Mining Incidents

Magnet Cove Mine Metal/Non-Metal

Wyo-Ben, Inc · Surface
Controlled by David Brown
Greybull, Big Horn County, WY  ·  Active
MSHA Mine ID: 4800603

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Fatalities
0
Total incidents
45
Years on record
2000–2026
Latest incident
Jan 2026
Compliance record
MSHA citations since 2000
86
citations
16
significant & substantial
$13,897
proposed penalties
$13,897
paid to date
Source: MSHA violations data, updated weekly.
Quarterly safety rates
Citations per million employee-hours, as reported to MSHA
Quarter Hours worked Citations S&S Per 1M hrs
2025 Q4 26,112 1 0 38.3
2025 Q3 27,052 3 0 110.9
2025 Q2 27,372 0 0 0.0
2025 Q1 25,747 0 0 0.0
2024 Q4 23,018 1 1 43.4
2024 Q3 32,088 0 0 0.0
2024 Q2 34,831 0 0 0.0
2024 Q1 24,200 0 0 0.0
Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.
No fatalities recorded at this mine.

Reportable incidents

45 on file

2026 · 1 incident

January 16, 2026 WY · Metal/Non-Metal scraper-loader operator MACHINERY
Wyo-Ben, Inc · Struck against a moving object

Employee was getting out of the blade when EE felt pain in EE's upper right arm.

2025 · 1 incident

February 6, 2025 WY · Metal/Non-Metal mechanic helper HANDLING OF MATERIALS
Wyo-Ben, Inc · Over-exertion in pulling or pushing objects

Employee hurt EE's shoulder while dragging a fuel hose. We were waiting upon diagnostics to figure out what was wrong to know whether it was reportable or not. Employee has been placed on light duty until surgery for a torn rotator cuff.

2024 · 2 incidents

November 7, 2024 WY · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Wyo-Ben, Inc · Fall onto or against objects

Employee was exiting a scraper located at the shop when EE's foot slipped causing EE's ribs to make contact with the floor of the scraper cab.

August 29, 2024 WY · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON
Wyo-Ben, Inc · Fall from machine

Employee was cleaning back window of a field drying tractor when they slipped and fell.

2022 · 1 incident

July 28, 2022 WY · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
M-I LLC · Struck by falling object

The employee was fixing a coolant leak of a D-10 dozer at Johnson SL-8 location, when the water pump being used to pump coolant from the top of the radiator fell, contacting the top of the employee's head.

2020 · 1 incident

October 1, 2020 WY · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer MACHINERY
M-I LLC · Struck against a moving object

Employee was backing dozer up into a cut and ran over a large rock. The employee had EE's hand resting on the steering controls and was belted in, however, the motion caused pain in EE's shoulder. The employee is now off of work.

2019 · 1 incident

February 23, 2019 WY · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
M-I LLC · Fall from machine

When climbing into the loader, the employee skipped a step. Because the employee skipped a step, the step the employee took with right leg was high and awkward. Employee attempted to stand up when the right foot slipped resulting in the employee falling 3 feet to the ground. Employee felt pain in an area where EE had plate installed in neck.

2012 · 2 incidents

November 12, 2012 WY · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON
M-I LLC · Fall from machine

Employee was in the process of climbing of the bulldozer when his left foot slipped and he fell approximately 5 feet to the ground. The employee was not using 3 points of contact. The employee suffered a broken collarbone and 5 broken ribs.

February 23, 2012 WY · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON
M-I LLC · Fall from machine

Employee was attempting to wash the windows on the loader when he slipped and fell to the ground. The employee bypassed guardrail to reach the window.

2011 · 2 incidents

October 22, 2011 WY · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer POWERED HAULAGE
M-I LLC · Struck against a moving object

Employee was operating a scraper when she felt hit a bump and felt a sharp pain in her lower back. The employee was seen by a Doctor and the results of an MRI revealed that a compression fracture occurred in the L1 vertebrae.

April 5, 2011 WY · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
M-I LLC · Struck against stationary object

Employee was poked in the finger by a wire from an Hydraulic line. The wire broke off inside the employees finger. The employee's finger became infected because of the wire. The infection spread through the rest of the employee's body.

2010 · 1 incident

September 13, 2010 WY · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
M-I LLC · Over-exertion in lifting objects

Injured his left shoulder while replacing the fan clutch on a haul truck. Employee was supporting the majority of the weight of the fan clutch in his left hand and was guiding the part with his right hand when he felt a sharp pain in his right shoulder.

2008 · 3 incidents

September 20, 2008 WY · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
M-I LLC · Struck by falling object

Employee was in the process of assisting another employee change out a starter on a Cat 988H loader, and during this process, the employee who was actually extracting the starter out of the machine, as he was attempting to lower the starter, it slipped out of his hand and struck his partner's finger, causing a laceration to his finger.

July 7, 2008 WY · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator SLIP OR FALL OF PERSON
M-I LLC · Over-exertion (Not Elsewhere Classified)

Employee was standing on the south east corner of the hopper barring out the corner of the hopper. As employee stepped back her foot caught on the corner of the hopper causing the employee to fall backward. As employee fell backward toe caught on corner of hopper and strained her foot.

January 10, 2008 WY · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
M-I LLC · Over-exertion in lifting objects

Employee lifted a pallet and radiator using a forklift. When he noticed the radiator was not square on pallet, he stops forklift and straightens radiator by lifting one corner. As he lifts, he felt a "pop" in his right bicep.

2007 · 1 incident

November 20, 2007 WY · Metal/Non-Metal greaser, grease man, oiler, lube man, dragline oiler DISORDERS (REPEATED TRAUMA)
M-I LLC · Over-exertion (Not Elsewhere Classified)

This is an re-aggravation of an an pre-existing injury. Injury was re-aggravated by getting up and down off his knee's while working on concrete.

2006 · 2 incidents

May 12, 2006 WY · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech STEPPING OR KNEELING ON OBJECT
M-I LLC · Rubbed or abraded

EE states he injured his right knee while kneeling down to repair a pump, EE states it didn't hurt He did not report it he then went on 3 days off. Returned to work worked 1 day. Next day reported to supervisor he hurt himself on 5/12/06. Co con- tested with WC. On 8/21/06 WC would pay this as on the job injury.

May 2, 2006 WY · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
M-I LLC · Fall onto or against objects

Employee was washing haul truck at wash bay located at mine shop. Employee tripped on the drain and fell backwards. While attempting to brace his fall against the wall he slid down striking a five gallon plastic bucket on his lower back.

2005 · 3 incidents

September 6, 2005 WY · Metal/Non-Metal drill operator HANDLING OF MATERIALS
M-I LLC · Caught in, under or between (Not Elsewhere Classified)

Employee was removing a drill stem when he crushed his right index finger between the auger and the bed of the truck. He worked all shifts prior to being seen by a doctor. He returned on his next shift.

April 4, 2005 WY · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator SLIP OR FALL OF PERSON
M-I LLC · Fall from machine

EE had finished loading haul truck and was climbing off the loader. she slipped and bumped her elbow. she tried to countinue to work, but the pain persited. she was seen by a dr for her injury.

January 11, 2005 WY · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer MACHINERY
M-I LLC · Struck against a moving object

Employee was performing backfill operations when the machine tipped. Employee experienced minor back pain the next day. He was seen by a chiropractor making this a lost time accident.

2004 · 6 incidents

December 24, 2004 WY · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver POWERED HAULAGE
M-I LLC · Struck against a moving object

Employee was driving a haul truck when he came upon an icy corner. as he applied the brakes his truck jack-knife.

December 23, 2004 WY · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver HANDTOOLS (NONPOWERED)
M-I LLC · Over-exertion in wielding or throwing objects

EE WAS UNTHAWING FROZEN BRAKES WITH A HAMMER WHEN LOWER BACK POPPED CAUSING PAIN. EE CONTINUED TO WORK UNTIL 01/03/2005, THEN WENT TO THE DOCTOR.

June 17, 2004 WY · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
M-I LLC · Struck by flying object

EE WAS REPLACING CUTTING EDGE ON A 637 SCRAPER (EQUIPMENT #S12). EE WAS USING A CUTTING TORCH TO REMOVE A BOLT THAT HAD BECOME STUCK. WHEN THE BOLT WAS CUT LOOSE, THE CUTTING EDGE SNAPPED AND STRUCK THE EE IN THE RIGHT SHOULDER, AND THE RIGHT AND BACK OF HEAD.

April 30, 2004 WY · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech DISORDERS (REPEATED TRAUMA)
M-I LLC · Over-exertion (Not Elsewhere Classified)

EMPLOYEE EXPERIENCED NUMBNESS IN RIGHT HAND. HE WAS EVALUATED BY A DR. AND WAS DIAGNOSED WITH CARPAL TUNNEL SYNDROME.

February 23, 2004 WY · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator SLIP OR FALL OF PERSON
M-I LLC · Fall to the walkway or working surface

EE WAS REFUELING THE CAT 988F LOADER WHEN HE SLIPPED & LANDED ON HIS SHOULDER. HE WAS ABLE TO COMPLETE ALL SHIFTS & WAS SEEN BY A DR ON FRIDAY 2/27/04.

January 20, 2004 WY · Metal/Non-Metal truck driver HANDTOOLS (NONPOWERED)
M-I LLC · Over-exertion (Not Elsewhere Classified)

EE WAS SCRAPING OUT BELLY DUMP TRAILER WHEN HER FINGERS WENT NUMB. SHE IS CLAIMING THAT REPETITIVE MOTION CAUSED THIS CONDITION.

2003 · 4 incidents

December 19, 2003 WY · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
M-I LLC · Struck by falling object

EE WAS WORKING UNDER A HAUL TRUCK WHEN A WRENCH FROM ABOVE FELL AND STRUCK HIM IN THE MOUTH. HIS TOOTH WAS BROKEN IN HALF AND REPAIRED BY THE DENTIST.

November 13, 2003 WY · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
M-I LLC · Over-exertion in lifting objects

EE WAS PLACING SPRINKLER ON THE WATER TRAILER AND PULLED HIS SHOULDER.

July 16, 2003 WY · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
M-I LLC · Struck against stationary object

EE WAS REMOVING A POWER TAKE OFF UNIT (PTO) WHEN IT SUDDENLY CAME LOOSE AND HE HIT HIS RT. ELBOW ON THE CONCRETE FLOOR. HE WAS TAKEN TO THE DR. AS A PRECAUTION.

January 27, 2003 WY · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
M-I LLC · Fall from machine

EE WAS WORKING ON THE BRAKES OF A LOADER WHEN HE SLIPPED OFF THE TIRE AND TWISTED HIS KNEE. THIS EE REFUSED A MEDICAL CHECK-UP AT THE TIME OF THE ACCIDENT.

2002 · 8 incidents

October 8, 2002 WY · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
M-I LLC · Over-exertion (Not Elsewhere Classified)

EMPLOYEE WAS WALKING ON SIDEWALK FROM SHOP TO THE BREAKROOM, AND TWISTED HIS LEFT ANKLE.

September 18, 2002 WY · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator SLIP OR FALL OF PERSON
M-I LLC · Fall from machine

EMPLOYEE WAS RUNNING CAT 988F LOADER IN THE RAINWHEN SHE SLIPPED WHILE CLEANING THE WINDSHIELD. SHE HAD MINOR INJURIES (BUMPS AND SCRAPES) TO HER LEFT LEG.

August 29, 2002 WY · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer MACHINERY
M-I LLC · Struck against a moving object

EE WAS SMOOTHING OUT PILE WHEN THE CAT SLIPPED ROLLING ON ITS SIDE.

July 15, 2002 WY · Metal/Non-Metal truck driver POWERED HAULAGE
M-I LLC · Struck against a moving object

OPERATOR OF THE WATER TRUCK WORKING ON THE HAUL ROAD ATTEMPTED TO GO AROUND A CORNER WHEN WATER INT HE TRAILER SHIFTED, CAUSING THE TRUCK TO ROLL PINNING THE DRIVER IN THE CAB. THIS ACCIDENT R EQUIRED MEDICAL ATTENTION FOR HIS INJURIES.

April 30, 2002 WY · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
M-I LLC · Over-exertion in lifting objects

EMPLOYEE WAS WORKING ON EQUIPMENT WHEN HE SUDDENLY LIFTED AWKWARDLY AND POPPED LEFT ELBOW OUT OF PLACE. THIS ACCIDENT REQUIRED MEDICAL ATTENTION.

March 6, 2002 WY · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
M-I LLC · Over-exertion (Not Elsewhere Classified)

EE WAS CHANGING BELTS ON A 631 CAT SCRAPER WHEN HIS SHOULDER POPPED CAUSING PAIN.

February 27, 2002 WY · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator POWERED HAULAGE
M-I LLC · Struck against a moving object

EE WAS OPERATING A 637 CAT SCRAPER WHEN HE ENCOUNTERED ROUGH TERAIN AND JARRED HIS BACK.

January 23, 2002 WY · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
M-I LLC · Over-exertion (Not Elsewhere Classified)

EMPLOYEE WAS WORKING ON A PIECE OF EQUIPMENT WHEN TIGHTNESS OCCURRED IN HIS RIGHT ELBOW.

2001 · 3 incidents

December 13, 2001 WY · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator POWERED HAULAGE
M-I LLC · Struck against a moving object

OPERATOR WAS RUNNING CAT 988F LOADER AND ENTERED THE STOCKPILE. GROUND WAS FROZEN AND EJECTED OPERATOR INTOWINDSHIELD. NO SEAT BELT WAS WORN, WHICH WAS IN GOOD, OPERATING ORDER.

August 7, 2001 WY · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
M-I LLC · Over-exertion (Not Elsewhere Classified)

EMPLOYEE WAS EXITING CAB OF LUBE TRUCK, WHEN FOOT BECAME LODGED IN STEP CAUSING SEVERE PAIN IN BACK.

January 22, 2001 WY · Metal/Non-Metal truck driver SLIP OR FALL OF PERSON
M-I LLC · Fall to the walkway or working surface

THE HOT WATER WASHER WAS LEFT ON BY ANOTHER EMPLOYEE. AS HE WENT TO TURN THE MACHINE OFF, HE SLIPPED AND INJURED HIS RIGHT ELBOW.

2000 · 3 incidents

September 8, 2000 WY · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
M-I LLC · Fall from machine

EMPLOYEE WAS GETTING INTO HAUL TRUCK, LOST HIS BALANCE AND FELL TO THE GROUND.

August 9, 2000 WY · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
M-I LLC · Struck by flying object

CUTTING HYDRAULIC HOSE WITH CHOP SAW, WHEN METAL FLEW OFF SAW BOUNCED OFF SAFETY GLASSES AND INTO LEFT EYE.

August 2, 2000 WY · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech OTHER
M-I LLC · Struck by... (Not Elsewhere Classified)

MOVING A PIECE OF METAL WITH A SLEDGE HAMMER THE METAL SPLINTERED AND LODGED IN RIGHT EYE. THE WIND WAS BLOWING WHICH MAY HAVE BEEN A FACTOR.