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Plant #4-Rolla Metal/Non-Metal

Jefferson City, Cole County, MO  ·  Active
MSHA Mine ID: 2301700

Plant #4-Rolla has $4K in proposed MSHA penalties and $0 outstanding across 2 contested dockets, plus health sampling and the full incident record.

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Email me when a new MSHA incident is filed at Plant #4-Rolla.

Fatalities
0
Total incidents
8
Years on record
1988–2009
Latest incident
Apr 2009
Compliance record
MSHA citations since 2007
30
citations
3
significant & substantial
$3,954
proposed penalties
$3,583
paid to date
91% of proposed penalties paid to date, a $371 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2001
61
inspections on record
605
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: 605 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Plant #4-Rolla has $4K 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.
$4K
proposed penalties
$4K
current assessed
$4K
paid to date
$0
outstanding
30 assessments are final orders; 2 contested dockets.
As of the most recent assessment on 2026-04-08.
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 4,847 0 0 0.0
2025 Q3 4,488 0 0 0.0
2025 Q2 4,371 1 0 228.8
2025 Q1 4,248 0 0 0.0
2024 Q4 4,944 0 0 0.0
2024 Q3 5,715 0 0 0.0
2024 Q2 4,944 0 0 0.0
2024 Q1 4,992 1 0 200.3
Show 96 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 7,338 0 0 0.0
2023 Q3 7,517 0 0 0.0
2023 Q2 6,263 3 0 479.0
2023 Q1 5,378 1 0 185.9
2022 Q4 5,500 0 0 0.0
2022 Q3 6,034 2 1 331.5
2022 Q2 5,370 0 0 0.0
2022 Q1 4,284 0 0 0.0
2021 Q4 4,592 0 0 0.0
2021 Q3 5,436 0 0 0.0
2021 Q2 4,664 0 0 0.0
2021 Q1 3,966 0 0 0.0
2020 Q4 4,153 0 0 0.0
2020 Q3 3,973 0 0 0.0
2020 Q2 3,767 0 0 0.0
2020 Q1 4,322 0 0 0.0
2019 Q4 3,624 1 0 275.9
2019 Q3 4,519 1 0 221.3
2019 Q2 4,496 0 0 0.0
2019 Q1 3,460 0 0 0.0
2018 Q4 2,830 1 0 353.4
2018 Q3 3,409 0 0 0.0
2018 Q2 4,317 0 0 0.0
2018 Q1 2,337 1 0 427.9
2017 Q4 2,871 0 0 0.0
2017 Q3 3,398 0 0 0.0
2017 Q2 3,623 1 0 276.0
2017 Q1 3,212 0 0 0.0
2016 Q4 2,947 0 0 0.0
2016 Q3 3,588 1 0 278.7
2016 Q2 3,726 0 0 0.0
2016 Q1 2,222 0 0 0.0
2015 Q4 3,157 0 0 0.0
2015 Q3 3,097 0 0 0.0
2015 Q2 2,937 0 0 0.0
2015 Q1 2,658 0 0 0.0
2014 Q4 2,666 0 0 0.0
2014 Q3 3,469 2 0 576.5
2014 Q2 3,118 0 0 0.0
2014 Q1 2,960 0 0 0.0
2013 Q4 3,733 1 1 267.9
2013 Q3 4,024 1 0 248.5
2013 Q2 2,663 0 0 0.0
2013 Q1 1,838 0 0 0.0
2012 Q4 3,271 1 0 305.7
2012 Q3 3,944 1 0 253.5
2012 Q2 3,228 0 0 0.0
2012 Q1 1,874 1 0 533.6
2011 Q4 2,453 0 0 0.0
2011 Q3 3,366 0 0 0.0
2011 Q2 2,758 1 1 362.6
2011 Q1 1,892 0 0 0.0
2010 Q4 3,080 4 0 1298.7
2010 Q3 3,400 0 0 0.0
2010 Q2 2,718 1 0 367.9
2010 Q1 1,691 0 0 0.0
2009 Q4 2,075 0 0 0.0
2009 Q3 2,800 1 0 357.1
2009 Q2 3,343 0 0 0.0
2009 Q1 805 0 0 0.0
2008 Q4 1,988 0 0 0.0
2008 Q3 3,209 0 0 0.0
2008 Q2 4,157 0 0 0.0
2008 Q1 3,688 0 0 0.0
2007 Q4 4,363 0 0 0.0
2007 Q3 4,389 0 0 0.0
2007 Q2 4,722 0 0 0.0
2007 Q1 4,309 1 0 232.1
2006 Q4 4,609 0 0 0.0
2006 Q3 4,531 0 0 0.0
2006 Q2 4,717 0 0 0.0
2006 Q1 3,165 0 0 0.0
2005 Q4 2,150 0 0 0.0
2005 Q3 3,389 0 0 0.0
2005 Q2 4,538 0 0 0.0
2005 Q1 2,555 0 0 0.0
2004 Q4 3,513 0 0 0.0
2004 Q3 2,868 0 0 0.0
2004 Q2 2,989 0 0 0.0
2004 Q1 1,998 0 0 0.0
2003 Q4 1,957 0 0 0.0
2003 Q3 2,304 0 0 0.0
2003 Q2 2,342 0 0 0.0
2003 Q1 3,746 0 0 0.0
2002 Q4 3,489 0 0 0.0
2002 Q3 3,254 0 0 0.0
2002 Q2 3,229 0 0 0.0
2002 Q1 2,759 0 0 0.0
2001 Q4 2,841 0 0 0.0
2001 Q3 3,812 0 0 0.0
2001 Q2 3,093 0 0 0.0
2001 Q1 3,127 0 0 0.0
2000 Q4 4,134 0 0 0.0
2000 Q3 5,165 0 0 0.0
2000 Q2 4,600 0 0 0.0
2000 Q1 4,038 0 0 0.0
No fatalities recorded at this mine.

Reportable incidents

8 on file

2009 · 1 incident

April 9, 2009 MO · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator OTHER
Capital Quarries Company Inc · Struck by flying object

He was grinding a piece of metal to weld. The wind blew a piece of metal behind his safety glasses. The metal couldn't be flushed from his eye.

2002 · 1 incident

July 16, 2002 MO · Metal/Non-Metal electrician, lineman MACHINERY
Capital Quarries Company Inc · Over-exertion (Not Elsewhere Classified)

EE WAS PULLING ON IMPACT ROTOR ON CRUSHER TO CHECK WEAR ON IMPACT HAMMERS HE FELT A PAIN IN HIS LOWER BACK WHEN HE PULLED ON ROTOR TO ROTATE IT.

1994 · 1 incident

October 21, 1994 MO · Metal/Non-Metal ledgeman/hand, quarry man MACHINERY
Curtman Materials · Struck by... (Not Elsewhere Classified)

EE WAS INJURED IN COMPANY REPAIR SHOP WHILE USING A HAND GRINDER. LEFT HAND SLIPPED OFF THE CONTROL HANDLE AND THE MIDDLE OF ARM TOUCHED THE GRINDING WHEE, CUTTING A GASH APPROX. 2" LONG AND 3 /8" DEEP.

1992 · 1 incident

November 19, 1992 MO · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator MACHINERY
Curtman Materials · Over-exertion (Not Elsewhere Classified)

EMPLOYEE WAS INJURED IN CO REPAIR SHOP WHILE USING A HAND GRINDER. THE GRINDER APPARANTLEY JURKED OUT OF THE HANDS AND HE REACHED AND GRABBED TO GET GRINDER BOW AND IN DOING SO SPRAINED HIS BACK.

1988 · 4 incidents

November 7, 1988 MO · Metal/Non-Metal drill operator MACHINERY
Curtman Materials · Struck by flying object

INJURED WAS SAND BALSTING EQUIP WHEN HE HAD A SEIZURE AND FELL TO THE GROUND WITH SAND BALSTER BLOWING UP TOWARD HIS BACK INJURING HIS LIP AND NOSE.

September 30, 1988 MO · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Curtman Materials · Over-exertion (Not Elsewhere Classified)

EMPLOYEE WAS HELPING 3 OTHER EMPLOYEE'S CARRY SOME STEEL TUBING FROM OUTSIDE SHOP TO INSIDE SHOP TO DO SOME WELDING.

July 26, 1988 MO · Metal/Non-Metal ledgeman/hand, quarry man MACHINERY
Curtman Materials · Struck by flying object

I WAS GRINDING ON PARTS WITH HEAVY DUTY GRINDER, THAT I CUT OUT WITH A TORCH THAT MORNING. THE NEXT MORNING I WOKE UP WITH A SORE EYE. WHEN I WAS DOING THE GRINDING I WAS WEARING GOGGLES SO T HE METAL IN MY EYE MUST OF COME UNDER MY GOGGLES.

July 23, 1988 MO · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDTOOLS (NONPOWERED)
Curtman Materials · Struck by... (Not Elsewhere Classified)

WAS TAKING A WATER HOSE LOSE ON A WATER PUMP. WHEN I HIT THE WATER HOSE WITH A HAMMER IT CAME LOOSE AND THE HAMMER CAME BACK ON MY RIGHT LEG. I WENT TO THE BLAND MEDICAL CLINIC. THE DOCTOR TO OK TWO X-RAYS. I HAD A CONTUSION ON MY RIGHT LEG.

For insurers, brokers, and safety consultants

The full compliance file on Plant #4-Rolla

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