Employee was working in the shop and in the proximity of another employee that was welding. Injured employee states EE sustained flash burns from the welding operations. Employee was seen at a medical facility and given eye drops to use for the next few days.
Tvedt Crusher-PrimaryMetal/Nonmetal
Olmsted Aggregate, Inc. · Surface
Controlled by Christopher DeCook
Byron, Olmsted County, MN · Active
MSHA Mine ID: 2103569
- Fatalities
- 0
- Total incidents
- 5
- Years on record
- 2017–2025
- Latest incident
- Oct 2025
No fatalities recorded at this mine.
Reportable incidents
5 on file2025 · 1 incident
Flash burns (welding)
2022 · 2 incidents
Caught in, under or between a moving and a stationary object
Operating a front end loader, got out to help truck driver with a piece of rock stuck in a tailgate. When removing rock finger was caught and the end was cut off.
Fall from machine
Drill on top of a high wall, next to the edge. Driller fell 50' to the quarry floor. Injury to EE's Head, Face, Leg, Shoulder, Ribs, and Lung.
2019 · 1 incident
Fall to the walkway or working surface
SCALE ATTENDANT WAS SWEEPING THE OFFICE FLOOR. FOOT CAUGHT THE BASE/WHEEL OF A DESK CHAIR RESULTING IN A FALL AND SUBSEQUENT INJURY TO THE LEFT UPPER LEG OR HIP.
2017 · 1 incident
Caught in, under or between a moving and a stationary object
Rock was stuck on shaker pan and cat walk employee used pry bar to loosen and when it loosened employee crushed finger between pry bar and railing