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
Filters 2 active
Time period
Experience at time of incident

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The record

18 matching records

Showing all 18
October 2, 2025 AZ · Metal/Non-Metal crusher attendant/operator, pan feeder operator/worker SLIP OR FALL OF PERSON
Arcosa Aggregates West, LLC · Fall from machine

The employee was descending the ladder from the top deck of the cone when a hand slipped approximately midway down, causing them to fall to the deck below. Reported to management 10/30 when diagnosed with a hernia.

July 31, 2025 WA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
Arcosa Specialty Materials · Fall onto or against objects

Employee suffered minor hip and arm pain, due to rolling down from the top of a railcar while wearing fall protection. Employee came into contact with railcar.

February 7, 2024 AZ · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
Arcosa Aggregates West, LLC. · Over-exertion (Not Elsewhere Classified)

On 2-7-24 between 5 and 6 am. employee was checking the 57-rock stacker during routine monitoring of plant. EE noticed that belt #1 feeding the 57-rock stacker had stopped. EE started making way to the control panel to shut off belt to prevent overflow. On EE's way to the control panel to shut it off, EE stepped wrong hurting their left foot around the achilleas area.

January 11, 2024 TX · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Arcosa Aggregates Texas, LLC · Fall down stairs

Employee was walking down the primary shaker stairs when slipped and fell. Employee started to experience pain on right ankle.

November 22, 2023 AZ · Metal/Non-Metal crusher attendant/operator, pan feeder operator/worker SLIP OR FALL OF PERSON
Arcosa Aggregates West, LLC. · Fall from machine

On 11/22/23 at 11:40 am EE was climbing down the screen deck ladder. As EE was climbing down the ladder EE's foot slipped due to mud on EE's boot causing EE to fall off the ladder 5-6 feet to the ground injuring EE's back. EE was unable to prevent the fall because EE was not utilizing 3 points of contact due to having a wrench in one of EE's hands while climbing down.

November 9, 2023 TX · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Arcosa Aggregates Texas, LLC · Over-exertion (Not Elsewhere Classified)

Employee was stepping down from Caterpillar D8T dozer. In the process of dismounting of the machine the employee misses the step making the employee put all EE's weight on left knee. Employee stated felt a pop in EE's knee area.

October 5, 2023 AZ · Metal/Non-Metal welder (shop) SLIP OR FALL OF PERSON
Arcosa Aggregates West, LLC. · Fall from machine

EE was on top of a conveyor hooking up chains to the lifting eyes to lift the conveyor with the 988k Loader. EE signaled to the loader to put pressure on the chains and then unhooked the fall protection to be able to climb down. The chains that were attached then slipped causing the employee to fall off the side of the conveyor 10 feet to the ground.

August 23, 2023 CO · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON
ARCOSA LWB, LLC · Over-exertion (Not Elsewhere Classified)

Employee was working on a conveyor roller, stepped back into hole and strained left knee.

August 21, 2023 CO · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON
ARCOSA LWB, LLC · Fall from machine

Employee was entering a John Deere skid steer when the EE's left foot became caught between the bucket and the frame causing the employee to fall, twisting left knee.

July 28, 2023 TX · Metal/Non-Metal crane operator, mobile equipment operator (meo), dragline operator, dropball operator, rigger SLIP OR FALL OF PERSON
Arcosa Aggregates Texas, LLC · Fall from machine

Employee was stepping up into haul unit when they lost balance causing them fall. In the process of falling they struck their head on some part of the haul unit causing a laceration to the back of their head.

November 11, 2022 TX · Metal/Non-Metal rotary bucket excavator operator SLIP OR FALL OF PERSON
Arcosa Aggregates, Inc · Fall onto or against objects

Employee foot slipped while climbing onto the excavator causing EE to hit the right side of ribs area with the equipment track.

August 27, 2022 CO · Metal/Non-Metal ledgeman/hand, quarry man SLIP OR FALL OF PERSON
ARCOSA LWB, LLC · Fall from machine

Employee was walking down the drivers side walkway of an excavator, missed step with right foot falling to the ground. Fall caused broken ankle, femur and injured hip to right side of body. injured employee failed to use OEM handrails(3-points of contact) when lost balance.

December 3, 2021 TX · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON
Arcosa Aggregates, Inc. · Fall from machine

Employee was stepping down from a loader step when the last step broke causing the employee to fall to the ground causing pain to EE's left elbow area.

August 28, 2021 TX · Metal/Non-Metal welder (non-shop) SLIP OR FALL OF PERSON
Arcosa Aggregates Inc · Fall from machine

The miner was standing on top of the Slurry tank discharge chute welding a pipe when EE lost EE's footing and fell > 5 feet onto the concrete pad

June 3, 2021 LA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Arcosa Aggregates Gulf Coast, LLC · Fall from ladders

IE was using a 6ft step ladder to unclog a hose under the sand hopper. When the hose disconnected from the sand hopper, IE fell off the fourth step of the ladder landing on back.

January 5, 2021 LA · Metal/Non-Metal electrician, lineman SLIP OR FALL OF PERSON
Arcosa Aggregates, Inc · Fall to the walkway or working surface

Employee was feeding electrical cables for a t-former. A coworker dropped part of the cable, causing the injured employee to slip, resulting in a same level fall. EE had some pain in EE's L knee. EE was evaluated and no FA was given. EE later stated EE was feeling some pain. On January 14 EE was given a MRI which showed no tears. EE was given PT

May 6, 2020 FL · Metal/Non-Metal clerk, timekeeper, office worker, director of sales SLIP OR FALL OF PERSON
ACG Materials · Fall onto or against objects

While entering the office building, the employee tripped on a boot scraper and fell forward contacting the door jamb/outside wall of the back door to the office with their left shoulder.

August 27, 2019 IN · Metal/Non-Metal crane operator, mobile equipment operator (meo), dragline operator, dropball operator, rigger SLIP OR FALL OF PERSON
ARCOSA LW HPB, LLC · Fall from machine

DURING PRE-START UP INSPECTION OF SECO BOTTOM SHAKER SCREEN, EMPLOYEE WAS ON DECK CONDUCTING INSPECTION. THE EMPLOYEE LOST FOOTING DUE TO DAMPNESS OF SCREENS, RESULTING IN A FALL, WHICH INJURED THE EMPLOYEES RIGHT KNEE.

Showing all 18