Mining Incidents

Manhattan Gulch Metal/Non-Metal

Tonopah, Nye County, NV  ·  Intermittent
MSHA Mine ID: 2602658

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Fatalities
0
Total incidents
7
Years on record
2012–2017
Latest incident
Nov 2017
Compliance record
MSHA citations since 2012
162
citations
48
significant & substantial
$271,525
proposed penalties
$50,639
paid to date
Source: MSHA violations data, updated weekly.
Quarterly safety rates
Citations per million employee-hours, as reported to MSHA
Quarter Hours worked Citations S&S Per 1M hrs
2025 Q4 7,758 35 12 4511.5
2025 Q3 11,594 0 0 0.0
2025 Q2 10,399 0 0 0.0
2025 Q1 4,125 13 5 3151.5
2024 Q4 6,201 0 0 0.0
2024 Q3 1,120 16 2 14285.7
2021 Q3 8,490 11 2 1295.6
2021 Q2 12,200 13 5 1065.6
Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.
No fatalities recorded at this mine.

Reportable incidents

7 on file

2017 · 1 incident

November 18, 2017 NV · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
Manhattan Gulch, LLC · Fall to the walkway or working surface

A water truck driver was attempting to turn on the water supply at the beginning of the day. The valve was a properly installed lever-type. Temperature was between 8 and 10 degrees F. The 3/4 inch bolt on the lever connect the valve snapped. The operator fell to the ground breaking operator's wrist.

2014 · 3 incidents

October 13, 2014 NV · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver POWERED HAULAGE
A.U. Mines, Inc. · Over-exertion (Not Elsewhere Classified)

stepping down from a haul truck. Foot slipped while holding on with hands. Pulled left shoulder.

September 30, 2014 NV · Metal/Non-Metal grader operator, roadgrader operator HANDLING OF MATERIALS
A.U. Mines, Inc. · Over-exertion in lifting objects

On 9/30/2014 at approximately 1330 hours employee moved a rock off of the haul road. When dropping the rock he felt a pull in his right lower back. He finished his shift. On 10/1/2014 he went to Nye County Regional to get checked. He was given medications and told to stay home.

August 5, 2014 NV · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
A.U. Mines, Inc. · Struck by... (Not Elsewhere Classified)

While cleaning out around grizzly wind blew debris into his left eye. Was wearing eye protection at the time. Got medical treatment.

2013 · 1 incident

January 31, 2013 NV · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
A.U. Mines, Inc. · Over-exertion in lifting objects

Employee was lifting a heavy pump and felt pain in his back. Pain worsened over next 2 workdays and employee was sent to doctor.

2012 · 2 incidents

November 29, 2012 NV · Metal/Non-Metal ledgeman/hand, quarry man OTHER
A.U. Mines, Inc. · Struck by... (Not Elsewhere Classified)

Employee was working outside, in windy conditions. Debris or dirt was blown into the employee's eye. Employee used eye drops in an attempt to clean out his eye, but irritation worsened. Employee then reported incident to his supervisor, was brought to office for EMT-I to treat and evaluate and employee was then transported to emergency room.

October 25, 2012 NV · Metal/Non-Metal ledgeman/hand, quarry man HANDTOOLS (NONPOWERED)
A.U. Mines, Inc. · Inhalation of radiations, caustics, toxic and noxious substances

EE with previous history of asthma, swept floor of motor control center with a broom, without wearing a (face) dust mask, resulting in shortness of breath.