Mining Incidents

Keystone Blue QuarryMetal/Nonmetal

Controlled by Polycor Inc
Carlton, Oglethorpe County, GA · Active
MSHA Mine ID: 0900042
Fatalities
0
Total incidents
4
Years on record
2003–2025
Latest incident
Sep 2025
No fatalities recorded at this mine.

Reportable incidents

4 on file

2025 · 2 incidents

Over-exertion (Not Elsewhere Classified)

Employee was breaking a sideline this process involves striking the wedges swinging the hammer with a side-to-side motion. While doing this the employee missed the wedge and struck the wall causing the hammer to deflect and rotated the employee rapidly causing a strain to the lower lumbar.

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

Miner was adding a section of drill steel using a wrench to tighten the connection. The miner's left thumb was caught between the drill boom and the wrench causing a small avulsion to the left thumb.

2004 · 1 incident

Over-exertion (Not Elsewhere Classified)

EE came to work on 3/10/04 complaining with pain in his right knee. He told supervisor he twisted his knee on Monday 3/08/04. There were no witnesses & EE had not mentioned any problems prior to this date.

2003 · 1 incident

Struck by falling object

EMPLOYEE BACKED TRUCK UNDER PAN. HE GOT OUT OF THE TRUCK TO PLACE PAN ONTO TRUCK. THE PAN BUMPED THE BACK OF THE TRUCK AND A STONE FELL FROM THE PAN ONTO HIS LEFT LEG.