Lane Mtn Silica Quarry & Mill
Active
Surface
Nonmetal
Operator: Lane Mt. Silica Co.
Controller: Hemphill Brothers Inc
Location: VALLEY, WA, Stevens County, WA
Employees: 39
343
Violations
78
S&S Violations
38
Accidents
$111K
Penalties
Recent Violations
View all 343 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 12/10/2025 | 56.4602 | Non-S&S | LowNegligence | $151 |
| 12/10/2025 | 56.14103(b) | Non-S&S | LowNegligence | $151 |
| 12/10/2025 | 56.14100(b) | Non-S&S | LowNegligence | $151 |
| 12/10/2025 | 56.12018 | Non-S&S | ModNegligence | $226 |
| 12/10/2025 | 56.14132(b)(1)(i) | Non-S&S | LowNegligence | $151 |
| 12/10/2025 | 56.18002 | S&S | ModNegligence | $1,126 |
| 12/09/2025 | 56.9301 | Non-S&S | ModNegligence | $151 |
| 12/09/2025 | 56.12008 | Non-S&S | ModNegligence | $151 |
| 12/09/2025 | 56.12032 | Non-S&S | ModNegligence | $151 |
| 12/09/2025 | 56.12004 | Non-S&S | LowNegligence | $151 |
| 12/09/2025 | 56.12004 | Non-S&S | ModNegligence | $151 |
| 12/09/2025 | 56.14107(a) | S&S | ModNegligence | $592 |
| 12/09/2025 | 56.17001 | Non-S&S | ModNegligence | $151 |
| 12/09/2025 | 56.11002 | Non-S&S | ModNegligence | $151 |
| 05/28/2025 | 56.9315 | S&S | ModNegligence | $1,219 |
| 05/28/2025 | 56.18009 | Non-S&S | ModNegligence | $209 |
| 05/08/2025 | 56.14101(a)(2) | Non-S&S | LowNegligence | $151 |
| 05/06/2025 | 56.14112(b) | Non-S&S | ModNegligence | $151 |
| 05/06/2025 | 56.14112(b) | Non-S&S | ModNegligence | $151 |
| 05/06/2025 | 56.14112(b) | Non-S&S | ModNegligence | $151 |
Accidents & Injuries
View all 38 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 04/03/2025 | HANDLING OF MATERIALS | DYS AWY FRM WRK & RESTRCTD ACT | 14d lost, 20d restricted |
| 12/17/2024 | MACHINERY | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 05/30/2024 | DISORDERS (REPEATED TRAUMA) | OCCUPATNAL ILLNESS NOT DEG 1-6 | None |
| 11/06/2023 | OTHER | DYS AWY FRM WRK & RESTRCTD ACT | 18d lost, 96d restricted |
| 08/26/2023 | MACHINERY | DYS AWY FRM WRK & RESTRCTD ACT | 8d lost, 1d restricted |
| 02/14/2021 | SLIP OR FALL OF PERSON | DYS AWY FRM WRK & RESTRCTD ACT | 11d lost, 9d restricted |
| 07/09/2020 | HANDLING OF MATERIALS | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 10/11/2019 | FALLING/SLIDING/ROLLING MATERIALS | DAYS AWAY FROM WORK ONLY | 4d lost |
| 09/04/2019 | SLIP OR FALL OF PERSON | DAYS AWAY FROM WORK ONLY | 4d lost |
| 10/10/2018 | POWERED HAULAGE | DAYS AWAY FROM WORK ONLY | 2d lost |
Inspections
View all 89 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 12/17/2025 | 12/17/2025 | 11.25 | 1 |
| 12/08/2025 | 12/10/2025 | 39.00 | 1 |
| 08/20/2025 | 08/21/2025 | 13.50 | 1 |
| 05/28/2025 | 05/28/2025 | 4.25 | 1 |
| 05/28/2025 | 05/28/2025 | 14.25 | 1 |
| 05/03/2025 | 05/08/2025 | 34.25 | 1 |
| 12/04/2024 | 12/05/2024 | 3.75 | 1 |
| 12/02/2024 | 12/05/2024 | 55.75 | 1 |
| 09/23/2024 | 09/25/2024 | 48.75 | 1 |
| 06/01/2024 | 06/03/2024 | 27.25 | 1 |
Mine Details
MSHA Mine ID4500983
Mine TypeSurface
StatusActive
CommodityNonmetal
SIC DescriptionGround Silica
Employees39
Days/Week7.0
Hours/Shift12.0
Coordinates48.1311110, -117.7441670
Nearest TownVALLEY, WA
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Frequently Asked Questions
How many MSHA violations does Lane Mtn Silica Quarry & Mill have?
Lane Mtn Silica Quarry & Mill has 343 MSHA violations on record, of which 78 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $111K.
What type of mine is Lane Mtn Silica Quarry & Mill?
Lane Mtn Silica Quarry & Mill is a Surface mine producing Nonmetal, located in VALLEY, WA, Stevens County, WA. It currently has 39 employees.
Has anyone been injured or killed at Lane Mtn Silica Quarry & Mill?
According to MSHA records, Lane Mtn Silica Quarry & Mill has 38 reported accident/injury records and 0 fatalities on file.
Who operates Lane Mtn Silica Quarry & Mill?
Lane Mtn Silica Quarry & Mill is operated by Lane Mt. Silica Co. and controlled by Hemphill Brothers Inc. MSHA Mine ID: 4500983.