US Antimony Critical Minerals Mill has $951 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
1
Years on record
1995
Latest incident
Feb 1995
Compliance record
MSHA citations since 2009
8
citations
0
significant & substantial
$951
proposed penalties
$951
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2008
9
inspections on record
110
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: 110 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.
US Antimony Critical Minerals Mill has $951 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.
$951
proposed penalties
$951
current assessed
$951
paid to date
$0
outstanding
8 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2025-09-26.
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
2023 Q4
0
0
0
2023 Q3
0
0
0
2022 Q2
2,582
0
0
0.0
2022 Q1
3,776
0
0
0.0
2021 Q4
3,159
2
0
633.1
2021 Q3
5,943
2
0
336.5
2021 Q2
5,918
0
0
0.0
2021 Q1
4,958
0
0
0.0
Show 2 earlier quartersHide earlier quarters
Quarter
Hours worked
Citations
S&S
Per 1M hrs
2020 Q4
739
0
0
0.0
2020 Q3
1,171
0
0
0.0
No fatalities recorded at this mine.
Reportable incidents
1 on file
1995 · 1 incident
February 27, 1995MT · Metal/Non-Metalwarehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operatorSLIP OR FALL OF PERSON
TRIPPED COMING DOWNSTAIRS. HE HIT HIS HEAD AND SHOULDERS.
For insurers, brokers, and safety consultants
The full compliance file on US Antimony Critical Minerals Mill
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.