Key Takeaway
UMore Park Mining Operation is a intermittent surface mine producing SandAndGravel, located in Rosemount, Dakota County, MN. It has 46 violations on record (2 S&S) and $6K in proposed penalties. Operated by Dakota Aggregates LLC.
UMore Park Mining Operation
Operator: Dakota Aggregates LLC
Controller: Cemstone Concrete Solutions
Location: Rosemount, Dakota County, MN
Employees: 7
Recent Violations
View all 46 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 11/04/2025 | 56.14107(a) | Non-S&S | ModNegligence | $151 |
| 11/03/2025 | 56.14207 | Non-S&S | LowNegligence | $151 |
| 11/03/2025 | 56.14107(a) | Non-S&S | ModNegligence | $151 |
| 10/30/2025 | 56.14112(a)(1) | S&S | ModNegligence | $267 |
| 10/30/2025 | 56.14132(a) | Non-S&S | LowNegligence | $151 |
| 05/27/2025 | 56.14112(b) | Non-S&S | ModNegligence | $151 |
| 05/21/2025 | 56.14101(a)(2) | Non-S&S | ModNegligence | $151 |
| 05/20/2025 | 56.1000 | Non-S&S | ModNegligence | $151 |
| 05/20/2025 | 56.14109(a) | Non-S&S | ModNegligence | $151 |
| 11/07/2023 | 56.14100(b) | Non-S&S | ModNegligence | $143 |
| 11/07/2023 | 56.20003(a) | Non-S&S | ModNegligence | $143 |
| 11/07/2023 | 56.14132(a) | Non-S&S | LowNegligence | $143 |
| 08/22/2023 | 56.16006 | Non-S&S | LowNegligence | $143 |
| 08/22/2023 | 56.14107(a) | Non-S&S | LowNegligence | $143 |
| 08/22/2023 | 56.4603(b) | Non-S&S | LowNegligence | $143 |
| 06/06/2022 | 56.14115(b) | Non-S&S | LowNegligence | $133 |
| 06/06/2022 | 50.30(a) | Non-S&S | LowNegligence | $133 |
| 06/01/2022 | 56.11001 | Non-S&S | LowNegligence | $133 |
| 06/01/2022 | 56.12008 | Non-S&S | LowNegligence | $133 |
| 06/29/2021 | 56.11012 | Non-S&S | LowNegligence | $125 |
Accidents & Injuries
View all 3 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 02/05/2025 | DISORDERS (REPEATED TRAUMA) | OCCUPATNAL ILLNESS NOT DEG 1-6 | None |
| 06/14/2024 | ELECTRICAL | DAYS AWAY FROM WORK ONLY | 15d lost |
| 08/02/2018 | HANDTOOLS (NONPOWERED) | DAYS RESTRICTED ACTIVITY ONLY | 1d restricted |
Inspections
View all 15 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 10/30/2025 | 11/05/2025 | 48.50 | 1 |
| 05/20/2025 | 05/28/2025 | 39.00 | 1 |
| 11/06/2023 | 11/13/2023 | 24.75 | 1 |
| 08/21/2023 | 08/23/2023 | 15.50 | 1 |
| 06/01/2022 | 06/09/2022 | 24.25 | 1 |
| 06/23/2021 | 06/30/2021 | 28.25 | 2 |
| 05/12/2020 | 05/14/2020 | 20.75 | 1 |
| 09/25/2019 | 09/25/2019 | 2.00 | 1 |
| 09/30/2018 | 10/09/2018 | 42.75 | 1 |
| 07/18/2018 | 07/24/2018 | 24.25 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does UMore Park Mining Operation have?
UMore Park Mining Operation has 46 MSHA violations on record, of which 2 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $6K.
What type of mine is UMore Park Mining Operation?
UMore Park Mining Operation is a Surface mine producing SandAndGravel, located in Rosemount, Dakota County, MN. It currently has 7 employees.
Has anyone been injured or killed at UMore Park Mining Operation?
According to MSHA records, UMore Park Mining Operation has 3 reported accident/injury records and 0 fatalities on file.
Who operates UMore Park Mining Operation?
UMore Park Mining Operation is operated by Dakota Aggregates LLC and controlled by Cemstone Concrete Solutions. MSHA Mine ID: 2103793.