Key Takeaway
PLANT #90 is a active surface mine producing SandAndGravel, located in Merrillan, WI, Clark County, WI. It has 0 violations on record (0 S&S) and $0 in proposed penalties. Operated by Milestone Materials Division Mathy Construction.
PLANT #90
Operator: Milestone Materials Division Mathy Construction
Controller: Mathy Construction Company
Location: Merrillan, WI, Clark County, WI
Employees: 6
Accidents & Injuries
View all 10 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 09/24/2025 | HANDLING OF MATERIALS | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 04/11/2023 | HANDLING OF MATERIALS | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 01/18/2021 | SLIP OR FALL OF PERSON | DYS AWY FRM WRK & RESTRCTD ACT | 14d lost, 70d restricted |
| 08/11/2016 | HANDLING OF MATERIALS | DYS AWY FRM WRK & RESTRCTD ACT | 2d lost, 8d restricted |
| 04/07/2015 | HANDLING OF MATERIALS | DYS AWY FRM WRK & RESTRCTD ACT | 15d lost, 7d restricted |
| 04/28/2014 | HANDLING OF MATERIALS | DYS AWY FRM WRK & RESTRCTD ACT | 10d lost, 15d restricted |
| 11/13/2013 | HANDLING OF MATERIALS | DAYS RESTRICTED ACTIVITY ONLY | 5d restricted |
| 05/11/2005 | POWERED HAULAGE | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 08/19/2004 | SLIP OR FALL OF PERSON | DYS AWY FRM WRK & RESTRCTD ACT | 10d lost, 14d restricted |
| 06/02/2000 | SLIP OR FALL OF PERSON | NO DYS AWY FRM WRK,NO RSTR ACT | None |
Inspections
View all 36 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 01/27/2026 | 01/28/2026 | 11.50 | 1 |
| 08/07/2025 | 08/07/2025 | 4.50 | 1 |
| 04/29/2024 | 04/30/2024 | 6.50 | 1 |
| 08/17/2023 | 08/17/2023 | 8.50 | 1 |
| 05/18/2022 | 05/18/2022 | 4.25 | 1 |
| 05/05/2022 | 05/05/2022 | 1.50 | 1 |
| 10/19/2021 | 10/20/2021 | 7.50 | 1 |
| 05/05/2021 | 05/05/2021 | 10.25 | 1 |
| 01/20/2021 | 01/20/2021 | 8.00 | 1 |
| 05/21/2020 | 05/21/2020 | 11.75 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does PLANT #90 have?
PLANT #90 has 0 MSHA violations on record, of which 0 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $0.
What type of mine is PLANT #90?
PLANT #90 is a Surface mine producing SandAndGravel, located in Merrillan, WI, Clark County, WI. It currently has 6 employees.
Has anyone been injured or killed at PLANT #90?
According to MSHA records, PLANT #90 has 10 reported accident/injury records and 0 fatalities on file.
Who operates PLANT #90?
PLANT #90 is operated by Milestone Materials Division Mathy Construction and controlled by Mathy Construction Company. MSHA Mine ID: 4703040.