Key Takeaway
KEIZER PIT & PLANT is a active surface mine producing SandAndGravel, located in Keizer, Marion County, OR. It has 112 violations on record (19 S&S) and $13K in proposed penalties. Operated by Knife River Corporation-Northwest.
KEIZER PIT & PLANT
Operator: Knife River Corporation-Northwest
Controller: Knife River Corporation
Location: Keizer, Marion County, OR
Employees: 4
Recent Violations
View all 112 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 09/09/2024 | 46.7(a) | Non-S&S | ModNegligence | $164 |
| 01/16/2023 | 50.30(a) | Non-S&S | ModNegligence | $143 |
| 10/08/2020 | 56.18002(b) | Non-S&S | ModNegligence | $123 |
| 10/08/2020 | 56.4101 | Non-S&S | ModNegligence | $123 |
| 03/30/2020 | 56.4203 | Non-S&S | LowNegligence | $123 |
| 07/15/2019 | 50.30(a) | Non-S&S | HighNegligence | $123 |
| 05/14/2019 | 56.12028 | Non-S&S | ModNegligence | $121 |
| 10/26/2018 | 56.14100(b) | Non-S&S | LowNegligence | $118 |
| 10/25/2018 | 56.11002 | S&S | ModNegligence | $138 |
| 10/25/2018 | 56.14101(a)(2) | Non-S&S | HighNegligence | $208 |
| 10/24/2018 | 56.12032 | Non-S&S | ModNegligence | $118 |
| 10/24/2018 | 56.11001 | Non-S&S | ModNegligence | $118 |
| 10/24/2018 | 56.11002 | S&S | ModNegligence | $311 |
| 08/09/2018 | 47.44(b) | Non-S&S | ModNegligence | $118 |
| 11/16/2017 | 56.14101(a)(3) | Non-S&S | LowNegligence | $116 |
| 04/25/2017 | 56.11003 | Non-S&S | ModNegligence | $116 |
| 04/25/2017 | 56.12004 | Non-S&S | ModNegligence | $116 |
| 04/25/2017 | 56.14207 | S&S | ModNegligence | $305 |
| 11/09/2016 | 56.15005 | S&S | ModNegligence | $625 |
| 11/09/2016 | 50.30(a) | Non-S&S | LowNegligence | $114 |
Accidents & Injuries
View all 5 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 08/08/2024 | OTHER | INJURIES DUE TO NATURAL CAUSES | None |
| 10/02/2018 | OTHER | DAYS AWAY FROM WORK ONLY | 183d lost |
| 01/05/2016 | POWERED HAULAGE | DYS AWY FRM WRK & RESTRCTD ACT | 90d lost, 40d restricted |
| 08/06/2007 | POWERED HAULAGE | DAYS AWAY FROM WORK ONLY | 2d lost |
| 06/10/2005 | MACHINERY | DAYS AWAY FROM WORK ONLY | 5d lost |
Inspections
View all 60 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 10/20/2025 | 10/20/2025 | 5.75 | 1 |
| 04/08/2025 | 04/08/2025 | 6.50 | 1 |
| 12/09/2024 | 12/09/2024 | 7.00 | 1 |
| 09/09/2024 | 09/09/2024 | 7.00 | 1 |
| 08/08/2024 | 08/21/2024 | 32.75 | 1 |
| 02/28/2024 | 02/29/2024 | 8.75 | 1 |
| 04/14/2023 | 04/14/2023 | 5.00 | 1 |
| 02/23/2023 | 02/23/2023 | 8.25 | 1 |
| 06/02/2022 | 06/02/2022 | 7.00 | 1 |
| 02/14/2022 | 02/15/2022 | 7.00 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does KEIZER PIT & PLANT have?
KEIZER PIT & PLANT has 112 MSHA violations on record, of which 19 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $13K.
What type of mine is KEIZER PIT & PLANT?
KEIZER PIT & PLANT is a Surface mine producing SandAndGravel, located in Keizer, Marion County, OR. It currently has 4 employees.
Has anyone been injured or killed at KEIZER PIT & PLANT?
According to MSHA records, KEIZER PIT & PLANT has 5 reported accident/injury records and 0 fatalities on file.
Who operates KEIZER PIT & PLANT?
KEIZER PIT & PLANT is operated by Knife River Corporation-Northwest and controlled by Knife River Corporation. MSHA Mine ID: 3500503.