Mining Incidents

Inundation

MSHA records classify 8 US mining fatalities under Inundation, across 954 reportable incidents.

Every reportable mining accident MSHA has classified under Inundation. Fatalities and serious injuries are the bulk of these records; some categories also include reportable non-injury events.

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Fatalities recorded
8
Total incidents
954
Fatal rate
1%

Top operators by fatality count

  1. 01 Green Brothers Gravel Company Inc 2fatal
  2. 02 Gentry Mountain Mining LLc 1fatal
  3. 03 Governor Mining & Engineering 1fatal
  4. 04 Island Creek Coal Company 1fatal
  5. 05 Kintzel Coal Company 1fatal
  6. 06 Nicholas-Contura, LLC 1fatal
  7. 07 Western Fuels-Utah Inc 1fatal

Recent fatalities

November 8, 2025 WV · Coal bull gang foreman, labor foreman, leadman, section foreman, shift boss Fatality · INUNDATION
Nicholas-Contura, LLC · Drowning

A water inundation occurred on the No. 1 Section in the No. 1 Face near spad 1717. Resulted in a Fatal injury. Rescue crews located the fatally injured person on 11/13/2025.

August 1, 2021 UT · Coal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman Fatality · INUNDATION

Mantrip was passing the loadout and they observed a wall of water and debris coming towards them. They began backing up and hit the berm. EE was the first to exit the mantrip. They were on high ground with water flowing on both sides of them when EE stepped into the stream on the east side of them when EE was swept away. EE's body was found 6 miles downstream.

June 3, 2016 MS · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver Fatality · INUNDATION
Green Brothers Gravel Company Inc · Caught in, under or between collapsing material or buildings

A haul unit was being loaded by a track hoe and a slush pond dam broke and the slush came down on top of them burying them.

June 3, 2016 MS · Metal/Non-Metal backhoe operator, trackhoe operator Fatality · INUNDATION
Green Brothers Gravel Company Inc · Caught in, under or between collapsing material or buildings

A track hoe was loading a haul unit with gravel to take to wash plant and the dam on a slush pond broke and covered up both the tack hoe and the haul unit with the workers in them.

August 22, 1991 CO · Coal section foreman, bullgang foreman, labor foreman, leadman, shift boss Fatality · INUNDATION

IN AN ATTEMPT TO EMPTY AN OLD(UPPER) SUMP INTO A NEW LOWER SUMP THE FACE GAVE WAY RELEASING APPROX 100,000 GALLONS OF WATER,AND IT IS BELIEVED HE WAS SWEPT AWAY IN THE ONRUSH THAT TOOK OUT TIM BERS AND CRIBBING.HE WAS FOUND ON 08-23-91 AT APPROX 10:30PM.

April 29, 1988 PA · Coal bull gang foreman, labor foreman, leadman, section foreman, shift boss Fatality · INUNDATION
Island Creek Coal Company · Inhalation of radiations, caustics, toxic and noxious substances

DEATH BY HEART ATTCK(NATURAL CAUSE) NOT MINE OR JOB RELATED

June 21, 1985 PA · Coal superintendent Fatality · INUNDATION
Kintzel Coal Company · Struck against stationary object

UNCHARTED WORKINGS WHICH WERE FLOODED WITH WATER BROKE INTO #12 CHUTE THIS CARRIED ITS VICTIM APPROX 250 FT DOWN THE CHUTEB WITH MINE TIMBER ROCKS COAL AND DEBRIS VERY MUCH FORCE THEN IT WASH ED HIM APPROX 100 FT OUT THE GANGWAY TO WHERE HIS BODY WAS FOUND THE GANGWAY HAD APPROX 120 ONS TO COAL ROCK ETC WASHED INTO IT

October 19, 1984 CA · Metal/Non-Metal superintendent Fatality · INUNDATION
Governor Mining & Engineering · Inhalation of radiations, caustics, toxic and noxious substances

I NAME ENTERED A WINZE JOING FROM THE 200 FT LEVEL TO THE B25 VIR A CHAIN LADDER. AFTER THE DECENT HE STARTED BACK UP AND WAS EXSPERCING SOME FSOR OF DEFFICULTY HE APPARENTLY PASSED OUT PRIOR TO REACHING TO TOP OF THE LADDER AND FELL BACKWARDS ABOUT 13 FT SUPPEQENT RESCUE EFFORT FOUND KIM DEAD AND DID NOT RETUR THE BODY.