Mining Incidents

Mining Incidents in Wisconsin

Wisconsin has 24 recorded mining fatalities on file with MSHA, across 7,000 reportable incidents (1985–2025).

Every reportable accident on file with MSHA at a Wisconsin mine. Operators below are ranked by recorded fatality count in this state.

Track this? Subscribe to the Wisconsin fatality RSS feed to get every new MSHA fatality in your reader as soon as it's filed.

Fatalities recorded
24
Total incidents
7,000
Fatal rate
0%
Years on record
1985–2025

Year-over-year fatalities

  1. 1985 1
  2. 1987 1
  3. 1988 1
  4. 1989 1
  5. 1990 1
  6. 1991 2
  7. 1993 4
  8. 1994 1
  9. 1996 1
  10. 1998 2
  11. 1999 1
  12. 2000 1
  13. 2001 1
  14. 2005 1
  15. 2008 1
  16. 2021 1
  17. 2022 1
  18. 2023 1
  19. 2025 1

Top mines in Wisconsin by fatality count

  1. 01 Graymont Superior Lime Plant 1fatal
  2. 02 Sussex Quarry 1fatal
  3. 03 Maiden Rock 1fatal
  4. 04 Lannon Quarry 1fatal
  5. 05 Eden Facility 1fatal

Top operators by fatality count

  1. 01 Michels Pipeline Construction Inc 2fatal
  2. 02 American Materials Corp 1fatal
  3. 03 Badger Mining Hixton, LLC 1fatal
  4. 04 C C Linck Inc 1fatal
  5. 05 Cedar Lake Sand & Gravel Co. Inc. 1fatal
  6. 06 Cold Spring Granite Company 1fatal
  7. 07 County Concrete Corp 1fatal
  8. 08 Daanen & Janssen Inc 1fatal
  9. 09 Dennis Ovyn Trucking Inc 1fatal
  10. 10 Dons Trucking 1fatal

Recent fatalities

August 7, 2025 WI · Metal/Non-Metal blaster, shooter, shotfirer, explosive worker, powder gang/monkey Fatality · POWERED HAULAGE
Highpoint Sand and Gravel LLC · Struck against a moving object

UNKNOWN AT TIME OF REPORT. A miner died when the front-end loader EE was operating went over a highwall and fell approximately 70 feet.

November 17, 2023 WI · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech Fatality · HANDLING OF MATERIALS
Eden Stone Co., LLC · Struck by falling object

As a large piece of steel framing structure was being slid out of a cargo container, it tipped over and crushed employee.

March 22, 2022 WI · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer Fatality · OTHER

A miner was servicing a floating pump. While working, the pump capsized, trapping the miner underwater.

October 1, 2021 WI · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator Fatality · HANDLING OF MATERIALS
Dennis Ovyn Trucking Inc · Caught in, under or between collapsing material or buildings

A miner entered a surge bin to free stuck material. The material collapsed and engulfed the miner.

February 25, 2008 WI · Metal/Non-Metal superintendent Fatality · MACHINERY

The victim was using an excavator to free a dragline from an ice-covered pit floor. The excavator traveled over an ice-covered, 10 feet deep ditch and broke through the ice. The victim was ejected and was recovered from the water about 6 hours after accident.

May 23, 2005 WI · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman Fatality · FALLING/SLIDING/ROLLING MATERIALS
Michels Pipeline Construction Inc · Struck by falling object

(MSHA Report of Investigation: Loading a steel plate (5' wide x 10' long x 3/4" thick; approx. 1,500 lbs.) onto flatbed truck using chain attached to front-end loader. The victim was on bed of the truck steadying & guiding plate onto the truck when the hook (no safety latch) became detached from the plate, and the victim & plate fell to the ground. Plate crushed victim.)

August 30, 2000 WI · Metal/Non-Metal driller operator Fatality · MACHINERY
Wisconsin Industrial Sand Company, LLC · Caught in, under or between (Not Elsewhere Classified)

THE INDIVIDUAL WAS DRILLING BLASTHOLES. HE TIED DOWN THE HYDRAULIC LEVER SO IT CONTINUED TO OPRATE (ROTATE) BY-BY PASSING A SAFETY DEVICE. HE THEN WENT IN FRONT OF THE DRILL AND STEPPED OVER THE DRILL AUGER. HE BACAME ENTANGLED WITH SOME PART OF HIS CLOTHING HE GOT PULLED INTO THE DRILL AND BECAME SO ENTANGLED THAT HE COULD NOT BREATH. THIS ACCIDENT IS STILL UNDER INVESTIGATION

August 6, 1999 WI · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator Fatality · POWERED HAULAGE
Cedar Lake Sand & Gravel Co. Inc. · Caught in, under or between collapsing material or buildings

FATALITY- WENT OVER BANKS IN LOADER- ENGULFED IN MATERIAL.

November 13, 1998 WI · Metal/Non-Metal Fatality · SLIP OR FALL OF PERSON
Vulcan Construction Materials, L.P. · Fall to lower level, (Not Elsewhere Classified)

A FOREMAN FOR SELECT ERECTING WAS DISMANTLING A HOPPER. AFTER CUTTING A 42" X 120" SHEET OF 3?16" STEEL FROM THE TOP OF THE HOPPER, HE ATTACHED A SHACKLE AND STEEL CHOKER. HE WAS WORKING FROM AN AERIAL BOOM LIFT. HE THEN DISCONNECTED HIS LANYARD FROM HIS FULL BODY HARNESS AND LEFT THE LIFT BASKET. HE WALKED OUT ON AN I-BEAM AND TURNED TO SIGNAL THE CRANE OPERATOR TO PICK UP THE PIE

May 6, 1998 WI · Metal/Non-Metal mine manager, mine foreman, mine owner Fatality · SLIP OR FALL OF PERSON
Kowalski-Kieler Inc · Fall to lower level, (Not Elsewhere Classified)

ON TOP OF QUARRY CHECKING ON WORK CREW. FELL TO FLOOR OF QUARRY. DEATH OCCURRED.

May 10, 1996 WI · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator Fatality · SLIP OR FALL OF PERSON
Lannon Stone Products Inc · Fall from machine

EE & 5 OTHER WORKERS IN AN AREA WERE INSTALLING A NEW CRUSHING PLANT. THE OTHER WORKERS WERE NOTIN DIRECT SITE OF INJURED WORKING.

October 6, 1994 WI · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator Fatality · POWERED HAULAGE
Daanen & Janssen Inc · Struck against a moving object

OPERATOR OF H-100C FRONT END LOADER S/N359-307-UO1578.WHILE DESCENDING A RAMP, NORTH-SOUTH RAMP APPEARS TO HAVE DRIVEN OFF WEST EDGE OF RAMP TAKING BOOM OFF RAMP EDGE WITH BUCKET OF LOADER.

December 1, 1993 WI · Metal/Non-Metal ledgeman/hand, quarry man Fatality · POWERED HAULAGE
Cold Spring Granite Company · Caught in, under or between a moving and a stationary object

EMPLOYEE WAS PUTTING DOG HOLES IN STONE HE WAS PINNED BETWEEN THE PLUG DRILL WHICH HE WAS OPERATING & THE COUNTERWEIGHTS ON THE LOADER WHICH WAS BACKING UP CRUSHING HIM TO DEATH

November 23, 1993 WI · Metal/Non-Metal mine manager, mine foreman, mine owner Fatality · POWERED HAULAGE
Dons Trucking · Struck against a moving object

APPARENTLY THE FRONT END LOADER GOT TO MUCH SIDEWAYS ON THE GRAVEL HILL AND IT ROLLED OVER AND PINNED VICTIN UNDERNEATH.

November 16, 1993 WI · Metal/Non-Metal crane operator, mobile equipment operator (meo), dragline operator, dropball operator, rigger Fatality · POWERED HAULAGE
American Materials Corp · Caught in, under or between a moving and a stationary object

EE WAS DRIVING HIS CAR HE HAD JUST LEFT THE TOOL GARAGE IN THE PIT AREA & WAS MAKING ENTRANCE TO A HAUL ROAD WHEN HE CAME IN CONTACT WITH A 25TON VOLVO ARTICULATED TRUCK(S/N5350-5719) DRIVEN B Y EE BOTH VEHICLES WERE TRAVELING FORWARD & THE LEFT SIDE TIRES CRUSHED THE CAR & ITS DRIVER

November 20, 1991 WI · Metal/Non-Metal mine manager, mine foreman, mine owner Fatality · POWERED HAULAGE
Sternweis & Sons Inc · Caught in, under or between (Not Elsewhere Classified)

VICTIM BECAME ENTANGLED IN AN EXPOSED STUB SHAFT ON THE TAIL PULLEY OF THE CRUSHER DISCHARGE CONVEYOR. THIS RESULTED IN FATAL INJURIES.

May 29, 1991 WI · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator Fatality · POWERED HAULAGE
Jefferson County Highway Commission · Struck by falling object

A PRIMARY CRUSHER OPERATOR WAS FATALLY INJURED WHEN HE WAS STRUCK BY THE BUCKET OF A FRONT-END LOADER. THE VICTIM ENTERED THE CRUSHER FEED HOPPER AND WAS STRUCK BY THE BUCKET WHEN THE LOADER OPERATOR STARTED DUMPING MATERIAL INTO THE HOPPER, NOT KNOWING THE VICTIM WAS IN THE HOPPER. THE VICTIM WAS STRUCK ON HIS LEFT SIDE AND RECEIVED MULTIPLE, FATAL INJURIES TO HIS HIP, BACK, SHO

July 30, 1990 WI · Metal/Non-Metal weighman, scale person Fatality · POWERED HAULAGE
C C Linck Inc · Caught in, under or between a moving and a stationary object

BACKED OVER BY TRUCK

Related states