Mining Incidents

Grefco Mine & Mill Metal/Non-Metal

Grefco Minerals LLC · Surface
Coaldale, Nye County, NV  ·  Active
MSHA Mine ID: 2600125

Grefco Mine & Mill has $50K in proposed MSHA penalties and $302 outstanding across 4 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
36
Years on record
1983–2019
Latest incident
Feb 2019
Compliance record
MSHA citations since 2000
217
citations
55
significant & substantial
$49,961
proposed penalties
$47,028
paid to date
94% of proposed penalties paid to date, a $2,933 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
68
inspections on record
1,410
inspection hours
15.4
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.
217 citations across 1,410 inspection hours.
Source: MSHA inspections data, updated weekly.

Grefco Mine & Mill has $50K in proposed MSHA penalties and $302 outstanding across 4 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.
$50K
proposed penalties
$47K
current assessed
$47K
paid to date
$302
outstanding
215 assessments are final orders; 4 contested dockets.
As of the most recent assessment on 2026-04-08.
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
2025 Q4 11,187 0 0 0.0
2025 Q3 8,355 0 0 0.0
2025 Q2 10,340 2 0 193.4
2025 Q1 7,939 0 0 0.0
2024 Q4 9,148 2 0 218.6
2024 Q3 7,951 3 0 377.3
2024 Q2 10,874 0 0 0.0
2024 Q1 9,578 3 0 313.2
Show 95 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 7,465 0 0 0.0
2023 Q3 6,943 0 0 0.0
2023 Q2 12,840 4 0 311.5
2023 Q1 9,384 0 0 0.0
2022 Q4 10,458 3 0 286.9
2022 Q3 6,378 0 0 0.0
2022 Q2 6,980 2 0 286.5
2022 Q1 6,436 0 0 0.0
2021 Q4 5,539 4 1 722.2
2021 Q3 5,585 0 0 0.0
2021 Q2 6,597 3 0 454.8
2021 Q1 7,080 1 0 141.2
2020 Q4 6,267 0 0 0.0
2020 Q3 8,041 2 0 248.7
2020 Q2 2,261 0 0 0.0
2020 Q1 7,319 0 0 0.0
2019 Q4 5,701 3 0 526.2
2019 Q3 3,761 0 0 0.0
2019 Q2 4,531 5 1 1103.5
2019 Q1 8,650 3 0 346.8
2018 Q4 3,762 0 0 0.0
2018 Q3 3,554 0 0 0.0
2018 Q2 3,836 4 1 1042.8
2018 Q1 4,429 0 0 0.0
2017 Q4 4,636 12 7 2588.4
2017 Q3 4,640 0 0 0.0
2017 Q2 4,815 0 0 0.0
2017 Q1 5,933 5 1 842.7
2016 Q4 4,202 0 0 0.0
2016 Q3 4,999 0 0 0.0
2016 Q2 5,889 7 2 1188.7
2016 Q1 5,929 0 0 0.0
2015 Q4 6,331 5 2 789.8
2015 Q3 7,233 0 0 0.0
2015 Q2 7,028 4 1 569.2
2015 Q1 6,612 0 0 0.0
2014 Q4 5,746 3 0 522.1
2014 Q3 6,785 0 0 0.0
2014 Q2 7,030 5 2 711.2
2014 Q1 7,213 3 1 415.9
2013 Q4 6,613 0 0 0.0
2013 Q3 6,561 0 0 0.0
2013 Q2 8,287 5 3 603.4
2013 Q1 5,677 0 0 0.0
2012 Q4 6,392 0 0 0.0
2012 Q3 6,036 0 0 0.0
2012 Q2 5,729 1 0 174.6
2012 Q1 5,952 0 0 0.0
2011 Q4 5,281 0 0 0.0
2011 Q2 3,728 0 0 0.0
2011 Q1 4,205 0 0 0.0
2010 Q4 3,718 9 1 2420.7
2010 Q3 1,930 0 0 0.0
2010 Q2 1,810 2 2 1105.0
2010 Q1 1,765 0 0 0.0
2009 Q4 1,500 3 0 2000.0
2009 Q3 2,650 0 0 0.0
2009 Q2 2,550 0 0 0.0
2009 Q1 1,902 1 0 525.8
2008 Q4 2,388 0 0 0.0
2008 Q3 2,226 0 0 0.0
2008 Q2 2,933 0 0 0.0
2008 Q1 2,636 0 0 0.0
2007 Q4 2,852 2 0 701.3
2007 Q3 3,422 2 0 584.5
2007 Q2 3,681 0 0 0.0
2007 Q1 3,140 16 4 5095.5
2006 Q4 1,948 0 0 0.0
2006 Q3 1,899 0 0 0.0
2006 Q2 1,963 11 3 5603.7
2006 Q1 1,760 8 1 4545.5
2005 Q4 1,457 0 0 0.0
2005 Q3 2,237 8 2 3576.2
2005 Q2 2,044 1 0 489.2
2005 Q1 1,944 3 0 1543.2
2004 Q4 810 0 0 0.0
2004 Q3 2,714 0 0 0.0
2004 Q2 3,356 8 5 2383.8
2004 Q1 5,235 0 0 0.0
2003 Q4 8,225 4 1 486.3
2003 Q3 10,016 20 4 1996.8
2003 Q2 9,405 0 0 0.0
2003 Q1 9,213 0 0 0.0
2002 Q4 7,561 0 0 0.0
2002 Q3 6,694 6 1 896.3
2002 Q2 6,379 0 0 0.0
2002 Q1 6,188 5 4 808.0
2001 Q4 11,761 0 0 0.0
2001 Q3 13,057 0 0 0.0
2001 Q2 14,077 0 0 0.0
2001 Q1 14,742 0 0 0.0
2000 Q4 13,512 2 2 148.0
2000 Q3 6,459 0 0 0.0
2000 Q2 3,880 0 0 0.0
2000 Q1 3,588 0 0 0.0
No fatalities recorded at this mine.

Reportable incidents

36 on file

2019 · 1 incident

February 21, 2019 NV · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech OTHER
Grefco Minerals Inc · Struck by flying object

Employee was shoveling dirt near kiln area during strong winds. Wind blew material back into employee's face and into right eye. Material could not be effectively removed on site and employee visited doctor. Doctor was able to remove material. Resulted in scratched cornea in right eye.

2017 · 1 incident

July 6, 2017 NV · Metal/Non-Metal miner, prospector, nec OTHER
Grefco Minerals Inc · Bodily reaction, (Not Elsewhere Classified)

Employee stated that there was a power bump in the system and they were running to see what happened and twisted their back.

2008 · 1 incident

October 21, 2008 NV · Metal/Non-Metal superintendent DISORDERS (REPEATED TRAUMA)
Grefco Minerals Inc · (Not Elsewhere Classified)

Noise induced hearing loss. Grefco has an HCP established for all employees & we are in compliance with MSHA regulations. We have audio metric testing done annually. Employee has been trained & has always worn hearing protection. He is currently & has in the past used plugs & ear muffs.

2007 · 1 incident

October 29, 2007 NV · Metal/Non-Metal prep plant foreman, supervisor, mill plant supervisor, kiln supervisor SLIP OR FALL OF PERSON
Grefco Minerals Inc · Fall onto or against objects

EE was performing routine maintenance on Raymill blower when he accidentally slipped and lacerated right hand (below thumb and above wrist).

2004 · 1 incident

July 15, 2004 NV · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator MACHINERY
Grefco Minerals Inc · Caught in, under or between a moving and a stationary object

Went to unplug #3 screw w/air hose, was holding himself up w/left hand, operating air hose w/right. Slipped & saw his hand slip into screw, at the same time I pulled the trip cord but not quick enough. When he pulled his hand out I realized my fingertip was missing. The screw was guarded & had trip wire, small opening for maintenance only, to view for proper operation.

2003 · 4 incidents

November 8, 2003 NV · Metal/Non-Metal

EE WAS DRIVING A FORKLIFT WITH A FULL LOAD THE FORKLIFT BEGAN TO FALL THE OPERATOR EE TRIED TO JUMP OUT, FORKLIFT INJURED L LEG AND R HAND.

October 9, 2003 NV · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Grefco Minerals Inc · Over-exertion (Not Elsewhere Classified)

LIFTING STARTER MOTOR OUT OF EQUIP, DUE TO LOCATION OF STARTER EMP HAD TO LAY ON FENDER IN AWKWARD POSITION TO PULL OUT 80 LB STARTER.

July 11, 2003 NV · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
Grefco Minerals Inc · Struck by... (Not Elsewhere Classified)

IN THE NORMAL COURSE OF JOB DUTIES, EMPLOYEE WAS MAKING ROUTINE OBSERVATIONAL ROUNDS WHEN A FOREIGN OBJECT ENTERED HIS LEFT EYE (HE WAS WEARING SAFETY GLASSES).

May 14, 2003 NV · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
Grefco Minerals Inc · Struck by falling object

EMPLOYEE WAS WORKING ON DISCHARGE CHUTE IN MILL WHEN A PIECE OF FINE DUST FELL INTO EYE.

2002 · 4 incidents

December 4, 2002 NV · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer DISORDERS (PHYSICAL AGENTS)
Grefco Minerals Inc · Contact with cold

ESPOSURE TO THE COLD BROUGHT ON EAR INFECTION.

September 11, 2002 NV · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Grefco Minerals Inc · Fall to the walkway or working surface

EE SLIPPED ON OIL BEHIND LOADER, GRABBED ONTO LOADER TO TRY TO STOP FALL. FELL AND HIT L SIDE FLANK AND TWISTED BACK.

August 1, 2002 NV · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech OTHER
Grefco Minerals Inc · Unclassified, insufficient data

KNEES STARTED HURTING AFTER WORK ON 07/31/02, WENT TO WORK ON 08/01/02, PAIN GOT WORSE, WENT TO EMERGENCY ROOM IN BISHOP, CALIFORNIA TO SEE DOCTOR.

2001 · 5 incidents

December 6, 2001 NV · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech ALL OTHER OCCUPATIONAL ILLNESSES
Grefco Minerals Inc · (Not Elsewhere Classified)

NORMAL ROUTINE/SHIFT CHANGE DUTIES.

October 24, 2001 NV · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator POWERED HAULAGE
Grefco Minerals Inc · Caught in, under or between (Not Elsewhere Classified)

EE WAS ATTEMPTING TO STRAIGHTEN A 50" BAG OF DIATOMACEOUS EARTH ON CONVEYOR BELT WHEN LEFT ARM WAS CAUGHT.

August 2, 2001 NV · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Grefco Minerals Inc · Struck by... (Not Elsewhere Classified)

EMPLOYEE WAS INSTALLING A SET OF ROLLERS, INVOLTVING GRINDING & WELDING STEEL, WHEN A PIECE OF STEEL FLEW INTO EYE.

July 3, 2001 NV · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Grefco Minerals Inc · Fall onto or against objects

SLIPPED WITH PRY BAR AND BROKE A TOOTH.

February 28, 2001 NV · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Grefco Minerals Inc · Fall to the walkway or working surface

RUSHING TO TOOLBOX TO GET WRENCH TO DISCONNECT BATTERY CABLE, HE TRIPPED AND FELL.

2000 · 2 incidents

November 2, 2000 NV · Metal/Non-Metal weighman, scale person HANDLING OF MATERIALS
Grefco Minerals Inc · Caught in, under or between (Not Elsewhere Classified)

EE WAS DOING REPAIR WORK WHEN HE CRUSHED AND LACERATED THE 3RD AND 4TH FINGERS OF HIS RIGHT HAND.

September 8, 2000 NV · Metal/Non-Metal welder (shop) MACHINERY
Grefco Minerals Inc · Struck by... (Not Elsewhere Classified)

EE WAS OPERATING CRANE, TURNED ON FAN & SOMETHING BLEW INTO (R) EYE.

1991 · 3 incidents

September 30, 1991 NV · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Grefco Minerals Inc · Over-exertion in lifting objects

AS HE WAS HAND-STACKING EMPTY PALLETS, HE FELT A SUDDEN PAIN IN HIS BACK.

April 25, 1991 NV · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator MACHINERY
Grefco Minerals Inc · Struck by flying object

AS HE WAS PACKING BAGS, A BAG BURST FILLING HIS EYE WITH DIATOMACEOUS EARTH. HE HAD ASLO NEGLECTED TO KEEP THE PROPER HEIGHT ADJUSTMENT ON THE EQUIPMENT TO MATCH THE BAG.

February 14, 1991 NV · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
Grefco Minerals Inc · Over-exertion (Not Elsewhere Classified)

SPRAINED ANKLE STEPPING FROM FORKLIFT ONTO CEMENT CURB NEXT TO THE WALL IN THE WAREHOUSE.

1986 · 1 incident

June 3, 1986 NV · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
Grefco Minerals Inc · Over-exertion in lifting objects

AS HE WAS LIFTI3G A ROLL OF PLASTIC BAGS ONTO A BAR HE FELT PAIN IN HIS LOWER BACK

1985 · 6 incidents

December 2, 1985 NV · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Grefco Minerals Inc · Struck against stationary object

AS HE WAS REACH3NG FOR A LADDER HE JAMMED HIS FINGER INTO IT

November 21, 1985 NV · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
Grefco Minerals Inc · Struck by... (Not Elsewhere Classified)

AS HE WAS PACKI3G BAGS ONE CAME APART AND MATERIAL WENT INTO HIS EYES.

November 18, 1985 NV · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Grefco Minerals Inc · Over-exertion in lifting objects

AS HE WAS LIFTI3G A HYDRAULIC CYLINDER OUT OF A SCRAPER, HE STRAINED HIS BACK.

October 21, 1985 NV · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer STEPPING OR KNEELING ON OBJECT
Grefco Minerals Inc · Struck against stationary object

AS HE WAS WALKING AROUND HIS MACHINE HE STEPPED WRONG AND TURNED HIS ANKLE.

July 29, 1985 NV · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator MACHINERY
Grefco Minerals Inc · Struck against a moving object

AS HE WAS DUMPING A LOAD REAR PORTION OF MACHINE STARTED SLIPPING OVER THE EDGE THE OPERATOR TRIED TO CORRECT THE SITUATION BY TURNING THE FRONT END DOWNHILL THIS CAUSED THE SCRAPER TO ROLL OV ER

March 12, 1985 NV · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON
Grefco Minerals Inc · Fall from machine

AS HE WAS STEPPING OFF BULLDOZER, HE LOST HIS FOOTING AND TWISTED HIS BACK.

1984 · 4 incidents

October 22, 1984 NV · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech IGNITION OR EXPLOSION OF GAS OR DUST
Grefco Minerals Inc · Contact with hot objects or substances

THE SHOP HEATER IGNITED WHEN HE WAS TRYING TO LIGHT THE PILOT LIGHT

October 18, 1984 NV · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
Grefco Minerals Inc · Caught in, under or between a moving and a stationary object

AS HE WAS CLOSING THE BULKHEAD DOOR ON A RAILCXAR HE GOT HIS FOOT TRAPPED UNDERNEATH

August 9, 1984 NV · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator POWERED HAULAGE
Grefco Minerals Inc · Struck against a moving object

DRIVING DOWN QUARRY RD,SOMETHING MECHANICAL IN TRANSMISSION OR 2 SPEED MALFUNCTIONED.TRUCK ALSO LOST BRAKES AND SHORTLY DRIVER LOST CONTROL.

May 21, 1984 NV · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech STEPPING OR KNEELING ON OBJECT
Grefco Minerals Inc · Struck against stationary object

AS HE WAS PICKING UP POWER POLES HE STEPPED ON A POWER PLOE AND TURNED HIS ANKLE

1983 · 2 incidents

March 7, 1983 NV · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
Grefco Minerals Inc · Over-exertion in lifting objects

HE LIFTED A PALLET AND THE PAIN DEVELOPED IMMEDIATELY AFTERWARDS.

February 8, 1983 NV · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
Grefco Minerals Inc · Absorption of radiations, caustics, toxic and noxious substances

HE OPENED V BIN DOOR WHICH WAS UNDER PRESSURE AND WAS SUBSEQUENTLY COVERED WITH DUST

For insurers, brokers, and safety consultants

The full compliance file on Grefco Mine & Mill

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.