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

Red Rock #1 Plant Metal/Non-Metal

Controlled by Jack L Koss
Mosinee, WI, Marathon County, WI  ·  Intermittent
MSHA Mine ID: 4703301

Red Rock #1 Plant has $4K 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 Red Rock #1 Plant.

Fatalities
0
Total incidents
3
Years on record
2004–2020
Latest incident
Aug 2020
Compliance record
MSHA citations since 2003
41
citations
3
significant & substantial
$4,198
proposed penalties
$4,198
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2002
41
inspections on record
493
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: 493 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Red Rock #1 Plant has $4K 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.
$4K
proposed penalties
$4K
current assessed
$4K
paid to date
$0
outstanding
41 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2024-12-03.
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 3,166 0 0 0.0
2025 Q3 2,691 0 0 0.0
2025 Q2 2,770 0 0 0.0
2025 Q1 1,295 0 0 0.0
2024 Q4 3,770 3 0 795.8
2024 Q3 3,333 0 0 0.0
2024 Q2 3,458 0 0 0.0
2024 Q1 2,075 0 0 0.0
Show 87 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 4,011 0 0 0.0
2023 Q3 3,736 1 0 267.7
2023 Q2 4,305 0 0 0.0
2023 Q1 2,837 0 0 0.0
2022 Q4 5,309 0 0 0.0
2022 Q3 6,507 0 0 0.0
2022 Q2 6,060 0 0 0.0
2022 Q1 1,897 0 0 0.0
2021 Q4 5,559 1 0 179.9
2021 Q3 7,657 0 0 0.0
2021 Q2 6,721 0 0 0.0
2021 Q1 2,112 0 0 0.0
2020 Q4 5,089 0 0 0.0
2020 Q3 6,244 0 0 0.0
2020 Q2 4,979 0 0 0.0
2020 Q1 2,814 0 0 0.0
2019 Q4 4,309 1 0 232.1
2019 Q3 4,998 0 0 0.0
2019 Q2 3,672 1 0 272.3
2019 Q1 1,194 0 0 0.0
2018 Q4 4,262 0 0 0.0
2018 Q3 5,213 0 0 0.0
2018 Q2 3,879 4 1 1031.2
2018 Q1 2,509 0 0 0.0
2017 Q4 3,949 0 0 0.0
2017 Q3 5,013 0 0 0.0
2017 Q2 6,417 0 0 0.0
2017 Q1 1,788 2 0 1118.6
2016 Q4 4,469 0 0 0.0
2016 Q3 5,562 0 0 0.0
2016 Q2 4,712 0 0 0.0
2016 Q1 1,602 0 0 0.0
2015 Q4 4,829 3 0 621.2
2015 Q3 4,675 0 0 0.0
2015 Q2 5,822 3 0 515.3
2015 Q1 1,723 0 0 0.0
2014 Q4 5,355 0 0 0.0
2014 Q3 4,717 1 0 212.0
2014 Q2 4,652 2 0 429.9
2014 Q1 1,179 0 0 0.0
2013 Q4 6,213 0 0 0.0
2013 Q3 4,141 0 0 0.0
2013 Q2 4,247 2 0 470.9
2013 Q1 360 0 0 0.0
2012 Q4 4,073 0 0 0.0
2012 Q3 3,930 2 0 508.9
2012 Q2 4,135 0 0 0.0
2012 Q1 960 0 0 0.0
2011 Q4 3,826 0 0 0.0
2011 Q3 4,455 0 0 0.0
2011 Q2 2,513 2 2 795.9
2011 Q1 1,320 0 0 0.0
2010 Q4 2,922 0 0 0.0
2010 Q3 3,472 0 0 0.0
2010 Q2 3,588 0 0 0.0
2010 Q1 1,379 0 0 0.0
2009 Q4 3,630 2 0 551.0
2009 Q3 5,396 0 0 0.0
2009 Q2 4,710 0 0 0.0
2009 Q1 1,491 0 0 0.0
2008 Q4 2,720 3 0 1102.9
2008 Q3 3,803 0 0 0.0
2008 Q2 4,048 0 0 0.0
2008 Q1 1,951 0 0 0.0
2007 Q4 3,657 0 0 0.0
2007 Q3 4,469 0 0 0.0
2007 Q2 4,314 0 0 0.0
2007 Q1 1,685 0 0 0.0
2006 Q4 3,337 2 0 599.3
2006 Q3 4,492 0 0 0.0
2006 Q2 4,409 0 0 0.0
2006 Q1 2,638 0 0 0.0
2005 Q4 3,612 2 0 553.7
2005 Q3 4,939 0 0 0.0
2005 Q2 5,408 0 0 0.0
2005 Q1 1,854 0 0 0.0
2004 Q4 4,456 0 0 0.0
2004 Q3 5,912 0 0 0.0
2004 Q2 5,263 0 0 0.0
2004 Q1 1,923 0 0 0.0
2003 Q4 3,998 4 0 1000.5
2003 Q3 5,240 0 0 0.0
2003 Q2 3,610 0 0 0.0
2003 Q1 1,566 0 0 0.0
2002 Q4 3,979 0 0 0.0
2002 Q3 4,366 0 0 0.0
2002 Q2 3,755 0 0 0.0
No fatalities recorded at this mine.

Reportable incidents

3 on file

2020 · 1 incident

August 13, 2020 WI · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Red Rock Granite Inc. · Contact with hot objects or substances

Employee removed a radiator cap from a hot engine after being told the engine was hot and that a supervisor would trouble shoot. Employee was sprayed with coolant as a result of the failure to comply.

2009 · 1 incident

August 21, 2009 WI · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Red Rock Granite Inc. · Over-exertion in lifting objects

Put gear lab in rear, lifting or lowering oil jug. No lost work due to injury.

2004 · 1 incident

October 20, 2004 WI · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator POWERED HAULAGE
Red Rock Granite Inc. · Struck against a moving object

LOADER OPERATOR CARRYING CLAY TO BUILD CLAY BERM, WENT OVER EDGE & ROLLED LOADER DOWN BANK. HE HAD TIRES UNEVEN TO EDGE OF BANK & BUCKET UP IN AIR WHEN HE BEGAN TO DUMP, THE WEIGHT SHIFTED & CLAY GAVE WAY. LOADER ROLLED APPROX. 30'. OPERATOR WAS SORE BUT NOT SERIOUSLY HURT. LOADER HAS COSMETIC DAMAGE.

For insurers, brokers, and safety consultants

The full compliance file on Red Rock #1 Plant

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