Mining Incidents

MN Portable #3 Metal/Non-Metal

Maple Grove, Hennepin County, MN  ·  Intermittent
MSHA Mine ID: 2103147

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Fatalities
0
Total incidents
5
Years on record
2002–2024
Latest incident
Sep 2024
Compliance record
MSHA citations since 2000
7
citations
2
significant & substantial
$713
proposed penalties
$713
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 2,436 0 0 0.0
2025 Q3 3,588 0 0 0.0
2025 Q2 3,292 0 0 0.0
2023 Q2 4,923 0 0 0.0
2023 Q1 1,797 0 0 0.0
2022 Q4 3,213 1 0 311.2
2022 Q3 4,593 0 0 0.0
2022 Q2 4,617 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

5 on file

2024 · 1 incident

September 10, 2024 MN · Metal/Non-Metal groundman, yardman HANDLING OF MATERIALS
Barton Sand & Gravel Co · Over-exertion in pulling or pushing objects

Employee started feeling knee discomfort and unstableness while pulling cords during equipment teardown. Employee was prescribed physical therapy for string band strain. Injury was deemed work-related on 10/01/2024.

2021 · 1 incident

August 9, 2021 MN · Metal/Non-Metal quality control technician, laboratory technician, laboratory assistant HANDLING OF MATERIALS
Barton Sand & Gravel Co · Over-exertion in lifting objects

Employee strained knee gathering a stockpile sample

2014 · 1 incident

April 2, 2014 MN · Metal/Non-Metal greaser, grease man, oiler, lube man, dragline oiler DISORDERS (REPEATED TRAUMA)
Barton Sand & Gravel Co · (Not Elsewhere Classified)

Reportable hearing loss - standard threshold shift

2007 · 1 incident

March 7, 2007 MN · Metal/Non-Metal greaser, grease man, oiler, lube man, dragline oiler DISORDERS (REPEATED TRAUMA)
Barton Sand & Gravel Co · (Not Elsewhere Classified)

Hearing loss recorded on his annual hearing test.

2002 · 1 incident

August 29, 2002 MN · Metal/Non-Metal greaser, grease man, oiler, lube man, dragline oiler HANDTOOLS (NONPOWERED)
Barton Sand & Gravel Co · Struck by... (Not Elsewhere Classified)

EMPLOYEE WAS CUTTING A CONVEYOR BELT WHEN THE KNIFE SLIPPED AND CUT HIS LEFT LEG ABOVE HIS KNEE.