Mining Incidents

OPPERMAN PORTABLE #2 Metal/Non-Metal

OPPERMAN INC · Surface
Controlled by Jeff Opperman
Carter, Tripp County, SD  ·  Intermittent
MSHA Mine ID: 3901485

OPPERMAN PORTABLE #2 has $11K 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
2009–2013
Latest incident
Sep 2013
Compliance record
MSHA citations since 2004
65
citations
24
significant & substantial
$11,197
proposed penalties
$11,197
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2003
30
inspections on record
414
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: 414 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

OPPERMAN PORTABLE #2 has $11K 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.
$11K
proposed penalties
$11K
current assessed
$11K
paid to date
$0
outstanding
64 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2024-06-26.
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 2 0 0 0.0
2025 Q3 6 0 0 0.0
2025 Q2 6 0 0 0.0
2025 Q1 1 0 0 0.0
2024 Q4 52 0 0 0.0
2024 Q3 628 0 0 0.0
2024 Q2 110 3 2 27272.7
2024 Q1 1 0 0 0.0
Show 80 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 114 0 0 0.0
2023 Q3 917 0 0 0.0
2023 Q2 224 0 0 0.0
2023 Q1 6 0 0 0.0
2022 Q4 6 0 0 0.0
2022 Q3 1 0 0 0.0
2022 Q2 1 0 0 0.0
2022 Q1 3 0 0 0.0
2021 Q4 3 0 0 0.0
2021 Q3 1 0 0 0.0
2021 Q2 2 0 0 0.0
2021 Q1 1 0 0 0.0
2020 Q4 109 0 0 0.0
2020 Q3 1,499 0 0 0.0
2020 Q2 124 0 0 0.0
2020 Q1 6 0 0 0.0
2019 Q4 942 4 1 4246.3
2019 Q3 1,294 0 0 0.0
2019 Q2 783 2 1 2554.3
2019 Q1 601 0 0 0.0
2018 Q4 796 0 0 0.0
2018 Q3 1,855 0 0 0.0
2018 Q2 871 0 0 0.0
2018 Q1 39 0 0 0.0
2017 Q4 964 3 2 3112.0
2017 Q3 1,713 0 0 0.0
2017 Q2 1,046 0 0 0.0
2017 Q1 390 0 0 0.0
2016 Q4 1,398 4 0 2861.2
2016 Q3 985 0 0 0.0
2016 Q2 608 0 0 0.0
2016 Q1 61 4 0 65573.8
2015 Q4 893 0 0 0.0
2015 Q3 2,050 2 0 975.6
2015 Q2 801 0 0 0.0
2015 Q1 682 0 0 0.0
2014 Q4 191 0 0 0.0
2014 Q3 1,745 0 0 0.0
2014 Q2 1,485 0 0 0.0
2014 Q1 884 0 0 0.0
2013 Q4 865 0 0 0.0
2013 Q3 2,596 0 0 0.0
2013 Q2 2,196 0 0 0.0
2013 Q1 1,350 7 4 5185.2
2012 Q4 838 0 0 0.0
2012 Q3 1,241 0 0 0.0
2012 Q2 1,614 4 1 2478.3
2012 Q1 1,450 0 0 0.0
2011 Q4 875 0 0 0.0
2011 Q3 1,818 0 0 0.0
2011 Q2 1,150 4 1 3478.3
2011 Q1 4 0 0 0.0
2010 Q4 1,036 0 0 0.0
2010 Q3 2,503 0 0 0.0
2010 Q2 2,180 0 0 0.0
2010 Q1 1,326 0 0 0.0
2009 Q4 1,761 8 5 4542.9
2009 Q3 2,212 0 0 0.0
2009 Q2 768 0 0 0.0
2009 Q1 627 11 3 17543.9
2008 Q4 0 0 0
2008 Q3 0 0 0
2008 Q2 0 0 0
2008 Q1 0 0 0
2007 Q4 1,507 2 2 1327.1
2007 Q3 2,372 3 0 1264.8
2007 Q2 0 0 0
2006 Q3 0 0 0
2006 Q2 0 0 0
2006 Q1 0 0 0
2005 Q4 0 0 0
2005 Q3 1,926 2 2 1038.4
2005 Q2 1,191 0 0 0.0
2005 Q1 0 0 0
2004 Q4 0 0 0
2004 Q3 350 0 0 0.0
2004 Q2 384 2 0 5208.3
2004 Q1 0 0 0
2003 Q4 112 0 0 0.0
2003 Q3 497 0 0 0.0
No fatalities recorded at this mine.

Reportable incidents

2 on file

2013 · 1 incident

September 9, 2013 SD · Metal/Non-Metal outside foreman, leadman SLIP OR FALL OF PERSON
Opperman Inc · Fall onto or against objects

Employee was performing routine maintenance on the secondary crusher. After locking out the gen-set, employee was checking wear parts, slipped and fell. Surfaces were still wet from the rain the night before.

2009 · 1 incident

October 13, 2009 SD · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator HANDLING OF MATERIALS
Opperman Inc · Struck by... (Not Elsewhere Classified)

The chute feeding the VSI Crusher plugged, which at that time, the equipment was shut down to clean out the rocks. When the miner was removing the rocks out of the plugged chute, another rock shifted and smashed his finger causing the injury, which required approximately 8 sutures. The rocks in the chute were 2"-8" in size.

For insurers, brokers, and safety consultants

The full compliance file on OPPERMAN PORTABLE #2

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.