Mining Incidents

US Highway 10 Sand Processing Plant Metal/Non-Metal

Muskie Proppant LLC · Facility
Controlled by Mammoth Energy Services
Plum City, Pierce County, WI  ·  Abandoned
MSHA Mine ID: 4703678

US Highway 10 Sand Processing Plant has $4K in proposed MSHA penalties and $0 outstanding across 0 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
6
Years on record
2013–2018
Latest incident
Feb 2018
Compliance record
MSHA citations since 2013
29
citations
7
significant & substantial
$3,674
proposed penalties
$3,674
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2013
20
inspections on record
248
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: 248 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

US Highway 10 Sand Processing Plant has $4K 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.
$4K
proposed penalties
$4K
current assessed
$4K
paid to date
$0
outstanding
29 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2018-04-10.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
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
2020 Q1 0 0 0
2019 Q4 0 0 0
2019 Q3 0 0 0
2019 Q2 0 0 0
2019 Q1 0 0 0
2018 Q4 0 0 0
2018 Q3 20,972 0 0 0.0
2018 Q2 18,846 1 1 53.1
Show 22 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2018 Q1 26,084 0 0 0.0
2017 Q4 12,296 1 0 81.3
2017 Q3 8,950 0 0 0.0
2017 Q2 8,607 6 2 697.1
2017 Q1 421 0 0 0.0
2016 Q4 0 0 0
2016 Q3 0 0 0
2016 Q2 230 0 0 0.0
2016 Q1 645 0 0 0.0
2015 Q4 660 0 0 0.0
2015 Q3 1,320 0 0 0.0
2015 Q2 10,233 1 0 97.7
2015 Q1 13,093 5 1 381.9
2014 Q4 15,317 3 0 195.9
2014 Q3 15,585 0 0 0.0
2014 Q2 14,870 5 2 336.2
2014 Q1 11,689 2 0 171.1
2013 Q4 11,689 0 0 0.0
2013 Q3 12,004 3 1 249.9
2013 Q2 9,493 2 0 210.7
2013 Q1 7,763 0 0 0.0
2012 Q4 1,658 0 0 0.0
No fatalities recorded at this mine.

Reportable incidents

6 on file

2018 · 1 incident

February 9, 2018 WI · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
Muskie Proppant LLC · Caught in, under or between a moving and a stationary object

While assisting with lowering a bucket elevator cover, employee's finger was pinched between the cover and the access ladder, resulting in a laceration requiring stitches.

2014 · 3 incidents

September 29, 2014 WI · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON
Muskie Proppant LLC · Fall from ladders

Employee climbed a ladder to adjust a valve. Employee was able to maintain three points of contact, but the ladder tipped while reaching for the valve. Employee fell to the concrete floor and broke his wrist. He also hit his lip during the fall, which required stitches.

September 16, 2014 WI · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
Muskie Proppant LLC · Fall from ladders

A Contractor's employee was working from a ladder to remove an overhead duct. When the duct shifted, a hanger broke causing the duct to bump the employee who fell off the ladder. While on the ground, the Contractor's employee could not move his foot in time and the duct fell on his ankle resulting in the injury.

January 31, 2014 WI · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver HANDLING OF MATERIALS
Muskie Proppant LLC · Struck by... (Not Elsewhere Classified)

Truck driver working for a hauling contractor was rolling up the tarp on his trailer when the handle kicked back striking him in the ribs.

2013 · 2 incidents

August 12, 2013 WI · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Muskie Proppant LLC · Caught in, under or between a moving and a stationary object

Miner was attempting to open a tube of silicone and cut his left index finger. The miner applied pressure to the wound, washed it and bandaged it. The injury did not require stitches.

August 8, 2013 WI · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Muskie Proppant LLC · Struck by falling object

Miner was doing maintenance to replace brushes on a skid steer sweeper attachment. Having removed the attachment from the skid steer, the miner attempted to lift the brush mechanism. The mechanism slipped out of his hands and contacted his left knee resulting a bruised knee.

For insurers, brokers, and safety consultants

The full compliance file on US Highway 10 Sand Processing Plant

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.