Mining Incidents

Amrize Siper Pit Metal/Non-Metal

Controlled by Amrize Ltd
Bellingham, Whatcom County, WA  ·  Active
MSHA Mine ID: 4503768

Amrize Siper Pit has $960 in proposed MSHA penalties and $0 outstanding across 0 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 2017
6
citations
2
significant & substantial
$960
proposed penalties
$960
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2017
13
inspections on record
118
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: 118 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 Pit has $960 in proposed MSHA penalties and $0 outstanding across 0 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.
$960
proposed penalties
$960
current assessed
$960
paid to date
$0
outstanding
6 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2026-02-03.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
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 1,266 0 0 0.0
2025 Q3 1,950 0 0 0.0
2025 Q2 1,894 2 1 1056.0
2025 Q1 1,202 0 0 0.0
2024 Q4 657 0 0 0.0
2024 Q3 1,365 0 0 0.0
2024 Q2 1,233 0 0 0.0
2024 Q1 1,409 0 0 0.0
Show 26 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 815 0 0 0.0
2023 Q3 649 0 0 0.0
2023 Q2 720 0 0 0.0
2023 Q1 2,498 0 0 0.0
2022 Q4 1,092 0 0 0.0
2022 Q3 625 1 1 1600.0
2022 Q2 970 0 0 0.0
2022 Q1 587 0 0 0.0
2021 Q4 630 0 0 0.0
2021 Q3 997 0 0 0.0
2021 Q2 1,190 0 0 0.0
2021 Q1 605 0 0 0.0
2020 Q4 649 0 0 0.0
2020 Q3 1,086 0 0 0.0
2020 Q2 539 0 0 0.0
2020 Q1 587 0 0 0.0
2019 Q4 141 0 0 0.0
2019 Q3 465 0 0 0.0
2019 Q2 636 0 0 0.0
2019 Q1 131 0 0 0.0
2018 Q4 195 0 0 0.0
2018 Q3 373 0 0 0.0
2018 Q2 307 1 0 3257.3
2017 Q4 316 0 0 0.0
2017 Q3 274 0 0 0.0
2017 Q2 522 1 0 1915.7

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 Pit

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.