Q1 4,942 0 0 0.0
2025 Q4 3,974 0 0 0.0
2025 Q3 7,619 0 0 0.0
2025 Q2 5,411 2 0 369.6
2025 Q1 5,629 0 0 0.0
2024 Q4 5,910 8 1 1353.6
2024 Q3 4,936 0 0 0.0
Show 98 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2024 Q2 4,099 2 0 487.9
2024 Q1 5,895 0 0 0.0
2023 Q4 7,771 4 0 514.7
2023 Q3 7,566 5 0 660.9
2023 Q2 8,427 10 1 1186.7
2023 Q1 7,597 0 0 0.0
2022 Q4 8,212 0 0 0.0
2022 Q3 9,326 2 0 214.5
2022 Q2 8,525 0 0 0.0
2022 Q1 9,282 2 0 215.5
2021 Q4 8,698 0 0 0.0
2021 Q3 7,910 3 0 379.3
2021 Q2 7,797 0 0 0.0
2021 Q1 8,963 4 0 446.3
2020 Q4 9,273 0 0 0.0
2020 Q3 7,258 1 0 137.8
2020 Q2 7,151 0 0 0.0
2020 Q1 7,069 4 0 565.9
2019 Q4 6,689 0 0 0.0
2019 Q3 6,469 6 0 927.5
2019 Q2 6,936 0 0 0.0
2019 Q1 5,492 0 0 0.0
2018 Q4 5,370 1 0 186.2
2018 Q3 5,114 1 0 195.5
2018 Q2 5,563 0 0 0.0
2018 Q1 5,463 0 0 0.0
2017 Q4 6,429 4 0 622.2
2017 Q3 4,682 0 0 0.0
2017 Q2 4,462 1 0 224.1
2017 Q1 4,144 3 1 723.9
2016 Q4 5,264 0 0 0.0
2016 Q3 5,248 0 0 0.0
2016 Q2 3,907 3 0 767.9
2016 Q1 5,407 4 0 739.8
2015 Q4 6,684 0 0 0.0
2015 Q3 7,188 0 0 0.0
2015 Q2 3,870 6 0 1550.4
2015 Q1 3,253 0 0 0.0
2014 Q4 3,360 4 1 1190.5
2014 Q3 3,443 2 0 580.9
2014 Q2 3,808 0 0 0.0
2014 Q1 4,208 2 0 475.3
2013 Q4 4,238 0 0 0.0
2013 Q3 4,537 1 0 220.4
2013 Q2 4,245 3 3 706.7
2013 Q1 3,444 0 0 0.0
2012 Q4 3,711 0 0 0.0
2012 Q3 3,451 8 2 2318.2
2012 Q2 3,448 0 0 0.0
2012 Q1 3,221 12 1 3725.6
2011 Q4 3,065 0 0 0.0
2011 Q3 2,885 1 0 346.6
2011 Q2 3,820 0 0 0.0
2011 Q1 3,581 1 0 279.3
2010 Q4 2,238 0 0 0.0
2010 Q3 2,428 0 0 0.0
2010 Q2 2,896 4 0 1381.2
2010 Q1 3,182 4 1 1257.1
2009 Q4 4,735 0 0 0.0
2009 Q3 4,537 0 0 0.0
2009 Q2 4,310 3 1 696.1
2009 Q1 4,321 0 0 0.0
2008 Q4 5,334 1 0 187.5
2008 Q3 4,828 3 2 621.4
2008 Q2 4,721 0 0 0.0
2008 Q1 5,283 0 0 0.0
2007 Q4 5,870 0 0 0.0
2007 Q3 5,665 0 0 0.0
2007 Q2 6,119 0 0 0.0
2007 Q1 6,813 0 0 0.0
2006 Q4 5,982 0 0 0.0
2006 Q3 5,769 4 0 693.4
2006 Q2 6,402 0 0 0.0
2006 Q1 7,322 5 0 682.9
2005 Q4 7,842 0 0 0.0
2005 Q3 7,639 0 0 0.0
2005 Q2 6,852 13 6 1897.3
2005 Q1 6,448 15 1 2326.3
2004 Q4 5,916 0 0 0.0
2004 Q3 6,362 1 1 157.2
2004 Q2 5,731 0 0 0.0
2004 Q1 5,560 0 0 0.0
2003 Q4 4,599 3 0 652.3
2003 Q3 3,499 2 0 571.6
2003 Q2 3,243 0 0 0.0
2003 Q1 3,538 3 0 847.9
2002 Q4 2,952 0 0 0.0
2002 Q3 3,869 0 0 0.0
2002 Q2 3,640 4 0 1098.9
2002 Q1 3,097 0 0 0.0
2001 Q4 4,046 0 0 0.0
2001 Q3 3,907 1 1 256.0
2001 Q2 3,157 0 0 0.0
2001 Q1 2,119 0 0 0.0
2000 Q4 2,226 7 2 3144.7
2000 Q3 2,719 0 0 0.0
2000 Q2 4,954 0 0 0.0
2000 Q1 4,042 3 0 742.2
No fatalities recorded at this mine.

Reportable incidents

7 on file

2018 · 1 incident

March 12, 2018 NV · Metal/Non-Metal miner, prospector, nec MACHINERY
H Lima Nevada LLC · Struck by flying object

Miner was cutting wire with a grinder. The cut-off wheel came apart and shattered. Pieces hit EE in the safety glasses and left cheek below the safety glasses.

2016 · 1 incident

November 29, 2016 NV · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver SLIP OR FALL OF PERSON
H Lima Nevada LLC · Fall from machine

EE was climbing down the ladder of the haul truck when EE either missed the step of foot slipped on the ladder and EE fell approx. 3 feet to the ground.

2015 · 1 incident

July 31, 2015 NV · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman MACHINERY
H Lima Nevada LLC · Struck by... (Not Elsewhere Classified)

Employee was grinding on newly installed conveyor guards when a horse fly bit him on the right shoulder. He swatted at the fly and the grinder swung around and contacted his right arm. The resulting injury required surgery to repair a nicked tendon. Will return to work approx. 2 weeks.

2013 · 2 incidents

September 4, 2013 NV · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDTOOLS (NONPOWERED)
Pioneer Gypsum Mining Inc · Struck by flying object

Chain on come-a-long slipped and hit victim on lip.

August 24, 2013 NV · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator SLIP OR FALL OF PERSON
Pioneer Gypsum Mining Inc · Fall from machine

Foot slipped off ladder rung while climbing down from 988B Front End Loader. Fell backwards and hit head, elbows and back of neck.

2006 · 1 incident

July 17, 2006 NV · Metal/Non-Metal coal/ore shovel operator, shoveler, power shoveler MACHINERY
Pioneer Gypsum Mining Inc · Struck by... (Not Elsewhere Classified)

Ee & co-worker were installing a motor on belt #8 using a 990 Trackhoe. After placing the motor, the trackhoe bucket adjusted hitting inj ee's right arm. He was diagnosed with a right wrist fracture.

1999 · 1 incident

November 29, 1999 NV · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON
D.L. DENMAN CONST. · Fall onto or against objects

EE WORKING ON INSTALLING CATWALK ON CONE CRUSHER. MISSED OBJECT WITH SLEDGE HAMMER CAUSING HIM TO LOOSE HIS BALANCE. JUMPED TO GROUND FROM HEIGHT OF APPROX 6 1/2', LANDING ON A SMALL ROCK WITH RIGHT FOOT. CAUSED BRUISING TO HEEL AND FRACTURE OF TOE. EE WAS OFF WORK FOR 4 DAYS, 3 OF WHICH WERE WAITING TO GET IN TO SEE A DR QUALIFIED TO READ AN X-RAY.