Key Takeaway
Hallwood Plant is a active surface mine producing SandAndGravel, located in Marysville, Yuba County, CA. It has 126 violations on record (19 S&S) and $24K in proposed penalties. Operated by Knife River Const.
Hallwood Plant
Operator: Knife River Const
Controller: Knife River Corporation
Location: Marysville, Yuba County, CA
Employees: 11
Recent Violations
View all 126 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 04/08/2025 | 56.12004 | Non-S&S | ModNegligence | $818 |
| 04/07/2025 | 56.12004 | Non-S&S | LowNegligence | $151 |
| 04/07/2025 | 56.14112(a)(1) | Non-S&S | ModNegligence | $151 |
| 04/07/2025 | 56.11027 | Non-S&S | ModNegligence | $151 |
| 11/04/2024 | 56.20003(a) | Non-S&S | ModNegligence | $147 |
| 11/04/2024 | 56.14107(a) | S&S | ModNegligence | $736 |
| 11/04/2024 | 56.20003(a) | Non-S&S | ModNegligence | $147 |
| 11/04/2024 | 56.20003(a) | Non-S&S | ModNegligence | $147 |
| 04/05/2023 | 56.9300(b) | Non-S&S | ModNegligence | $143 |
| 04/05/2023 | 56.20003(a) | Non-S&S | ModNegligence | $143 |
| 04/05/2023 | 56.12004 | Non-S&S | ModNegligence | $143 |
| 04/05/2023 | 56.14110 | S&S | ModNegligence | $318 |
| 04/05/2023 | 56.12004 | Non-S&S | ModNegligence | $143 |
| 04/05/2023 | 46.7(a) | Non-S&S | ModNegligence | $159 |
| 04/05/2023 | 56.12030 | S&S | ModNegligence | $712 |
| 04/05/2023 | 47.41(a) | Non-S&S | LowNegligence | $143 |
| 04/05/2023 | 56.14207 | Non-S&S | LowNegligence | $143 |
| 04/05/2023 | 56.20011 | Non-S&S | ModNegligence | $143 |
| 03/29/2022 | 50.20(a) | Non-S&S | ModNegligence | $133 |
| 03/17/2021 | 56.14207 | Non-S&S | LowNegligence | $125 |
Accidents & Injuries
View all 15 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 02/15/2022 | HANDLING OF MATERIALS | DAYS AWAY FROM WORK ONLY | 342d lost |
| 09/10/2021 | SLIP OR FALL OF PERSON | DAYS RESTRICTED ACTIVITY ONLY | 45d restricted |
| 03/11/2008 | HANDLING OF MATERIALS | DAYS RESTRICTED ACTIVITY ONLY | 4d restricted |
| 12/11/2006 | HANDLING OF MATERIALS | DAYS AWAY FROM WORK ONLY | 17d lost |
| 03/16/2005 | STEPPING OR KNEELING ON OBJECT | DAYS RESTRICTED ACTIVITY ONLY | 2d restricted |
| 03/01/2005 | OTHER | DAYS AWAY FROM WORK ONLY | 2d lost |
| 09/18/2003 | HANDTOOLS (NONPOWERED) | DAYS RESTRICTED ACTIVITY ONLY | 11d restricted |
| 08/04/2003 | HANDLING OF MATERIALS | DAYS RESTRICTED ACTIVITY ONLY | 10d restricted |
| 04/15/2003 | POWERED HAULAGE | DAYS RESTRICTED ACTIVITY ONLY | 37d restricted |
| 11/11/2002 | HANDLING OF MATERIALS | DAYS RESTRICTED ACTIVITY ONLY | 46d restricted |
Inspections
View all 84 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 11/04/2025 | 11/05/2025 | 13.50 | 1 |
| 07/15/2025 | 07/15/2025 | 3.50 | 1 |
| 04/07/2025 | 04/08/2025 | 18.50 | 1 |
| 01/06/2025 | 01/08/2025 | 6.00 | 1 |
| 11/04/2024 | 11/05/2024 | 13.00 | 1 |
| 10/21/2024 | 10/24/2024 | 13.25 | 1 |
| 06/20/2024 | 06/20/2024 | 5.25 | 1 |
| 05/28/2024 | 05/29/2024 | 2.75 | 1 |
| 02/13/2024 | 02/13/2024 | 4.50 | 1 |
| 12/18/2023 | 12/20/2023 | 20.75 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does Hallwood Plant have?
Hallwood Plant has 126 MSHA violations on record, of which 19 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $24K.
What type of mine is Hallwood Plant?
Hallwood Plant is a Surface mine producing SandAndGravel, located in Marysville, Yuba County, CA. It currently has 11 employees.
Has anyone been injured or killed at Hallwood Plant?
According to MSHA records, Hallwood Plant has 15 reported accident/injury records and 0 fatalities on file.
Who operates Hallwood Plant?
Hallwood Plant is operated by Knife River Const and controlled by Knife River Corporation. MSHA Mine ID: 0401698.