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

Active Surface Stone

Operator: Amrize West Central Inc.

Controller: Amrize Ltd

Location: Everson, Whatcom County, WA

Employees: 3

66
Violations
10
S&S Violations
0
Accidents
$9K
Penalties

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

MSHA Mine ID4503593
Mine TypeSurface
StatusActive
CommodityStone
SIC DescriptionCrushed, Broken Stone NEC
Employees3
Days/Week5.0
Hours/Shift8.0
Coordinates48.8586110, -122.2930560
Nearest TownEverson

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.