What are MN Portable #4's MSHA penalties?

MN Portable #4 has $2K in proposed MSHA penalties on record, with $0 currently outstanding across 0 contested dockets.

MN Portable #4 Metal/Non-Metal

Barton Sand & Gravel Co · Surface

Controlled by Martin Marietta Materials Inc

Scandia, Sherburne County, MN · Intermittent

MSHA Mine ID: 2103287

MN Portable #4 has $2K in proposed MSHA penalties and $0 outstanding across 0 contested dockets, plus health sampling and the full incident record.

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Fatalities: 0
Total incidents: 3
Years on record: 2009–2019
Latest incident: Aug 2019

Compliance record

MSHA citations since 2002

citations

significant & substantial

$2,420

proposed penalties

$2,420

paid to date

100% of proposed penalties paid to date, a $0 gap.

Source: MSHA violations data, updated weekly.

Inspection activity

MSHA inspections since 2001

inspections on record

318

inspection hours

n/a

citations per 100 inspection hours

ⓘ

This rate is recorded citations divided by MSHA inspection hours, per 100 hours. It reflects inspection effort, not mine size or production.

Rate withheld: 318 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.

Source: MSHA inspections data, updated weekly.

Penalty disposition

ⓘ

Differences between proposed and paid penalties reflect both settlements and conference reductions and amounts still owed. Outstanding is the balance currently owed.

$2K

proposed penalties

$2K

current assessed

$2K

paid to date

outstanding

23 assessments are final orders; 0 contested dockets.

As of the most recent assessment on 2020-09-03.

Source: MSHA assessed-violations and conference/litigation data, updated weekly.

See also the operator's enforcement record

Quarterly safety rates

ⓘ

Citations per million reported employee-hours. Rates begin in 2000, when MSHA's quarterly employment data starts; earlier incidents are counted but cannot be rate-adjusted. Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.

Citations per million employee-hours, as reported to MSHA

Quarter	Hours worked	Citations	S&S	Per 1M hrs
2025 Q4	1,314	0	0	0.0
2025 Q3	2,126	0	0	0.0
2025 Q2	2,385	0	0	0.0
2025 Q1	605	0	0	0.0
2024 Q4	1,804	0	0	0.0
2024 Q3	1,929	0	0	0.0
2024 Q2	2,171	0	0	0.0
2024 Q1	223	0	0	0.0

Show 90 earlier quarters

Quarter	Hours worked	Citations	S&S	Per 1M hrs
2023 Q4	2,195	0	0	0.0
2023 Q3	2,180	0	0	0.0
2023 Q2	1,066	0	0	0.0
2023 Q1	0	0	0
2022 Q4	0	0	0
2022 Q3	0	0	0
2022 Q2	1,752	0	0	0.0
2022 Q1	984	0	0	0.0
2021 Q4	1,536	0	0	0.0
2021 Q3	84	0	0	0.0
2021 Q2	1,981	0	0	0.0
2020 Q4	3,537	0	0	0.0
2020 Q3	2,871	4	1	1393.2
2020 Q2	2,799	0	0	0.0
2020 Q1	934	0	0	0.0
2019 Q4	2,446	0	0	0.0
2019 Q3	2,080	0	0	0.0
2019 Q2	2,268	0	0	0.0
2019 Q1	471	0	0	0.0
2018 Q4	1,448	0	0	0.0
2018 Q3	2,317	0	0	0.0
2018 Q2	2,484	0	0	0.0
2018 Q1	962	0	0	0.0
2017 Q4	1,286	0	0	0.0
2017 Q3	3,645	0	0	0.0
2017 Q2	2,991	3	0	1003.0
2017 Q1	0	0	0
2016 Q4	1,910	0	0	0.0
2016 Q3	2,249	0	0	0.0
2016 Q2	3,391	0	0	0.0
2016 Q1	1,262	0	0	0.0
2015 Q4	2,408	0	0	0.0
2015 Q3	3,892	0	0	0.0
2015 Q2	3,406	2	0	587.2
2015 Q1	0	0	0
2014 Q4	1,062	0	0	0.0
2014 Q3	0	0	0
2014 Q2	4,466	1	0	223.9
2014 Q1	1,082	0	0	0.0
2013 Q4	1,958	0	0	0.0
2013 Q3	90	0	0	0.0
2013 Q2	0	0	0
2013 Q1	0	0	0
2012 Q4	3,099	0	0	0.0
2012 Q3	5,006	0	0	0.0
2012 Q2	4,712	0	0	0.0
2012 Q1	1,095	0	0	0.0
2011 Q4	2,746	2	2	728.3
2011 Q3	5,185	0	0	0.0
2011 Q2	4,780	0	0	0.0
2011 Q1	951	0	0	0.0
2010 Q4	3,343	0	0	0.0
2010 Q3	5,118	0	0	0.0
2010 Q2	3,993	0	0	0.0
2010 Q1	159	0	0	0.0
2009 Q4	1,957	2	1	1022.0
2009 Q3	3,667	0	0	0.0
2009 Q2	3,517	3	0	853.0
2009 Q1	638	0	0	0.0
2008 Q4	1,490	0	0	0.0
2008 Q3	2,854	0	0	0.0
2008 Q2	2,800	1	0	357.1
2008 Q1	737	0	0	0.0
2007 Q4	2,352	0	0	0.0
2007 Q3	3,592	0	0	0.0
2007 Q2	3,836	1	0	260.7
2007 Q1	1,689	0	0	0.0
2006 Q4	2,393	0	0	0.0
2006 Q3	4,081	0	0	0.0
2006 Q2	4,130	0	0	0.0
2006 Q1	1,189	0	0	0.0
2005 Q4	1,936	1	0	516.5
2005 Q3	4,157	0	0	0.0
2005 Q2	3,718	0	0	0.0
2005 Q1	969	0	0	0.0
2004 Q4	3,090	0	0	0.0
2004 Q3	3,880	0	0	0.0
2004 Q2	3,880	1	0	257.7
2004 Q1	1,572	0	0	0.0
2003 Q4	2,387	0	0	0.0
2003 Q3	3,317	0	0	0.0
2003 Q2	3,003	0	0	0.0
2003 Q1	355	0	0	0.0
2002 Q4	1,935	0	0	0.0
2002 Q3	3,373	2	1	592.9
2002 Q2	3,028	0	0	0.0
2002 Q1	613	0	0	0.0
2001 Q4	999	0	0	0.0
2001 Q3	3,247	0	0	0.0
2001 Q2	2,631	0	0	0.0

No fatalities recorded at this mine.

Reportable incidents

3 on file

2019 · 1 incident

August 9, 2019 MN · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON

Barton Sand & Gravel Co · Fall onto or against objects

Slipped and fell at same level while splicing a conveyor belt - lacerated left inner thigh on angle iron.

2011 · 1 incident

September 14, 2011 MN · Metal/Non-Metal welder (shop) HANDLING OF MATERIALS

Barton Sand & Gravel Co · Struck by... (Not Elsewhere Classified)

Miner (mechanic) received a metal sliver in the little finger of his left hand - did not notice until hand began to swell - unsure how he got sliver

2009 · 1 incident

June 1, 2009 MN · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON

Barton Sand & Gravel Co · Fall to the walkway or working surface

Individual intially reported injury to self at home. Later investigation revealed on 01/07/2010 that employee was injured at work. Employee injured back (3 crushed vertebrae) upon falling from bank/berm of silt pond.

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