Mining Incidents

Idavue Minerals LLC: 185 MSHA citations Metal/Non-Metal

Idavue Minerals LLC · Surface
Dubois, Clark County, ID  ·  Active
MSHA Mine ID: 1001328

Idavue Minerals LLC has $74K in proposed MSHA penalties and $0 outstanding across 3 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
17
Years on record
2005–2026
Latest incident
May 2026
Compliance record
MSHA citations since 2000
185
citations
47
significant & substantial
$74,049
proposed penalties
$60,308
paid to date
81% of proposed penalties paid to date, a $13,741 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
81
inspections on record
1,396
inspection hours
13.3
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.
185 citations across 1,396 inspection hours.
Source: MSHA inspections data, updated weekly.

Idavue Minerals LLC has $74K in proposed MSHA penalties and $0 outstanding across 3 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.
$74K
proposed penalties
$60K
current assessed
$60K
paid to date
$0
outstanding
172 assessments are final orders; 3 contested dockets.
Of $19K in penalties contested before the Commission, $5K was upheld in final decisions.
As of the most recent assessment on 2025-11-13.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Violation severity profile
Shares are computed over citations that carry the MSHA gravity and negligence coding; a small share of records are uncoded.
25.4%
significant & substantial
4.3%
high negligence or reckless
25.4%
reasonably likely or greater
71.9%
permanently disabling or fatal if injury occurs
Negligence coding: 0.0% none, 3.2% low, 92.4% moderate, 4.3% high, 0.0% reckless.
Source: MSHA violations gravity and negligence coding, updated weekly.
When citations were contested
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.
11 citations taken to the federal commission · 6% of citations on record
  • Settled 11 · 100%
83%
S&S designation survived the contest
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.
of 6 decided S&S contests · industry: 79%
84%
Penalty reduction in decided contests
$34K proposed, $5K after decisions · industry: 39%
Source: MSHA Contested Violations file (public record), updated weekly. A dismissed or defaulted contest leaves the citation standing as issued; a vacated or withdrawn citation is removed from the violation record. Latest contest filed 2022-04-25.
Contested penalties
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.
Largest penalties this mine contested before the Federal Mine Safety and Health Review Commission, with the outcome on record.
Docket Decision Judge Year Proposed / upheld
WEST 2010-1122M Settlement Andrews 2011 $16K → $4K
WEST 2010-722M Settlement Andrews 2011 $2K → $570
WEST 2021-0250 Settlement Miller 2022 $1K → $1K
Source: FMSHRC civil penalty dockets and decisions (public record), updated weekly.
Health sampling
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: 2025-11-13
7%
of limit-tested samples over the exposure limit
19
samples
15
limit-tested
Most sampled contaminants
  • Nuisance dust, total, <1% Qtz61 over
  • Nuisance dust, respirable, <1% Qtz8
  • Unlisted Particulate, respirable, <1% Qtz3
  • Quartz, respirable, >1% Qtz1
Show the individual readings (19)
Date Contaminant Concentration Limit Conc / limit Occupation
2018-08-08 Nuisance dust, total, <1% Qtz 18.73 10 1.87 Crusher Oper/Worker
2025-11-13 Nuisance dust, respirable, <1% Qtz 1.11 10 0.11 Bagging Operator
2025-11-13 Nuisance dust, respirable, <1% Qtz 0.87 10 0.09 Bagging Operator
2025-11-13 Nuisance dust, respirable, <1% Qtz 0.45 10 0.05 Dry Screen Plant Operator
2021-05-27 Unlisted Particulate, respirable, <1% Qtz 1.34 Crusher Oper/Worker
2021-05-27 Unlisted Particulate, respirable, <1% Qtz 1.04 Front-end Loader Operator
2021-05-27 Unlisted Particulate, respirable, <1% Qtz 2.3 Bagging Operator
2020-03-10 Nuisance dust, total, <1% Qtz 0 10 0.00 Bagging Operator
2020-03-10 Nuisance dust, total, <1% Qtz 0.14 10 0.01 Bagging Operator
2020-03-10 Nuisance dust, total, <1% Qtz 0.13 10 0.01 Crusher Oper/Worker
2018-09-18 Nuisance dust, total, <1% Qtz 6.45 10 0.65 Crusher Oper/Worker
2018-08-08 Nuisance dust, respirable, <1% Qtz 0.22 10 0.02 Shovel Operator
2018-08-08 Nuisance dust, respirable, <1% Qtz 3.36 10 0.34 Bagging Operator
2014-07-10 Respirable dust, <.1mg 0 Mechanic
2014-07-10 Quartz, respirable, >1% Qtz 0.81 3.27 0.25 Bagging Operator
2014-07-10 Nuisance dust, respirable, <1% Qtz 0.63 10 0.06 Front-end Loader Operator
2009-12-08 Nuisance dust, respirable, <1% Qtz 3.31 10 0.33 Bagging Operator
2009-12-08 Nuisance dust, total, <1% Qtz 0 10 0.00 Bagging Operator
2003-09-10 Nuisance dust, respirable, <1% Qtz 0.65 10 0.07 Front-end Loader Operator
Source: MSHA respirable dust, quartz, and noise sampling records, updated weekly. Metal/nonmetal contaminant figures come from MSHA's Personal Health Samples and Area Samples files (public record), updated weekly.
Ownership history
  1. Thermocal Minerals of Idaho LLC 1950 to 2026
  2. Idavue Minerals LLC 2026 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
Year Employees
2026 9
2025 10
2024 10
2023 9
2022 10
2021 9
2020 8
2019 7
2018 8
2017 8
2016 7
2015 7
2014 7
2013 5
2012 4
2011 3
2010 4
2009 4
2008 6
2007 4
2006 4
2005 4
2004 3
2003 3
2002 4
2001 2
2000 3
Source: MSHA quarterly employment and production, updated weekly.

Idavue Minerals LLC sits in Clark County, Idaho, where the Census mining category is 0.0% of county employment.

Local economic context
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.
Clark County, Idaho · Population 776
0.0%
Mining share of county employment
$52,083
Median household income
Source: US Census Bureau, American Community Survey 2023 5-year estimates.
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
2026 Q2 3,997 0 0 0.0
2026 Q1 4,531 0 0 0.0
2025 Q4 4,280 3 0 700.9
2025 Q3 5,158 0 0 0.0
2025 Q2 4,215 0 0 0.0
2025 Q1 3,392 2 0 589.6
2024 Q4 3,279 0 0 0.0
2024 Q3 3,203 5 1 1561.0
Show 98 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2024 Q2 4,239 0 0 0.0
2024 Q1 4,096 9 0 2197.3
2023 Q4 3,199 0 0 0.0
2023 Q3 3,161 0 0 0.0
2023 Q2 3,787 5 2 1320.3
2023 Q1 3,408 0 0 0.0
2022 Q4 3,921 3 0 765.1
2022 Q3 5,013 0 0 0.0
2022 Q2 5,003 4 1 799.5
2022 Q1 5,273 0 0 0.0
2021 Q4 5,347 6 1 1122.1
2021 Q3 4,240 0 0 0.0
2021 Q2 3,639 1 0 274.8
2021 Q1 2,864 0 0 0.0
2020 Q4 4,283 6 1 1400.9
2020 Q3 3,511 0 0 0.0
2020 Q2 5,177 0 0 0.0
2020 Q1 3,780 8 5 2116.4
2019 Q4 4,320 0 0 0.0
2019 Q3 2,860 10 5 3496.5
2019 Q2 1,425 0 0 0.0
2019 Q1 2,800 0 0 0.0
2018 Q4 2,640 7 3 2651.5
2018 Q3 2,800 4 2 1428.6
2018 Q2 4,500 6 2 1333.3
2018 Q1 4,340 3 0 691.2
2017 Q4 3,260 0 0 0.0
2017 Q3 6,060 0 0 0.0
2017 Q2 2,910 4 1 1374.6
2017 Q1 2,820 0 0 0.0
2016 Q4 3,080 3 1 974.0
2016 Q3 4,744 2 0 421.6
2016 Q2 2,460 0 0 0.0
2016 Q1 1,580 1 0 632.9
2015 Q4 3,360 0 0 0.0
2015 Q3 4,800 1 0 208.3
2015 Q2 2,880 0 0 0.0
2015 Q1 2,480 0 0 0.0
2014 Q4 2,260 4 1 1769.9
2014 Q3 3,380 8 2 2366.9
2014 Q2 1,728 0 0 0.0
2014 Q1 2,780 1 0 359.7
2013 Q4 1,980 0 0 0.0
2013 Q3 3,676 0 0 0.0
2013 Q2 2,191 0 0 0.0
2013 Q1 1,934 1 0 517.1
2012 Q4 1,440 0 0 0.0
2012 Q3 2,880 0 0 0.0
2012 Q2 1,555 0 0 0.0
2012 Q1 1,012 2 1 1976.3
2011 Q4 1,440 1 0 694.4
2011 Q3 1,920 0 0 0.0
2011 Q2 1,440 2 0 1388.9
2011 Q1 1,440 1 0 694.4
2010 Q4 1,440 0 0 0.0
2010 Q3 1,920 0 0 0.0
2010 Q2 1,920 0 0 0.0
2010 Q1 1,440 8 4 5555.6
2009 Q4 1,440 2 1 1388.9
2009 Q3 1,200 0 0 0.0
2009 Q2 2,160 0 0 0.0
2009 Q1 2,160 0 0 0.0
2008 Q4 2,640 1 0 378.8
2008 Q3 2,080 17 2 8173.1
2008 Q2 2,880 0 0 0.0
2008 Q1 1,920 2 1 1041.7
2007 Q4 1,920 0 0 0.0
2007 Q3 2,080 0 0 0.0
2007 Q2 1,440 0 0 0.0
2007 Q1 1,920 3 0 1562.5
2006 Q4 1,440 0 0 0.0
2006 Q3 2,080 0 0 0.0
2006 Q2 1,440 0 0 0.0
2006 Q1 1,920 0 0 0.0
2005 Q4 1,440 6 2 4166.7
2005 Q3 2,080 0 0 0.0
2005 Q2 1,440 0 0 0.0
2005 Q1 1,440 0 0 0.0
2004 Q4 1,440 7 3 4861.1
2004 Q3 1,600 1 0 625.0
2004 Q2 1,440 0 0 0.0
2004 Q1 1,440 0 0 0.0
2003 Q4 1,600 4 3 2500.0
2003 Q3 1,440 0 0 0.0
2003 Q2 1,440 0 0 0.0
2003 Q1 1,440 0 0 0.0
2002 Q4 1,440 0 0 0.0
2002 Q3 400 4 0 10000.0
2002 Q2 2,400 0 0 0.0
2002 Q1 301 0 0 0.0
2001 Q4 218 0 0 0.0
2001 Q3 736 2 0 2717.4
2001 Q2 204 0 0 0.0
2001 Q1 191 0 0 0.0
2000 Q4 201 0 0 0.0
2000 Q3 188 2 0 10638.3
2000 Q2 197 0 0 0.0
2000 Q1 217 0 0 0.0
No fatalities recorded at this mine.

Reportable incidents

17 on file

2026 · 1 incident

May 21, 2026 ID · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator MACHINERY
Idavue Minerals LLC · Struck against a moving object

Employee was in the excavator and driving it backwards down a dirt slope with their neck turned watching behind them and it bounced and popped their neck. At first they didn't think much of it and thought the soreness would go away and it continued to get worse. forcing them to eventually seek treatments from a Chiropractor.

2023 · 3 incidents

December 19, 2023 ID · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator MACHINERY
Thermocal Minerals of Idaho LLC · Contact with hot objects or substances

Employee touched a hot metal piece after welding a spot without gloves. Caused a burn on the palm of EE's right palm area.

September 11, 2023 ID · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
Thermocal Minerals of Idaho LLC · Struck by... (Not Elsewhere Classified)

Replacing a screen on a five deck screen, failed to hook the bottom hook correctly. The screen jumped hitting employee in the right ear.

August 29, 2023 ID · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator MACHINERY
Thermocal Minerals of Idaho LLC · Caught in, under or between running or meshing objects

Employee was filling 50 pound bags of product. The employee activated the bagger unit while hand was under the pneumatic bag holder. The bag holder pinched employee's right little finger.

2022 · 4 incidents

November 16, 2022 ID · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Thermocal Minerals of Idaho LLC · Over-exertion (Not Elsewhere Classified)

EE exited a truck, put right foot on the ground and slipped off the steps of the vehicle. EE did not fall to the ground, as EE was holding onto the handrail. EE twisted right knee.

August 18, 2022 ID · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator OTHER
Thermocal Minerals of Idaho LLC · Absorption of radiations, caustics, toxic and noxious substances

EE dropped a piece of trash into a trash can. The item fell onto the cement. EE picked up the trash and was bitten by a snake. The snake was hidden in a small piece of rubber belting. Employees attempted to find the snake without success.

August 16, 2022 ID · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech POWERED HAULAGE
Thermocal Minerals of Idaho LLC · Struck by... (Not Elsewhere Classified)

Contract employee was replacing a tire on a haul truck. The crane/forklift arm slipped, hitting CE on the top of the head. CE was wearing the required safety gear, a hardhat.

February 15, 2022 ID · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer POWERED HAULAGE
Thermocal Minerals of Idaho LLC · Struck against a moving object

EE struck their head on a door handle of a 320 loader.

2021 · 1 incident

April 29, 2021 ID · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Thermocal Minerals of Idaho LLC · Struck by... (Not Elsewhere Classified)

EE was driving T post in the ground at each gate opening. The post driver came off the T post and the top of the drive hit EE in the head causing a laceration to EE's head.

2020 · 1 incident

March 23, 2020 ID · Metal/Non-Metal miner, prospector, nec HANDLING OF MATERIALS
Thermocal Minerals of Idaho LLC · Struck against stationary object

EE was walking down the stairs and EE's left boot got stuck on the rung. The boot slipped off EE's foot. EE put EE's boot back into the boot. The large toe nail hooked the safety toe edge. The toe nail pulled up and away from the skin.

2019 · 1 incident

March 11, 2019 ID · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator IGNITION OR EXPLOSION OF GAS OR DUST
Thermocal Minerals of Idaho LLC · Contact with hot objects or substances

An employee was lighting a propane weed burner to heat the under side of a hammer mill. EE must have let the propane run too long before trying to light it. It apparently accumulated gas under the hammer mill flashing when EE lit it. It burned EE's face and hand.

2018 · 1 incident

August 30, 2018 ID · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
Thermocal Minerals of Idaho LLC · Contact with hot objects or substances

Employee tried to start a fire in a furnace attached to a cyclone. EE decided to use gasoline to start the fire. EE opened the door because ee thought it had not ignited. It allowed air to rush in which caused the gas to ignite quickly. It burned right arm and slightly right cheek.

2014 · 1 incident

March 6, 2014 ID · Metal/Non-Metal ball/rod/pebble/hand/limestone/dry mill operator, roller operator HANDLING OF MATERIALS
Thermocal Minerals of Idaho LLC · Struck by... (Not Elsewhere Classified)

He reached up to release the garage door opener and the rod hit him in the forehead.

2011 · 1 incident

March 31, 2011 ID · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
Thermocal Minerals of Idaho LLC · Over-exertion in lifting objects

Bent over to pick up 2 gal bucket of coal - strained back.

2009 · 1 incident

March 9, 2009 ID · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
Thermocal Minerals of Idaho LLC · Over-exertion in lifting objects

Bent over to pick up wire, sprained back. Was given 5 days off to heal, managers decision.

2008 · 1 incident

April 7, 2008 ID · Metal/Non-Metal prep plant foreman, supervisor, mill plant supervisor, kiln supervisor OTHER
Thermocal Minerals of Idaho LLC · Bodily reaction, (Not Elsewhere Classified)

Stooped down to pick up hammer.

2005 · 1 incident

June 14, 2005 ID · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech OTHER
Thermocal Minerals of Idaho LLC · (Not Elsewhere Classified)

Was working on gate at the entrance of private homestead to keep the cows inside of homestead pasture. Suffered heart attack while working cows.