Mining Incidents

Lamesa Plant Metal/Non-Metal

Controlled by USS Holdings Inc
Lamesa, Dawson County, TX  ·  Active
MSHA Mine ID: 4105363

Watch this mine

Email me when a new MSHA incident is filed at Lamesa Plant.

Fatalities
0
Total incidents
23
Years on record
2018–2026
Latest incident
Mar 2026
Compliance record
MSHA citations since 2018
178
citations
39
significant & substantial
$83,828
proposed penalties
$67,622
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 61,062 0 0 0.0
2025 Q3 360 6 0 16666.7
2025 Q2 62,681 0 0 0.0
2025 Q1 960 1 0 1041.7
2024 Q4 62,909 0 0 0.0
2024 Q3 5,940 0 0 0.0
2024 Q1 69,359 17 2 245.1
2023 Q4 71,892 1 0 13.9
Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.
No fatalities recorded at this mine.

Reportable incidents

23 on file

2026 · 1 incident

March 25, 2026 TX · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver SLIP OR FALL OF PERSON
U.S. Silica Energy Company · Fall from machine

It is believed that the customer truck driver fell from EE's trailer to the ground while stepping from the trailer to the safe rack. The fall resulted in multiple injuries requiring medical attention and a loss of work days.

2025 · 2 incidents

December 31, 2025 TX · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON
U.S. Silica Energy Company · Fall from ladders

Employee fell while preparing to fuel a D6 dozer after a ladder/stool failed, resulting in a right ankle fracture.

July 13, 2025 TX · Metal/Non-Metal electrician, lineman SLIP OR FALL OF PERSON
U.S. Silica Energy Company · Over-exertion (Not Elsewhere Classified)

While descending a stairway, the EE missed a step and landed hard on the outside of right foot, resulting in a fracture to the metatarsal bone. The fracture wasn't discovered until a clinic visit on 7/14/25.

2022 · 2 incidents

July 13, 2022 TX · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech OTHER
US Silica Co · Bodily reaction, (Not Elsewhere Classified)

Injured had just dismounted their haul truck with both feet on the ground. When the employee turned to walk away the left knee buckled. Diagnosed with a left knee strain.

January 19, 2022 TX · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON
US Silica Co · Fall from machine

While attempting to clean the windshield of a haul truck in contradiction of company policy the employee fell to the ground. The fall resulted in a fractured rib and facial bones.

2021 · 2 incidents

January 20, 2021 TX · Metal/Non-Metal car trimmer, car loader, bin puller, truck loader HANDLING OF MATERIALS
US Silica Co · Caught in, under or between a moving and a stationary object

The employee was dumping a dust collector hopper. The hopper would not return to the locked position, so the employee tried locking it manually. In doing so, EE's finger was caught between forklift mast and hopper, transported to the hospital: tuft fracture and stitches to EE's thumb.

January 8, 2021 TX · Metal/Non-Metal car trimmer, car loader, bin puller, truck loader HANDLING OF MATERIALS
US Silica Co · Fall from machine

Due to employees' failure to follow company policy for fall protection, EE fell off a truck. The employee was transported to the medical facility, where they received stitches to right knee. EE also has lacerations on chin, shin, a bone chip in wrist, and a chipped tooth.

2020 · 3 incidents

November 20, 2020 TX · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDTOOLS (NONPOWERED)
US Silica Co · Caught in, under or between a moving and a stationary object

The employee was using a pipe wrench to manually lower the thickener tank rake when the mechanism broke free EE's finger was smashed between structure and wrench.

July 31, 2020 TX · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
US Silica Co · Struck against stationary object

Employee working in a sand dryer repairing the refractory lining. Stepped on a sharp refractory anchor that penetrated the sole of EE's boot. Puncture wound rt. foot.

January 20, 2020 TX · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver POWERED HAULAGE
US Silica Co · Struck against a moving object

Employee stated that EE felt pain in EE's neck and back when the loader operator dropped a load of sand into EE's haul truck.

2019 · 9 incidents

October 1, 2019 TX · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
US Silica Co · Struck against stationary object

Employee was changing bucket teeth on a loader, hitting the teeth with a sledge hammer, the hammer bounced back and threw their hand into the tooth causing a laceration to their thumb

September 28, 2019 TX · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver POWERED HAULAGE
US Silica Co · Struck against a moving object

Employee stated they hurt their back when the truck shifted gears. A witness stated the employee was frustrated with having to work and slammed themselves against the back of the truck seat.

September 7, 2019 TX · Metal/Non-Metal dryer operator, kiln operator, dry plant operator, fluid operator, bed dryer operator HANDLING OF MATERIALS
US Silica Co · Contact with hot objects or substances

Two EEs were changing out the screens at Rotex 5186. In the process of removing a screen the injured EE received burns on forearms. 1st AID measures were taken by plant personnel, recommended by Axiom Medical Service. Subsequently, EE was seen by MD for follow up evaluation on 9/18/19. The MD would not allow the EE return to work on EE's next assigned work day of 9/19/19

August 5, 2019 TX · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON
US Silica Co · Over-exertion (Not Elsewhere Classified)

EE claims injury occurred on 8/5/19. EE reported to Supervisor until 8/25/19. EE was taken for medical eval on 8/26/19, released to full duty. On 9/10/19 EE complained pain returning and was transported for second medical eval and was released to full duty. MRI was scheduled & was obtained on 10/10/19. 11/5/19 EE returned for further medical evaluation, assigned restrictions.

July 16, 2019 TX · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
US Silica Co · Struck by falling object

Employee was removing the bucket pins from excavator to place the bucket on another excavator. After the pin was driven out completely the stick moved down and struck their right hand

July 9, 2019 TX · Metal/Non-Metal miner, prospector, nec DISORDERS (PHYSICAL AGENTS)
US Silica Co · Contact with heat

Miner became weak, dizzy and nauseated. Co-Worker assisted miner until local EMS was notified and responded then transported EE to local emergency room. Miner was released 1 1/2 hours after arrival with heat exhaustion as diagnosis.

April 24, 2019 TX · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator POWERED HAULAGE
US Silica Co · Caught in, under or between a moving and a stationary object

EE placed right hand on lid of dust bin as forklift was setting down. EE sustained minor injury. EE was offered medical treatment and declined. On 4/27/19 EE requested medical treatment and was seen by MD. Treating MD could not see issue and released to full duty. On 5/2/19, MD determined diagnosis was incorrect and a fracture was diagnosed.

April 18, 2019 TX · Metal/Non-Metal electrician, lineman HANDTOOLS (NONPOWERED)
US Silica Co · Struck by... (Not Elsewhere Classified)

Electrician was using a utility knife to strip insulation from a wire to make a repair. Employee removed cut-resistant gloves prior to beginning the task. Employee cut right thumb with the utility knife, requiring seven sutures. No lost time and no restrictions.

January 23, 2019 TX · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
US Silica Co · Over-exertion (Not Elsewhere Classified)

Employee tripped while walking to assigned work area. EE averted falling by grabbing a steel gusset with the left hand. In doing so, EE dislocated left thumb.

2018 · 4 incidents

December 17, 2018 TX · Metal/Non-Metal plumber, pipefitter, millwright HANDLING OF MATERIALS
US Silica Co · Struck against stationary object

Employee finished installing the last fastener during installation of a wire mesh conveyor guard. EE took off gloves to install the fastener. Employee stood up from kneeling beside the guard panel, EE's bare hand brushed across a spliced area of the expanded wire mesh on the guard panel. EE's right finger received two extensive lacerations which required stitches.

December 10, 2018 TX · Metal/Non-Metal electrician, lineman POWERED HAULAGE
US Silica Co · Caught in, under or between a moving and a stationary object

Employee was in a 126' boom lift attempting to relocate the boom lift unaware the basket was lodged on structure. When basket of boom lift broke free the basket jerked causing employee who was holding on to handrails of basket to smash right hand between basket rails and structure causing employee to smash/pinch right hand and 5th fingertip.

November 21, 2018 TX · Metal/Non-Metal electrician, lineman ALL OTHER OCCUPATIONAL ILLNESSES
US Silica Co · (Not Elsewhere Classified)

Employee reported employee felt something on knee 11/21. EE told co worker it might be a boil. Two days later EE sought treatment. 11/26 EE reported to work with a release and complained of worsening symptoms. EE left job site and went to the hospital where EE was admitted for cellulitis.

September 20, 2018 TX · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator SLIP OR FALL OF PERSON
US Silica Co · Fall onto or against objects

While attempting to connect an SRL to the harness, the employee lost balance and fell (same level) striking left knee on a toe board. The resulting injury was a laceration requiring 5 stitches.