Mining Incidents

Ponderosa Mine Metal/Non-Metal

Burns, Harney County, OR  ·  Intermittent
MSHA Mine ID: 3503816

Ponderosa Mine has $480 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
4
citations
0
significant & substantial
$480
proposed penalties
$480
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2014
15
inspections on record
156
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: 156 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Ponderosa Mine has $480 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.
$480
proposed penalties
$480
current assessed
$480
paid to date
$0
outstanding
4 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2021-06-07.
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 Q3 795 0 0 0.0
2025 Q2 675 0 0 0.0
2025 Q1 0 0 0
2024 Q4 580 0 0 0.0
2024 Q3 735 0 0 0.0
2023 Q4 0 0 0
2023 Q3 1,900 0 0 0.0
2023 Q2 1,790 0 0 0.0
Show 29 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q1 0 0 0
2022 Q4 0 0 0
2022 Q1 0 0 0
2021 Q2 1,920 1 0 520.8
2021 Q1 0 0 0
2020 Q4 0 0 0
2020 Q3 1,570 0 0 0.0
2020 Q2 0 0 0
2020 Q1 0 0 0
2019 Q4 0 0 0
2019 Q2 1,120 1 0 892.9
2019 Q1 0 0 0
2018 Q4 0 0 0
2018 Q3 3,840 0 0 0.0
2018 Q2 2,240 1 0 446.4
2018 Q1 0 0 0
2017 Q4 0 0 0
2017 Q2 640 1 0 1562.5
2017 Q1 0 0 0
2016 Q4 0 0 0
2016 Q3 640 0 0 0.0
2016 Q2 288 0 0 0.0
2016 Q1 0 0 0
2015 Q4 0 0 0
2015 Q3 320 0 0 0.0
2015 Q1 0 0 0
2014 Q4 0 0 0
2014 Q3 15,360 0 0 0.0
2014 Q2 320 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 Ponderosa 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.