Mining Incidents

Portable Metal/Non-Metal

Controlled by Gasconade County - MO
Drake, Gasconade County, MO  ·  Intermittent
MSHA Mine ID: 2302428

Portable has $674 in proposed MSHA penalties and $0 outstanding across 0 contested dockets, plus health sampling and the full incident record.

Watch this mine

Email me when a new MSHA incident is filed at Portable.

Fatalities
0
Total incidents
0
Years on record
Latest incident
Compliance record
MSHA citations since 2012
6
citations
0
significant & substantial
$674
proposed penalties
$674
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2012
18
inspections on record
111
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: 111 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Portable has $674 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.
$674
proposed penalties
$674
current assessed
$674
paid to date
$0
outstanding
6 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2025-03-03.
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 80 0 0 0.0
2025 Q1 100 1 0 10000.0
2024 Q4 128 0 0 0.0
2024 Q3 98 0 0 0.0
2024 Q2 175 0 0 0.0
2024 Q1 190 0 0 0.0
Show 48 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 500 0 0 0.0
2023 Q3 250 0 0 0.0
2023 Q2 102 0 0 0.0
2023 Q1 0 0 0
2022 Q4 0 0 0
2022 Q3 0 0 0
2022 Q2 152 0 0 0.0
2022 Q1 125 0 0 0.0
2021 Q4 242 0 0 0.0
2021 Q3 0 0 0
2021 Q2 272 0 0 0.0
2020 Q4 312 0 0 0.0
2020 Q3 0 1 0
2020 Q2 48 0 0 0.0
2020 Q1 350 0 0 0.0
2019 Q4 112 0 0 0.0
2019 Q3 64 0 0 0.0
2019 Q2 80 0 0 0.0
2019 Q1 480 0 0 0.0
2018 Q4 88 0 0 0.0
2018 Q3 0 0 0
2018 Q2 612 0 0 0.0
2018 Q1 128 0 0 0.0
2017 Q4 288 0 0 0.0
2017 Q3 264 0 0 0.0
2017 Q2 113 0 0 0.0
2017 Q1 120 0 0 0.0
2016 Q4 114 0 0 0.0
2016 Q3 0 0 0
2016 Q2 137 0 0 0.0
2016 Q1 434 1 0 2304.1
2015 Q4 173 0 0 0.0
2015 Q3 22 0 0 0.0
2015 Q2 658 0 0 0.0
2015 Q1 153 0 0 0.0
2014 Q4 120 0 0 0.0
2014 Q3 835 0 0 0.0
2014 Q2 107 0 0 0.0
2014 Q1 14 0 0 0.0
2013 Q4 380 1 0 2631.6
2013 Q3 1,060 0 0 0.0
2013 Q2 0 0 0
2013 Q1 269 0 0 0.0
2012 Q4 336 2 0 5952.4
2012 Q3 128 0 0 0.0
2012 Q2 0 0 0
2012 Q1 0 0 0
2011 Q4 1 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 Portable

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.