Key Takeaway
Amrize Siper Quarry is a active surface mine producing Stone, located in Everson, Whatcom County, WA. It has 66 violations on record (10 S&S) and $9K in proposed penalties. Operated by Amrize West Central Inc..
Amrize Siper Quarry
Operator: Amrize West Central Inc.
Controller: Amrize Ltd
Location: Everson, Whatcom County, WA
Employees: 3
Recent Violations
View all 66 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 02/03/2026 | 56.20003(a) | Non-S&S | ModNegligence | $0 |
| 02/03/2026 | 56.18010 | Non-S&S | ModNegligence | $0 |
| 04/16/2025 | 56.14132(a) | Non-S&S | LowNegligence | $151 |
| 04/15/2025 | 56.20003(a) | Non-S&S | ModNegligence | $151 |
| 04/15/2025 | 56.11001 | S&S | ModNegligence | $245 |
| 04/15/2025 | 56.4101 | Non-S&S | ModNegligence | $151 |
| 04/15/2025 | 47.41(a) | Non-S&S | LowNegligence | $151 |
| 04/15/2025 | 56.3200 | Non-S&S | LowNegligence | $151 |
| 04/15/2025 | 56.9304(b) | Non-S&S | LowNegligence | $151 |
| 04/15/2025 | 56.9300(a) | Non-S&S | LowNegligence | $151 |
| 12/03/2024 | 56.14100(b) | S&S | ModNegligence | $245 |
| 12/03/2024 | 56.14100(a) | S&S | ModNegligence | $245 |
| 12/03/2024 | 56.14130(i) | Non-S&S | ModNegligence | $165 |
| 11/22/2022 | 56.11001 | Non-S&S | ModNegligence | $133 |
| 11/22/2022 | 56.14107(a) | Non-S&S | ModNegligence | $133 |
| 07/13/2022 | 56.4201(a)(1) | Non-S&S | LowNegligence | $133 |
| 07/13/2022 | 56.11006 | Non-S&S | ModNegligence | $133 |
| 12/13/2021 | 56.12004 | S&S | ModNegligence | $155 |
| 12/13/2021 | 56.20003(a) | Non-S&S | ModNegligence | $133 |
| 08/24/2021 | 56.14107(a) | S&S | ModNegligence | $125 |
Inspections
View all 45 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 02/02/2026 | 02/03/2026 | 12.00 | 1 |
| 08/04/2025 | 08/06/2025 | 12.75 | 1 |
| 04/14/2025 | 04/17/2025 | 24.25 | 1 |
| 11/27/2024 | 12/04/2024 | 20.00 | 1 |
| 11/27/2024 | 11/27/2024 | 4.50 | 1 |
| 07/24/2024 | 07/26/2024 | 11.50 | 1 |
| 03/14/2024 | 03/14/2024 | 4.00 | 1 |
| 07/20/2023 | 07/20/2023 | 4.50 | 1 |
| 11/22/2022 | 11/22/2022 | 14.25 | 1 |
| 07/13/2022 | 07/13/2022 | 15.75 | 1 |
Mine Details
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Frequently Asked Questions
How many MSHA violations does Amrize Siper Quarry have?
Amrize Siper Quarry has 66 MSHA violations on record, of which 10 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $9K.
What type of mine is Amrize Siper Quarry?
Amrize Siper Quarry is a Surface mine producing Stone, located in Everson, Whatcom County, WA. It currently has 3 employees.
Has anyone been injured or killed at Amrize Siper Quarry?
According to MSHA records, Amrize Siper Quarry has 0 reported accident/injury records and 0 fatalities on file.
Who operates Amrize Siper Quarry?
Amrize Siper Quarry is operated by Amrize West Central Inc. and controlled by Amrize Ltd. MSHA Mine ID: 4503593.