Quincy WA Plant
Active
Surface
Nonmetal
Operator: Imerys Filtration Minerals, Inc.
Controller: Imerys S A
Location: Ephrata, Grant County, WA
Employees: 42
318
Violations
59
S&S Violations
58
Accidents
$147K
Penalties
Recent Violations
View all 318 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 12/03/2025 | 56.12016 | S&S | LowNegligence | $6,037 |
| 12/02/2025 | 56.4602 | Non-S&S | ModNegligence | $697 |
| 12/02/2025 | 56.12018 | Non-S&S | ModNegligence | $1,550 |
| 12/02/2025 | 47.41(a) | Non-S&S | LowNegligence | $209 |
| 07/08/2025 | 56.4201(a)(2) | Non-S&S | LowNegligence | $209 |
| 07/08/2025 | 56.20003(a) | Non-S&S | LowNegligence | $959 |
| 07/08/2025 | 56.14107(a) | Non-S&S | LowNegligence | $313 |
| 07/08/2025 | 56.14205 | Non-S&S | LowNegligence | $209 |
| 01/15/2025 | 48.7(a) | S&S | ModNegligence | $818 |
| 01/14/2025 | 56.14101(a)(2) | Non-S&S | ModNegligence | $288 |
| 01/14/2025 | 56.20003(a) | Non-S&S | ModNegligence | $193 |
| 01/14/2025 | 56.12018 | Non-S&S | LowNegligence | $151 |
| 01/14/2025 | 56.14132(a) | Non-S&S | ModNegligence | $642 |
| 01/14/2025 | 56.14132(a) | Non-S&S | ModNegligence | $288 |
| 01/14/2025 | 56.9313 | Non-S&S | HighNegligence | $642 |
| 01/14/2025 | 56.20003(a) | S&S | ModNegligence | $959 |
| 01/09/2025 | 56.14100(c) | Non-S&S | ModNegligence | $193 |
| 01/09/2025 | 56.12004 | Non-S&S | LowNegligence | $151 |
| 01/08/2025 | 56.12002 | Non-S&S | LowNegligence | $336 |
| 01/08/2025 | 56.12032 | Non-S&S | LowNegligence | $151 |
Accidents & Injuries
View all 58 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 11/11/2025 | MACHINERY | PERM TOT OR PERM PRTL DISABLTY | None |
| 02/19/2024 | SLIP OR FALL OF PERSON | DAYS RESTRICTED ACTIVITY ONLY | 14d restricted |
| 11/07/2022 | SLIP OR FALL OF PERSON | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 10/26/2019 | HANDLING OF MATERIALS | DAYS RESTRICTED ACTIVITY ONLY | 12d restricted |
| 06/30/2017 | SLIP OR FALL OF PERSON | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 03/16/2017 | SLIP OR FALL OF PERSON | DAYS RESTRICTED ACTIVITY ONLY | 13d restricted |
| 10/01/2015 | SLIP OR FALL OF PERSON | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 08/18/2015 | HANDLING OF MATERIALS | DAYS RESTRICTED ACTIVITY ONLY | 7d restricted |
| 10/07/2013 | HANDLING OF MATERIALS | DAYS RESTRICTED ACTIVITY ONLY | 47d restricted |
| 07/19/2013 | HANDLING OF MATERIALS | DAYS RESTRICTED ACTIVITY ONLY | 1d restricted |
Inspections
View all 106 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 12/01/2025 | 12/03/2025 | 26.75 | 1 |
| 07/07/2025 | 07/08/2025 | 21.75 | 1 |
| 01/21/2025 | 01/21/2025 | 5.50 | 1 |
| 01/08/2025 | 01/16/2025 | 66.75 | 1 |
| 10/07/2024 | 10/10/2024 | 23.25 | 1 |
| 07/17/2024 | 07/23/2024 | 31.50 | 1 |
| 04/04/2024 | 04/04/2024 | 3.50 | 1 |
| 03/06/2024 | 03/06/2024 | 26.00 | 2 |
| 01/24/2024 | 02/15/2024 | 66.25 | 2 |
| 07/26/2023 | 07/26/2023 | 0.75 | 1 |
Mine Details
MSHA Mine ID4500939
Mine TypeSurface
StatusActive
CommodityNonmetal
SIC DescriptionMisc. Nonmetallic Mnls. NEC
Employees42
Days/Week7.0
Hours/Shift8.0
Coordinates47.2413890, -119.8377780
Nearest TownEphrata
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Frequently Asked Questions
How many MSHA violations does Quincy WA Plant have?
Quincy WA Plant has 318 MSHA violations on record, of which 59 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $147K.
What type of mine is Quincy WA Plant?
Quincy WA Plant is a Surface mine producing Nonmetal, located in Ephrata, Grant County, WA. It currently has 42 employees.
Has anyone been injured or killed at Quincy WA Plant?
According to MSHA records, Quincy WA Plant has 58 reported accident/injury records and 0 fatalities on file.
Who operates Quincy WA Plant?
Quincy WA Plant is operated by Imerys Filtration Minerals, Inc. and controlled by Imerys S A. MSHA Mine ID: 4500939.