Mining Incidents
Search Operators Mines Alerts Research Controllers Fatalgrams About
English Español
← Back to search

Mobile Crusher #1 Metal/Non-Metal

Controlled by Knife River Corporation
Riddle, Douglas County, OR  ·  Intermittent
MSHA Mine ID: 3502906

Mobile Crusher #1 has $5K in proposed MSHA penalties and $0 outstanding across 5 contested dockets, plus health sampling and the full incident record.

Watch this mine

Email me when a new MSHA incident is filed at Mobile Crusher #1.

Fatalities
0
Total incidents
1
Years on record
2001
Latest incident
Sep 2001
Compliance record
MSHA citations since 2001
43
citations
9
significant & substantial
$4,692
proposed penalties
$4,271
paid to date
91% of proposed penalties paid to date, a $421 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
49
inspections on record
759
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: 759 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Mobile Crusher #1 has $5K in proposed MSHA penalties and $0 outstanding across 5 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.
$5K
proposed penalties
$4K
current assessed
$4K
paid to date
$0
outstanding
41 assessments are final orders; 5 contested dockets.
As of the most recent assessment on 2022-12-15.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
See also the operator's enforcement record
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 1,062 0 0 0.0
2025 Q3 3,565 0 0 0.0
2025 Q2 3,091 0 0 0.0
2025 Q1 0 0 0
2024 Q4 91 0 0 0.0
2024 Q3 1,340 0 0 0.0
2024 Q2 1,362 0 0 0.0
2024 Q1 1,174 0 0 0.0
Show 96 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 1,107 0 0 0.0
2023 Q3 1,500 0 0 0.0
2023 Q2 716 0 0 0.0
2023 Q1 309 0 0 0.0
2022 Q4 877 1 0 1140.3
2022 Q3 1,488 0 0 0.0
2022 Q2 2,825 0 0 0.0
2022 Q1 1,070 0 0 0.0
2021 Q4 944 0 0 0.0
2021 Q3 1,527 1 0 654.9
2021 Q2 1,334 0 0 0.0
2021 Q1 1,957 0 0 0.0
2020 Q4 1,617 2 0 1236.9
2020 Q3 1,232 0 0 0.0
2020 Q2 1,349 4 0 2965.2
2020 Q1 1,718 0 0 0.0
2019 Q4 746 0 0 0.0
2019 Q3 954 0 0 0.0
2019 Q2 1,474 0 0 0.0
2019 Q1 1,010 0 0 0.0
2018 Q4 765 0 0 0.0
2018 Q3 1,246 0 0 0.0
2018 Q2 1,167 2 0 1713.8
2018 Q1 499 0 0 0.0
2017 Q4 801 0 0 0.0
2017 Q3 857 0 0 0.0
2017 Q2 333 1 0 3003.0
2017 Q1 942 2 1 2123.1
2016 Q4 445 0 0 0.0
2016 Q3 775 0 0 0.0
2016 Q2 360 0 0 0.0
2016 Q1 107 0 0 0.0
2015 Q4 116 0 0 0.0
2015 Q3 416 0 0 0.0
2015 Q2 141 0 0 0.0
2015 Q1 40 0 0 0.0
2014 Q4 244 0 0 0.0
2014 Q3 379 0 0 0.0
2014 Q2 322 0 0 0.0
2014 Q1 0 0 0
2013 Q4 316 0 0 0.0
2013 Q3 749 0 0 0.0
2013 Q2 538 1 0 1858.7
2013 Q1 25 0 0 0.0
2012 Q4 125 0 0 0.0
2012 Q3 238 1 0 4201.7
2012 Q2 545 0 0 0.0
2012 Q1 231 0 0 0.0
2011 Q4 165 0 0 0.0
2011 Q3 1,364 0 0 0.0
2011 Q2 792 0 0 0.0
2011 Q1 14 1 0 71428.6
2010 Q4 351 0 0 0.0
2010 Q3 2,159 0 0 0.0
2010 Q2 944 0 0 0.0
2010 Q1 207 0 0 0.0
2009 Q4 0 0 0
2009 Q3 912 5 1 5482.5
2009 Q2 1,042 0 0 0.0
2009 Q1 276 0 0 0.0
2008 Q4 517 0 0 0.0
2008 Q3 1,026 0 0 0.0
2008 Q2 928 4 2 4310.3
2008 Q1 311 0 0 0.0
2007 Q4 513 0 0 0.0
2007 Q3 1,376 0 0 0.0
2007 Q2 1,412 0 0 0.0
2007 Q1 1,200 0 0 0.0
2006 Q4 1,068 1 0 936.3
2006 Q3 1,250 1 0 800.0
2006 Q2 631 4 1 6339.1
2006 Q1 1,670 0 0 0.0
2005 Q4 1,017 0 0 0.0
2005 Q3 1,590 0 0 0.0
2005 Q2 1,752 3 2 1712.3
2005 Q1 579 0 0 0.0
2004 Q4 759 0 0 0.0
2004 Q3 2,349 1 0 425.7
2004 Q2 648 1 0 1543.2
2004 Q1 0 0 0
2003 Q4 261 0 0 0.0
2003 Q3 2,757 3 1 1088.1
2003 Q2 324 0 0 0.0
2003 Q1 0 0 0
2002 Q4 815 0 0 0.0
2002 Q3 1,765 0 0 0.0
2002 Q2 1,280 0 0 0.0
2002 Q1 1,386 1 1 721.5
2001 Q4 308 0 0 0.0
2001 Q3 1,584 0 0 0.0
2001 Q2 1,325 1 0 754.7
2001 Q1 1,626 0 0 0.0
2000 Q4 507 0 0 0.0
2000 Q3 1,395 0 0 0.0
2000 Q2 587 0 0 0.0
2000 Q1 1,074 0 0 0.0
No fatalities recorded at this mine.

Reportable incidents

1 on file

2001 · 1 incident

September 10, 2001 OR · Metal/Non-Metal coal/ore shovel operator, shoveler, power shoveler MACHINERY
Bracelin-Yeager Div. of LTM Inc. · Struck by... (Not Elsewhere Classified)

EMPLOYEE WAS TRAVELING DOWN HILL, OPERATING AN EXCAVATOR. THE DOOR ON THE CAB CAME UNLATCHED AND SWUNG CLOSED ON HIS LEFT HAND WHILE HE WAS BRACING HIMSELF AGAINST THE DOOR JAM.

For insurers, brokers, and safety consultants

The full compliance file on Mobile Crusher #1

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.

Get the report ($149) See a sample report Monitor a whole book of operators, $99/mo