Key Takeaway
Winthrop Pit & Plant is a intermittent surface mine producing SandAndGravel, located in Winthrop, Okanogan County, WA. It has 78 violations on record (18 S&S) and $10K in proposed penalties. Operated by Cascade Concrete Products Co Inc.
Winthrop Pit & Plant
Operator: Cascade Concrete Products Co Inc
Controller: Luke L Hughes
Location: Winthrop, Okanogan County, WA
Employees: 2
Recent Violations
View all 78 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 07/23/2025 | 56.12004 | Non-S&S | ModNegligence | $151 |
| 07/23/2025 | 56.14107(a) | Non-S&S | ModNegligence | $151 |
| 07/23/2025 | 56.12032 | S&S | ModNegligence | $165 |
| 07/23/2025 | 56.14100(b) | Non-S&S | LowNegligence | $151 |
| 07/23/2025 | 56.4402 | Non-S&S | ModNegligence | $151 |
| 07/27/2022 | 56.15002 | Non-S&S | HighNegligence | $133 |
| 07/27/2022 | 56.14107(a) | Non-S&S | ModNegligence | $133 |
| 07/27/2022 | 56.14107(a) | Non-S&S | ModNegligence | $133 |
| 07/27/2022 | 56.11001 | S&S | ModNegligence | $144 |
| 07/27/2022 | 56.14101(a)(2) | Non-S&S | ModNegligence | $133 |
| 07/27/2022 | 56.14100(a) | S&S | ModNegligence | $133 |
| 07/27/2022 | 46.6(a) | Non-S&S | HighNegligence | $148 |
| 07/27/2022 | 46.5 | S&S | HighNegligence | $357 |
| 07/27/2022 | 46.9(a) | Non-S&S | ModNegligence | $133 |
| 07/27/2022 | 56.12028 | Non-S&S | ModNegligence | $133 |
| 07/27/2022 | 62.175(b) | Non-S&S | ModNegligence | $133 |
| 05/12/2021 | 56.14130(c) | Non-S&S | LowNegligence | $125 |
| 05/11/2021 | 56.9300(b) | Non-S&S | LowNegligence | $125 |
| 05/11/2021 | 56.4201(a)(1) | Non-S&S | ModNegligence | $125 |
| 06/09/2020 | 56.14107(a) | Non-S&S | ModNegligence | $123 |
Accidents & Injuries
View all 2 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 04/18/2022 | DISORDERS (REPEATED TRAUMA) | OCCUPATNAL ILLNESS NOT DEG 1-6 | None |
| 07/31/2009 | HANDTOOLS (NONPOWERED) | DAYS AWAY FROM WORK ONLY | 5d lost |
Inspections
View all 32 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 07/23/2025 | 07/28/2025 | 17.75 | 1 |
| 08/22/2024 | 08/25/2024 | 8.00 | 1 |
| 09/07/2023 | 09/07/2023 | 10.50 | 1 |
| 07/27/2022 | 08/12/2022 | 47.75 | 2 |
| 05/24/2021 | 05/26/2021 | 12.00 | 1 |
| 05/10/2021 | 05/13/2021 | 25.25 | 1 |
| 03/29/2021 | 04/02/2021 | 13.75 | 1 |
| 06/08/2020 | 06/09/2020 | 12.75 | 1 |
| 04/22/2019 | 04/23/2019 | 12.50 | 1 |
| 04/18/2019 | 04/18/2019 | 17.00 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does Winthrop Pit & Plant have?
Winthrop Pit & Plant has 78 MSHA violations on record, of which 18 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $10K.
What type of mine is Winthrop Pit & Plant?
Winthrop Pit & Plant is a Surface mine producing SandAndGravel, located in Winthrop, Okanogan County, WA. It currently has 2 employees.
Has anyone been injured or killed at Winthrop Pit & Plant?
According to MSHA records, Winthrop Pit & Plant has 2 reported accident/injury records and 0 fatalities on file.
Who operates Winthrop Pit & Plant?
Winthrop Pit & Plant is operated by Cascade Concrete Products Co Inc and controlled by Luke L Hughes. MSHA Mine ID: 4502295.