Key Takeaway
Portable Crushing Plant is a intermittent surface mine producing SandAndGravel, located in DePere, WI, Brown County, WI. It has 40 violations on record (3 S&S) and $5K in proposed penalties. Operated by Koenig's Sand & Stone LLC.
Portable Crushing Plant
Operator: Koenig's Sand & Stone LLC
Controller: Matthew M Koenig
Location: DePere, WI, Brown County, WI
Employees: 2
Recent Violations
View all 40 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 08/25/2025 | 56.14100(a) | Non-S&S | LowNegligence | $151 |
| 08/25/2025 | 56.14107(a) | Non-S&S | LowNegligence | $151 |
| 04/16/2025 | 50.30(a) | Non-S&S | ModNegligence | $151 |
| 08/28/2024 | 56.14107(a) | Non-S&S | ModNegligence | $147 |
| 08/28/2024 | 56.14107(a) | Non-S&S | ModNegligence | $147 |
| 07/25/2023 | 56.12004 | Non-S&S | ModNegligence | $143 |
| 07/27/2022 | 56.14101(a)(2) | Non-S&S | ModNegligence | $133 |
| 07/27/2022 | 56.4200(b)(2) | Non-S&S | LowNegligence | $133 |
| 06/23/2021 | 56.14100(c) | Non-S&S | ModNegligence | $125 |
| 06/23/2021 | 56.11002 | Non-S&S | ModNegligence | $125 |
| 06/23/2021 | 56.12004 | Non-S&S | ModNegligence | $125 |
| 06/23/2021 | 56.9300(b) | Non-S&S | ModNegligence | $125 |
| 06/15/2020 | 56.12028 | Non-S&S | ModNegligence | $123 |
| 06/15/2020 | 56.14101(a)(2) | Non-S&S | ModNegligence | $123 |
| 06/15/2020 | 56.14132(a) | Non-S&S | LowNegligence | $123 |
| 05/21/2019 | 56.14100(b) | Non-S&S | ModNegligence | $121 |
| 05/21/2019 | 56.4402 | Non-S&S | ModNegligence | $121 |
| 05/21/2019 | 56.14107(a) | Non-S&S | ModNegligence | $121 |
| 07/16/2018 | 50.30(a) | Non-S&S | HighNegligence | $118 |
| 05/16/2018 | 56.14100(b) | Non-S&S | ModNegligence | $118 |
Inspections
View all 27 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 08/25/2025 | 08/25/2025 | 6.50 | 1 |
| 08/28/2024 | 08/29/2024 | 23.75 | 1 |
| 07/25/2023 | 07/25/2023 | 4.50 | 1 |
| 07/27/2022 | 07/28/2022 | 10.25 | 1 |
| 06/23/2021 | 06/23/2021 | 8.25 | 1 |
| 12/03/2020 | 12/03/2020 | 2.75 | 1 |
| 06/15/2020 | 06/16/2020 | 13.75 | 1 |
| 09/10/2019 | 09/11/2019 | 19.25 | 1 |
| 05/20/2019 | 05/21/2019 | 13.50 | 1 |
| 07/19/2018 | 07/30/2018 | 5.75 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does Portable Crushing Plant have?
Portable Crushing Plant has 40 MSHA violations on record, of which 3 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $5K.
What type of mine is Portable Crushing Plant?
Portable Crushing Plant is a Surface mine producing SandAndGravel, located in DePere, WI, Brown County, WI. It currently has 2 employees.
Has anyone been injured or killed at Portable Crushing Plant?
According to MSHA records, Portable Crushing Plant has 0 reported accident/injury records and 0 fatalities on file.
Who operates Portable Crushing Plant?
Portable Crushing Plant is operated by Koenig's Sand & Stone LLC and controlled by Matthew M Koenig. MSHA Mine ID: 4703596.