Key Takeaway
RiverBend Materials Windsor is a active surface mine producing Stone, located in Keizer, Marion County, OR. It has 128 violations on record (23 S&S) and $42K in proposed penalties. Operated by RiverBend Materials.
RiverBend Materials Windsor
Operator: RiverBend Materials
Controller: CRH PLC
Location: Keizer, Marion County, OR
Employees: 20
Recent Violations
View all 128 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 10/21/2025 | 56.14112(b) | Non-S&S | ModNegligence | $151 |
| 10/21/2025 | 56.14112(b) | Non-S&S | ModNegligence | $151 |
| 10/21/2025 | 56.14107(a) | Non-S&S | ModNegligence | $151 |
| 10/21/2025 | 56.14100(b) | Non-S&S | ModNegligence | $151 |
| 11/13/2024 | 56.20003(b) | Non-S&S | ModNegligence | $147 |
| 07/31/2024 | 50.20(a) | Non-S&S | LowNegligence | $147 |
| 07/31/2024 | 50.20(a) | Non-S&S | LowNegligence | $147 |
| 02/21/2024 | 56.14200 | Non-S&S | ModNegligence | $239 |
| 01/16/2023 | 56.20003(b) | Non-S&S | ModNegligence | $143 |
| 11/22/2021 | 41.12 | Non-S&S | ModNegligence | $125 |
| 11/22/2021 | 56.4101 | Non-S&S | ModNegligence | $202 |
| 10/16/2021 | 50.30(a) | Non-S&S | ModNegligence | $125 |
| 10/08/2021 | 50.20(a) | Non-S&S | ModNegligence | $125 |
| 05/20/2021 | 56.12004 | Non-S&S | ModNegligence | $146 |
| 05/20/2021 | 56.16006 | Non-S&S | ModNegligence | $220 |
| 10/27/2020 | 56.14207 | S&S | ModNegligence | $5,332 |
| 10/27/2020 | 56.15004 | Non-S&S | ModNegligence | $482 |
| 10/27/2020 | 46.6(a) | Non-S&S | ModNegligence | $1,196 |
| 10/27/2020 | 56.11012 | S&S | ModNegligence | $2,394 |
| 10/27/2020 | 56.14112(b) | Non-S&S | ModNegligence | $482 |
Accidents & Injuries
View all 41 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 07/02/2025 | HANDLING OF MATERIALS | DAYS RESTRICTED ACTIVITY ONLY | 69d restricted |
| 09/14/2024 | OTHER | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 08/13/2024 | OTHER | INJURIES DUE TO NATURAL CAUSES | None |
| 08/06/2024 | OTHER | DAYS RESTRICTED ACTIVITY ONLY | 41d restricted |
| 06/24/2023 | HANDLING OF MATERIALS | DAYS RESTRICTED ACTIVITY ONLY | 44d restricted |
| 04/15/2023 | HANDTOOLS (NONPOWERED) | DAYS RESTRICTED ACTIVITY ONLY | 13d restricted |
| 03/06/2023 | HANDLING OF MATERIALS | DAYS RESTRICTED ACTIVITY ONLY | 9d restricted |
| 02/02/2023 | SLIP OR FALL OF PERSON | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 10/12/2022 | OTHER | INJURIES DUE TO NATURAL CAUSES | None |
| 07/07/2022 | HANDLING OF MATERIALS | DAYS RESTRICTED ACTIVITY ONLY | 25d restricted |
Inspections
View all 76 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 10/20/2025 | 10/22/2025 | 14.50 | 1 |
| 04/09/2025 | 04/10/2025 | 13.00 | 1 |
| 11/13/2024 | 11/15/2024 | 21.50 | 1 |
| 08/29/2024 | 08/29/2024 | 1.50 | 1 |
| 07/31/2024 | 07/31/2024 | 1.75 | 1 |
| 07/01/2024 | 07/02/2024 | 14.75 | 1 |
| 02/21/2024 | 02/22/2024 | 14.75 | 1 |
| 04/12/2023 | 04/14/2023 | 9.50 | 1 |
| 01/13/2023 | 01/18/2023 | 11.00 | 1 |
| 08/08/2022 | 08/15/2022 | 6.00 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does RiverBend Materials Windsor have?
RiverBend Materials Windsor has 128 MSHA violations on record, of which 23 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $42K.
What type of mine is RiverBend Materials Windsor?
RiverBend Materials Windsor is a Surface mine producing Stone, located in Keizer, Marion County, OR. It currently has 20 employees.
Has anyone been injured or killed at RiverBend Materials Windsor?
According to MSHA records, RiverBend Materials Windsor has 41 reported accident/injury records and 1 fatalities on file.
Who operates RiverBend Materials Windsor?
RiverBend Materials Windsor is operated by RiverBend Materials and controlled by CRH PLC. MSHA Mine ID: 3503425.