Mining Incidents

Mining Incidents · Mines

Mines by fatality count

Upper Big Branch Mine-South has the most recorded miner fatalities of any individual US mine in MSHA's accident records, with 32.

Individual US mines ranked by recorded fatalities across the full MSHA history of each. Click a mine for its complete incident record, current operator and controller, and recent non-fatal accidents.

For corporate-level rollups, see operators and controllers.

 
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Every US mine with a usable location in MSHA's mine file, about 47,000 of 92,000; mines without one are in search. Deaths run from January 1983. Accident counts are all years and include no-injury reportable accidents, which MSHA's pre-2000 files carry and its modern file mostly omits. Operator and controller are each mine's current ones.

Ranked by deaths, then accidents