Mining Incidents

Royal Peacock Opal Mine Inc. Metal/Non-Metal

Controlled by Julie A Key
Denio, Humboldt County, NV  ·  Intermittent
MSHA Mine ID: 2601426

Royal Peacock Opal Mine Inc. has $100 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 2015
1
citations
0
significant & substantial
$100
proposed penalties
$100
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2015
11
inspections on record
141
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: 141 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Royal Peacock Opal Mine Inc. has $100 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.
$100
proposed penalties
$100
current assessed
$100
paid to date
$0
outstanding
1 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2015-08-11.
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 198 0 0 0.0
2025 Q3 423 0 0 0.0
2025 Q2 760 0 0 0.0
2025 Q1 0 0 0
2024 Q4 89 0 0 0.0
2024 Q3 497 0 0 0.0
2024 Q2 480 0 0 0.0
2024 Q1 0 0 0
Show 35 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 59 0 0 0.0
2023 Q3 197 0 0 0.0
2023 Q2 267 0 0 0.0
2023 Q1 0 0 0
2022 Q4 125 0 0 0.0
2022 Q3 397 0 0 0.0
2022 Q2 285 0 0 0.0
2022 Q1 0 0 0
2021 Q4 164 0 0 0.0
2021 Q3 512 0 0 0.0
2021 Q2 720 0 0 0.0
2021 Q1 150 0 0 0.0
2020 Q4 174 0 0 0.0
2020 Q3 546 0 0 0.0
2020 Q2 463 0 0 0.0
2020 Q1 0 0 0
2019 Q4 145 0 0 0.0
2019 Q3 486 0 0 0.0
2019 Q2 326 0 0 0.0
2019 Q1 10 0 0 0.0
2018 Q4 145 0 0 0.0
2018 Q3 423 0 0 0.0
2018 Q2 146 0 0 0.0
2018 Q1 100 0 0 0.0
2017 Q4 120 0 0 0.0
2017 Q3 340 0 0 0.0
2017 Q2 320 0 0 0.0
2017 Q1 0 0 0
2016 Q4 160 0 0 0.0
2016 Q3 710 0 0 0.0
2016 Q2 720 0 0 0.0
2016 Q1 0 0 0
2015 Q4 160 0 0 0.0
2015 Q3 545 1 0 1834.9
2015 Q2 680 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 Royal Peacock Opal Mine Inc.

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.