Key Takeaway
Plant #17 is a intermittent surface mine producing SandAndGravel, located in Onalaska, La Crosse County, WI. It has 7 violations on record (0 S&S) and $683 in proposed penalties. Operated by Milestone Materials Division Mathy Construction Co.
Plant #17
Operator: Milestone Materials Division Mathy Construction Co
Controller: Mathy Construction Company
Location: Onalaska, La Crosse County, WI
Employees: 1
Recent Violations
View all 7 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 08/18/2020 | 56.14101(a)(2) | Non-S&S | ModNegligence | $123 |
| 04/13/2016 | 56.14100(a) | Non-S&S | ModNegligence | $100 |
| 06/25/2013 | 56.14130(h) | Non-S&S | ModNegligence | $100 |
| 06/25/2013 | 56.14130(h) | Non-S&S | ModNegligence | $100 |
| 09/07/2011 | 56.9300(b) | Non-S&S | ModNegligence | $100 |
| 08/11/2010 | 56.12004 | Non-S&S | ModNegligence | $100 |
| 10/11/2006 | 56.14100(b) | Non-S&S | ModNegligence | $60 |
Accidents & Injuries
View all 2 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 10/08/2020 | HANDLING OF MATERIALS | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 08/10/2020 | HANDTOOLS (NONPOWERED) | NO DYS AWY FRM WRK,NO RSTR ACT | None |
Inspections
View all 28 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 10/23/2025 | 10/28/2025 | 12.50 | 1 |
| 06/11/2025 | 06/12/2025 | 8.25 | 1 |
| 08/12/2024 | 08/13/2024 | 9.75 | 1 |
| 08/21/2023 | 08/24/2023 | 11.75 | 1 |
| 07/13/2022 | 07/13/2022 | 1.50 | 1 |
| 03/28/2022 | 03/29/2022 | 5.00 | 1 |
| 10/20/2020 | 10/21/2020 | 14.50 | 1 |
| 08/18/2020 | 08/19/2020 | 6.00 | 1 |
| 08/10/2020 | 08/11/2020 | 6.25 | 1 |
| 10/29/2018 | 10/30/2018 | 10.50 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does Plant #17 have?
Plant #17 has 7 MSHA violations on record, of which 0 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $683.
What type of mine is Plant #17?
Plant #17 is a Surface mine producing SandAndGravel, located in Onalaska, La Crosse County, WI. It currently has 1 employees.
Has anyone been injured or killed at Plant #17?
According to MSHA records, Plant #17 has 2 reported accident/injury records and 0 fatalities on file.
Who operates Plant #17?
Plant #17 is operated by Milestone Materials Division Mathy Construction Co and controlled by Mathy Construction Company. MSHA Mine ID: 4703405.