Amrize Siper Quarry Metal/Non-Metal
Amrize West Central Inc.
· Surface
Controlled by
Amrize Ltd
Everson,
Whatcom County,
WA
·
Intermittent
MSHA Mine ID: 4503593
Amrize Siper Quarry has $9K in proposed MSHA penalties and $0 outstanding across 1 contested dockets, plus health sampling and the full incident record.
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- Fatalities
- 0
- Total incidents
- 0
- Years on record
- —
- Latest incident
- —
Compliance record
MSHA citations since 2007
66
citations
10
significant & substantial
$9,190
proposed penalties
$9,190
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2006
45
inspections on record
586
inspection hours
n/a
citations per 100 inspection hours
ⓘ
This rate is recorded citations divided by MSHA inspection hours, per 100 hours. It reflects inspection effort, not mine size or production.Rate withheld: 586 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.
Amrize Siper Quarry has $9K in proposed MSHA penalties and $0 outstanding across 1 contested dockets.
Penalty disposition
ⓘ
Differences between proposed and paid penalties reflect both settlements and conference reductions and amounts still owed. Outstanding is the balance currently owed.$9K
proposed penalties
$9K
current assessed
$9K
paid to date
$0
outstanding
66 assessments are final orders; 1 contested dockets.
As of the most recent assessment on 2026-02-03.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
See also
the operator's enforcement record
Quarterly safety rates
ⓘ
Citations per million reported employee-hours. Rates begin in 2000, when MSHA's quarterly employment data starts; earlier incidents are counted but cannot be rate-adjusted. Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.Citations per million employee-hours, as reported to MSHA
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2025 Q4 | 1,103 | 0 | 0 | 0.0 |
| 2025 Q3 | 1,719 | 0 | 0 | 0.0 |
| 2025 Q2 | 1,442 | 8 | 1 | 5547.9 |
| 2025 Q1 | 1,905 | 0 | 0 | 0.0 |
| 2024 Q4 | 1,245 | 3 | 2 | 2409.6 |
| 2024 Q3 | 2,534 | 0 | 0 | 0.0 |
| 2024 Q2 | 2,548 | 0 | 0 | 0.0 |
| 2024 Q1 | 2,334 | 0 | 0 | 0.0 |
Show 72 earlier quarters Hide earlier quarters
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2023 Q4 | 2,190 | 0 | 0 | 0.0 |
| 2023 Q3 | 3,057 | 0 | 0 | 0.0 |
| 2023 Q2 | 1,866 | 0 | 0 | 0.0 |
| 2023 Q1 | 2,656 | 0 | 0 | 0.0 |
| 2022 Q4 | 1,909 | 2 | 0 | 1047.7 |
| 2022 Q3 | 1,825 | 2 | 0 | 1095.9 |
| 2022 Q2 | 1,834 | 0 | 0 | 0.0 |
| 2022 Q1 | 2,207 | 0 | 0 | 0.0 |
| 2021 Q4 | 1,980 | 2 | 1 | 1010.1 |
| 2021 Q3 | 1,894 | 1 | 1 | 528.0 |
| 2021 Q2 | 1,809 | 0 | 0 | 0.0 |
| 2021 Q1 | 1,488 | 1 | 0 | 672.0 |
| 2020 Q4 | 1,371 | 0 | 0 | 0.0 |
| 2020 Q3 | 1,963 | 0 | 0 | 0.0 |
| 2020 Q2 | 1,739 | 2 | 0 | 1150.1 |
| 2020 Q1 | 1,865 | 2 | 1 | 1072.4 |
| 2019 Q4 | 1,002 | 0 | 0 | 0.0 |
| 2019 Q3 | 1,868 | 6 | 1 | 3212.0 |
| 2019 Q2 | 937 | 0 | 0 | 0.0 |
| 2019 Q1 | 1,154 | 2 | 0 | 1733.1 |
| 2018 Q4 | 1,137 | 0 | 0 | 0.0 |
| 2018 Q3 | 2,865 | 0 | 0 | 0.0 |
| 2018 Q2 | 1,865 | 1 | 0 | 536.2 |
| 2018 Q1 | 1,615 | 0 | 0 | 0.0 |
| 2017 Q4 | 1,862 | 1 | 0 | 537.1 |
| 2017 Q3 | 1,832 | 0 | 0 | 0.0 |
| 2017 Q2 | 1,624 | 3 | 0 | 1847.3 |
| 2017 Q1 | 1,593 | 1 | 0 | 627.7 |
| 2016 Q4 | 1,088 | 0 | 0 | 0.0 |
| 2016 Q3 | 2,831 | 0 | 0 | 0.0 |
| 2016 Q2 | 1,941 | 0 | 0 | 0.0 |
| 2016 Q1 | 2,024 | 1 | 1 | 494.1 |
| 2015 Q4 | 1,854 | 0 | 0 | 0.0 |
| 2015 Q3 | 2,024 | 0 | 0 | 0.0 |
| 2015 Q2 | 996 | 2 | 0 | 2008.0 |
| 2015 Q1 | 985 | 0 | 0 | 0.0 |
| 2014 Q4 | 1,597 | 0 | 0 | 0.0 |
| 2014 Q3 | 2,154 | 4 | 0 | 1857.0 |
| 2014 Q2 | 2,388 | 4 | 0 | 1675.0 |
| 2014 Q1 | 1,843 | 0 | 0 | 0.0 |
| 2013 Q4 | 2,100 | 1 | 0 | 476.2 |
| 2013 Q3 | 1,619 | 0 | 0 | 0.0 |
| 2013 Q2 | 1,779 | 1 | 1 | 562.1 |
| 2013 Q1 | 1,464 | 1 | 0 | 683.1 |
| 2012 Q4 | 3,360 | 0 | 0 | 0.0 |
| 2012 Q3 | 3,737 | 0 | 0 | 0.0 |
| 2012 Q2 | 2,803 | 2 | 0 | 713.5 |
| 2012 Q1 | 2,809 | 0 | 0 | 0.0 |
| 2011 Q4 | 4,029 | 0 | 0 | 0.0 |
| 2011 Q3 | 3,414 | 0 | 0 | 0.0 |
| 2011 Q2 | 2,685 | 0 | 0 | 0.0 |
| 2011 Q1 | 3,267 | 1 | 0 | 306.1 |
| 2010 Q4 | 3,912 | 0 | 0 | 0.0 |
| 2010 Q3 | 4,163 | 0 | 0 | 0.0 |
| 2010 Q2 | 2,820 | 1 | 0 | 354.6 |
| 2010 Q1 | 4,031 | 0 | 0 | 0.0 |
| 2009 Q4 | 3,487 | 3 | 0 | 860.3 |
| 2009 Q3 | 3,394 | 3 | 1 | 883.9 |
| 2009 Q2 | 3,666 | 0 | 0 | 0.0 |
| 2009 Q1 | 2,868 | 0 | 0 | 0.0 |
| 2008 Q4 | 3,310 | 1 | 0 | 302.1 |
| 2008 Q3 | 3,982 | 0 | 0 | 0.0 |
| 2008 Q2 | 3,683 | 0 | 0 | 0.0 |
| 2008 Q1 | 3,221 | 1 | 0 | 310.5 |
| 2007 Q4 | 3,354 | 0 | 0 | 0.0 |
| 2007 Q3 | 3,805 | 0 | 0 | 0.0 |
| 2007 Q2 | 3,597 | 0 | 0 | 0.0 |
| 2007 Q1 | 2,871 | 1 | 0 | 348.3 |
| 2006 Q4 | 3,189 | 0 | 0 | 0.0 |
| 2006 Q3 | 2,785 | 0 | 0 | 0.0 |
| 2006 Q2 | 1,869 | 0 | 0 | 0.0 |
| 2006 Q1 | 1,561 | 0 | 0 | 0.0 |
No reportable incidents on file.
MSHA has no recorded reportable accidents for this mine in the current dataset. New reports appear here within a week of being filed.
For insurers, brokers, and safety consultants
The full compliance file on Amrize Siper Quarry
A dated report covering the 26-year penalty trail, line-item violation pattern, contest and docket posture, rate-normalized peer benchmark, and full fatality history. Delivered as a PDF with the underlying data as CSV.