Mining Incidents

Martin Marietta Materials,Inc.Mining Incidents in 2026

All MSHA-reportable accidents at Martin Marietta Materials,Inc. operations in 2026. Fatalities appear first.

Fatalities in 2026
0
Total incidents
7
Year
2026

Top incident classifications

  1. 01MACHINERY3 incidents
  2. 02FALLING/SLIDING/ROLLING MATERIALS1 incident
  3. 03OTHER1 incident
  4. 04POWERED HAULAGE1 incident
  5. 05HANDLING OF MATERIALS1 incident

All incidents in 2026

Struck by falling object

Metal plate fell onto employees foot. Incident did not become reportable until 2/16/2026 when employee sought metal attention and was diagnosed with fractures.

Bodily reaction, (Not Elsewhere Classified)

Upon completing repairs to a 336 excavator, then descending from the machine, left foot touched the ground, the Technician felt a pop in their Left knee. Pain increased over the next few days, and Technician decided to seek medical attention. All PPE was properly worn at the time of the incident.

Struck against stationary object

EE was struck by belt from behind causing EE to come in contact with belt rolling frame.

Over-exertion (Not Elsewhere Classified)

Employee injured left arm while fusing pipe

Caught in, under or between a moving and a stationary object

EE middle left finger fractured when struck between bucket tooth and shank of WA800 loader

Struck by... (Not Elsewhere Classified)

The associate was drilling through a rubber sheet and the drill bit went through the rubber sheet and contacted EE's hand resulting in a laceration.

Struck by flying object

EE was cutting wedge bolt from stationary jaw dye. While cutting the wedge bolt, the bolt sheared and made contact with EE's welding hood that they were wearing. The frame that holds the lens in the welding hood broke loose and lacerated EE above their left eye. EE received 12 stitches above left eye.

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 Martin Marietta Materials,Inc.'s numeric MSHA operator ID.