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MN Portable #7 Metal/Non-Metal

Barton Sand & Gravel Co · Surface

Controlled by Martin Marietta Materials Inc

Maple Grove, Hennepin County, MN · Intermittent

MSHA Mine ID: 2103355

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Email me when a new MSHA incident is filed at MN Portable #7.

Fatalities: 0
Total incidents: 5
Years on record: 2007–2019
Latest incident: Oct 2019

Compliance record

MSHA citations since 2003

citations

significant & substantial

$1,138

proposed penalties

$1,138

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	Per 1M hrs
2023 Q2	0	0
2022 Q4	0	0
2022 Q3	0	0
2022 Q2	0	0
2021 Q4	0	0
2021 Q3	0	0
2020 Q3	905	2	2209.9
2019 Q4	2,482	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

2019 · 1 incident

October 4, 2019 MN · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDLING OF MATERIALS

Barton Sand & Gravel Co · Caught in, under or between a moving and a stationary object

Pinched and lacerated left middle finger tip installing roller gang on conveyor - laceration required stitches.

2017 · 1 incident

November 21, 2017 MN · Metal/Non-Metal greaser, grease man, oiler, lube man, dragline oiler STEPPING OR KNEELING ON OBJECT

Barton Sand & Gravel Co · Struck against stationary object

Accidentally stepped on lump of frozen sand and rolled ankle.

2011 · 1 incident

March 28, 2011 MN · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator DISORDERS (REPEATED TRAUMA)

Barton Sand & Gravel Co · (Not Elsewhere Classified)

Hearing Loss

2008 · 1 incident

March 7, 2008 MN · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator DISORDERS (REPEATED TRAUMA)

Barton Sand & Gravel Co · (Not Elsewhere Classified)

Hearing loss discovered during annual hearing test.

2007 · 1 incident

March 7, 2007 MN · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator DISORDERS (REPEATED TRAUMA)

Barton Sand & Gravel Co · (Not Elsewhere Classified)

Hearing loss on his annual hearing test.