Key Takeaway
Tvedt Crusher-Primary is a active surface mine producing Stone, located in Byron, Olmsted County, MN. It has 51 violations on record (13 S&S) and $103K in proposed penalties. Operated by Olmsted Aggregate, Inc..
Tvedt Crusher-Primary
Operator: Olmsted Aggregate, Inc.
Controller: Christopher DeCook
Location: Byron, Olmsted County, MN
Employees: 6
Recent Violations
View all 51 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 01/05/2026 | 56.14107(a) | Non-S&S | ModNegligence | $151 |
| 01/05/2026 | 56.11012 | Non-S&S | ModNegligence | $151 |
| 01/05/2026 | 56.12032 | Non-S&S | LowNegligence | $151 |
| 05/07/2025 | 56.4101 | Non-S&S | LowNegligence | $151 |
| 01/22/2025 | 56.3200 | S&S | HighNegligence | $1,431 |
| 01/22/2025 | 56.12018 | Non-S&S | ModNegligence | $151 |
| 01/22/2025 | 56.12028 | Non-S&S | ModNegligence | $151 |
| 01/04/2024 | 56.12028 | Non-S&S | ModNegligence | $147 |
| 10/03/2022 | 56.14107(a) | Non-S&S | LowNegligence | $133 |
| 09/15/2022 | 56.14112(b) | S&S | ModNegligence | $563 |
| 09/15/2022 | 56.18002(a) | S&S | ModNegligence | $563 |
| 09/15/2022 | 56.14100(b) | Non-S&S | ModNegligence | $133 |
| 09/15/2022 | 56.14207 | Non-S&S | ModNegligence | $133 |
| 09/13/2022 | Non-S&S | $0 | ||
| 09/13/2022 | 56.15005 | S&S | HighNegligence | $85,580 |
| 09/13/2022 | 56.11027 | S&S | HighNegligence | $9,261 |
| 10/26/2021 | 56.4201(a)(2) | Non-S&S | LowNegligence | $125 |
| 05/04/2021 | 50.30(a) | Non-S&S | LowNegligence | $125 |
| 05/03/2021 | 56.12023 | Non-S&S | LowNegligence | $125 |
| 05/03/2021 | 56.14100(c) | S&S | LowNegligence | $125 |
Accidents & Injuries
View all 5 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 10/07/2025 | MACHINERY | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 11/02/2022 | HANDLING OF MATERIALS | DYS AWY FRM WRK & RESTRCTD ACT | 3d lost, 22d restricted |
| 09/14/2022 | SLIP OR FALL OF PERSON | DAYS AWAY FROM WORK ONLY | 196d lost |
| 03/27/2019 | SLIP OR FALL OF PERSON | DAYS AWAY FROM WORK ONLY | 314d lost |
| 05/02/2017 | HANDTOOLS (NONPOWERED) | DAYS AWAY FROM WORK ONLY | 37d lost |
Inspections
View all 38 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 01/05/2026 | 01/06/2026 | 18.75 | 1 |
| 05/07/2025 | 05/07/2025 | 8.75 | 1 |
| 01/29/2025 | 01/29/2025 | 4.75 | 1 |
| 01/21/2025 | 01/22/2025 | 19.50 | 1 |
| 04/01/2024 | 04/04/2024 | 23.25 | 1 |
| 01/04/2024 | 01/04/2024 | 9.50 | 1 |
| 02/28/2023 | 02/28/2023 | 6.00 | 1 |
| 10/03/2022 | 10/04/2022 | 16.00 | 1 |
| 09/15/2022 | 09/15/2022 | 2.00 | 1 |
| 09/13/2022 | 10/04/2022 | 108.25 | 2 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does Tvedt Crusher-Primary have?
Tvedt Crusher-Primary has 51 MSHA violations on record, of which 13 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $103K.
What type of mine is Tvedt Crusher-Primary?
Tvedt Crusher-Primary is a Surface mine producing Stone, located in Byron, Olmsted County, MN. It currently has 6 employees.
Has anyone been injured or killed at Tvedt Crusher-Primary?
According to MSHA records, Tvedt Crusher-Primary has 5 reported accident/injury records and 0 fatalities on file.
Who operates Tvedt Crusher-Primary?
Tvedt Crusher-Primary is operated by Olmsted Aggregate, Inc. and controlled by Christopher DeCook. MSHA Mine ID: 2103569.