Seattle Plant
Active
Facility
Stone
Operator: Ash Grove Cement Company
Controller: CRH PLC
Location: Seattle, King County, WA
Employees: 83
1,029
Violations
240
S&S Violations
144
Accidents
$1.2M
Penalties
Recent Violations
View all 1,029 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 03/02/2026 | 56.14105 | Non-S&S | LowNegligence | $0 |
| 01/21/2026 | 56.20003(a) | Non-S&S | ModNegligence | $0 |
| 01/20/2026 | 56.20003(a) | S&S | ModNegligence | $0 |
| 01/14/2026 | 56.20003(a) | S&S | ModNegligence | $0 |
| 01/14/2026 | 56.12018 | Non-S&S | LowNegligence | $0 |
| 01/14/2026 | 56.20003(a) | S&S | ModNegligence | $0 |
| 01/13/2026 | 56.20003(a) | S&S | HighNegligence | $0 |
| 01/13/2026 | 56.20003(a) | S&S | ModNegligence | $0 |
| 01/12/2026 | 50.30(a) | Non-S&S | ModNegligence | $151 |
| 01/12/2026 | 56.11003 | S&S | ModNegligence | $4,383 |
| 01/12/2026 | 56.12002 | Non-S&S | ModNegligence | $1,968 |
| 01/08/2026 | 56.12018 | Non-S&S | LowNegligence | $151 |
| 01/08/2026 | 56.14205 | Non-S&S | ModNegligence | $883 |
| 01/06/2026 | 56.12018 | Non-S&S | ModNegligence | $592 |
| 01/06/2026 | 56.14100(c) | Non-S&S | ModNegligence | $1,968 |
| 01/06/2026 | 56.12032 | Non-S&S | ModNegligence | $2,133 |
| 01/06/2026 | 56.12032 | Non-S&S | ModNegligence | $2,133 |
| 01/05/2026 | 56.20003(a) | Non-S&S | ModNegligence | $2,312 |
| 01/05/2026 | 56.4101 | Non-S&S | ModNegligence | $1,968 |
| 12/17/2025 | 56.15005 | S&S | ModNegligence | $366 |
Accidents & Injuries
View all 144 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 12/23/2025 | HANDLING OF MATERIALS | DAYS AWAY FROM WORK ONLY | None |
| 08/06/2025 | HANDLING OF MATERIALS | DAYS AWAY FROM WORK ONLY | 61d lost |
| 02/05/2025 | HANDLING OF MATERIALS | DAYS RESTRICTED ACTIVITY ONLY | 10d restricted |
| 07/23/2024 | SLIP OR FALL OF PERSON | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 06/21/2024 | DISORDERS (PHYSICAL AGENTS) | OCCUPATNAL ILLNESS NOT DEG 1-6 | None |
| 05/16/2024 | OTHER | DAYS AWAY FROM WORK ONLY | 276d lost |
| 05/15/2024 | HANDLING OF MATERIALS | DAYS RESTRICTED ACTIVITY ONLY | 20d restricted |
| 12/20/2023 | POWERED HAULAGE | DAYS RESTRICTED ACTIVITY ONLY | 18d restricted |
| 12/15/2023 | SLIP OR FALL OF PERSON | DAYS RESTRICTED ACTIVITY ONLY | 18d restricted |
| 12/09/2022 | STEPPING OR KNEELING ON OBJECT | DYS AWY FRM WRK & RESTRCTD ACT | 10d lost, 339d restricted |
Inspections
View all 215 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 03/02/2026 | 03/03/2026 | 0.00 | 0 |
| 02/11/2026 | 02/18/2026 | 24.25 | 1 |
| 01/05/2026 | 01/26/2026 | 114.75 | 2 |
| 12/17/2025 | 12/17/2025 | 8.75 | 3 |
| 12/15/2025 | 12/18/2025 | 21.00 | 2 |
| 11/18/2025 | 12/01/2025 | 9.75 | 1 |
| 11/04/2025 | 11/05/2025 | 13.50 | 1 |
| 09/22/2025 | 10/06/2025 | 13.25 | 1 |
| 08/18/2025 | 08/19/2025 | 9.25 | 1 |
| 07/21/2025 | 07/21/2025 | 3.00 | 1 |
Mine Details
MSHA Mine ID4500359
Mine TypeFacility
StatusActive
CommodityStone
SIC DescriptionCement
Employees83
Days/Week5.0
Hours/Shift8.0
Coordinates47.5672220, -122.3425000
Nearest TownSeattle
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Frequently Asked Questions
How many MSHA violations does Seattle Plant have?
Seattle Plant has 1029 MSHA violations on record, of which 240 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $1.2M.
What type of mine is Seattle Plant?
Seattle Plant is a Facility mine producing Stone, located in Seattle, King County, WA. It currently has 83 employees.
Has anyone been injured or killed at Seattle Plant?
According to MSHA records, Seattle Plant has 144 reported accident/injury records and 0 fatalities on file.
Who operates Seattle Plant?
Seattle Plant is operated by Ash Grove Cement Company and controlled by CRH PLC. MSHA Mine ID: 4500359.