Mining Incidents

UNIT NO. 1- Power Screen Portable Metal/Non-Metal

Howard, Miner County, SD  ·  Intermittent
MSHA Mine ID: 3901379

UNIT NO. 1- Power Screen Portable has $15K in proposed MSHA penalties and $0 outstanding across 2 contested dockets, plus health sampling and the full incident record.

Watch this mine

Email me when a new MSHA incident is filed at UNIT NO. 1- Power Screen Portable.

Fatalities
0
Total incidents
0
Years on record
Latest incident
Compliance record
MSHA citations since 2001
73
citations
19
significant & substantial
$14,924
proposed penalties
$13,924
paid to date
93% of proposed penalties paid to date, a $1,000 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
41
inspections on record
367
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: 367 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

UNIT NO. 1- Power Screen Portable has $15K in proposed MSHA penalties and $0 outstanding across 2 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.
$15K
proposed penalties
$14K
current assessed
$14K
paid to date
$0
outstanding
71 assessments are final orders; 2 contested dockets.
As of the most recent assessment on 2025-04-07.
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 Q4 173 0 0 0.0
2025 Q3 753 0 0 0.0
2025 Q2 570 1 0 1754.4
2025 Q1 45 0 0 0.0
2024 Q4 279 0 0 0.0
2024 Q3 425 16 1 37647.1
2024 Q2 53 0 0 0.0
2024 Q1 0 0 0
Show 96 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 322 0 0 0.0
2023 Q3 498 0 0 0.0
2023 Q2 348 4 0 11494.3
2023 Q1 0 0 0
2022 Q4 329 0 0 0.0
2022 Q3 754 4 1 5305.0
2022 Q2 315 0 0 0.0
2022 Q1 0 0 0
2021 Q4 232 0 0 0.0
2021 Q3 215 0 0 0.0
2021 Q2 522 7 1 13410.0
2021 Q1 0 0 0
2020 Q4 160 0 0 0.0
2020 Q3 200 0 0 0.0
2020 Q2 20 0 0 0.0
2020 Q1 0 0 0
2019 Q4 75 4 2 53333.3
2019 Q3 175 2 1 11428.6
2019 Q2 0 0 0
2019 Q1 0 0 0
2018 Q4 50 0 0 0.0
2018 Q3 100 0 0 0.0
2018 Q2 0 0 0
2018 Q1 0 0 0
2017 Q4 200 0 0 0.0
2017 Q3 200 0 0 0.0
2017 Q2 60 1 0 16666.7
2017 Q1 0 0 0
2016 Q4 50 0 0 0.0
2016 Q3 200 0 0 0.0
2016 Q2 50 0 0 0.0
2016 Q1 0 0 0
2015 Q4 150 0 0 0.0
2015 Q3 200 0 0 0.0
2015 Q2 0 0 0
2015 Q1 0 0 0
2014 Q4 40 0 0 0.0
2014 Q3 100 0 0 0.0
2014 Q2 0 0 0
2014 Q1 0 0 0
2013 Q4 50 0 0 0.0
2013 Q3 200 0 0 0.0
2013 Q2 20 0 0 0.0
2013 Q1 0 0 0
2012 Q4 0 0 0
2012 Q3 103 0 0 0.0
2012 Q2 102 0 0 0.0
2012 Q1 0 1 0
2011 Q4 253 6 3 23715.4
2011 Q3 253 1 0 3952.6
2011 Q2 0 0 0
2011 Q1 0 0 0
2010 Q4 120 0 0 0.0
2010 Q3 250 3 1 12000.0
2010 Q2 250 0 0 0.0
2010 Q1 0 0 0
2009 Q4 200 0 0 0.0
2009 Q3 250 3 2 12000.0
2009 Q2 200 0 0 0.0
2009 Q1 0 1 0
2008 Q4 240 0 0 0.0
2008 Q3 480 0 0 0.0
2008 Q2 30 6 2 200000.0
2008 Q1 0 0 0
2007 Q4 0 0 0
2007 Q3 400 0 0 0.0
2007 Q2 200 0 0 0.0
2007 Q1 0 0 0
2006 Q4 300 1 1 3333.3
2006 Q3 500 1 1 2000.0
2006 Q2 0 0 0
2006 Q1 0 0 0
2005 Q4 0 0 0
2005 Q3 500 0 0 0.0
2005 Q2 0 0 0
2005 Q1 0 0 0
2004 Q4 350 0 0 0.0
2004 Q3 240 0 0 0.0
2004 Q2 250 3 0 12000.0
2004 Q1 0 0 0
2003 Q4 200 0 0 0.0
2003 Q3 200 0 0 0.0
2003 Q2 0 0 0
2003 Q1 0 0 0
2002 Q4 100 0 0 0.0
2002 Q3 360 0 0 0.0
2002 Q2 200 0 0 0.0
2002 Q1 0 0 0
2001 Q4 200 1 0 5000.0
2001 Q3 200 7 3 35000.0
2001 Q2 0 0 0
2001 Q1 0 0 0
2000 Q4 0 0 0
2000 Q3 250 0 0 0.0
2000 Q2 250 0 0 0.0
2000 Q1 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 UNIT NO. 1- Power Screen 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.