Mining Incidents

Rocky Canyon PlantMetal/Nonmetal

Controlled by Taiheiyo Cement Corp
Atascadero, San Luis Obispo County, CA · Active
MSHA Mine ID: 0404634
Fatalities
0
Total incidents
5
Years on record
2006–2026
Latest incident
Jan 2026
No fatalities recorded at this mine.

Reportable incidents

5 on file

2026 · 1 incident

Struck by... (Not Elsewhere Classified)

Employee's right hand was in the line of fire of a block and chain. The block and chain was under tension and shifted which struck employee's index finger. This resulted in a broken finger.

2023 · 1 incident

Over-exertion in lifting objects

Operator was changing screens on the shaker deck in the morning and felt their back becoming inflamed from their body positioning. Employee was working through the pain operating the haul truck the remainder of the day when they noticed that the pain had become much worse. Was seen at clinic with a lower right back strain and right lumbar radiculopathy.

2020 · 1 incident

Struck by flying object

Employee was performing grinding and welding on shaker on the lower plant repairing holes. Thought had dust in eyes. Later that evening approx. 1030pm the right eye became inflamed and EE went to ER and they found a slab of metal imbedded.

2011 · 1 incident

Caught in, under or between (Not Elsewhere Classified)

Employee was disassembling a 30 HP water pump for inspection when he took off his gloves to remove the bolts, he then turned the impeller without gloves and lacerated his right index finger. The finger required 9 stitches.

2006 · 1 incident

Struck by... (Not Elsewhere Classified)

While hammering a piece of steel part flipped up hitting employee's mouth cutting lip.