Key Takeaway
Concrete, Inc DBA Knife River is a active surface mine producing SandAndGravel, located in Lodi, San Joaquin County, CA. It has 153 violations on record (32 S&S) and $37K in proposed penalties. Operated by Knife River.
Concrete, Inc DBA Knife River
Operator: Knife River
Controller: Knife River Corporation
Location: Lodi, San Joaquin County, CA
Employees: 8
Recent Violations
View all 153 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 11/18/2025 | 56.14132(b)(2) | Non-S&S | LowNegligence | $151 |
| 06/17/2025 | 56.14107(a) | Non-S&S | LowNegligence | $151 |
| 06/17/2025 | 56.14107(a) | Non-S&S | LowNegligence | $151 |
| 03/25/2025 | 56.15005 | S&S | ModNegligence | $209 |
| 02/20/2025 | 56.12004 | Non-S&S | LowNegligence | $151 |
| 09/10/2024 | 47.41(a)(1) | Non-S&S | ModNegligence | $147 |
| 09/10/2024 | 56.12032 | Non-S&S | ModNegligence | $147 |
| 09/10/2024 | 56.12032 | Non-S&S | ModNegligence | $147 |
| 08/30/2023 | 56.11012 | Non-S&S | ModNegligence | $143 |
| 08/30/2023 | 56.20003(a) | Non-S&S | ModNegligence | $143 |
| 04/19/2022 | 56.11002 | Non-S&S | LowNegligence | $133 |
| 04/19/2022 | 50.30(a) | Non-S&S | LowNegligence | $133 |
| 12/28/2021 | 56.11001 | S&S | ModNegligence | $610 |
| 10/14/2020 | 56.20010 | Non-S&S | LowNegligence | $123 |
| 08/25/2020 | 56.20003(a) | Non-S&S | ModNegligence | $123 |
| 07/17/2019 | 56.14100(b) | Non-S&S | ModNegligence | $121 |
| 05/30/2018 | 56.14109 | Non-S&S | ModNegligence | $118 |
| 10/31/2017 | 56.16001 | Non-S&S | ModNegligence | $116 |
| 10/31/2017 | 56.11027 | Non-S&S | LowNegligence | $116 |
| 10/31/2017 | 56.12028 | Non-S&S | ModNegligence | $116 |
Accidents & Injuries
View all 22 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 03/18/2025 | SLIP OR FALL OF PERSON | DAYS RESTRICTED ACTIVITY ONLY | 14d restricted |
| 06/18/2015 | OTHER | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 09/27/2014 | HANDLING OF MATERIALS | DAYS RESTRICTED ACTIVITY ONLY | 5d restricted |
| 08/22/2006 | DISORDERS (REPEATED TRAUMA) | OCCUPATNAL ILLNESS NOT DEG 1-6 | None |
| 08/22/2006 | DISORDERS (REPEATED TRAUMA) | OCCUPATNAL ILLNESS NOT DEG 1-6 | None |
| 05/16/2006 | HANDLING OF MATERIALS | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 10/28/2003 | SLIP OR FALL OF PERSON | DAYS RESTRICTED ACTIVITY ONLY | 3d restricted |
| 08/06/2003 | HANDLING OF MATERIALS | DAYS RESTRICTED ACTIVITY ONLY | 3d restricted |
| 05/17/2003 | POWERED HAULAGE | DAYS RESTRICTED ACTIVITY ONLY | 10d restricted |
| 11/20/2002 | SLIP OR FALL OF PERSON | DAYS RESTRICTED ACTIVITY ONLY | 4d restricted |
Inspections
View all 65 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 12/01/2025 | 12/02/2025 | 6.00 | 1 |
| 11/13/2025 | 11/18/2025 | 16.75 | 1 |
| 08/27/2025 | 08/27/2025 | 6.25 | 1 |
| 06/17/2025 | 06/18/2025 | 16.25 | 1 |
| 03/25/2025 | 03/25/2025 | 10.00 | 1 |
| 02/18/2025 | 02/20/2025 | 16.75 | 1 |
| 09/10/2024 | 09/12/2024 | 1.50 | 1 |
| 09/09/2024 | 09/13/2024 | 17.75 | 1 |
| 02/08/2024 | 02/08/2024 | 12.75 | 1 |
| 09/13/2023 | 09/13/2023 | 9.25 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does Concrete, Inc DBA Knife River have?
Concrete, Inc DBA Knife River has 153 MSHA violations on record, of which 32 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $37K.
What type of mine is Concrete, Inc DBA Knife River?
Concrete, Inc DBA Knife River is a Surface mine producing SandAndGravel, located in Lodi, San Joaquin County, CA. It currently has 8 employees.
Has anyone been injured or killed at Concrete, Inc DBA Knife River?
According to MSHA records, Concrete, Inc DBA Knife River has 22 reported accident/injury records and 0 fatalities on file.
Who operates Concrete, Inc DBA Knife River?
Concrete, Inc DBA Knife River is operated by Knife River and controlled by Knife River Corporation. MSHA Mine ID: 0405140.