Key Takeaway
Thompson Hills is a intermittent surface mine producing Nonmetal, located in Chetek, Barron County, WI. It has 40 violations on record (8 S&S) and $3K in proposed penalties. Operated by Blue Diamond Proppants LLC.
Thompson Hills
Operator: Blue Diamond Proppants LLC
Controller: Terrance Pecha; Jeffrey Antczak; Paul Mumm
Location: Chetek, Barron County, WI
Employees: 4
Recent Violations
View all 40 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 11/08/2022 | 50.30(a) | Non-S&S | LowNegligence | $0 |
| 11/07/2022 | 56.11002 | Non-S&S | ModNegligence | $0 |
| 11/07/2022 | 56.14112(a)(1) | Non-S&S | ModNegligence | $0 |
| 07/12/2022 | 56.9300(b) | S&S | ModNegligence | $0 |
| 07/12/2022 | 56.20011 | S&S | ModNegligence | $0 |
| 07/12/2022 | 56.9100(a) | S&S | ModNegligence | $0 |
| 05/09/2022 | 56.15002 | S&S | ModNegligence | $0 |
| 05/09/2022 | 56.15004 | S&S | ModNegligence | $0 |
| 05/09/2022 | 56.18002(b) | Non-S&S | LowNegligence | $0 |
| 05/09/2022 | 56.4201(b) | Non-S&S | LowNegligence | $0 |
| 05/09/2022 | 56.20003(a) | S&S | ModNegligence | $0 |
| 04/25/2022 | 56.1000 | Non-S&S | LowNegligence | $0 |
| 04/25/2022 | 56.18002(b) | Non-S&S | ModNegligence | $0 |
| 03/11/2020 | 56.16005 | Non-S&S | ModNegligence | $123 |
| 03/11/2020 | 56.4201(a)(1) | Non-S&S | LowNegligence | $123 |
| 03/11/2020 | 56.12032 | Non-S&S | ModNegligence | $123 |
| 03/11/2020 | 56.11012 | Non-S&S | ModNegligence | $123 |
| 07/23/2019 | 56.14207 | Non-S&S | ModNegligence | $121 |
| 07/23/2019 | 47.41(a) | Non-S&S | ModNegligence | $121 |
| 07/23/2019 | 56.14107(a) | Non-S&S | ModNegligence | $121 |
Accidents & Injuries
View all 4 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 07/23/2023 | HANDLING OF MATERIALS | PERM TOT OR PERM PRTL DISABLTY | None |
| 01/09/2023 | HANDLING OF MATERIALS | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 07/25/2017 | SLIP OR FALL OF PERSON | DYS AWY FRM WRK & RESTRCTD ACT | 10d lost, 35d restricted |
| 11/16/2015 | SLIP OR FALL OF PERSON | NO DYS AWY FRM WRK,NO RSTR ACT | None |
Inspections
View all 19 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 07/18/2025 | 07/18/2025 | 1.75 | 1 |
| 04/17/2024 | 04/17/2024 | 4.50 | 2 |
| 11/07/2022 | 11/08/2022 | 27.75 | 1 |
| 07/12/2022 | 07/13/2022 | 13.00 | 1 |
| 05/09/2022 | 05/10/2022 | 16.00 | 1 |
| 05/09/2022 | 05/09/2022 | 6.50 | 1 |
| 10/05/2021 | 10/05/2021 | 6.00 | 1 |
| 07/08/2021 | 07/08/2021 | 1.25 | 1 |
| 10/21/2020 | 10/21/2020 | 2.75 | 1 |
| 03/11/2020 | 03/11/2020 | 8.75 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does Thompson Hills have?
Thompson Hills has 40 MSHA violations on record, of which 8 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $3K.
What type of mine is Thompson Hills?
Thompson Hills is a Surface mine producing Nonmetal, located in Chetek, Barron County, WI. It currently has 4 employees.
Has anyone been injured or killed at Thompson Hills?
According to MSHA records, Thompson Hills has 4 reported accident/injury records and 0 fatalities on file.
Who operates Thompson Hills?
Thompson Hills is operated by Blue Diamond Proppants LLC and controlled by Terrance Pecha; Jeffrey Antczak; Paul Mumm. MSHA Mine ID: 4703718.