Injured worker was pulling on a large wrench trying to remove a nut. The wrench slipped off of the nut throwing the worker into a metal support causing the injury.
Black Mountain: 454 MSHA citations Metal/Non-Metal
Black Mountain has $226K in proposed MSHA penalties and $24K outstanding across 29 contested dockets, plus health sampling and the full incident record.
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- Fatalities
- 0
- Total incidents
- 13
- Years on record
- 1993–2011
- Latest incident
- Dec 2011
ⓘ
This rate is recorded citations divided by MSHA inspection hours, per 100 hours. It reflects inspection effort, not mine size or production.ⓘ
A Section 107(a) order removes miners from an area when an inspector finds an imminent danger. Each order is lifted once the condition is corrected, so this counts orders issued, not orders now in effect.Black Mountain has $226K in proposed MSHA penalties and $24K outstanding across 29 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 127 · 66%
- Stood as issued 59 · 31%
- Vacated or withdrawn 6 · 3%
ⓘ
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 Vacated and withdrawn citations, and settlements that removed the designation, count against.ⓘ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 |
|---|---|---|---|---|
| WEST 2011-541M | Settlement | Andrews | 2012 | $37K → $16K |
| WEST 2011-1006M | Settlement | Andrews | 2012 | $23K → $10K |
| WEST 2011-1414M | Settlement | Miller | 2012 | $18K → $8K |
| WEST 2011-1233M | Settlement | Miller | 2012 | $16K → $7K |
| WEST 2012-1059M | Settlement | Lesnick | 2013 | $14K → $6K |
| WEST 2011-617M | Settlement | Manning | 2012 | $14K → $6K |
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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: 2011-07-20, 15 years ago
ⓘ
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.- Unlisted Particulate, total, <1% Qtz6
- Unlisted Particulate, respirable, <1% Qtz4
Show the individual readings (10)
| Date | Contaminant | Concentration | Limit | Conc / limit | Occupation |
|---|---|---|---|---|---|
| 2011-07-20 | Unlisted Particulate, total, <1% Qtz | 6.56 | Front-end Loader Operator | ||
| 2011-07-20 | Unlisted Particulate, total, <1% Qtz | 9.62 | Backhoe Operator | ||
| 2011-07-20 | Unlisted Particulate, respirable, <1% Qtz | 2.03 | Truck Driver | ||
| 2011-07-20 | Unlisted Particulate, total, <1% Qtz | 18.55 | Truck Driver | ||
| 2011-07-20 | Unlisted Particulate, respirable, <1% Qtz | 1.56 | Crusher Oper/Worker | ||
| 2005-03-22 | Unlisted Particulate, respirable, <1% Qtz | 0.58 | Dry Screen Plant Operator | ||
| 2005-03-22 | Unlisted Particulate, respirable, <1% Qtz | 1.13 | Laborer, Bullgang | ||
| 2003-05-28 | Unlisted Particulate, total, <1% Qtz | 9.93 | Bagging Operator | ||
| 2003-05-28 | Unlisted Particulate, total, <1% Qtz | 15.15 | Crusher Oper/Worker | ||
| 2003-05-28 | Unlisted Particulate, total, <1% Qtz | 108.83 | Laborer, Bullgang |
Black Mountain recorded 0.00 reportable injury cases per 100 full-time workers in 2007.
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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.| Year | total case rate | days-away | fatal |
|---|---|---|---|
| 2007 * | 0.00 | 0.00 | 0.000 |
| 2002 * | 0.00 | 0.00 | 0.000 |
- Highfield Corp 1993 to 2000
- Oglebay Norton Industrial Sands Inc 2000 to 2002
- CanAm Minerals Inc 2002 to 2005
- Black Mountain Industrial Minerals Inc 2005 to 2006
- Black Mountain Industrial Minerals LLC 2006 to 2011
- Black Mountain Materials Inc. 2011 to 2017
- Gopher Construction, Inc. 2017 to present
| Year | Employees |
|---|---|
| 2026 | 7 |
| 2025 | 7 |
| 2024 | 5 |
| 2023 | 6 |
| 2022 | 4 |
| 2021 | 5 |
| 2020 | 4 |
| 2019 | 4 |
| 2018 | 2 |
| 2017 | 8 |
| 2014 | 0 |
| 2013 | 2 |
| 2012 | 10 |
| 2011 | 11 |
| 2010 | 10 |
| 2009 | 7 |
| 2008 | 9 |
| 2007 | 13 |
| 2006 | 8 |
| 2005 | 8 |
| 2004 | 9 |
| 2003 | 8 |
| 2002 | 10 |
| 2001 | 6 |
Black Mountain sits in Churchill County, Nevada, where the Census mining category is 1.0% 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 Q1 | 3,996 | 0 | 0 | 0.0 |
| 2025 Q4 | 3,601 | 0 | 0 | 0.0 |
| 2025 Q3 | 4,312 | 0 | 0 | 0.0 |
| 2025 Q2 | 4,688 | 0 | 0 | 0.0 |
| 2025 Q1 | 3,321 | 0 | 0 | 0.0 |
| 2024 Q4 | 3,189 | 3 | 1 | 940.7 |
| 2024 Q3 | 3,896 | 0 | 0 | 0.0 |
| 2024 Q2 | 6,241 | 0 | 0 | 0.0 |
Show 78 earlier quarters Hide earlier quarters
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2024 Q1 | 1,867 | 0 | 0 | 0.0 |
| 2023 Q4 | 1,511 | 0 | 0 | 0.0 |
| 2023 Q3 | 4,795 | 0 | 0 | 0.0 |
| 2023 Q2 | 5,548 | 3 | 1 | 540.7 |
| 2023 Q1 | 3,112 | 1 | 0 | 321.3 |
| 2022 Q4 | 3,739 | 0 | 0 | 0.0 |
| 2022 Q2 | 1,646 | 7 | 2 | 4252.7 |
| 2022 Q1 | 315 | 0 | 0 | 0.0 |
| 2021 Q4 | 2,300 | 0 | 0 | 0.0 |
| 2021 Q3 | 2,730 | 0 | 0 | 0.0 |
| 2021 Q2 | 3,188 | 38 | 2 | 11919.7 |
| 2021 Q1 | 1,444 | 9 | 0 | 6232.7 |
| 2020 Q4 | 2,140 | 1 | 0 | 467.3 |
| 2020 Q3 | 3,060 | 13 | 4 | 4248.4 |
| 2020 Q2 | 2,606 | 0 | 0 | 0.0 |
| 2020 Q1 | 690 | 0 | 0 | 0.0 |
| 2019 Q4 | 1,817 | 0 | 0 | 0.0 |
| 2019 Q3 | 2,256 | 2 | 0 | 886.5 |
| 2019 Q2 | 765 | 0 | 0 | 0.0 |
| 2019 Q1 | 486 | 0 | 0 | 0.0 |
| 2018 Q4 | 898 | 0 | 0 | 0.0 |
| 2018 Q3 | 567 | 0 | 0 | 0.0 |
| 2018 Q2 | 887 | 0 | 0 | 0.0 |
| 2018 Q1 | 1,028 | 0 | 0 | 0.0 |
| 2017 Q4 | 2,144 | 6 | 2 | 2798.5 |
| 2017 Q3 | 2,618 | 2 | 1 | 763.9 |
| 2017 Q2 | 819 | 3 | 0 | 3663.0 |
| 2014 Q1 | 0 | 0 | 0 | |
| 2013 Q4 | 0 | 0 | 0 | |
| 2013 Q3 | 0 | 0 | 0 | |
| 2013 Q2 | 0 | 0 | 0 | |
| 2013 Q1 | 4,200 | 7 | 2 | 1666.7 |
| 2012 Q4 | 3,331 | 9 | 0 | 2701.9 |
| 2012 Q3 | 4,612 | 38 | 17 | 8239.4 |
| 2012 Q2 | 6,583 | 0 | 0 | 0.0 |
| 2012 Q1 | 4,866 | 27 | 9 | 5548.7 |
| 2011 Q4 | 2,406 | 0 | 0 | 0.0 |
| 2011 Q3 | 5,112 | 45 | 15 | 8802.8 |
| 2011 Q2 | 5,423 | 0 | 0 | 0.0 |
| 2011 Q1 | 4,452 | 1 | 0 | 224.6 |
| 2010 Q4 | 5,138 | 48 | 24 | 9342.2 |
| 2010 Q3 | 4,768 | 12 | 6 | 2516.8 |
| 2010 Q2 | 4,890 | 0 | 0 | 0.0 |
| 2010 Q1 | 4,801 | 0 | 0 | 0.0 |
| 2009 Q4 | 4,045 | 12 | 7 | 2966.6 |
| 2009 Q3 | 5,113 | 13 | 6 | 2542.5 |
| 2009 Q2 | 2,371 | 0 | 0 | 0.0 |
| 2009 Q1 | 2,286 | 0 | 0 | 0.0 |
| 2008 Q4 | 2,504 | 5 | 1 | 1996.8 |
| 2008 Q2 | 4,103 | 1 | 0 | 243.7 |
| 2008 Q1 | 4,293 | 4 | 0 | 931.7 |
| 2007 Q4 | 5,530 | 0 | 0 | 0.0 |
| 2007 Q3 | 5,095 | 0 | 0 | 0.0 |
| 2007 Q2 | 6,411 | 0 | 0 | 0.0 |
| 2007 Q1 | 4,351 | 0 | 0 | 0.0 |
| 2006 Q4 | 4,614 | 1 | 0 | 216.7 |
| 2006 Q3 | 5,250 | 0 | 0 | 0.0 |
| 2006 Q2 | 5,329 | 0 | 0 | 0.0 |
| 2006 Q1 | 3,927 | 20 | 8 | 5092.9 |
| 2005 Q4 | 4,180 | 0 | 0 | 0.0 |
| 2005 Q3 | 4,350 | 6 | 1 | 1379.3 |
| 2005 Q2 | 4,158 | 0 | 0 | 0.0 |
| 2005 Q1 | 3,649 | 5 | 1 | 1370.2 |
| 2004 Q4 | 3,567 | 0 | 0 | 0.0 |
| 2004 Q3 | 4,058 | 0 | 0 | 0.0 |
| 2004 Q2 | 3,435 | 0 | 0 | 0.0 |
| 2004 Q1 | 3,584 | 2 | 0 | 558.0 |
| 2003 Q4 | 3,546 | 0 | 0 | 0.0 |
| 2003 Q3 | 3,470 | 5 | 1 | 1440.9 |
| 2003 Q2 | 4,097 | 7 | 3 | 1708.6 |
| 2003 Q1 | 4,719 | 0 | 0 | 0.0 |
| 2002 Q4 | 5,128 | 0 | 0 | 0.0 |
| 2002 Q3 | 6,333 | 0 | 0 | 0.0 |
| 2002 Q2 | 5,132 | 5 | 2 | 974.3 |
| 2002 Q1 | 5,394 | 0 | 0 | 0.0 |
| 2001 Q4 | 3,769 | 0 | 0 | 0.0 |
| 2001 Q3 | 2,369 | 0 | 0 | 0.0 |
| 2001 Q2 | 720 | 3 | 0 | 4166.7 |
Reportable incidents
13 on file2011 · 2 incidents
After medical investigation it was determined that the employee slipped/fell from a ladder causing primarily acute back pain and secondary rt. shoulder strain.
2009 · 2 incidents
On 12/28/2009 we were notified that the injured worker was breaking ice with a chisel and hammer. The injury was caused by a repetitive motion.
Don't know how the accident happened, was welding prior during the day. Never felt anything wrong. Then his eye started to have discomfort (at 4:00 pm).
2008 · 1 incident
Employee states was on a ladder installing pipe on a medwaster. Went to move ladder employee states he twisted and fell.
2006 · 3 incidents
He was walking and tripped. He sprained his ankle.
Employee was using a drill bit and the bit brace. A piece of metal flung back in his eye.
He was helping a truck driver load a truck. He turned wrong and injured his back.
2005 · 1 incident
Went to pick up a piece of plate 4" wide x 4' long thick. Stood up with it and back went out took him to his knees.
2004 · 2 incidents
EE WENT TO LIFT A TRAILER ONTO HITCH. EE BENT WRONG & STRAINED HIS BACK
EE WAS CUTTING THE ANGLE IRON AND IT DROPPED TO THE GROUND. AFTER IT FELL A PIECE NICKED HIS SHIN. HE NEVER REPORTED IT, BECAUSE IT WASN'T A BIG CUT. 2 WEEKS LATER A LIVER OF METAL GOT INFECTED IN HIS LEG.
2003 · 1 incident
CLEANING OUT RAILCAR - WIND BLEW SAND UNDER SAFETY GLASSES INTO RIGHT EYE.
1993 · 1 incident
SUPERVISOR RECIEVED INSTRUCTION FROM WITNESS TO START SCREEN #3. SUPERVISOR SOUNDED ALARM, WAITED 30 SECONDS AND STARTED BELT TO SCREEN #3. SUPERVISOR DID NOT KNOW THAT #1 MAN WAS DOING UNAUTH ORIZED REPAIRS TO SCREEN AND BELT #3. BELT #3 IS NOT VISIBLE FROM CONTROL ROOM.