Mining Incidents

Rio Tinto Kennecott CopperMining Incidents in 2026

All MSHA-reportable accidents at Rio Tinto Kennecott Copper operations in 2026. Fatalities appear first.

Fatalities in 2026
1
Total incidents
8
Year
2026

Top incident classifications

  1. 01SLIP OR FALL OF PERSON2 incidents
  2. 02HANDTOOLS (NONPOWERED)2 incidents
  3. 03MACHINERY1 incident
  4. 04HANDLING OF MATERIALS1 incident
  5. 05FIRE1 incident

All incidents in 2026

Struck by powered moving object

At approximately 05.12am on the 12th March 2026, a mechanic was struck by a drill boom in a surface workshop, causing fatal injuries.

Fall onto or against objects

Operator was cleaning the operator cab windows from the drill deck, upon re-entering the cab the operator slipped on mud on the deck surface and fell at level impacting their right knee on the floor of the cab causing discomfort.

Over-exertion in pulling or pushing objects

Employee dropped phone behind their desk. While moving the desk to retrieve the phone they heard a pop and felt excruciating pain in the right shoulder.

Fall onto or against objects

The operator was climbing the stairs to the haul truck and tripped over the second to last step from the top. The operator reached their hands out to catch themselves on the deck and upon impact hurt their shoulder.

Struck by... (Not Elsewhere Classified)

Employee was working down by ball mill 6 and 7 in the cyclone feed pump build up area. Employee was using the bolt for a hammer and smashed a finger.

Contact with hot objects or substances

At 19:20 the IP's heavy equipment caught fire. After EE's fire suppressant device failed EE opened the door to EE's vehicle, letting in the smoke before closing the door. After realizing EE should not stay in the vehicle any longer the IP evacuated the vehicle and went into EE's supervisors car awaiting medical aid.

Struck by flying object

IP was changing a light on a haul truck and lost control of wrench, which flew back and lacerated their lip. Supervisor called over the emergency line at 12:38pm and arrived at Lark Gate to see EMT at 13:00. EMT cleaned the laceration and sent them to a clinic to get the laceration stitched up.

(Not Elsewhere Classified)

Bad Air through bore hole caused oxygen deficient atmosphere and small amounts of H2S gas. Crew driving underground jeep lost power, employee then exited the jeep to check the master switch, the employee immediately could not breath, and yelled to the other two, they then grabbed their rescuers and retreated up the NOSS to fresh air.

Other years on record

Source: US Mine Safety and Health Administration (MSHA) accident records, kept current weekly. Operator identity is MSHA's operator_id on the accident record; records are scoped to Rio Tinto Kennecott Copper's numeric MSHA operator ID.