Key Takeaway

MN Portable #6 is a intermittent surface mine producing SandAndGravel, located in Milaca, Mille Lacs County, MN. It has 14 violations on record (1 S&S) and $1K in proposed penalties. Operated by Barton Sand & Gravel Co.

MN Portable #6

Intermittent Surface SandAndGravel

Operator: Barton Sand & Gravel Co

Controller: Martin Marietta Materials Inc

Location: Milaca, Mille Lacs County, MN

Employees: 6

14
Violations
1
S&S Violations
5
Accidents
$1K
Penalties

Recent Violations

View all 14 →
Date Section S&S Negligence Penalty
07/07/2025 56.15001 Non-S&S ModNegligence $151
10/19/2016 56.14132(a) Non-S&S LowNegligence $114
10/19/2016 56.12018 Non-S&S ModNegligence $114
12/09/2015 56.12028 Non-S&S LowNegligence $100
12/09/2015 56.14110 Non-S&S ModNegligence $100
09/16/2014 56.12032 Non-S&S ModNegligence $100
08/22/2013 56.4230(a)(1) Non-S&S LowNegligence $100
05/24/2011 56.14107(a) S&S LowNegligence $100
10/21/2009 56.12018 Non-S&S ModNegligence $100
06/03/2009 56.14100(b) Non-S&S LowNegligence $100
04/27/2005 62.130(a) Non-S&S ModNegligence $60
05/30/2001 56.14107(a) Non-S&S ModNegligence $55
05/30/2001 56.12004 Non-S&S ModNegligence $55
05/30/2001 56.14107(a) Non-S&S LowNegligence $55

Accidents & Injuries

View all 5 →
Date Classification Injury Days Lost
04/01/2013 DISORDERS (REPEATED TRAUMA) OCCUPATNAL ILLNESS NOT DEG 1-6 None
11/16/2010 SLIP OR FALL OF PERSON DAYS RESTRICTED ACTIVITY ONLY 2d restricted
05/30/2007 HANDTOOLS (NONPOWERED) NO DYS AWY FRM WRK,NO RSTR ACT None
06/27/2005 HANDLING OF MATERIALS NO DYS AWY FRM WRK,NO RSTR ACT None
03/15/2005 DISORDERS (REPEATED TRAUMA) OCCUPATNAL ILLNESS NOT DEG 1-6 None

Inspections

View all 28 →
Begin End Hours Inspectors
07/07/2025 07/07/2025 5.00 1
06/21/2023 06/21/2023 1.25 1
06/30/2020 06/30/2020 3.00 1
07/31/2019 07/31/2019 3.00 1
07/25/2018 07/25/2018 2.25 1
10/19/2016 10/19/2016 7.00 1
12/09/2015 12/10/2015 9.00 1
06/04/2015 06/04/2015 4.75 1
09/16/2014 09/16/2014 29.50 2
08/22/2013 08/23/2013 20.25 1

Mine Details

MSHA Mine ID2103120
Mine TypeSurface
StatusIntermittent
CommoditySandAndGravel
SIC DescriptionConstruction Sand and Gravel
Employees6
Days/Week5.0
Hours/Shift10.0
Coordinates45.7380560, -93.6475000
Nearest TownMilaca

Frequently Asked Questions

How many MSHA violations does MN Portable #6 have?

MN Portable #6 has 14 MSHA violations on record, of which 1 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $1K.

What type of mine is MN Portable #6?

MN Portable #6 is a Surface mine producing SandAndGravel, located in Milaca, Mille Lacs County, MN. It currently has 6 employees.

Has anyone been injured or killed at MN Portable #6?

According to MSHA records, MN Portable #6 has 5 reported accident/injury records and 0 fatalities on file.

Who operates MN Portable #6?

MN Portable #6 is operated by Barton Sand & Gravel Co and controlled by Martin Marietta Materials Inc. MSHA Mine ID: 2103120.