Key Takeaway
Plant 77 is a intermittent surface mine producing SandAndGravel, located in Eau Claire, La Crosse County, WI. It has 5 violations on record (0 S&S) and $789 in proposed penalties. Operated by Milestone Materials Division Mathy Construction.
Plant 77
Operator: Milestone Materials Division Mathy Construction
Controller: Mathy Construction Company
Location: Eau Claire, La Crosse County, WI
Employees: 2
Recent Violations
View all 5 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 06/27/2023 | 56.14100(b) | Non-S&S | HighNegligence | $346 |
| 06/27/2023 | 56.3200 | Non-S&S | ModNegligence | $143 |
| 04/06/2016 | 56.11012 | Non-S&S | ModNegligence | $100 |
| 04/06/2016 | 47.44(b) | Non-S&S | ModNegligence | $100 |
| 07/13/2010 | 56.14100(a) | Non-S&S | ModNegligence | $100 |
Accidents & Injuries
View all 1 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 06/05/2023 | HANDTOOLS (NONPOWERED) | DAYS AWAY FROM WORK ONLY | 4d lost |
Inspections
View all 24 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 07/15/2025 | 07/16/2025 | 17.75 | 1 |
| 10/11/2023 | 10/11/2023 | 5.75 | 1 |
| 06/26/2023 | 06/28/2023 | 6.50 | 1 |
| 10/12/2022 | 10/13/2022 | 9.50 | 1 |
| 07/05/2022 | 07/05/2022 | 6.50 | 1 |
| 06/29/2022 | 06/29/2022 | 4.00 | 1 |
| 05/12/2022 | 05/12/2022 | 3.25 | 1 |
| 12/22/2021 | 12/22/2021 | 1.75 | 1 |
| 10/13/2021 | 10/13/2021 | 3.00 | 1 |
| 03/10/2021 | 03/10/2021 | 13.50 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does Plant 77 have?
Plant 77 has 5 MSHA violations on record, of which 0 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $789.
What type of mine is Plant 77?
Plant 77 is a Surface mine producing SandAndGravel, located in Eau Claire, La Crosse County, WI. It currently has 2 employees.
Has anyone been injured or killed at Plant 77?
According to MSHA records, Plant 77 has 1 reported accident/injury records and 0 fatalities on file.
Who operates Plant 77?
Plant 77 is operated by Milestone Materials Division Mathy Construction and controlled by Mathy Construction Company. MSHA Mine ID: 4703527.