Key Takeaway
White River Quarry is a active surface mine producing Stone, located in Enumclaw, King County, WA. It has 122 violations on record (10 S&S) and $16K in proposed penalties. Operated by CalPortland Company.
White River Quarry
Operator: CalPortland Company
Controller: Taiheiyo Cement Corp
Location: Enumclaw, King County, WA
Employees: 10
Recent Violations
View all 122 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 10/20/2025 | 56.14101(a)(3) | Non-S&S | ModNegligence | $151 |
| 10/20/2025 | 56.14101(a)(3) | Non-S&S | ModNegligence | $151 |
| 10/20/2025 | 56.18002(b) | Non-S&S | LowNegligence | $151 |
| 06/24/2025 | 56.14132(a) | Non-S&S | ModNegligence | $151 |
| 06/24/2025 | 46.9(a) | Non-S&S | ModNegligence | $151 |
| 06/24/2025 | 56.12004 | Non-S&S | HighNegligence | $432 |
| 02/04/2025 | 56.12004 | Non-S&S | ModNegligence | $151 |
| 04/01/2024 | 56.14110 | Non-S&S | ModNegligence | $147 |
| 04/01/2024 | 56.14132(b)(2) | Non-S&S | LowNegligence | $147 |
| 10/04/2022 | 56.4201(a)(1) | Non-S&S | LowNegligence | $133 |
| 10/04/2022 | 56.16005 | Non-S&S | LowNegligence | $133 |
| 08/10/2022 | 56.12002 | Non-S&S | ModNegligence | $133 |
| 08/10/2022 | 56.4101 | Non-S&S | ModNegligence | $133 |
| 09/02/2021 | 56.20003(a) | S&S | LowNegligence | $125 |
| 09/02/2021 | 56.20003(a) | Non-S&S | ModNegligence | $125 |
| 02/09/2021 | 56.20003(a) | Non-S&S | ModNegligence | $125 |
| 07/30/2020 | 56.14205 | Non-S&S | ModNegligence | $123 |
| 07/30/2020 | 56.14100(a) | Non-S&S | LowNegligence | $123 |
| 07/30/2020 | 56.11001 | Non-S&S | ModNegligence | $123 |
| 12/27/2018 | 56.12004 | Non-S&S | LowNegligence | $121 |
Accidents & Injuries
View all 10 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 09/10/2019 | HANDLING OF MATERIALS | DAYS RESTRICTED ACTIVITY ONLY | 3d restricted |
| 06/14/2019 | MACHINERY | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 07/24/2014 | OTHER | DYS AWY FRM WRK & RESTRCTD ACT | 5d lost, 2d restricted |
| 06/13/2011 | MACHINERY | DAYS RESTRICTED ACTIVITY ONLY | 1d restricted |
| 07/27/2005 | HANDLING OF MATERIALS | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 12/10/2004 | HANDLING OF MATERIALS | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 10/27/2004 | HANDTOOLS (NONPOWERED) | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 02/02/2004 | HANDLING OF MATERIALS | DYS AWY FRM WRK & RESTRCTD ACT | 14d lost, 37d restricted |
| 07/03/2003 | HANDLING OF MATERIALS | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 03/16/2002 | HANDTOOLS (NONPOWERED) | NO DYS AWY FRM WRK,NO RSTR ACT | None |
Inspections
View all 74 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 11/18/2025 | 11/18/2025 | 3.00 | 1 |
| 10/20/2025 | 10/21/2025 | 21.75 | 1 |
| 06/23/2025 | 06/26/2025 | 23.25 | 1 |
| 02/03/2025 | 02/04/2025 | 14.00 | 1 |
| 08/13/2024 | 08/18/2024 | 8.00 | 1 |
| 04/01/2024 | 04/02/2024 | 15.75 | 1 |
| 07/27/2023 | 07/27/2023 | 13.00 | 1 |
| 05/17/2023 | 05/17/2023 | 2.25 | 1 |
| 10/04/2022 | 10/05/2022 | 22.00 | 1 |
| 08/10/2022 | 08/11/2022 | 15.50 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does White River Quarry have?
White River Quarry has 122 MSHA violations on record, of which 10 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $16K.
What type of mine is White River Quarry?
White River Quarry is a Surface mine producing Stone, located in Enumclaw, King County, WA. It currently has 10 employees.
Has anyone been injured or killed at White River Quarry?
According to MSHA records, White River Quarry has 10 reported accident/injury records and 0 fatalities on file.
Who operates White River Quarry?
White River Quarry is operated by CalPortland Company and controlled by Taiheiyo Cement Corp. MSHA Mine ID: 4503374.