Key Takeaway
MN Portable #3 is a intermittent surface mine producing SandAndGravel, located in Maple Grove, Hennepin County, MN. It has 7 violations on record (2 S&S) and $713 in proposed penalties. Operated by Barton Sand & Gravel Co.
MN Portable #3
Operator: Barton Sand & Gravel Co
Controller: Martin Marietta Materials Inc
Location: Maple Grove, Hennepin County, MN
Employees: 2
Recent Violations
View all 7 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 11/21/2022 | 56.14130(i) | Non-S&S | LowNegligence | $143 |
| 06/01/2016 | 56.12005 | Non-S&S | ModNegligence | $100 |
| 08/27/2014 | 56.12005 | Non-S&S | ModNegligence | $100 |
| 09/10/2012 | 56.14100(b) | S&S | ModNegligence | $138 |
| 03/20/2002 | 56.12032 | Non-S&S | LowNegligence | $55 |
| 04/03/2001 | 56.12004 | Non-S&S | LowNegligence | $55 |
| 05/23/2000 | 56.12004 | S&S | ModNegligence | $122 |
Accidents & Injuries
View all 5 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 09/10/2024 | HANDLING OF MATERIALS | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 08/09/2021 | HANDLING OF MATERIALS | DAYS RESTRICTED ACTIVITY ONLY | 65d restricted |
| 04/02/2014 | DISORDERS (REPEATED TRAUMA) | OCCUPATNAL ILLNESS NOT DEG 1-6 | None |
| 03/07/2007 | DISORDERS (REPEATED TRAUMA) | OCCUPATNAL ILLNESS NOT DEG 1-6 | None |
| 08/29/2002 | HANDTOOLS (NONPOWERED) | NO DYS AWY FRM WRK,NO RSTR ACT | None |
Inspections
View all 30 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 10/22/2025 | 10/22/2025 | 9.50 | 1 |
| 04/14/2025 | 04/15/2025 | 6.75 | 1 |
| 07/24/2024 | 07/24/2024 | 6.50 | 1 |
| 04/24/2023 | 04/24/2023 | 8.00 | 1 |
| 11/21/2022 | 11/22/2022 | 14.50 | 1 |
| 11/15/2021 | 11/22/2021 | 25.50 | 1 |
| 07/12/2021 | 07/12/2021 | 9.75 | 1 |
| 07/21/2020 | 07/21/2020 | 1.75 | 1 |
| 07/31/2019 | 07/31/2019 | 1.75 | 1 |
| 07/25/2018 | 07/25/2018 | 2.25 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does MN Portable #3 have?
MN Portable #3 has 7 MSHA violations on record, of which 2 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $713.
What type of mine is MN Portable #3?
MN Portable #3 is a Surface mine producing SandAndGravel, located in Maple Grove, Hennepin County, MN. It currently has 2 employees.
Has anyone been injured or killed at MN Portable #3?
According to MSHA records, MN Portable #3 has 5 reported accident/injury records and 0 fatalities on file.
Who operates MN Portable #3?
MN Portable #3 is operated by Barton Sand & Gravel Co and controlled by Martin Marietta Materials Inc. MSHA Mine ID: 2103147.