Mining Incidents

7-Mile Mine Metal/Non-Metal

Dolese Bros. Co. · Surface
Controlled by Dolese Brothers Company
Ponca City, Kay County, OK  ·  Active
MSHA Mine ID: 3401867

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Fatalities
0
Total incidents
3
Years on record
2003–2012
Latest incident
Dec 2012
Compliance record
MSHA citations since 2002
96
citations
24
significant & substantial
$20,159
proposed penalties
$20,159
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 4,137 0 0 0.0
2025 Q3 4,935 0 0 0.0
2025 Q2 4,002 1 0 249.9
2025 Q1 3,151 0 0 0.0
2024 Q4 3,119 1 0 320.6
2024 Q3 3,706 1 0 269.8
2024 Q2 3,065 0 0 0.0
2024 Q1 2,972 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

3 on file

2012 · 2 incidents

December 12, 2012 OK · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
7 Mile Mine, LLC · Struck by falling object

A new hire was helping load scraped iron, was told to stay back from swing area, he got in swing area and some iron fell from bucket and landed on top part of left foot, foot has 4 broken bones, he was not wearing steel toes boots as safety training required

July 27, 2012 OK · Metal/Non-Metal miner, prospector, nec SLIP OR FALL OF PERSON
7 Mile Mine, LLC · Fall from machine

This is to correct date of accident, regular customer got out of truck, started to climb on loader, slipped on step, fell and hit head,had site specific signed before entering pit area.

2003 · 1 incident

April 4, 2003 OK · Metal/Non-Metal NO VALUE FOUND
7 Mile Mine, LLC · No Value Found

AFTER SHOOTING A SHOT, EE & CO-WORKER WERE TAKING DOWN SCREENS OFF FUEL TANK. A SCREEN GRABBED EE'S LEATHER GLOVE AND PULLED HIM OFF FUEL TANK.THIS CAUSED HIM TO FALL TO THE GROUND INJURING HIS RIGHT SHOULDER.