Key Takeaway
Portable Plant #5 is a intermittent surface mine producing Stone, located in Janesville, Rock County, WI. It has 5 violations on record (1 S&S) and $837 in proposed penalties. Operated by Bjoin Limestone Inc..
Portable Plant #5
Operator: Bjoin Limestone Inc.
Controller: Kristopher P Bjoin; Shaun M Bjoin; Jonathan M Bjoin
Location: Janesville, Rock County, WI
Employees: 2
Recent Violations
View all 5 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 05/24/2023 | 56.3131 | S&S | ModNegligence | $346 |
| 05/24/2023 | 47.44(b) | Non-S&S | LowNegligence | $143 |
| 05/31/2017 | 56.12004 | Non-S&S | LowNegligence | $116 |
| 05/31/2017 | 56.12004 | Non-S&S | LowNegligence | $116 |
| 05/31/2017 | 56.12004 | Non-S&S | LowNegligence | $116 |
Inspections
View all 11 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 09/08/2025 | 09/09/2025 | 3.00 | 1 |
| 08/29/2024 | 08/29/2024 | 6.50 | 1 |
| 05/24/2023 | 05/24/2023 | 8.50 | 1 |
| 08/25/2022 | 08/25/2022 | 11.50 | 1 |
| 07/19/2021 | 07/19/2021 | 2.00 | 1 |
| 09/10/2020 | 09/10/2020 | 3.00 | 1 |
| 08/28/2019 | 08/28/2019 | 11.75 | 1 |
| 08/27/2019 | 08/27/2019 | 4.50 | 1 |
| 02/14/2018 | 02/14/2018 | 7.75 | 1 |
| 05/31/2017 | 06/01/2017 | 11.00 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does Portable Plant #5 have?
Portable Plant #5 has 5 MSHA violations on record, of which 1 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $837.
What type of mine is Portable Plant #5?
Portable Plant #5 is a Surface mine producing Stone, located in Janesville, Rock County, WI. It currently has 2 employees.
Has anyone been injured or killed at Portable Plant #5?
According to MSHA records, Portable Plant #5 has 0 reported accident/injury records and 0 fatalities on file.
Who operates Portable Plant #5?
Portable Plant #5 is operated by Bjoin Limestone Inc. and controlled by Kristopher P Bjoin; Shaun M Bjoin; Jonathan M Bjoin. MSHA Mine ID: 4703788.