Mining Incidents

PORTABLE CRUSHER: 24 MSHA citations Metal/Non-Metal

Ned B Mitchell Inc · Surface
Controlled by Ned B Mitchell
Roosevelt, Uintah County, UT  ·  Abandoned
MSHA Mine ID: 4202057

PORTABLE CRUSHER has $3K in proposed MSHA penalties and $0 outstanding across 0 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
9
Years on record
1997–2002
Latest incident
Jun 2002
Compliance record
MSHA citations since 2000
24
citations
2
significant & substantial
$2,745
proposed penalties
$2,745
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
8
inspections on record
116
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: 116 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

PORTABLE CRUSHER has $3K 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.
$3K
proposed penalties
$3K
current assessed
$3K
paid to date
$0
outstanding
20 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2002-06-26.
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.
8.3%
significant & substantial
0.0%
high negligence or reckless
8.3%
reasonably likely or greater
100.0%
permanently disabling or fatal if injury occurs
Negligence coding: 0.0% none, 0.0% low, 100.0% moderate, 0.0% 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: 2002-06-26, 24 years ago
17%
of limit-tested samples over the exposure limit
8
samples
6
limit-tested
Most sampled contaminants
  • Quartz, respirable, >1% Qtz61 over
  • Respirable dust, <.1mg2
Show the individual readings (8)
Date Contaminant Concentration Limit Conc / limit Occupation
2002-06-26 Quartz, respirable, >1% Qtz 0.87 0.83 1.05 Bulldozer Operator
2002-06-26 Quartz, respirable, >1% Qtz 0.4 1.08 0.37 Scraper Operator
2002-06-26 Quartz, respirable, >1% Qtz 0.46 1.03 0.45 Scraper Operator
2002-06-26 Quartz, respirable, >1% Qtz 0.41 0.78 0.53 Scraper Operator
2001-05-03 Quartz, respirable, >1% Qtz 0.13 0.65 0.20 Front-end Loader Operator
2001-05-03 Quartz, respirable, >1% Qtz 0.45 0.65 0.69 Crusher Oper/Worker
2001-05-03 Respirable dust, <.1mg 0 Front-end Loader Operator
2001-05-03 Respirable dust, <.1mg 0 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. Ned B Mitchell Inc 1990 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
Year Employees
2004 0
2003 0
2002 9
2001 5
2000 4
Source: MSHA quarterly employment and production, updated weekly.

PORTABLE CRUSHER sits in Uintah County, Utah, where the Census mining category is 12.5% 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.
Uintah County, Utah · Population 36,458
12.5%
Mining share of county employment
$69,861
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
2004 Q3 0 0 0
2004 Q2 0 0 0
2004 Q1 0 0 0
2003 Q4 0 0 0
2003 Q3 0 0 0
2003 Q2 0 0 0
2003 Q1 0 0 0
2002 Q4 788 0 0 0.0
Show 11 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2002 Q3 7,616 4 0 525.2
2002 Q2 5,979 7 0 1170.8
2002 Q1 1,136 0 0 0.0
2001 Q4 1,960 0 0 0.0
2001 Q3 3,831 3 0 783.1
2001 Q2 3,869 3 1 775.4
2001 Q1 1,861 0 0 0.0
2000 Q4 681 0 0 0.0
2000 Q3 1,075 0 0 0.0
2000 Q2 2,224 7 1 3147.5
2000 Q1 3,586 0 0 0.0
No fatalities recorded at this mine.

Reportable incidents

9 on file

2002 · 1 incident

June 21, 2002 UT · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Ned B Mitchell Inc · Over-exertion in pulling or pushing objects

EMPLOYEE WAS PULLING AND TUGGING ON PIPE WRENCH; HE TWISTED THE WRONG WAY AND PUSHED A DISK INTO A NERVE IN HIS LOWER BACK SPINE.

2001 · 1 incident

August 6, 2001 UT · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON
Ned B Mitchell Inc · Fall from machine

EMPLOYEE WAS CLIMBING UP LADDER TO GET IN LOADER. HIS FOOT AND LEG SLIPPED THROUGH LADDER. EMPLOYEE FELL OVER BACKWARDS AND TWISTED KNEE.

2000 · 1 incident

August 28, 2000 UT · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator MACHINERY
Ned B Mitchell Inc · Contact with hot objects or substances

EE WAS CUTTING OLD WEAR PLATES OUT OF CHUTE ON SCREEN WHEN A PIECE OF SLAG FELL DOWN & BURNED AHOLE IN HIS PANTS & THEN DROPPED INTO HIS BOOT &BURNED THE TOP OF HIS ARCH & INNER ANKLE.

1999 · 1 incident

November 24, 1999 UT · Metal/Non-Metal coal/ore shovel operator, shoveler, power shoveler MACHINERY
Ned B Mitchell Inc · Caught in, under or between a moving and a stationary object

A BIG ROCK WAS STUCK IN THE FEEDER. EE WAS DIRECCING TRACK HOE OPERATOR WHERE TO GET THE ROCK OUT OF THE FEDER. BACKHOE BUCKET SWUNG OVER AND SMASHED FINGERS ON LEFT HAND AGAINST WING WALL OF FEEDER.

1998 · 3 incidents

September 17, 1998 UT · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator MACHINERY
Ned B Mitchell Inc · Struck by flying object

ROCK GUARD ON TOP OF JAW GOT CAUGHT IN FLY WHE4EL, BROKE LOOSE AND HIT TWO EES. THIS EE WAS HIT BY THE GUARD ON LEFT LEG.

September 17, 1998 UT · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator MACHINERY
Ned B Mitchell Inc · Struck by flying object

ROCK GUARD ON TOP OF JAW GOT CAUGHT IN FLY WHEEL, BROKE LOOSE AND HIT TWO EES. THIS EE WAS HIT BY THE GUARD ON HIS HARDHAT AND THEN TO HIS RIGHT FOREARM.

May 26, 1998 UT · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator HANDLING OF MATERIALS
Ned B Mitchell Inc · Contact with hot objects or substances

WAS CHECKING RADIATOR CAP ON LOADER BECAUSE LOADER WAS LEAKING WATER. HOT WATER BLEW OUT OF RADIATOR AND BURNED RIGHT FOREMAN.

1997 · 2 incidents

September 24, 1997 UT · Metal/Non-Metal ledgeman/hand, quarry man HANDTOOLS (NONPOWERED)
Ned B Mitchell Inc · Over-exertion (Not Elsewhere Classified)

WAS PRYING A SHAFT AND DRUM OFF JAW BELT FOR REPAIRS AND WRENCHED LOWER BACK.

June 13, 1997 UT · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator SLIP OR FALL OF PERSON
Ned B Mitchell Inc · Fall from machine

EMP WAS CHANGING BEARINGS ONHIGH END OF CONVEYORUSING CROWBAR WHILE SITTING IN LOADER BUCKET. SOMETHING GAVE WAY AND EMP LOST BALANCE AND FELL TO PIPE BELOW HITTING RIGHT SIDE OF TORSO.