Ruby Mine has $10K 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
2
Years on record
1989–1994
Latest incident
Oct 1994
Compliance record
MSHA citations since 2019
12
citations
5
significant & substantial
$9,707
proposed penalties
$9,707
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2019
9
inspections on record
129
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: 129 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.
Ruby Mine has $10K 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.
$10K
proposed penalties
$10K
current assessed
$10K
paid to date
$0
outstanding
12 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2024-08-08.
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
0
0
0
2025 Q3
10,500
0
0
0.0
2025 Q2
1,800
0
0
0.0
2025 Q1
0
0
0
2024 Q4
0
0
0
2024 Q3
5,690
2
1
351.5
2024 Q2
0
0
0
2024 Q1
0
0
0
Show 10 earlier quartersHide earlier quarters
Quarter
Hours worked
Citations
S&S
Per 1M hrs
2023 Q4
0
0
0
2023 Q3
7,000
0
0
0.0
2023 Q2
0
0
0
2023 Q1
0
0
0
2022 Q4
0
0
0
2022 Q3
7,600
4
3
526.3
2022 Q2
9,720
0
0
0.0
2022 Q1
0
0
0
2020 Q3
6,915
5
1
723.1
2020 Q2
960
0
0
0.0
No fatalities recorded at this mine.
Reportable incidents
2 on file
1994 · 1 incident
October 2, 1994AK · Metal/Non-Metalledgeman/hand, quarry manPOWERED HAULAGE
INJURED WAS RIDING AS A PASSENGER IN OUT SEMI AND WE HIT AN ICY PATCH OF ROAD, THE DRIVER LOST CONTROL AND WENT OFF THE ROAD CAUSING THE OCCUPANTS TO BOUNCE AROUND THE CAB.
1989 · 1 incident
June 11, 1989AK · Metal/Non-Metalbulldozer operator, universal operator, heavy equipment operator, operating engineerSLIP OR FALL OF PERSON
I NAME WAS INSTALLING SUCTION HOSE ON 4IN PUMP SMALL BANK CAVED IN WHERE HE WAS STANDING HOSE FLEW UP & T HREADED FITTING HIT HIM IN THE MOUTH KNOCKING OU T 2 TEETH HE WAS FLOWN T O TOWN WHERE DENTIST PUT INTEMPORARY BRIDGE MISSED 6 DAYS OF WORK
For insurers, brokers, and safety consultants
The full compliance file on Ruby Mine
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.