Key Takeaway
K500 is a intermittent surface mine producing SandAndGravel, located in Duluth, St Louis County, MN. It has 12 violations on record (1 S&S) and $2K in proposed penalties. Operated by Mathy Const. Co. DBA Northland Constrs. of Duluth.
K500
Operator: Mathy Const. Co. DBA Northland Constrs. of Duluth
Controller: Mathy Construction Company
Location: Duluth, St Louis County, MN
Employees: 2
Recent Violations
View all 12 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 04/09/2025 | 56.4601 | Non-S&S | LowNegligence | $151 |
| 04/09/2025 | 56.12004 | Non-S&S | LowNegligence | $151 |
| 05/09/2024 | 50.30(a) | Non-S&S | ModNegligence | $147 |
| 05/09/2024 | 56.9300(b) | Non-S&S | ModNegligence | $147 |
| 06/06/2023 | 56.12030 | Non-S&S | LowNegligence | $143 |
| 06/06/2023 | 56.14100(c) | Non-S&S | ModNegligence | $143 |
| 09/01/2022 | 50.30(a) | Non-S&S | LowNegligence | $133 |
| 09/01/2022 | 50.30(a) | Non-S&S | LowNegligence | $133 |
| 08/31/2022 | 56.14100(c) | Non-S&S | LowNegligence | $133 |
| 08/30/2022 | 56.1000 | Non-S&S | LowNegligence | $133 |
| 04/21/2021 | 56.12013(b) | S&S | ModNegligence | $302 |
| 04/21/2021 | 56.9300(b) | Non-S&S | ModNegligence | $125 |
Accidents & Injuries
View all 1 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 06/24/2024 | HANDTOOLS (NONPOWERED) | DAYS AWAY FROM WORK ONLY | 251d lost |
Inspections
View all 12 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 04/09/2025 | 04/10/2025 | 9.00 | 1 |
| 05/22/2024 | 05/22/2024 | 0.75 | 1 |
| 05/07/2024 | 05/13/2024 | 12.50 | 1 |
| 06/06/2023 | 06/07/2023 | 12.75 | 1 |
| 05/17/2023 | 05/17/2023 | 1.50 | 1 |
| 08/30/2022 | 09/01/2022 | 14.50 | 1 |
| 04/21/2021 | 04/22/2021 | 19.75 | 1 |
| 08/04/2020 | 08/04/2020 | 0.75 | 1 |
| 08/01/2019 | 08/01/2019 | 0.50 | 1 |
| 08/08/2018 | 08/08/2018 | 1.50 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does K500 have?
K500 has 12 MSHA violations on record, of which 1 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $2K.
What type of mine is K500?
K500 is a Surface mine producing SandAndGravel, located in Duluth, St Louis County, MN. It currently has 2 employees.
Has anyone been injured or killed at K500?
According to MSHA records, K500 has 1 reported accident/injury records and 0 fatalities on file.
Who operates K500?
K500 is operated by Mathy Const. Co. DBA Northland Constrs. of Duluth and controlled by Mathy Construction Company. MSHA Mine ID: 2103893.