Mining Incidents

El Dorado Quarry Metal/Non-Metal

Controlled by Cemex S A
Boulder City, Clark County, NV  ·  Abandoned
MSHA Mine ID: 2602278

El Dorado Quarry has $24K in proposed MSHA penalties and $110 outstanding across 1 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
29
Years on record
1995–2007
Latest incident
Feb 2007
Compliance record
MSHA citations since 2000
129
citations
14
significant & substantial
$23,960
proposed penalties
$23,850
paid to date
100% of proposed penalties paid to date, a $110 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
34
inspections on record
774
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: 774 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

El Dorado Quarry has $24K in proposed MSHA penalties and $110 outstanding across 1 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.
$24K
proposed penalties
$24K
current assessed
$24K
paid to date
$110
outstanding
128 assessments are final orders; 1 contested dockets.
As of the most recent assessment on 2008-11-04.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
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
2009 Q3 0 0 0
2009 Q2 1,236 0 0 0.0
2009 Q1 2,988 0 0 0.0
2008 Q4 9,913 5 1 504.4
2008 Q3 15,043 0 0 0.0
2008 Q2 9,751 5 0 512.8
2008 Q1 11,437 6 0 524.6
2007 Q4 14,681 0 0 0.0
Show 29 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2007 Q3 17,340 0 0 0.0
2007 Q2 3,527 2 1 567.1
2007 Q1 19,133 9 0 470.4
2006 Q4 21,880 0 0 0.0
2006 Q3 22,454 0 0 0.0
2006 Q2 23,690 11 0 464.3
2006 Q1 20,954 22 2 1049.9
2005 Q4 22,851 0 0 0.0
2005 Q3 26,376 2 0 75.8
2005 Q2 18,187 6 0 329.9
2005 Q1 18,687 10 0 535.1
2004 Q4 26,354 0 0 0.0
2004 Q3 17,172 0 0 0.0
2004 Q2 22,121 6 0 271.2
2004 Q1 20,253 0 0 0.0
2003 Q4 25,686 4 2 155.7
2003 Q3 24,234 3 0 123.8
2003 Q2 24,519 0 0 0.0
2003 Q1 23,208 5 1 215.4
2002 Q4 23,584 0 0 0.0
2002 Q3 22,381 6 1 268.1
2002 Q2 18,757 0 0 0.0
2002 Q1 19,308 0 0 0.0
2001 Q4 17,869 15 4 839.4
2001 Q3 15,060 0 0 0.0
2001 Q2 18,216 0 0 0.0
2001 Q1 17,912 0 0 0.0
2000 Q4 24,204 7 2 289.2
2000 Q3 20,165 5 0 248.0
No fatalities recorded at this mine.

Reportable incidents

29 on file

2007 · 1 incident

February 14, 2007 NV · Metal/Non-Metal backhoe operator, trackhoe operator HANDLING OF MATERIALS
CEMEX · Caught in, under or between a moving and a stationary object

Employee tried to maneuver bearing around the frame of tailpulley. His right ring finger got caught and cut underneath bearing on tailpulley.

2006 · 1 incident

August 22, 2006 NV · Metal/Non-Metal FIRE
CEMEX · Accident type, without injuries

Employee was operating the CASE Excavator when he noticed what he thought was dust coming from the engine compartment. Upon inspection it was discovered that a fire had started in the compartment. He exited the excavator and called for assistance. He was not physically injured in the incident.

2005 · 1 incident

August 6, 2005 NV · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
CEMEX · Struck by falling object

Employee was doing repairs on cone crusher. It has 2 motors and one of the box lids fell off the motor landing on the catwalk were he was standing. The lid hit his left mid foot above the steel toe.

2004 · 1 incident

December 16, 2004 NV · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
CEMEX · Struck by falling object

EE was preparing to service transmission of the 988G loader. He had jack stand in place and was in the process of placing the bottle jack. The bottle jack slipped out of his hand before it was fully on the jack stand and fell on EE's thumb. The impact broke the thumb in three places. This was found on 12/22; it was thought to be a sprain when it first happened.

2002 · 1 incident

July 9, 2002 NV · Metal/Non-Metal miner, nec DISORDERS (PHYSICAL AGENTS)
CEMEX · Contact with heat

THE EMPLOYEE WORKED OUTSIDE IN THE HEAT ALL DAY.

2001 · 2 incidents

May 3, 2001 NV · Metal/Non-Metal beltman, conveyor man, conveyor belt worker, mobile bridge carrierman, feeder operator, conveyor rider HANDLING OF MATERIALS
Hanson Aggregates-Las Vegas Inc · Caught in, under or between (Not Elsewhere Classified)

WHILE INSTALLING V-BELTS GOT FINGER CAUGHT BETWEEN V-BELT AND SHEEVE.

March 27, 2001 NV · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Hanson Aggregates-Las Vegas Inc · Struck by falling object

CLEANING CAT WALK AROUND CONE ROCK FELL OFF SCREEN HIT RT ARM RECORABLE BECAUSE LACERATION.

2000 · 1 incident

August 1, 2000 NV · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Hanson Aggregates-Las Vegas Inc · Over-exertion (Not Elsewhere Classified)

EE WAS GETTING INTO SERVICE TRK WHEN HE EXPERIENCED PAIN IN LOWER BACK. RECORDABLE BECAUSE: RESTRICTED DUTY

1999 · 1 incident

January 20, 1999 NV · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDTOOLS (NONPOWERED)
Hanson Aggregates-Las Vegas Inc · Struck by... (Not Elsewhere Classified)

EMPLOYEE WAS CUTTING WIRE WITH A KNIFE, THE KNIFE SLIPPED RESULTING IN LACERATION OF LEFT HAND.

1998 · 2 incidents

January 19, 1998 NV · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON
Lopke Granite Products Inc · Fall from machine

HE WAS DESCENDING STEPS ON D-9 DOZER SLIPPED ON STEEL STEP ON PUSH ARM AND FELL ON HIS BACK & TAILBONE AREA, ALSO HIT LEFT SHOULDER ON SIDE OFDOZER TRACKS

January 15, 1998 NV · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Lopke Granite Products Inc · Struck by... (Not Elsewhere Classified)

WHILE PATHCING A HOLE IN A CONVEYOR BELT AND CUTTING RUBBER PATCH RAZOR BLADE SLIPPED AND CUT INTO LEFT LEG.

1997 · 10 incidents

October 5, 1997 NV · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
Lopke Granite Products Inc · Over-exertion in pulling or pushing objects

EMPLOYEE WAS PULLING A PIECE OF RUBBER CONVEYOR BELTING FROM A STORAGE PILE IN MAINTENANCE YARD. WHEN HE STRAINED HIS LOWER BACK.

September 8, 1997 NV · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDLING OF MATERIALS
Lopke Granite Products Inc · Over-exertion in lifting objects

EE WAS MANUALLY MOVING ROCKS THAT WERE STUCK IN CRUSHER JAW WHEN HE STRAINED HIS LOWER BACK DUE TO LIFTING ROCKS.

July 11, 1997 NV · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Lopke Granite Products Inc · Fall from machine

EE WAS WORKING ON MAINTENANCE AT MAIN ROCK CRUSHING PLANT WHEN HE STEPPED ON TO THE HANDRAIL NEXT TO THE 66" ROCK CRUSHING CONE TO GO AROUND CO-WORKER. EE PUT HIS HAND ON EE'S HARD HAT, THEN W HILE WALKING BY ON RAIL, SLIPPED AND FELL OFF RAIL, BOUNCED OFF OF CONVEYOR BELT TAIL PULLEY GUARD. HE FELL IN TOTAL 15 FT TO THE GROUND, LANDING ON HIS BACK AND SIDE IN THE DIRT AND ROCK BES

May 2, 1997 NV · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Lopke Granite Products Inc · Struck by... (Not Elsewhere Classified)

EE WAS WORKING UNDER CATERPILLER BULLDOZER WHEN METAL & DIRT PARTICLES FELL INTO RT EYE, CAUSINGIRRITATION THAT INCREASED SEVERAL HRS LATER UNTIL HE REQD MED TREATMENT TO REMOVE FOREIGN BODY IN RT EYE. AFTER REMOVED EE RETD TO WORK WITH NODAMAGE TO EYE

April 25, 1997 NV · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman POWERED HAULAGE
Lopke Granite Products Inc · Struck by falling object

WHILE OPERATING SKID STEER, EE WAS WORKING AROUND CONVEYOR BELT AT LOWER PLANT AND DROVE UNDER CONVEYOR BELT WHEN A ROCK CAME OFF THE BELT AND FELL ON HIS RT. KNEE CAUSING BRUISING AND A CONTU SION.

March 27, 1997 NV · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Lopke Granite Products Inc · Caught in, under or between a moving and a stationary object

EE WAS WORKING ON REPLACEMENT OF CRUSHER JAW & WAS WAITING FOR EE OPERATING CRANE TO MOVE ROCK BOX. THE CRANE WAS LIFTING THE ROCK BOX WHEN ROCK BOX GOT HUNG UP AND WAS SPRUNG-LOOSE. THE ROCK BOX RAMMED INTO EE & PUSHED HIM INTO RAILING

March 25, 1997 NV · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Lopke Granite Products Inc · Struck by falling object

EMPLOYEE SET SMALL PIECE OF STEEL TO BE WELDED INTO PLACE. STEEL SLIPPED AND INJURED LEFT THUMB WITH BRUISING AND A LACERATION.

March 20, 1997 NV · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Lopke Granite Products Inc · Over-exertion (Not Elsewhere Classified)

EMPLOYEE WAS WALKING AROUND TO DO A PLANT INSPECTION. HE SAW THAT THE PLANT A.C. STACKER HAD STOPPED AND RAN TO THE CONTROL VAN TO TAK ECARE OF IT. IN THE PROCESS OF HURRYING HE STEPPED IN A LOW SPOT IN THE GROUND AND HYPEREXTENDED HIS RIGHT KNEE.

March 10, 1997 NV · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Lopke Granite Products Inc · Struck by falling object

A COWORKER DROPPED A PIECE OF LUMBER FROM BARMAC EQUIPMENT CATWALK ABOVE EE. EE WAS SHOVELING DIR WHEN THIS PIECE OF LUMBER FELL & HIT HIM IN THE LEFT LOWER LEG MUSCLE & TOP OF LEFT FOOT.

March 6, 1997 NV · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator HANDLING OF MATERIALS
Lopke Granite Products Inc · Over-exertion in lifting objects

EE WAS PICKING UP A PART THAT FITS ON THE LOADER BUCKET AND STRAINED HIS LOWER BACK.

1996 · 5 incidents

August 3, 1996 NV · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman POWERED HAULAGE
Lopke Granite Products Inc · Over-exertion (Not Elsewhere Classified)

WHILE FRONT END LOADER WAS LOWERING BARRELS OF FLIGHT THE LOAD BEGAN TO SLIP FROM THE BUCKET. EMPLOYEE ATTEMPTED TO STOP SLIPPAGE OF BARREL OF FLIGHT BY LIFTING BARREL CAUSING HIM TO HURT HIS LOWER BACK.

May 14, 1996 NV · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Lopke Granite Products Inc · Contact with hot objects or substances

WELDING UNDER JAW CRUSHER [CONFINDED AREA]

March 25, 1996 NV · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDTOOLS (NONPOWERED)
Lopke Granite Products Inc · Struck by... (Not Elsewhere Classified)

EMPLOYEE WAS HOLDING PIN WHEN OTHER WORKER SWUNG A SLEDGE HAMMER AND IN THE PROCESS MISSED THE PIN CAUSING THE SLEDGEHAMMER TO HIT EMPLOYEE RIGHT CHEEK AND EYE AREA.

March 11, 1996 NV · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON
Lopke Granite Products Inc · Fall to the walkway or working surface

NORMAL CONDITIONS EMPLOYEE WAS NOT WATCHING HIS FOOTING AND SLIPPED ON JADAIR CATWALK. WHEN HE SLIPPED HE HIT HIS MIDDLE RT. SIDE OF LOWER BACK.

February 2, 1996 NV · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Lopke Granite Products Inc · Struck by falling object

WHILE REMOVAL OF ROLLERS AND ASSEMBLY, THE ASSEMBLY WAS DROPPED FROM A HEIGHT OF 3 FEET ON TO THE BACK OF EMPLOYEE. EMPLOYEE WAS PERFORMING WORK BELOW OTHER WORKERS. THE WORKER ABOVE REMOVED T HE ROLLER ASSEMBLY AND IT FELL ON TO INJURED EMPLOYEE'S LOWER BACK.

1995 · 3 incidents

December 20, 1995 NV · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDTOOLS (NONPOWERED)
Lopke Granite Products Inc · Struck by... (Not Elsewhere Classified)

IT WAS A COLD MORNING 40 DEGREE WITH THE WIND COMMING OUT OF THE SOUTH. HE WAS SPLICING A BELT WHEN HE CUT HIS RIGHT THUMB.

December 14, 1995 NV · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Lopke Granite Products Inc · Struck by flying object

AFTER FINISHING A WELD HE LIFTED UP HIS PROTECTIVE HOOD WHILE STANDING NEXT TO ANOTHER WELDER WORKING, THEN HE WAS STRUCK IN THE EYE BY A PIECE OF SLAG METAL IN HIS LEFT EYE.

May 24, 1995 NV · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Lopke Granite Products Inc · Struck by... (Not Elsewhere Classified)

MAN CUT LEFT KNEE WITH A UTILITY KNIFE WAS CUTTING A PIECE OF RUBBER TO PUT ON SCREEN LIP MAKE WHEN THE KNIFE SLIPPED AND CUT KNEE. RECEIVED FOUR STITCHES.

For insurers, brokers, and safety consultants

The full compliance file on El Dorado Quarry

A dated report covering the 26-year penalty trail, line-item violation pattern, contest and docket posture, rate-normalized peer benchmark, and full fatality history. Delivered as a PDF with the underlying data as CSV.