Mining Incidents

Wrights Creek Mine: 75 MSHA citations Metal/Non-Metal

Controlled by J Marvin Hess
Malad City, Oneida County, ID  ·  Intermittent
MSHA Mine ID: 1000100

Wrights Creek Mine has $15K 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 Wrights Creek Mine.

Fatalities
0
Total incidents
23
Years on record
1990–2018
Latest incident
Aug 2018
Compliance record
MSHA citations since 2000
75
citations
10
significant & substantial
$15,104
proposed penalties
$15,104
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
50
inspections on record
978
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: 978 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Wrights Creek Mine has $15K 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.
$15K
proposed penalties
$15K
current assessed
$15K
paid to date
$0
outstanding
75 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2026-01-06.
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.
13.3%
significant & substantial
1.3%
high negligence or reckless
13.3%
reasonably likely or greater
52.0%
permanently disabling or fatal if injury occurs
Negligence coding: 0.0% none, 1.3% low, 97.3% moderate, 1.3% high, 0.0% reckless.
Source: MSHA violations gravity and negligence coding, 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: 2017-07-19, 9 years ago
0%
of limit-tested samples over the exposure limit
20
samples
6
limit-tested
Most sampled contaminants
  • Cristobalite, respirable6
  • Quartz, respirable, >1% Qtz6
  • Unlisted Particulate, respirable, <1% Qtz6
  • Respirable dust, <.1mg2
Show the individual readings (20)
Date Contaminant Concentration Limit Conc / limit Occupation
2017-07-19 Quartz, respirable, >1% Qtz 0.36 2.28 0.16 Oiler, Greaser
2017-07-19 Unlisted Particulate, respirable, <1% Qtz 0.3 Supervisor, Co. Official
2012-08-01 Quartz, respirable, >1% Qtz 0.39 2.09 0.19 Crusher Oper/Worker
2012-08-01 Cristobalite, respirable 0 Crusher Oper/Worker
2012-08-01 Cristobalite, respirable 0 Bulldozer Operator
2012-08-01 Cristobalite, respirable 0 Laborer, Bullgang
2012-08-01 Quartz, respirable, >1% Qtz 0.63 2.21 0.29 Laborer, Bullgang
2012-08-01 Quartz, respirable, >1% Qtz 0.27 0.91 0.30 Bulldozer Operator
2011-09-15 Unlisted Particulate, respirable, <1% Qtz 0.23 Crusher Oper/Worker
2011-09-15 Unlisted Particulate, respirable, <1% Qtz 0.62 Laborer, Bullgang
2011-09-15 Cristobalite, respirable 0 Laborer, Bullgang
2011-09-15 Unlisted Particulate, respirable, <1% Qtz 0.38 Bobcat Operator
2011-09-15 Cristobalite, respirable 0 Bobcat Operator
2011-09-15 Cristobalite, respirable 0 Crusher Oper/Worker
2006-07-26 Quartz, respirable, >1% Qtz 0.44 1.98 0.22 Scraper Operator
2006-07-26 Unlisted Particulate, respirable, <1% Qtz 0.13 Supervisor, Co. Official
2006-07-26 Unlisted Particulate, respirable, <1% Qtz 0.18 Scraper Operator
2005-05-18 Quartz, respirable, >1% Qtz 0.16 1.76 0.09 Bulldozer Operator
2005-05-18 Respirable dust, <.1mg 0 Mechanic
2005-05-18 Respirable dust, <.1mg 0 Bulldozer 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.

Wrights Creek Mine recorded 0.00 reportable injury cases per 100 full-time workers in 2022.

Injury rate, 2022
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.
0.00
total case rate
0.00
days-away rate
0.000
fatality rate
No reportable injury cases in any year shown. Employee-hours were reported in each of those years, so these are true zeros rather than missing data. Citations, listed in the compliance record above, are inspector-found violations and are counted separately from worker injuries.
Below average. The US metal and nonmetal mining average was 1.78 and the all-US-mining average was 2.12 cases per 100 workers.
In Idaho, metal and nonmetal mining averaged 1.95 cases per 100 workers that year.
Under 100,000 employee-hours were reported that year, so a single case moves the rate by two or more. Read the figure as approximate.
Year total case rate days-away fatal
2022 * 0.00 0.00 0.000
2021 * 0.00 0.00 0.000
2004 * 0.00 0.00 0.000
* Fewer than 100,000 employee-hours that year; the rate is less stable.
Source: injury cases from MSHA accident and injury records; employee-hours from MSHA quarterly employment reports. Rate is cases per 100 full-time-equivalent workers, operator employees only.
Ownership history
  1. Hess Pumice Products Inc 1950 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
Year Employees
2026 7
2025 5
2024 8
2023 5
2022 14
2021 14
2020 9
2019 7
2018 3
2017 6
2016 7
2015 7
2014 7
2013 6
2012 5
2011 2
2010 3
2009 3
2008 7
2007 6
2006 7
2005 11
2004 11
2003 5
2002 5
2001 6
2000 8
Source: MSHA quarterly employment and production, updated weekly.

Wrights Creek Mine sits in Oneida County, Idaho, where the Census mining category is 2.3% 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.
Oneida County, Idaho · Population 4,681
2.3%
Mining share of county employment
$72,563
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 2,807 0 0 0.0
2026 Q1 1,639 1 0 610.1
2025 Q4 1,056 0 0 0.0
2025 Q3 3,564 2 1 561.2
2025 Q2 2,289 0 0 0.0
2025 Q1 948 3 0 3164.6
2024 Q4 1,816 0 0 0.0
2024 Q3 4,844 9 2 1858.0
Show 98 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2024 Q2 3,536 0 0 0.0
2024 Q1 1,758 1 0 568.8
2023 Q4 2,204 0 0 0.0
2023 Q3 2,730 2 0 732.6
2023 Q2 2,015 0 0 0.0
2023 Q1 1,758 2 0 1137.7
2022 Q4 3,721 0 0 0.0
2022 Q3 6,909 0 0 0.0
2022 Q2 7,307 0 0 0.0
2022 Q1 6,020 0 0 0.0
2021 Q4 7,121 0 0 0.0
2021 Q3 7,084 0 0 0.0
2021 Q2 6,253 0 0 0.0
2021 Q1 3,056 0 0 0.0
2020 Q4 3,181 1 0 314.4
2020 Q3 4,043 0 0 0.0
2020 Q2 3,010 2 1 664.5
2020 Q1 1,185 0 0 0.0
2019 Q4 3,189 0 0 0.0
2019 Q3 4,737 0 0 0.0
2019 Q2 1,654 3 0 1813.8
2019 Q1 565 2 1 3539.8
2018 Q4 1,538 0 0 0.0
2018 Q3 2,081 1 0 480.5
2018 Q2 2,772 0 0 0.0
2018 Q1 1,242 0 0 0.0
2017 Q4 2,657 5 0 1881.8
2017 Q3 5,014 2 0 398.9
2017 Q2 3,316 0 0 0.0
2017 Q1 991 0 0 0.0
2016 Q4 3,104 0 0 0.0
2016 Q3 3,826 0 0 0.0
2016 Q2 3,382 1 0 295.7
2016 Q1 2,205 0 0 0.0
2015 Q4 2,214 0 0 0.0
2015 Q3 4,785 3 1 627.0
2015 Q2 4,434 0 0 0.0
2015 Q1 1,470 0 0 0.0
2014 Q4 1,520 0 0 0.0
2014 Q3 3,084 0 0 0.0
2014 Q2 3,548 0 0 0.0
2014 Q1 1,546 0 0 0.0
2013 Q4 2,190 0 0 0.0
2013 Q3 3,449 0 0 0.0
2013 Q2 2,795 0 0 0.0
2013 Q1 478 0 0 0.0
2012 Q4 1,573 5 2 3178.6
2012 Q3 4,049 2 1 493.9
2012 Q2 1,594 0 0 0.0
2012 Q1 47 0 0 0.0
2011 Q4 866 0 0 0.0
2011 Q3 2,168 2 0 922.5
2011 Q2 593 0 0 0.0
2011 Q1 2 0 0 0.0
2010 Q4 1,151 0 0 0.0
2010 Q3 2,285 0 0 0.0
2010 Q2 1,320 0 0 0.0
2010 Q1 215 0 0 0.0
2009 Q4 765 0 0 0.0
2009 Q3 1,531 0 0 0.0
2009 Q2 1,022 0 0 0.0
2009 Q1 936 1 1 1068.4
2008 Q4 3,441 0 0 0.0
2008 Q3 4,462 0 0 0.0
2008 Q2 2,795 0 0 0.0
2008 Q1 2,026 0 0 0.0
2007 Q4 2,311 0 0 0.0
2007 Q3 5,097 0 0 0.0
2007 Q2 2,988 0 0 0.0
2007 Q1 544 0 0 0.0
2006 Q4 2,094 0 0 0.0
2006 Q3 4,795 6 0 1251.3
2006 Q2 4,135 0 0 0.0
2006 Q1 1,016 0 0 0.0
2005 Q4 1,685 0 0 0.0
2005 Q3 7,603 0 0 0.0
2005 Q2 3,623 6 0 1656.1
2005 Q1 5,948 0 0 0.0
2004 Q4 8,082 0 0 0.0
2004 Q3 7,510 0 0 0.0
2004 Q2 3,616 3 0 829.6
2004 Q1 1,497 0 0 0.0
2003 Q4 2,020 0 0 0.0
2003 Q3 2,408 2 0 830.6
2003 Q2 2,073 0 0 0.0
2003 Q1 1,753 0 0 0.0
2002 Q4 2,424 0 0 0.0
2002 Q3 2,012 1 0 497.0
2002 Q2 1,659 0 0 0.0
2002 Q1 1,332 0 0 0.0
2001 Q4 2,259 0 0 0.0
2001 Q3 2,874 0 0 0.0
2001 Q2 2,299 1 0 435.0
2001 Q1 2,127 0 0 0.0
2000 Q4 3,141 6 0 1910.2
2000 Q3 3,104 0 0 0.0
2000 Q2 2,839 0 0 0.0
2000 Q1 2,639 0 0 0.0
No fatalities recorded at this mine.

Reportable incidents

23 on file

2018 · 1 incident

August 27, 2018 ID · Metal/Non-Metal miner, prospector, nec HANDTOOLS (NONPOWERED)
Hess Pumice Products Inc · Over-exertion in pulling or pushing objects

EE was adjusting a conveyor belt with an adjustment bar when they felt a painful strain in the lower back. EE worked the rest of that day, and the next day. Back pain worsened. EE has since attended the doctor and has been prescribed muscle relaxation medication and physical therapy. EE plans to return to work on 09-04-2018 on light duty.

2012 · 1 incident

October 25, 2012 ID · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
Hess Pumice Products Inc · Struck by falling object

While lifting a sheet onto the roof, the sheet moved, causing loss of balance. I tried to gain my ground & catch myself, but I couldn't. I hit the ground and the 4 X 8' sheet came down on my wrist a & landed on my back.

2009 · 1 incident

March 5, 2009 ID · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDTOOLS (NONPOWERED)
Hess Pumice Products Inc · Struck by... (Not Elsewhere Classified)

Was prying up a board with a pry bar, wood gave way and hyperextended right knee.

2008 · 1 incident

December 2, 2008 ID · Metal/Non-Metal outside foreman, leadman OTHER
Hess Pumice Products Inc · Struck by flying object

While working at mine, wind blew pumice particle into eye. Did not go to doctor right away. Went to Dr. Johnson in Malad who referred him to Country Hills Eye Center in Ogden, Utah where they numbed the eye to remove the pumice particle and gave antibiotics on Dec. 9, 2008.

2005 · 3 incidents

September 7, 2005 ID · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Hess Pumice Products Inc · Fall onto or against objects

Foot slipped and arm got caught on a piece of expanded metal.

August 17, 2005 ID · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON
Hess Pumice Products Inc · Fall from machine

FELL OFF OF CONVEYOR BELT AND BROKE HIS WRIST. (FELL 4' TO GROUND. CONVEYOR LOCKED OUT AT THE TIME; EE JUST LOST HIS BALANCE.)

July 15, 2005 ID · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Hess Pumice Products Inc · Struck by... (Not Elsewhere Classified)

Knife slipped while cutting material with razor knife.

2004 · 1 incident

October 1, 2004 ID · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver POWERED HAULAGE
Hess Pumice Products Inc · Struck against a moving object

I WAS DRIVING THE SEMI DOWN THE COUNTY ROAD. SOMETHING HAPPENED TO THE SEMI AND I LOST CONTROL AND THE SEMI ROLLED ONTO ITS SIDE. IN THE PROCESS I INJURED MY LOWER BACK.

2003 · 1 incident

2002 · 1 incident

November 5, 2002 ID · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Hess Pumice Products Inc · Struck by... (Not Elsewhere Classified)

A BOLT FLIPPED LOOSE FROM AIR WRENCH AND STRUCK HIM IN FACE. BROKE HIS EYE GLASSES.

2001 · 2 incidents

September 6, 2001 ID · Metal/Non-Metal miner, nec POWERED HAULAGE
Hess Pumice Products Inc · Caught in, under or between (Not Elsewhere Classified)

WENT TO GRAB A ROCK OFF OF THE CONVEYER AND ANOTHER ROCK CAME OFF OF THE #1 SCREEN AND SWASHED RIGHT THUMB BETWEEN ROCKS.

July 25, 2001 ID · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDLING OF MATERIALS
Hess Pumice Products Inc · Over-exertion in lifting objects

EE WAS CHANGING THE OIL IN THE ROLL CRUSHER ENGINE, HE PICKED UP THE OIL CAN TO PUT OIL IN THE MOTORE AND FELT A SHARP PAIN IN HIS UPPER BACK.

2000 · 2 incidents

September 29, 2000 ID · Metal/Non-Metal truck driver SLIP OR FALL OF PERSON
Hess Pumice Products Inc · Fall from machine

CLIMBED ON SIDE OF TRAILER, SLIPPED OFF LADDER AND SLID DOWN ON TIRES CATCHING RIGHT FOOT AND LEG BETWEEN DRIVERS AND FELL ON BACK WITH FOOT STILL CAUGHT BETWEEN TIRES INJURING RIGHT LEG AND K NEE.

April 19, 2000 ID · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Hess Pumice Products Inc · Struck by... (Not Elsewhere Classified)

WAS REMOVING SEAL ON A 641 SCRAPPER & CUT ELBOW

1999 · 3 incidents

December 10, 1999 ID · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer POWERED HAULAGE
Hess Pumice Products Inc · Struck against a moving object

HE WAS OPERATING A SCRAPER AND HIT A HOLE IN ROAD WITH FRONT TIRE WHICH CAUSED SEVERE JARRING OF HIS BACK. PROBABLE COMPRESSION OF 1 TO 3 VERTEVBRAE IN BACK.

August 19, 1999 ID · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Hess Pumice Products Inc · Struck by falling object

HE WAS PUTTING TRACK TOGETHER ON CRAWLER TRACTOR. THE CHAIN PIN BROKE ON THE COME-A-ALONG AND FELL ON HIS FOOT. IT CAUSED FRCTURES AND BRUISING OF THE TOES ON THE LEFT FOOT.

May 3, 1999 ID · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech STRIKING OR BUMPING
Hess Pumice Products Inc · Struck against stationary object

EE WAS WORKING IN THE MINE SHOP & BUMPED HIS RIGHT KNEE CAP INTO THE TONGUE OF A GENERATOR

1996 · 1 incident

May 28, 1996 ID · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman POWERED HAULAGE
Hess Pumice Products Inc · Caught in, under or between a moving and a stationary object

ADJUSTING THE LAG WITH WRENCH. DROPPED WRENCH. WHEN TO GRAB WRENCH. HAND GOT CAUGHT IN CONVEYOR BELT.

1993 · 1 incident

November 15, 1993 ID · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDTOOLS (NONPOWERED)
Hess Pumice Products Inc · Struck by flying object

CLEANING MUD OFF TRACKS OF DOZER WITH CROWBAR & A PIECE OF METAL WENT IN EYES.

1992 · 3 incidents

September 28, 1992 ID · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer MACHINERY
Hess Pumice Products Inc · Struck against a moving object

EMPLOYEE WAS SHUTTING DOWN TRACTOR & HIT RT ELBOW ON STEEL SUPPORT STRUCTURE

September 3, 1992 ID · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer OTHER
Hess Pumice Products Inc · Struck by flying object

EMPLOYEE WAS FEEDING TRAP AT THE MINE AND THE WIND BLEW PUMICE IN HIS EYES.

August 3, 1992 ID · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver HANDLING OF MATERIALS
Hess Pumice Products Inc · Struck against stationary object

79122ED AHOLD OF A CABLE ON THE DOZER AND PUNCTURED FINGER. HE DID NOT TAKE PRECAUTIONS TO KEEP WOUND CLEAN AND IT GOT INFECTED.

1990 · 1 incident

May 7, 1990 ID · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer OTHER
Hess Pumice Products Inc · Struck by flying object

BLOWING DUST (PUMICE) CAME UP FROM ROAD. EMPLOYEE WAS OPERATING A SCRAPER AND THE BLOWING PUMICE GOT IN HIS EYE.