Mining Incidents

Mesa Mine Metal/Non-Metal

Controlled by Margaret F Adams
Maricopa, Maricopa County, AZ  ·  Active
MSHA Mine ID: 0201503

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Fatalities
0
Total incidents
10
Years on record
2005–2024
Latest incident
Oct 2024
Compliance record
MSHA citations since 2000
173
citations
37
significant & substantial
$46,825
proposed penalties
$44,326
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 3,928 0 0 0.0
2025 Q3 4,504 1 1 222.0
2025 Q2 4,148 0 0 0.0
2025 Q1 4,431 0 0 0.0
2024 Q4 4,399 0 0 0.0
2024 Q3 4,439 0 0 0.0
2024 Q2 4,227 1 0 236.6
2024 Q1 4,281 0 0 0.0
Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.
No fatalities recorded at this mine.

Reportable incidents

10 on file

2024 · 2 incidents

October 2, 2024 AZ · Metal/Non-Metal miner, prospector, nec HANDLING OF MATERIALS
RED MOUNTAIN MINING, INC. · Rubbed or abraded

Miner was unloading screens - glove on right hand snagged and caused sharp screen end to lacerate right ring finger.

February 22, 2024 AZ · Metal/Non-Metal miner, prospector, nec HANDTOOLS (NONPOWERED)
RED MOUNTAIN MINING, INC. · Struck by flying object

MINER WAS USING A HAMMER TO REMOVE A RIPPER POINT. MINER STRUCK THE TOP OF THE RIPPER POINT CAUSING A PIECE OF THE EDGE TO SHEAR OFF AND BECOME A FLYING OBJECT. FOREIGN BODY ENTERED THE MINER'S RIGHT KNEE, LODGING JUST BEHIND THE KNEE REQUIRING SURGERY AND OVERNIGHT HOSPITALIZATION.

2023 · 1 incident

January 17, 2023 AZ · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDTOOLS (NONPOWERED)
RED MOUNTAIN MINING, INC. · Fall onto or against objects

MINER WAS PRYING A VIBRATORY HOPPER WITH A BAR TO REMOVE ROCKS. MINER WAS STANDING ON A LOOSE MOUND OF DIRT WHEN THE BAR SLIPPED CAUSING MINER TO LOSE FOOTING. MINER WAS WORKING INSIDE THE CRUSHER HUT STRUCTURE AND TRIED TO STEP THROUGH FRAME ONTO LOOSE MATERIAL AND FELL. MINER STRUCK CHEEK AND CHIN AGAINST THE STRUCTURAL STEEL.

2021 · 1 incident

March 25, 2021 AZ · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator HANDLING OF MATERIALS
RED MOUNTAIN MINING, INC. · Struck by flying object

Had been drilling earlier @ 8 am. Later that afternoon wiped their brow and a metal shaving fell into eye.

2019 · 1 incident

August 7, 2019 AZ · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator DISORDERS (PHYSICAL AGENTS)
RED MOUNTAIN MINING, INC. · Contact with heat

Heat related dizziness, heat exhaustion

2011 · 1 incident

February 24, 2011 AZ · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
RED MOUNTAIN MINING, INC. · Over-exertion (Not Elsewhere Classified)

Employee twisted left knee working on plant.

2008 · 1 incident

August 4, 2008 AZ · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON
RED MOUNTAIN MINING, INC. · Over-exertion (Not Elsewhere Classified)

Stepping from one elevation to another, loose gravel gave way and employee slipped causing a sprain to his left wrist and right kneee.

2007 · 1 incident

August 20, 2007 AZ · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDLING OF MATERIALS
RED MOUNTAIN MINING, INC. · Over-exertion (Not Elsewhere Classified)

Spasm in lower back, occurring from sliding forks on WA75 to use to picking up boulders.

2006 · 1 incident

November 28, 2006 AZ · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
RED MOUNTAIN MINING, INC. · Struck against stationary object

while opening valve, hit another valve with elbow. Action happened repeatedly throughout the day.

2005 · 1 incident

May 18, 2005 AZ · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDTOOLS (NONPOWERED)
RED MOUNTAIN MINING, INC. · Over-exertion in pulling or pushing objects

Employee was using a 1-1/16" combination wrench on the same size nuts to tighten the clamp rails on a screen shaker. While applying downward pressure to the wrench, employee said he felt something give way in his left shoulder. Since then, employee has had difficulty using his left arm and shoulder.