Employee failed to make sure that their foot was clear of an Impactor Bar when they pulled out the lock out safety device. The Bar rotated and struck their Steel Toed boot causing 2 hairline cracks to the foot bones and 1 to the Tibia bone. EE was treated and released from FHN Hospital, but further examination of the foot is going to require mechanical immobilization.
Spread 1: 56 MSHA citations Metal/Non-Metal
Spread 1 has $6K in proposed MSHA penalties and $0 outstanding across 4 contested dockets, plus health sampling and the full incident record.
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- Fatalities
- 0
- Total incidents
- 6
- Years on record
- 1995–2019
- Latest incident
- Jun 2019
ⓘ
This rate is recorded citations divided by MSHA inspection hours, per 100 hours. It reflects inspection effort, not mine size or production.Spread 1 has $6K in proposed MSHA penalties and $0 outstanding across 4 contested dockets.
ⓘ
Differences between proposed and paid penalties reflect both settlements and conference reductions and amounts still owed. Outstanding is the balance currently owed.ⓘ
Shares are computed over citations that carry the MSHA gravity and negligence coding; a small share of records are uncoded.ⓘ
Contesting a citation before the Federal Mine Safety and Health Review Commission is a lawful right. These figures state the public outcomes of that process, from MSHA's Contested Violations file.- Settled 6 · 86%
- Vacated or withdrawn 1 · 14%
ⓘ
Counts a Significant & Substantial citation as surviving when a settlement or judge's decision kept the designation, or the contest was dismissed or defaulted so the citation stands as issued. Vacated and withdrawn citations, and settlements that removed the designation, count against.ⓘ
A reduction or dismissal at the Commission is a lawful outcome of contesting a proposed penalty. Figures are the proposed amount and the amount upheld in the docket's decision.| Docket | Decision | Judge | Year | Proposed / upheld |
|---|---|---|---|---|
| LAKE 2016-0334 | Settlement | Gill | 2016 | $317 → $300 |
| LAKE 2011-728M | Settlement | Miller | 2012 | $276 → $276 |
| LAKE 2013-64M | Settlement | Andrews | 2013 | $200 → $100 |
| LAKE20020090M | Withdrawal | 2002 | $55 → $0 |
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A sample is a point in time compliance measurement, not an individual exposure history. These figures describe MSHA sampling records and do not establish causation or personal dose.Metal and nonmetal contaminants (personal samples)
ⓘ
Many samples are screening measurements of substances with no applicable exposure limit; they are counted as samples but excluded from every over-limit figure. Over-limit shares use only limit-tested samples.
Last sampled: 2025-10-30
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Many samples are screening measurements of substances with no applicable exposure limit; they are counted as samples but excluded from every over-limit figure. Over-limit shares use only limit-tested samples.- Respirable dust, <.1mg4
- Quartz, respirable, >1% Qtz2
Show the individual readings (6)
| Date | Contaminant | Concentration | Limit | Conc / limit | Occupation |
|---|---|---|---|---|---|
| 2025-10-30 | Respirable dust, <.1mg | 0 | Front-end Loader Operator | ||
| 2025-10-30 | Respirable dust, <.1mg | 0 | Rotary Bucket Ex. Operator | ||
| 2025-09-16 | Respirable dust, <.1mg | 0 | Utility Man | ||
| 2014-07-30 | Respirable dust, <.1mg | 0 | Front-end Loader Operator | ||
| 2014-07-30 | Quartz, respirable, >1% Qtz | 0.22 | 0.93 | 0.24 | Cleanup Man |
| 2008-06-18 | Quartz, respirable, >1% Qtz | 0.22 | 1.26 | 0.17 | Crusher Oper/Worker |
Spread 1 recorded 0.00 reportable injury cases per 100 full-time workers in 2010.
ⓘ
This rate is reportable injury cases per 100 full-time-equivalent workers per year, computed as 200,000 times cases divided by MSHA operator-reported employee-hours. Cases are injuries MSHA graded degree 01 through 07; accident-only events that hurt no one are excluded, and so are contractor injuries, whose hours do not attach to a single mine. Rates begin in 2000, when quarterly employment reporting starts, and are withheld below 20,000 hours in a year.- Conmat Inc., dba Helm Materials 1950 to present
| Year | Employees |
|---|---|
| 2026 | 3 |
| 2025 | 3 |
| 2024 | 3 |
| 2023 | 4 |
| 2022 | 3 |
| 2021 | 3 |
| 2020 | 6 |
| 2019 | 3 |
| 2018 | 4 |
| 2017 | 3 |
| 2016 | 3 |
| 2015 | 4 |
| 2014 | 2 |
| 2013 | 5 |
| 2012 | 1 |
| 2011 | 2 |
| 2010 | 9 |
| 2009 | 7 |
| 2008 | 6 |
| 2007 | 3 |
| 2006 | 4 |
| 2005 | 6 |
| 2004 | 3 |
| 2003 | 5 |
| 2002 | 3 |
| 2001 | 4 |
| 2000 | 6 |
Spread 1 sits in Stephenson County, Illinois, where the Census mining category is 0.0% of county employment.
ⓘ
County figures come from the US Census Bureau's American Community Survey, 5-year pooled estimates, so the 2023 vintage covers 2019 through 2023. The Census category is 'mining, quarrying, and oil and gas extraction', which is broader than MSHA jurisdiction and includes oil and gas workers no mine employs. These figures describe the surrounding county, not this mine, and are not a factor in any specific incident.ⓘ
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.| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2026 Q2 | 1,096 | 0 | 0 | 0.0 |
| 2026 Q1 | 258 | 0 | 0 | 0.0 |
| 2025 Q4 | 1,255 | 1 | 0 | 796.8 |
| 2025 Q3 | 2,185 | 0 | 0 | 0.0 |
| 2025 Q2 | 2,965 | 0 | 0 | 0.0 |
| 2025 Q1 | 566 | 1 | 0 | 1766.8 |
| 2024 Q4 | 1,355 | 0 | 0 | 0.0 |
| 2024 Q3 | 2,620 | 0 | 0 | 0.0 |
Show 95 earlier quarters Hide earlier quarters
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2024 Q2 | 2,058 | 0 | 0 | 0.0 |
| 2024 Q1 | 1,369 | 0 | 0 | 0.0 |
| 2023 Q4 | 2,529 | 0 | 0 | 0.0 |
| 2023 Q3 | 3,005 | 0 | 0 | 0.0 |
| 2023 Q2 | 2,598 | 0 | 0 | 0.0 |
| 2023 Q1 | 48 | 0 | 0 | 0.0 |
| 2022 Q4 | 2,099 | 0 | 0 | 0.0 |
| 2022 Q3 | 4,048 | 0 | 0 | 0.0 |
| 2022 Q2 | 3,214 | 0 | 0 | 0.0 |
| 2022 Q1 | 0 | 0 | 0 | |
| 2021 Q4 | 1,703 | 0 | 0 | 0.0 |
| 2021 Q3 | 2,009 | 0 | 0 | 0.0 |
| 2021 Q2 | 1,230 | 1 | 0 | 813.0 |
| 2021 Q1 | 35 | 0 | 0 | 0.0 |
| 2020 Q4 | 4,246 | 0 | 0 | 0.0 |
| 2020 Q3 | 2,794 | 0 | 0 | 0.0 |
| 2020 Q2 | 1,692 | 1 | 0 | 591.0 |
| 2020 Q1 | 614 | 0 | 0 | 0.0 |
| 2019 Q4 | 605 | 0 | 0 | 0.0 |
| 2019 Q3 | 2,016 | 0 | 0 | 0.0 |
| 2019 Q2 | 1,982 | 2 | 2 | 1009.1 |
| 2019 Q1 | 0 | 0 | 0 | |
| 2018 Q4 | 1,803 | 0 | 0 | 0.0 |
| 2018 Q3 | 2,053 | 0 | 0 | 0.0 |
| 2018 Q2 | 2,235 | 0 | 0 | 0.0 |
| 2018 Q1 | 265 | 0 | 0 | 0.0 |
| 2017 Q4 | 2,390 | 1 | 0 | 418.4 |
| 2017 Q3 | 1,784 | 0 | 0 | 0.0 |
| 2017 Q2 | 926 | 4 | 0 | 4319.7 |
| 2017 Q1 | 1 | 0 | 0 | 0.0 |
| 2016 Q4 | 671 | 0 | 0 | 0.0 |
| 2016 Q3 | 1,795 | 0 | 0 | 0.0 |
| 2016 Q2 | 2,370 | 0 | 0 | 0.0 |
| 2016 Q1 | 1,049 | 5 | 0 | 4766.4 |
| 2015 Q4 | 2,248 | 1 | 0 | 444.8 |
| 2015 Q3 | 1,720 | 0 | 0 | 0.0 |
| 2015 Q2 | 1,932 | 0 | 0 | 0.0 |
| 2015 Q1 | 600 | 0 | 0 | 0.0 |
| 2014 Q4 | 843 | 0 | 0 | 0.0 |
| 2014 Q3 | 1,000 | 0 | 0 | 0.0 |
| 2014 Q1 | 16 | 0 | 0 | 0.0 |
| 2013 Q4 | 1,368 | 0 | 0 | 0.0 |
| 2013 Q3 | 1,654 | 0 | 0 | 0.0 |
| 2013 Q2 | 2,175 | 0 | 0 | 0.0 |
| 2013 Q1 | 384 | 2 | 0 | 5208.3 |
| 2012 Q3 | 798 | 1 | 0 | 1253.1 |
| 2012 Q2 | 324 | 1 | 0 | 3086.4 |
| 2012 Q1 | 0 | 0 | 0 | |
| 2011 Q4 | 315 | 0 | 0 | 0.0 |
| 2011 Q3 | 496 | 0 | 0 | 0.0 |
| 2011 Q2 | 1,883 | 0 | 0 | 0.0 |
| 2011 Q1 | 887 | 7 | 2 | 7891.8 |
| 2010 Q4 | 1,440 | 0 | 0 | 0.0 |
| 2010 Q3 | 7,943 | 0 | 0 | 0.0 |
| 2010 Q2 | 7,472 | 5 | 2 | 669.2 |
| 2010 Q1 | 3,908 | 0 | 0 | 0.0 |
| 2009 Q4 | 4,678 | 0 | 0 | 0.0 |
| 2009 Q3 | 5,436 | 0 | 0 | 0.0 |
| 2009 Q2 | 3,751 | 0 | 0 | 0.0 |
| 2009 Q1 | 2,248 | 0 | 0 | 0.0 |
| 2008 Q4 | 2,649 | 0 | 0 | 0.0 |
| 2008 Q3 | 5,823 | 0 | 0 | 0.0 |
| 2008 Q2 | 3,002 | 1 | 0 | 333.1 |
| 2008 Q1 | 904 | 0 | 0 | 0.0 |
| 2007 Q4 | 1,277 | 2 | 1 | 1566.2 |
| 2007 Q3 | 1,431 | 1 | 0 | 698.8 |
| 2007 Q2 | 672 | 0 | 0 | 0.0 |
| 2007 Q1 | 518 | 0 | 0 | 0.0 |
| 2006 Q4 | 2,316 | 0 | 0 | 0.0 |
| 2006 Q3 | 1,616 | 0 | 0 | 0.0 |
| 2006 Q2 | 2,323 | 0 | 0 | 0.0 |
| 2006 Q1 | 758 | 0 | 0 | 0.0 |
| 2005 Q4 | 6,969 | 0 | 0 | 0.0 |
| 2005 Q3 | 3,649 | 2 | 0 | 548.1 |
| 2005 Q2 | 6,021 | 0 | 0 | 0.0 |
| 2005 Q1 | 169 | 0 | 0 | 0.0 |
| 2004 Q4 | 0 | 0 | 0 | |
| 2004 Q3 | 1,503 | 0 | 0 | 0.0 |
| 2004 Q2 | 4,829 | 4 | 0 | 828.3 |
| 2003 Q4 | 3,709 | 0 | 0 | 0.0 |
| 2003 Q3 | 2,757 | 5 | 0 | 1813.6 |
| 2003 Q2 | 4,748 | 0 | 0 | 0.0 |
| 2003 Q1 | 726 | 0 | 0 | 0.0 |
| 2002 Q4 | 758 | 0 | 0 | 0.0 |
| 2002 Q3 | 4,564 | 0 | 0 | 0.0 |
| 2002 Q2 | 2,288 | 0 | 0 | 0.0 |
| 2002 Q1 | 818 | 0 | 0 | 0.0 |
| 2001 Q4 | 3,524 | 4 | 3 | 1135.1 |
| 2001 Q3 | 5,087 | 0 | 0 | 0.0 |
| 2001 Q2 | 4,947 | 3 | 0 | 606.4 |
| 2001 Q1 | 874 | 0 | 0 | 0.0 |
| 2000 Q4 | 2,872 | 0 | 0 | 0.0 |
| 2000 Q3 | 4,158 | 0 | 0 | 0.0 |
| 2000 Q2 | 4,410 | 0 | 0 | 0.0 |
| 2000 Q1 | 1,740 | 0 | 0 | 0.0 |
Reportable incidents
6 on file2019 · 1 incident
2008 · 1 incident
Employee pulled the pins from a removeable transport dolly tongue. The dolly tongue fell to the ground onto the employee's right foot steel toed boot. The impact caused the right side front part of the steel toe to push down through the sole of the boot resulting in a fracture of the right foot big toe.
2002 · 1 incident
WARMING UP AN AIR STARTER ON AN ENGINE OF A POWER UNIT, NOTICED ETHER CAN ON TOP OF IT, SO REACHED TO TOSS IT OUT OF THE WAY. CAN RUPTURED & CUT FINGER.
2001 · 1 incident
EE WAS WALKING ACROSS QUARRY WHEN HE STEPPED ON SOME ICE, SLIPPED AND BROKE HIS ANKLE.
1995 · 2 incidents
DISCHARGE CONVEYOR BOTTOM RETURN RUBBER DISC IMPACT ROLLERS WERE DEFECTIVE BELT WOULDN'T TRACK WIPER OUT SECTION OF ROLLER STUCK. BELT RUBBING ON SHAFT PRY BAR INSERTED TO GET WIPER BACK IN BAR GOT CAUGHT ON SOMETHING STRIKING HAND BETWEEN BAR & FRAME OR BELT. ONE 1 1/2" TORN CUT AND 2-1/2" CLEAN CUTS.
PERSON WAS CLOSING DOOR OF CRUSHER. HE PULLED THE DOOR WHICH WEIGHS ABOUT 60 LBS. AND IT DID NOT CLOSE SO HE OPENS IT AGAIN AND THEN HE PULLED IT A SECOND TIME WHEN LEFT HAND GOT CAUGHT IN DOO R. HE WAS USING RIGHT HAND TO PULL DOOR CLOSED.