RYEGATE, Golden Valley County,
MT
·
Temporarily Idled
MSHA Mine ID: 2402733
COWBOY CLIFF QUARRY has $777 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
2018
Latest incident
Nov 2018
Compliance record
MSHA citations since 2019
5
citations
1
significant & substantial
$777
proposed penalties
$777
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
7
inspections on record
66
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: 66 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.
COWBOY CLIFF QUARRY has $777 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.
$777
proposed penalties
$777
current assessed
$777
paid to date
$0
outstanding
5 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2019-08-01.
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
0
0
0
2025 Q2
0
0
0
2025 Q1
0
0
0
2024 Q4
0
0
0
2024 Q3
105
0
0
0.0
2024 Q2
0
0
0
2024 Q1
100
0
0
0.0
Show 19 earlier quartersHide earlier quarters
Quarter
Hours worked
Citations
S&S
Per 1M hrs
2023 Q4
488
0
0
0.0
2023 Q3
611
0
0
0.0
2023 Q2
0
0
0
2023 Q1
60
0
0
0.0
2022 Q4
32
0
0
0.0
2022 Q3
1,350
0
0
0.0
2022 Q2
940
0
0
0.0
2022 Q1
40
0
0
0.0
2021 Q4
0
0
0
2021 Q3
0
0
0
2021 Q2
0
0
0
2020 Q3
0
0
0
2020 Q2
0
0
0
2020 Q1
260
0
0
0.0
2019 Q4
167
0
0
0.0
2019 Q3
1,231
3
1
2437.0
2019 Q2
1,486
2
0
1345.9
2019 Q1
2,653
0
0
0.0
2018 Q4
2,101
0
0
0.0
No fatalities recorded at this mine.
Reportable incidents
2 on file
2018 · 2 incidents
November 20, 2018MT · Metal/Non-Metallaborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitmanPOWERED HAULAGE
As EE was chiseling a slab, a large sheet came off the back and bounced up hitting the slab, tipping it toward EE. EE wasn't able to escape fast enough. The slab landed on EE's ankle and foot at a sideways angle.
For insurers, brokers, and safety consultants
The full compliance file on COWBOY CLIFF 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.