Key Takeaway
Plant #99 is a intermittent surface mine producing Stone, located in Plain, Sauk County, WI. It has 3 violations on record (2 S&S) and $300 in proposed penalties. Operated by Milestone Materials Div/Mathy Construction Co.
Plant #99
Operator: Milestone Materials Div/Mathy Construction Co
Controller: Mathy Construction Company
Location: Plain, Sauk County, WI
Employees: 2
Recent Violations
View all 3 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 06/16/2015 | 56.14132(a) | S&S | ModNegligence | $100 |
| 06/16/2015 | 56.11001 | Non-S&S | ModNegligence | $100 |
| 06/16/2015 | 56.11004 | S&S | ModNegligence | $100 |
Inspections
View all 11 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 08/14/2025 | 08/14/2025 | 2.25 | 1 |
| 09/06/2024 | 09/06/2024 | 22.00 | 1 |
| 08/08/2023 | 08/08/2023 | 2.75 | 1 |
| 05/25/2022 | 05/25/2022 | 5.00 | 1 |
| 08/31/2021 | 08/31/2021 | 5.75 | 1 |
| 09/09/2019 | 09/10/2019 | 6.00 | 1 |
| 09/05/2019 | 09/05/2019 | 5.50 | 1 |
| 09/04/2018 | 09/04/2018 | 6.00 | 1 |
| 08/08/2017 | 08/08/2017 | 7.50 | 1 |
| 08/31/2016 | 08/31/2016 | 17.75 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does Plant #99 have?
Plant #99 has 3 MSHA violations on record, of which 2 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $300.
What type of mine is Plant #99?
Plant #99 is a Surface mine producing Stone, located in Plain, Sauk County, WI. It currently has 2 employees.
Has anyone been injured or killed at Plant #99?
According to MSHA records, Plant #99 has 0 reported accident/injury records and 0 fatalities on file.
Who operates Plant #99?
Plant #99 is operated by Milestone Materials Div/Mathy Construction Co and controlled by Mathy Construction Company. MSHA Mine ID: 4703726.