Mining Incidents

Twin Falls Crushing P P: 1 recorded fatality Metal/Non-Metal

Controlled by Ken Stutzman
Twin Falls, Twin Falls County, ID  ·  Abandoned
MSHA Mine ID: 1001460

Twin Falls Crushing P P has $11K in proposed MSHA penalties and $0 outstanding across 0 contested dockets, plus health sampling and the full incident record.

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Fatalities
1
Total incidents
4
Years on record
1985–1998
Latest incident
Feb 1998
Compliance record
MSHA citations since 2001
64
citations
13
significant & substantial
$10,962
proposed penalties
$10,962
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2001
29
inspections on record
436
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: 436 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Twin Falls Crushing P P has $11K 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.
$11K
proposed penalties
$11K
current assessed
$11K
paid to date
$0
outstanding
64 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2012-10-31.
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.
20.3%
significant & substantial
1.6%
high negligence or reckless
20.3%
reasonably likely or greater
76.6%
permanently disabling or fatal if injury occurs
Negligence coding: 0.0% none, 7.8% low, 90.6% moderate, 1.6% 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: 2010-11-09, 15 years ago
11%
of limit-tested samples over the exposure limit
14
samples
9
limit-tested
Most sampled contaminants
  • Quartz, respirable, >1% Qtz71 over
  • Respirable dust, <.1mg4
  • Nuisance dust, respirable, <1% Qtz2
  • Unlisted Particulate, respirable, <1% Qtz1
Show the individual readings (14)
Date Contaminant Concentration Limit Conc / limit Occupation
2005-09-07 Quartz, respirable, >1% Qtz 1.93 1.88 1.03 Crusher Oper/Worker
2010-11-09 Respirable dust, <.1mg 0 Laborer, Bullgang
2010-11-09 Quartz, respirable, >1% Qtz 0.16 1.55 0.10 Crusher Oper/Worker
2010-11-09 Respirable dust, <.1mg 0 Front-end Loader Operator
2006-06-01 Quartz, respirable, >1% Qtz 0.37 1.89 0.20 Crusher Oper/Worker
2006-06-01 Quartz, respirable, >1% Qtz 0.37 1.69 0.22 Bulldozer Operator
2005-09-07 Quartz, respirable, >1% Qtz 0.96 1.72 0.56 Cleanup Man
2005-09-07 Quartz, respirable, >1% Qtz 0.81 1.4 0.58 Bulldozer Operator
2002-11-20 Quartz, respirable, >1% Qtz 0.8 2.41 0.33 Bulldozer Operator
2002-11-20 Unlisted Particulate, respirable, <1% Qtz 0.13 Bulldozer Operator
2001-01-04 Respirable dust, <.1mg 0 Front-end Loader Operator
2001-01-04 Nuisance dust, respirable, <1% Qtz 0.31 10 0.03 Front-end Loader Operator
2001-01-04 Respirable dust, <.1mg 0 Laborer, Bullgang
2001-01-04 Nuisance dust, respirable, <1% Qtz 0.38 10 0.04 Front-end Loader Operator
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.
Ownership history
  1. Twin Falls Construction Company Inc 1980 to 1996
  2. Twin Falls Crushing, Inc. 1996 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
Year Employees
2013 5
2012 5
2011 3
2010 3
2009 3
2008 4
2007 4
2006 2
2005 3
2004 3
2003 3
2002 4
2001 7
2000 5
Source: MSHA quarterly employment and production, updated weekly.

Twin Falls Crushing P P sits in Twin Falls County, Idaho, where the Census mining category is 0.3% 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.
Twin Falls County, Idaho · Population 92,121
0.3%
Mining share of county employment
$65,338
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
2013 Q3 119 0 0 0.0
2013 Q2 735 0 0 0.0
2013 Q1 1,723 0 0 0.0
2012 Q4 548 2 0 3649.6
2012 Q3 457 0 0 0.0
2012 Q2 132 0 0 0.0
2012 Q1 723 0 0 0.0
2011 Q4 873 5 1 5727.4
Show 47 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2011 Q3 271 0 0 0.0
2011 Q2 0 0 0
2011 Q1 21 0 0 0.0
2010 Q4 592 9 3 15202.7
2010 Q3 1,733 0 0 0.0
2010 Q2 319 0 0 0.0
2010 Q1 0 0 0
2009 Q4 994 3 0 3018.1
2009 Q3 867 0 0 0.0
2009 Q2 0 0 0
2009 Q1 0 0 0
2008 Q4 661 0 0 0.0
2008 Q3 1,631 0 0 0.0
2008 Q2 539 0 0 0.0
2008 Q1 471 0 0 0.0
2007 Q4 706 1 0 1416.4
2007 Q3 1,059 0 0 0.0
2007 Q2 677 7 0 10339.7
2007 Q1 624 0 0 0.0
2006 Q4 601 0 0 0.0
2006 Q3 1,214 0 0 0.0
2006 Q2 357 10 0 28011.2
2006 Q1 0 0 0
2005 Q4 659 0 0 0.0
2005 Q3 1,795 1 0 557.1
2005 Q2 903 0 0 0.0
2005 Q1 2 1 0 500000.0
2004 Q4 273 0 0 0.0
2004 Q3 1,240 0 0 0.0
2004 Q2 584 0 0 0.0
2004 Q1 240 0 0 0.0
2003 Q4 48 2 0 41666.7
2003 Q3 828 0 0 0.0
2003 Q2 240 0 0 0.0
2003 Q1 682 0 0 0.0
2002 Q4 305 3 1 9836.1
2002 Q3 163 8 6 49079.8
2002 Q2 235 0 0 0.0
2002 Q1 1,317 0 0 0.0
2001 Q4 639 2 0 3129.9
2001 Q3 508 0 0 0.0
2001 Q2 431 0 0 0.0
2001 Q1 1,971 10 2 5073.6
2000 Q4 975 0 0 0.0
2000 Q3 331 0 0 0.0
2000 Q2 0 0 0
2000 Q1 1,556 0 0 0.0

Fatalities at this mine

1 recorded
February 21, 1985 ID · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator Fatality · POWERED HAULAGE
Twin Falls Construction Company Inc · Caught in, under or between a moving and a stationary object

OPERATOR ALLOWED LOADER TO RUN BACKWARDS UN-CONTROLLED LOADER OVERTURNED.

Reportable incidents

3 on file (excluding fatalities above)

1998 · 1 incident

February 17, 1998 ID · Metal/Non-Metal welder (shop) SLIP OR FALL OF PERSON
Twin Falls Crushing, Inc. · Fall from machine

CLIMBING OFF CONVEYOR ONTO THE PLATE FEEDER, FEET SLIPPED OUT AND CAME TO REST ON HOPPER, RESULTING I STRAINED BACK AND LOST WORK DAYS.

1995 · 2 incidents

November 15, 1995 ID · Metal/Non-Metal outside foreman, leadman HANDLING OF MATERIALS
Twin Falls Construction Company Inc · Caught in, under or between a moving and a stationary object

EMPLOYEE WAS REACHING BETWEEN TWO PARTS ON CRUSHER WHEN ONE PART MOVED UNEXPECTEDLY, PINNING HIS FINGER BETWEEN THE PARTS.

September 11, 1995 ID · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver HANDLING OF MATERIALS
Twin Falls Construction Company Inc · Struck by falling object

EE WAS MOVING LARGE WOOD BLOCK FROM BEHIND WHEELS OF TRUCK, BUMPED BLOCK AGAINST TIRE, LOST GRIP AND DROPPED IT ON FOOT.