Mining Incidents

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Every injury and fatality MSHA has on file. Filter by state, year, sector, classification, experience, or any keyword from the investigator's narrative.

Total incidents
273,095
Of which fatal
1,202
Years on record
2000–2026
Classifications
20
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The record

484 total records

Showing 50 of 484
May 20, 2026 WY · Metal/Non-Metal belt foreman, maintenance foreman, maintenance supervisor SLIP OR FALL OF PERSON
Tata Chemicals (Soda Ash) Partners LLC · Fall onto or against objects

Employee was walking into the maintenance office when EE tripped, fell and land on the maintenance lunchroom glass door. Employees elbow/arm broke the glass on the door resulting in laceration of the tricep area.

March 14, 2026 WY · Metal/Non-Metal motorman, motor person, swamper, switchman, locomotive operator POWERED HAULAGE
Tata Chemicals (Soda Ash) Partners LLC · Caught in, under or between running or meshing objects

B crew switching T15. IE directed operator over radio to shove 4 cars to a joint. Operator stoppedshort;couplers misaligned.IE entered red zone without protection, violating CS-4(Red Zone) and CS-27 (Adjusting mismatched coupler with or without a device(SafeTRAX) to line couplers. Used their foot to align couplers. Operator continued shoving; IE foot was caught and pinched between.

May 12, 2025 WY · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver EXPLODING VESSELS UNDER PRESSURE
Tata Chemicals (Soda Ash) Partners LLC · Absorption of radiations, caustics, toxic and noxious substances

Disconnecting a hose to stop a leak in the connection between the hose and customer's plumbing to a sulfuric acid storage tank. Back pressure from the customer's plumbing caused residue in the hose to spray the driver.

May 2, 2025 WY · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech POWERED HAULAGE

While relocating the old stacker belt using a loader and an extended boom, the boom operator lost control, causing it to tip onto its side. The boom operator jumped from the cab and sustained an injury to the left wrist. Employee went to a specialist for further evaluation. Specialist documentation from 7-7-2025 confirmed limitations and brace to left wrist.

April 6, 2025 WY · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON
Tata Chemicals (Soda Ash) Partners LLC · Fall onto or against objects

Cat Operator was fueling Cat D9 Dozer at the Heavy Equipment Yard. Operator fell from the dozer and landed on the driver's side blade tilt cylinder. As a result, operator broke three left ribs and bruising to the left side of body.

March 19, 2025 WY · Metal/Non-Metal HOISTING
Tata Chemicals (Soda Ash) Partners LLC · Accident type, without injuries

One of the electrical systems failed on our primary escapeway shaft. There are redundant systems in place, the shaft was never out of operation. The hotline was called as a courtesy.

February 19, 2025 WY · Metal/Non-Metal HOISTING
Tata Chemicals (Soda Ash) Partners LLC · Accident type, without injuries

#2 hoist (Primary) went down due to electrical problem, Maintenance Coordinator and electrician used #3 hoist to reach surface. Maintenance conducted troubleshooting and found a bad coil on the main brake. Maintenance replaced the bad coil on the main brake and #2 hoist was up and operating at 9:50 pm. #3 & #6 hoist were still operable during this time.

December 28, 2024 WY · Metal/Non-Metal miner, prospector, nec HANDTOOLS (NONPOWERED)
Tata Chemicals (Soda Ash) Partners LLC · Struck by... (Not Elsewhere Classified)

In an attempt to close a liquor feed valve with a valve wrench, the valve broke the process, resulting in the wrench slipping and smashing the employee's right pinky finger.

December 2, 2024 WY · Metal/Non-Metal dryer operator, kiln operator, dry plant operator, fluid operator, bed dryer operator HANDLING OF MATERIALS
Tata Chemicals (Soda Ash) Partners LLC · Contact with hot objects or substances

Employee was isolating a steam leak to get repaired on #3 flash tank in GR2. Steam change directions when employee was isolating leak contacting employee's right-side forehead and cheek. Employee received first and second degree burn to right forehead and cheek.

September 30, 2024 WY · Metal/Non-Metal HOISTING
Tata Chemicals (Soda Ash) Partners LLC · Accident type, without injuries

This week we had a scheduled outage planned for the mine to do maintenance and upkeep. During this outage our main man hoist was scheduled for an upgrade taking it down until Friday. There are still 2 escape shafts to the surface in case of an emergency There was no accident or injury. The notification was just a courtesy call.

September 13, 2024 WY · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDTOOLS (NONPOWERED)
Tata Chemicals (Soda Ash) Partners LLC · Contact with hot objects or substances

Employee notice product (soda ash) was not feeding adequately on to the 1410 belt. Employee began to rod out blockage. While rodding out though the gate on #2 Bin, the blockage broke free and hot soda ash overwhelmed employee trying to get out of the way of the product. Employee received burns to mid-thigh and calve areas on both legs.

June 25, 2024 WY · Metal/Non-Metal dryer operator, kiln operator, dry plant operator, fluid operator, bed dryer operator HANDLING OF MATERIALS
Tata Chemicals (Soda Ash) Partners LLC · Contact with hot objects or substances

Operator was washing out with hot condensate to unplug a chute going to #4 Dryer elevator. The material broke free in chute and hot condensate spilled over operator's left boot. Operator received 2nd degree burns to the top of left foot.

May 6, 2024 WY · Metal/Non-Metal miner, prospector, nec MACHINERY
Tata Chemicals (Soda Ash) Partners LLC · Contact with hot objects or substances

Two employees were troubleshooting pump on the new purge cyclone system in GR 3. When both employees were sprayed by hot liquor causing serve burns (1st, 2nd, and 3rd degree burns). One employee received 11% burns to left upper chest and arm. Other employee received 17% burn to right back and shoulder area, and neck.

May 6, 2024 WY · Metal/Non-Metal HOISTING
Tata Chemicals (Soda Ash) Partners LLC · Accident type, without injuries

Graveyard shift started on 05/05/2024 at 7:00pm. 2 Hoist tripped at 02:;40 am and could not be reset, 3 product hoist was concerted to man hoist to bring electrician and supervisor to the surface to troubleshoot the issue. Found that the battery for the universal power supply needed to be replaced.

May 6, 2024 WY · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator MACHINERY
Tata Chemicals (Soda Ash) Partners LLC · Contact with hot objects or substances

Two employees were troubleshooting pump on the new purge cyclone system in GR 3, when both employees were sprayed by hot liquor causing serve burns (1st, 2nd, and 3rd degree burns). One employee received 11% burns to left upper chest and arm. Other employee received 17% burn to the right back and shoulder, and neck.

April 7, 2024 WY · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
Tata Chemicals (Soda Ash) Partners LLC · Over-exertion (Not Elsewhere Classified)

Employee was lifting pneumatic vibrator up to install on ore bin. Employee lost EE's grip and the vibrator started slipping towards the ground, EE caught it and doing so EE felt a pop in EE's right shoulder.

February 28, 2024 WY · Metal/Non-Metal HOISTING
Tata Chemicals (Soda Ash) Partners LLC · Accident type, without injuries

Found Broken Guide in #2 shaft. Taken out of commission at 4:40PM. Repairs were made and completed at 8:11PM. #6 and #3 Hoists were operable and available during this period maintenance was being conducted.

January 7, 2024 WY · Metal/Non-Metal miner, nec OTHER
Tata Chemicals (Soda Ash) Partners LLC · Struck by flying object

During normal mining operations the employee got dust in their right eye. Saw an optometrist and received prescriptions for a steroid and an antibiotic.

December 12, 2023 WY · Metal/Non-Metal HOISTING
Tata Chemicals (Soda Ash) Partners LLC · Accident type, without injuries

6 Shaft was taken out of service for maintenance work. Maintenance was completed at 12:56PM and returned to service then.

September 12, 2023 WY · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Tata Chemicals (Soda Ash) Partners LLC · Over-exertion (Not Elsewhere Classified)

Employee working in EA32 tripped over a roller. Twisted their right knee and hurt lower back.

August 22, 2023 WY · Metal/Non-Metal mine manager, mine foreman, mine owner SLIP OR FALL OF PERSON

Employee was riding down frontend manlift and fell from 5th floor to the 4th floor. Employee received injuries to head, right ribs, right and left leg.

August 17, 2023 WY · Metal/Non-Metal roof bolter, rock bolter, pinner, mobile roof support operator (mrs) MACHINERY
Tata Chemicals (Soda Ash) Partners LLC · Struck by flying object

Working in 7 shaft area when employee felt something in eye. Thought it was a small lump of dust or rock. Flushed eye out & wiped with gauze. The material that felt like a lump in the eye was gone. Employee didn't feel further treatment was needed at the time. The employee went to see an off site doctor on 08/18/23. And employee received prescription medication for eye.

August 13, 2023 WY · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HOISTING
Tata Chemicals (Soda Ash) Partners LLC · Struck by flying object

Employee was riding down frontend manlift in GR 3, employee looked up, and got something in their left eye. After an hour, employee started feeling pain in left eye. Went up to guard shack to get left eye washed out. Employee went to clinic, then went to eye doctor. Eye doctor prescribed steroid eye drops due to scratch to eye.

June 22, 2023 WY · Metal/Non-Metal master mechanic, foreman, supervisor SLIP OR FALL OF PERSON
Tata Chemicals (Soda Ash) Partners LLC · Fall onto or against objects

Employee tripped on last step going up stairs which cause employee to impact floor and handrail at 5 Bin at Product Load Out. Employee strained and injured right & left shoulder, and right side of body.

May 23, 2023 WY · Metal/Non-Metal utility man, errand boy, service truck operator HANDLING OF MATERIALS
Tata Chemicals (Soda Ash) Partners LLC · Struck by... (Not Elsewhere Classified)

Employee was carrying a spray bar and walking in #1 shaft return tunnel. Employee hit EE's head on the top of the tunnel, knocking EE's hard hat off. EE bent down to get EE's hard hat and hit self in the mouth with the spray bar chipping EE's tooth. Employee scheduled to have repair done on May 30, EE reported to Safety Dept. that the repair was complete 6/12/23.

February 28, 2023 WY · Metal/Non-Metal miner, prospector, nec SLIP OR FALL OF PERSON
Tata Chemicals (Soda Ash) Partners LLC · Over-exertion (Not Elsewhere Classified)

Employee slipped walking up stairs going into the GR 2 Control Room at the being of shift. Employee rolled right ankle on stairs and felt a pop. Employee was evaluated at Town Clinic. X-ray's showed employee broke right fibula. Employee was placed in walking boot.

February 15, 2023 WY · Metal/Non-Metal carpenter MACHINERY
Tata Chemicals (Soda Ash) Partners LLC · Caught in, under or between a moving and a stationary object

Workers were hoisting scaffold equipment to the 6th level. As the load was approaching, the basket spun and would not fit through the hoist opening. The hoist was stopped and one of the workers grabbed the cable just above the block to straighten it. The other worker accidentally raised the hoist. The worker's pinky finger was crushed in the sheave of the hoist cable.

January 22, 2023 WY · Metal/Non-Metal electrician, lineman SLIP OR FALL OF PERSON
Tata Chemicals (Soda Ash) Partners LLC · Over-exertion (Not Elsewhere Classified)

Employee was trouble shooting the spout at the top of the 108 belt at the crusher. Walking down the 108 belt, employee stepped on a frozen piece of product on the 108 belt walkway and rolled left ankle. Employee was taken to the ER and found that employee had broke lower left fibula and tibia, and a torn tendon in left ankle.

January 11, 2023 WY · Metal/Non-Metal miner, nec SLIP OR FALL OF PERSON
Tata Chemicals (Soda Ash) Partners LLC · Fall to the walkway or working surface

Miner was using a floor drill putting in floor pins for WA08 drive. Drilled about half way down, miner stepped back to start kneeling down and ankle twisted then right knee popped and fell down. We were notified of medical review findings on 1/30/23.

December 22, 2022 WY · Metal/Non-Metal HOISTING
Tata Chemicals (Soda Ash) Partners LLC · Accident type, without injuries

#3 Production Hoist. Hoist had an electrical fault on the drive converter, an electrician from underground had to reset the fault. #2 and #6 hoist were still operational during this time.

December 9, 2022 WY · Metal/Non-Metal HOISTING
Tata Chemicals (Soda Ash) Partners LLC · Accident type, without injuries

#2 hoist power issues, troubleshoot electrical problems. Found problem and was able to run #2 hoist in manual mode. Cage is operable.

December 8, 2022 WY · Metal/Non-Metal continuous miner operator, coal mole operator POWERED HAULAGE
Tata Chemicals (Soda Ash) Partners LLC · Struck against a moving object

Production crew driving out of the mine from SD19 on night shift traveling north on main south roadway to #2 hoist at the end of shift. At 68 xc main south, MTP-1901, crashed in to the rib. There were 4 employees in the mantrip and 3 of them had injuries.

December 8, 2022 WY · Metal/Non-Metal bull gang foreman, labor foreman, leadman, section foreman, shift boss POWERED HAULAGE
Tata Chemicals (Soda Ash) Partners LLC · Struck against a moving object

Production crew driving out of the mine from SD19 section on night shift traveling North on main south roadway to #2 hoist at the end of shift. At 68xc main south, MTP-1901, crashed in to the rib. There were 4 employees in the mantrip and 3 of them had injuries.

December 8, 2022 WY · Metal/Non-Metal beltman, conveyor man, conveyor belt worker, mobile bridge carrierman, feeder operator, conveyor rider POWERED HAULAGE
Tata Chemicals (Soda Ash) Partners LLC · Struck against a moving object

Production crew driving out of the mine from SD19 on night shift traveling north on main south roadway to # 2 hoist at the end of shift. At 68 xc main south, MTP-1901, crashed in to the rib. There were 4 employees in the mantrip and 3 of them had injuries.

October 21, 2022 WY · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON
Tata Chemicals (Soda Ash) Partners LLC · Over-exertion (Not Elsewhere Classified)

In GR 3, employee slipped in mud by the #2 flock tank and sprained right ankle.

October 18, 2022 WY · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Tata Chemicals (Soda Ash) Partners LLC · Caught in, under or between a moving and a stationary object

Employee was working on forklift and removing hook from overhead crane. Employee pinched left ring finger between mast of forklift and hook on crane. The employee received a distal tuft fracture to the 4th finger on left hand.

September 23, 2022 WY · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech POWERED HAULAGE
Tata Chemicals (Soda Ash) Partners LLC · Struck by flying object

While riding the GR2 Man Lift, a piece of debris flew into the employee's eye. Employee was wearing proper eye protection. Went to eye doctor, material was removed, and was prescribed medical eye drops.

December 18, 2021 WY · Metal/Non-Metal dryer operator, kiln operator, dry plant operator, fluid operator, bed dryer operator HANDLING OF MATERIALS
Tata Chemicals (Soda Ash) Partners LLC · Caught in, under or between a moving and a stationary object

EE was putting cover plate back on collection screw. Cover plate slipped & EE pinched rt pinky finger. EE got stitches to finger. Update: At time 7000-1 was filed, Mine understood EE had full use of finger & there was no bone involvement. On 1/3/22 MSHA issued citation, directing Mine to amend 7000-1. On 1/6/22 Mine learned EE had subsequent med treatment on or about 1/4/22.

December 13, 2021 WY · Metal/Non-Metal electrician, lineman HANDTOOLS (NONPOWERED)
Tata Chemicals (Soda Ash) Partners LLC · Struck by... (Not Elsewhere Classified)

Employee was cutting foam board with utility knife. While finishing cutting the board, knife slipped and caught employee's left ring finger. Employee received stitches in finger and returned to work.

September 10, 2021 WY · Metal/Non-Metal HOISTING
Tata Chemicals (Soda Ash) Partners LLC · Accident type, without injuries

#3 Hoist computer screens went down. Operator tried to fix issue. Management was notified and Dispatch called MSHA. Issue was fixed by resetting computer. #3 Hoist is a skip hoist. No person was entrapped or injured and no damage to hoist or shaft. Computer issue. MSHA was called back when issue was fixed.

Showing 50 of 484