Mining Incidents

Smoky Valley Common Operation-UG Metal/Non-Metal

Controlled by Kinross Gold Corp
ROUND mountain, Nye County, NV  ·  Active
MSHA Mine ID: 2602584

Smoky Valley Common Operation-UG has $42K in proposed MSHA penalties and $28K outstanding across 3 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
7
Years on record
2006–2026
Latest incident
May 2026
Compliance record
MSHA citations since 2006
38
citations
1
significant & substantial
$42,133
proposed penalties
$12,050
paid to date
29% of proposed penalties paid to date, a $30,083 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2006
27
inspections on record
706
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: 706 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Smoky Valley Common Operation-UG has $42K in proposed MSHA penalties and $28K 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.
$42K
proposed penalties
$40K
current assessed
$12K
paid to date
$28K
outstanding
33 assessments are final orders; 3 contested dockets.
As of the most recent assessment on 2026-04-28.
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
2025 Q4 11,842 6 0 506.7
2025 Q3 11,985 1 0 83.4
2025 Q2 10,644 3 0 281.8
2025 Q1 9,556 0 0 0.0
2024 Q4 6,346 7 0 1103.1
2024 Q3 5,690 2 0 351.5
2024 Q2 5,489 0 0 0.0
2024 Q1 6,212 9 0 1448.8
Show 12 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 4,343 0 0 0.0
2023 Q3 2,535 0 0 0.0
2023 Q2 2,630 0 0 0.0
2008 Q2 0 0 0
2008 Q1 637 1 0 1569.9
2007 Q4 637 0 0 0.0
2007 Q3 637 0 0 0.0
2007 Q2 832 0 0 0.0
2007 Q1 832 0 0 0.0
2006 Q4 832 0 0 0.0
2006 Q3 1,112 0 0 0.0
2006 Q2 1,222 1 0 818.3
No fatalities recorded at this mine.

Reportable incidents

7 on file

2026 · 2 incidents

May 14, 2026 NV · Metal/Non-Metal FALL OF ROOF OR BACK
Round Mountain Gold Corporation · Accident type, without injuries

At approximately 7:20PM the shift supervisor was conducting work area inspections, finding a fall of ground in the 3800 ramp. The fall of ground was above the anchorage zone in an active working area that impeded passage.

January 16, 2026 NV · Metal/Non-Metal section foreman, bullgang foreman, labor foreman, leadman, shift boss HANDTOOLS (NONPOWERED)
Round Mountain Gold Corporation · Caught in, under or between a moving and a stationary object

Employee was attempting to adjust bolt alignment fingers on bolter using a hammer, while doing so the employees left hand pinky finger got caught between the hammer and the alignment finger causing a laceration. Employee received 7 stitches.

2024 · 4 incidents

December 10, 2024 NV · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Round Mountain Gold Corporation · Caught in, under or between a moving and a stationary object

While an employee's (EE) left arm was supporting a drifter on its side during re-installation on the Bolter Boom, additional mechanics began to push the drifter into place with the EE's arm still holding the drifter. This caused the EE's arm to be pinched in between the drifter and the slide, resulting in swelling and soreness to the EE's arm.

October 22, 2024 NV · Metal/Non-Metal miner, nec SLIP OR FALL OF PERSON
Round Mountain Gold Corporation · Fall onto or against objects

The employee (EE) was using a paint stick to begin marking boot holes following a heading inspection. The EE's right foot slipped on uneven ground causing their weight to shift left. The left foot also slipped, and the EE began to fall to the ground. A rock came between the ground and leg just above the left calf area. The impact resulted in a fracture to the lower left fibula.

September 17, 2024 NV · Metal/Non-Metal electrician, lineman ELECTRICAL
Round Mountain Gold Corporation · Flash burns (electric)

An Arc Flash occurred as an employee (EE) attempted to throw a transfer switch that was under load. The flash blew the enclosure door open. This struck the EE in the face and forced the EE backward. EE received minor burns to the left cheek and neck while sustaining facial injuries to the mouth and teeth.

January 22, 2024 NV · Metal/Non-Metal miner, nec HANDLING OF MATERIALS
Round Mountain Gold Corporation · Over-exertion (Not Elsewhere Classified)

Helper was dumping tubes as per normal, site conditions were warm clean and dry. Helper was using excessive force to empty the core sample and heard a pop in shoulder and experienced pain.

2006 · 1 incident

November 8, 2006 NV · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman OTHER
Round Mountain Gold Corporation · Struck by... (Not Elsewhere Classified)

Employee was walking across the yard towards the batch plant when a large gust of wind came up & blew dust in her eyes. She had help flushing her eyes out with saline solution. The next day she came to work & her eyes were still irritated so she was taken to a Dr. where more material was removed from her eye.

For insurers, brokers, and safety consultants

The full compliance file on Smoky Valley Common Operation-UG

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.