Mining Incidents

TIGER PIT: 1 recorded fatality Metal/Non-Metal

Tiger Rock Inc · Surface
Enterprise, Haskell County, OK  ·  Abandoned
MSHA Mine ID: 3401287

TIGER PIT has $22K in proposed MSHA penalties and $1 outstanding across 2 contested dockets, plus health sampling and the full incident record.

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Fatalities
1
Total incidents
10
Years on record
1988–2006
Latest incident
Dec 2006
Compliance record
MSHA citations since 2000
92
citations
29
significant & substantial
$21,971
proposed penalties
$20,090
paid to date
91% of proposed penalties paid to date, a $1,881 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
32
inspections on record
270
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: 270 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

TIGER PIT has $22K in proposed MSHA penalties and $1 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.
$22K
proposed penalties
$20K
current assessed
$20K
paid to date
$1
outstanding
84 assessments are final orders; 2 contested dockets.
Of $7K in penalties contested before the Commission, $5K was upheld in final decisions.
As of the most recent assessment on 2007-05-01.
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.
34.1%
significant & substantial
1.2%
high negligence or reckless
34.1%
reasonably likely or greater
63.5%
permanently disabling or fatal if injury occurs
Negligence coding: 0.0% none, 2.4% low, 96.5% moderate, 1.2% 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.
5 citations taken to the federal commission · 5% of citations on record
  • Settled 5 · 100%
100%
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 1 decided S&S contests · industry: 79%
49%
Penalty reduction in decided contests
$3K proposed, $2K 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 2004-10-13.
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
CENT20000422M Settlement Zielinski 2000 $3K → $3K
CENT 2005-9M Settlement Zielinski 2005 $3K → $2K
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: 2003-04-24, 23 years ago
0%
of limit-tested samples over the exposure limit
5
samples
5
limit-tested
Most sampled contaminants
  • Quartz, respirable, >1% Qtz5
Show the individual readings (5)
Date Contaminant Concentration Limit Conc / limit Occupation
2003-04-24 Quartz, respirable, >1% Qtz 0.2 0.38 0.53 Crusher Oper/Worker
2003-04-24 Quartz, respirable, >1% Qtz 0.39 0.53 0.74 Utility Man
2003-04-24 Quartz, respirable, >1% Qtz 0.69 0.9 0.77 Truck Driver
2003-04-24 Quartz, respirable, >1% Qtz 0.21 0.35 0.60 Utility Man
2003-04-24 Quartz, respirable, >1% Qtz 1.05 1.36 0.77 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.

TIGER PIT recorded 7.02 reportable injury cases per 100 full-time workers in 2006.

Injury rate, 2006
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.
7.02
total case rate
0.00
days-away rate
0.000
fatality rate
Above average. The US metal and nonmetal mining average was 3.41 and the all-US-mining average was 3.91 cases per 100 workers.
In Oklahoma, metal and nonmetal mining averaged 3.58 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
2006 * 7.02 0.00 0.000
2005 * 5.88 5.88 0.000
2004 * 0.00 0.00 0.000
2003 * 6.80 0.00 0.000
2002 * 0.00 0.00 0.000
2001 * 0.00 0.00 0.000
2000 * 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. Enterprise Materials Inc 1980 to 1983
  2. Haskell County Gravel Company Inc 1983 to 1984
  3. Highway 9 Rock & Gravel Company 1983 to 1983
  4. Haskell County Gravel Company Inc 1984 to 1995
  5. Tiger Rock Inc 1995 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
Year Employees
2007 6
2006 11
2005 13
2004 12
2003 13
2002 18
2001 14
2000 15
Source: MSHA quarterly employment and production, updated weekly.

TIGER PIT sits in Haskell County, Oklahoma, where the Census mining category is 5.3% 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.
Haskell County, Oklahoma · Population 11,667
5.3%
Mining share of county employment
$49,930
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
2007 Q4 0 0 0
2007 Q3 3,076 0 0 0.0
2007 Q2 4,550 2 0 439.6
2007 Q1 5,490 3 0 546.4
2006 Q4 6,981 1 0 143.2
2006 Q3 7,839 0 0 0.0
2006 Q2 6,839 4 0 584.9
2006 Q1 6,830 4 1 585.7
Show 24 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2005 Q4 7,255 0 0 0.0
2005 Q3 9,662 0 0 0.0
2005 Q2 10,585 0 0 0.0
2005 Q1 6,529 6 2 919.0
2004 Q4 8,230 0 0 0.0
2004 Q3 9,051 0 0 0.0
2004 Q2 7,367 0 0 0.0
2004 Q1 5,806 6 0 1033.4
2003 Q4 6,745 0 0 0.0
2003 Q3 6,082 0 0 0.0
2003 Q2 8,753 4 1 457.0
2003 Q1 7,831 0 0 0.0
2002 Q4 10,583 0 0 0.0
2002 Q3 11,413 0 0 0.0
2002 Q2 7,689 3 1 390.2
2002 Q1 6,234 0 0 0.0
2001 Q4 8,478 3 3 353.9
2001 Q3 13,198 0 0 0.0
2001 Q2 5,829 11 4 1887.1
2001 Q1 8,847 12 7 1356.4
2000 Q4 6,999 0 0 0.0
2000 Q3 9,309 0 0 0.0
2000 Q2 9,895 33 10 3335.0
2000 Q1 6,390 0 0 0.0

Fatalities at this mine

1 recorded
November 1, 1988 OK · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator Fatality · POWERED HAULAGE
Haskell County Gravel Company Inc · Caught in, under or between (Not Elsewhere Classified)

EMPLOYEE WAS OPERATING 980A CAT LOADER MOVING ROCK FROM STOCKPILE TO CRUSHER APPARENTLY HE EMPRIED HIS BUCKET INTO THE HOPPER AND SHIFTED INTO RREVERSE TO GO DOWN THE RAMP MINE INSPECTOR FOUND A PIN LIKE THE ONE USED IN THE SHIFTING LINKAGE 28 FT 10 IN DOWN THE RAMP FROM THE HOPPER THIS PIN WAS NOT IN PLACE WHEN THE LOADER WAS INSPECTED FOLLOWING THE ACCIDENT THE LOADER TRAVELED O

Reportable incidents

9 on file (excluding fatalities above)

2006 · 1 incident

December 14, 2006 OK · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver HANDTOOLS (NONPOWERED)
Tiger Rock Inc · Struck by flying object

Employee was standing next to a worker who was using a sledgehammer. The sledgehammer broke and a sliver of it punctured employee's left arm.

2005 · 1 incident

June 30, 2005 OK · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman MACHINERY
Tiger Rock Inc · Struck by flying object

CUTTING FASTENER OFF BELT ON CRUSHER. BLADE ON GRINDER SHATTERED AND HIT HIM IN CHIN. CUT CHIN.

2003 · 1 incident

September 10, 2003 OK · Metal/Non-Metal mine manager, mine foreman, mine owner HANDLING OF MATERIALS
Tiger Rock Inc · Struck by... (Not Elsewhere Classified)

LIFTING PART WITH MANUAL CABLE HOIST: PIECE SLIPPED & CUT FINGER

1995 · 1 incident

1994 · 1 incident

April 8, 1994 OK · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator MACHINERY
Haskell County Gravel Company Inc · Struck by falling object

EMPLOYEE ENTERED HOPPER TO REMOVE A PIECE OF METAL. A ROCK WEIGHING APPROX 300 LBS ROLLED FROM TOP OF HOPPER STRIKING HIS LEFT LEG.

1993 · 2 incidents

August 18, 1993 OK · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver POWERED HAULAGE
Haskell County Gravel Company Inc · Fall from machine

EQUIPMENT FAILURE. TRUCK ROLLED OVER ON ITS SIDE AFTER ENGINE DIED & IT BEGAN ROLLING BACKWARDS. FUEL LINE WAS CLOGGED UP.

1988 · 2 incidents

August 10, 1988 OK · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Haskell County Gravel Company Inc · Fall onto or against objects

WHILE SICKING A BUCKET OF ROCK, HE WENT BACK TO FAR & LOADER TIPPED OVER, HE HIT TO SIDE OF SIDE WITH HIS HIP.