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

44 matching records

Showing all 44
November 25, 2025 CA · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver OTHER
Calportland · Unclassified, insufficient data

A contract truck driver was delivering Ione clay to the plant. After dumping almost all of the material from the end dump trailer. The driver climbed inside the trailer to remove some material that was stuck to the bottom of the trailer. The driver was found unconscious and unresponsive inside the trailer.

August 25, 2025 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech OTHER
CalPortland · Bodily reaction, (Not Elsewhere Classified)

Employee was bending over to pick up a piece of pipe when they felt a strain in their back. Employee did not pick up the pipe only hurt their back bending over.

December 5, 2023 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech OTHER
Calportland · Bodily reaction, (Not Elsewhere Classified)

EE twisted their knee while walking down the stairs in the D3 Mill building. EE states they planted their right foot to turn and felt a pop and pain in right knee. EE thought the pain would dissipate but it did not.

December 1, 2023 AZ · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech OTHER
CalPortland Company · Unclassified, insufficient data

Employee found the loader operator unresponsive and called the plant foreman. The plant foreman entered the loader cab and placed the equipment in park and shut the motor off. EE was unable to get any vital signs from the operator and immediately dialed 911. The local fire department responded, and the loader operator was pronounced dead at approximately 12:35 pm.

February 4, 2022 WA · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator OTHER
CalPortland Company · (Not Elsewhere Classified)

Personal medical emergency - stroke

November 10, 2021 CA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman OTHER
Calportland · Caught in, under or between a moving and a stationary object

While EE was exiting an enclosed cab sweeper, the wind caught the door and smashed EE's right hand index finger in between the door jam and the door of the sweeper.

July 20, 2021 WA · Metal/Non-Metal greaser, grease man, oiler, lube man, dragline oiler OTHER
CalPortland Company · Bodily reaction, (Not Elsewhere Classified)

Employee claims to have strained an abdomen muscle while sitting down on a creeper.

April 29, 2021 OR · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer OTHER
CalPortland Company · (Not Elsewhere Classified)

A miner was operating a dozer when the miner felt nauseous and became ill

August 1, 2020 OR · Metal/Non-Metal barge/boat/dredge/towbarge/towboat/leach operator, riverman, deck hand OTHER
CalPortland Company · (Not Elsewhere Classified)

A miner had slurred speech and was not acting in EE's normal demeanor and was taken to urgent care for fear of a stroke, EE was diagnosed with a transient ischemic attack and given a full release to return to work

February 1, 2019 CA · Metal/Non-Metal miner, prospector, nec OTHER
Calportland · Struck by flying object

EE was cleaning Tower on floor 1A when dust blew toward them. Causing dust to get under face shield and safety glasses. EE had dust removed from under eyelid.

May 11, 2017 CA · Metal/Non-Metal welder (shop) OTHER
CalPortland · (Not Elsewhere Classified)

EE reported injury on 5/11/17 but did not want medical evaluation until 5/12/17. EE stated while walking during shift felt a sharp pain in lower back. EE cannot recall anything they did that caused the pain. EE taken for medical evaluation and placed on modified duty for 4 working days.

October 11, 2016 OR · Metal/Non-Metal miner, prospector, nec OTHER
CalPortland Company · Absorption of radiations, caustics, toxic and noxious substances

Miner was standing outside of the heavy equipment shop going through task training on a front end loader and was drinking a soda. A bee stung the employee on the lower lip. The miner had an adverse reaction to the bee sting and was transported to a local clinic where employee was treated for an allergic reaction to the sting.

May 24, 2016 AZ · Metal/Non-Metal crusher attendant/operator, pan feeder operator/worker OTHER
CalPortland Company · Absorption of radiations, caustics, toxic and noxious substances

The Employee was preparing to start up the lime AB system when some quicklime became dislodged and the wind blew the quicklime into the face of the EE. The EE used the eyewash system for a few minutes to wash out eyes and face and had not further issues until the EE tried to remove contact lenses which caused a corneal abrasion due to the quicklime

August 6, 2015 OR · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech OTHER
CalPortland Company · Struck by flying object

Employee working in load out control room watching sand conveyor. Opened window and sand blew into his left eye.

June 10, 2015 CA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman OTHER
Calportland · Struck by flying object

EE entered the cyclone area of the riser through the man way door on floor 1E. As EE was walking to his work area he said that the fan that was inside the work area blew dust into his eyes. The fan was inside to provide air movement along with an air horn to disperse airborne particulates to the outside atmosphere.

May 6, 2015 AZ · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer OTHER
CalPortland Company · Absorption of radiations, caustics, toxic and noxious substances

EE reports a spider bite, does not know when or where it happened. He says it probably happened when he opened a bottom door on a rail car. Informed his supervisor on 5-6-15, asked to see a physician on 5-7-15. The physician gave him a shot and a prescription. Returned to full duty, no restrictions

October 21, 2014 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech OTHER
Calportland · Unclassified, insufficient data

EE had right shoulder injury on 10/21/14. EE was taken for medical evaluation and returned same day with no restrictions or further treatment. On 3/11/15 EE reported pain in same shoulder, taken back for evaluation, Dr treated as first aid. EE went back for evaluation on 3/24/15 for evaluation and physical therapy to begin and pain meds prescribed.

April 25, 2011 CA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman OTHER
Calportland · Bodily reaction, (Not Elsewhere Classified)

Walking to work area.

September 13, 2010 CA · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer OTHER
Calportland · Caught in, under or between a moving and a stationary object

Employee had a finger cut when it was pinched in the door frame of a front end loader when the door was blown shut by wind while he was in the process of cleaning the rear window of the loader. The cut required three sutures.

August 19, 2010 AZ · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator OTHER
CalPortland Company · Bodily reaction, (Not Elsewhere Classified)

EE WAS RUNNING APPROX 200 FT TO SHUT OFF A PUMP WHEN HE FELT A PAIN IN HIS LEFT CALF MUSCLE. DIAGNOSIS: TORN L CALF MUSCLE.

June 10, 2010 CA · Metal/Non-Metal ledgeman/hand, quarry man OTHER
Calportland · Unclassified, insufficient data

Employee reported soreness in his back on 6/17/2010 after finishing his shift, having three days off on regular rotation and taking some vacation time.

November 7, 2009 CA · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator OTHER
Calportland · Struck by flying object

The injured party was preparing to measure a silo and upon removal of a vent cover, material was exhausted by a gust of air through the vent into his face. PPE was in use at the time of the incident.

July 6, 2009 CA · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator OTHER
CalPortland · (Not Elsewhere Classified)

Employee complained of chest pains during lunch and asked for medical responders to be called. Employee was transported to local hospital for evaluation and passed away early the next morning. Employee has history of heart conditons.

May 21, 2009 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech OTHER
Calportland · Struck by... (Not Elsewhere Classified)

Employee stated that he was working in an area that caused discomfort (ringing) in his ears. Employee supplied company with a letter from his doctor listing a requirement of restricted duty on 6-1-2009 indicating a restriction of work duties not to include high noise

June 14, 2006 AZ · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver OTHER
CalPortland Company · Bodily reaction, (Not Elsewhere Classified)

Employee sitting on seat of haul truck, reached to turn knob on radio and felt pain in left lower back. Taken to er, off one day and placed on modified duty.

September 6, 2005 CA · Metal/Non-Metal electrician, lineman OTHER
CalPortland · Absorption of radiations, caustics, toxic and noxious substances

EE was troubleshooting a valve on a cement rail unloading bin when dust blew in his face and eyes.

July 15, 2005 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech OTHER
Calportland · Caught in, under or between a moving and a stationary object

Employee was standing by the side of his cart when the wind blew the door shut on his left thumb. Employee did not request medical treatment until 07/21/05. The doctor took x-rays that were negative and refered to orthopedics. Orthopedic doctor did in office surgery with sutures on 09/14/05 and returned employee to work 09/15/05 with no restrictions.

July 8, 2005 CA · Metal/Non-Metal quality control technician, laboratory technician, laboratory assistant OTHER
CalPortland · Absorption of radiations, caustics, toxic and noxious substances

Employee was walking when a bee stung her on her back.

December 5, 2004 CA · Metal/Non-Metal welder (shop) OTHER
Calportland · Struck by flying object

WIND BLEW METAL PARTICLE AROUND SAFETY GLASSES AND IMBEDDED IN EYE

September 24, 2004 CA · Metal/Non-Metal greaser, grease man, oiler, lube man, dragline oiler OTHER
Calportland · Unclassified, insufficient data

EE HIRED IN 1994 WITH PRE-EXISTING BACK INJURY IS CLAIMING A CONTINUOUS TRAUMA TO HIS BACK FROM 9/94 TO 7/24/04. THIS EE HAS NOT REPORTED ANY INJURIES TO HIS BACK NOR HAS HE FILLED OUT ANY ACCIDENT REPORTS. HE HAS NOT LOST ANY TIME DUE TO HIS BACK. 9/24/04 COMPANY RECEIVED NOTE FROM HIS DR. WHO WAS TAKING HIM OFF WORK DUE TO HIS BACK. STILL NO REPORT

September 7, 2004 AZ · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech OTHER
CalPortland Company · Absorption of radiations, caustics, toxic and noxious substances

While removing a door from a mill, cement dust blew into his eyes.

September 7, 2004 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech OTHER
CalPortland · Bodily reaction, (Not Elsewhere Classified)

EMPLOYEE WAS KNEELING ON THE GROUND WORKING ON A PIECE OF EQUIPMENT. AS HE WENT TO STAND UP HE FELT PAIN IN HIS LEFT KNEE.

June 24, 2004 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech OTHER
Calportland · Unclassified, insufficient data

Employee called into work and complained of back pain on 6/25/04 but not work related. He went to his doctor on 7/2/04 and was refered to a spine specalist who on 7/9/04 said that his injury was work related. Employee did not report anything until 6/29/04 and then went to his personal doctor who did not report it as work related.

March 13, 2004 CA · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator OTHER
CalPortland · Absorption of radiations, caustics, toxic and noxious substances

EE WAS PUTTING ON HIS GLOVES WHEN HE FELT SOMETHING BITE HIM ON HIS FINGER.

September 16, 2003 AZ · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman OTHER
CalPortland Company · Struck by flying object

DUST BLEW INTO WORKERS EYE R.

August 15, 2003 CA · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator OTHER
CalPortland · Unclassified, insufficient data

EMPLOYEE STATED THAT WHEN HE GOT READY FOR BED HE NOTICED THAT HIS RIGHT CALF WAS SWOLLEN & DISCOLORED. AFTER WORKING A WEEK HE WAS CONCERNED ABOUT THE DISCOLORATION & WENT TO HIS PERSONAL PHY SICIAN WHO THE PUT HIM ON MODIFIED DUTY.

July 3, 2002 CA · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator OTHER
CalPortland · (Not Elsewhere Classified)

IT IS BELIEVED THAT THE EE SUFFERED A HEART ATTACK.

May 15, 2002 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech OTHER
Calportland · Struck by flying object

EMPLOYEE STATES THAT WHILE DRIVING A FORKLIFT BETWEEN THE MILLS AND PACKHOUSE THE WIND BLEW SOMETHING IN HIS RIGHT EYE. HE DID NOT REPORT THIS UNTIL THE NEXT DAY. MAY 16, 2002. HE THEN WANTED TO GO TO THE DOCTOR. HE WAS TAKEN TO AN OPHTHALMOLIGIST WHI REMOVED A SMALL FOREIGN OBJECT. NO MEDS, RESTRICTIONS, RETURNED TO WORK.

April 23, 2001 AZ · Metal/Non-Metal welder (shop) OTHER
CalPortland Company · Struck by flying object

WIND BLEW SOMETHING IN EYE WHILE WORKING ON BUILDING A PLATFORM IN A MILL.

March 14, 2001 AZ · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman OTHER
CalPortland Company · Struck by... (Not Elsewhere Classified)

OWRKING ON CLINKER & DUST BLEW INTO EYES CAUSING INFECTION(CHANGING DUST COLLECTOR BAGS).

February 10, 2001 AZ · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator OTHER
CalPortland Company · Struck by... (Not Elsewhere Classified)

EMPLOYEE WAS WORKING ON TOP OF F2 SILO WHEN A GUST OF WIND BLEW SOMETHING IN HIS EYE. EE WAS TAKEN TO SEE A DOCTOR AND A FOREIGN OBJECT WAS REMOVED FROM HIS EYE, RETURNED TO REGULAR DUTY.

January 23, 2001 AZ · Metal/Non-Metal welder (shop) OTHER
CalPortland Company · Over-exertion (Not Elsewhere Classified)

EMPLOYEE STATES THAT WHEN HE SQUATTED DOWN HE FELT A BURN IN HIS KNEE. EMPLOYEE WAS TAKEN TO SEEA DOCTOR AND WAS DIAGNOSED WITH A STRAIN, PLACED ON MODIFIED DUTY AND THERAPY.

December 15, 2000 AZ · Metal/Non-Metal welder (shop) OTHER
CalPortland Company · Bodily reaction, (Not Elsewhere Classified)

WORKING ON COOLER - TWISTED BACK WHEN CRAWLING INTO COOLER.

February 10, 2000 CA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech OTHER
Calportland · Struck by... (Not Elsewhere Classified)

EE STATES THAT WHILE HELPING ANOTHER EE ADJUST THE LOAD CELLS ON THE KILN, THE WIND WAS BLOWING AND BLEW SOME FOREIGN MATERIAL INTO HIS LEFT EYE. HE WASHED OUT HIS EYES AND FELT IT WOULD BE AL RIGHT. HE GOT HOME AND IT WAS STILL BOTHERING HIM AND THE NEXT DAY HE REQUESTED TO GO TO THE DOCTOR. THE DOCTOR REMOVED TWO SMALL PIECES OF FOREIGN MATERIAL.

Showing all 44