Key Takeaway
Three Deck Screener is a intermittent surface mine producing SandAndGravel, located in Rochester, Olmsted County, MN. It has 6 violations on record (0 S&S) and $880 in proposed penalties. Operated by Olmsted Aggregate.
Three Deck Screener
Operator: Olmsted Aggregate
Controller: Christopher DeCook
Location: Rochester, Olmsted County, MN
Employees: 3
Recent Violations
View all 6 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 11/05/2025 | 46.9 | Non-S&S | ModNegligence | $151 |
| 11/05/2025 | 56.20013 | Non-S&S | HighNegligence | $151 |
| 11/05/2025 | 56.1000 | Non-S&S | ModNegligence | $151 |
| 11/05/2025 | 56.4201(a)(1) | Non-S&S | LowNegligence | $151 |
| 06/22/2023 | 56.14101(a)(2) | Non-S&S | ModNegligence | $143 |
| 04/19/2022 | 56.14211(c) | Non-S&S | LowNegligence | $133 |
Inspections
View all 11 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 11/05/2025 | 11/05/2025 | 11.25 | 1 |
| 12/03/2024 | 12/04/2024 | 5.25 | 1 |
| 10/10/2023 | 10/10/2023 | 5.00 | 1 |
| 06/22/2023 | 06/28/2023 | 9.50 | 1 |
| 05/17/2023 | 05/17/2023 | 1.25 | 1 |
| 04/19/2022 | 04/20/2022 | 3.75 | 1 |
| 05/04/2021 | 05/04/2021 | 6.75 | 1 |
| 10/26/2020 | 10/28/2020 | 11.50 | 1 |
| 09/25/2020 | 09/25/2020 | 4.50 | 1 |
| 07/22/2020 | 07/22/2020 | 3.25 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does Three Deck Screener have?
Three Deck Screener has 6 MSHA violations on record, of which 0 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $880.
What type of mine is Three Deck Screener?
Three Deck Screener is a Surface mine producing SandAndGravel, located in Rochester, Olmsted County, MN. It currently has 3 employees.
Has anyone been injured or killed at Three Deck Screener?
According to MSHA records, Three Deck Screener has 0 reported accident/injury records and 0 fatalities on file.
Who operates Three Deck Screener?
Three Deck Screener is operated by Olmsted Aggregate and controlled by Christopher DeCook. MSHA Mine ID: 2103979.