Key Takeaway
Crushing Plant #1 is a intermittent surface mine producing SandAndGravel, located in Hancock, MI, Houghton County, MI. It has 71 violations on record (9 S&S) and $8K in proposed penalties. Operated by Superior Sand & Gravel, Inc..
Crushing Plant #1
Operator: Superior Sand & Gravel, Inc.
Controller: David Mattila; Lisa Mattila
Location: Hancock, MI, Houghton County, MI
Employees: 4
Recent Violations
View all 71 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 10/28/2025 | 56.14132(a) | Non-S&S | ModNegligence | $151 |
| 11/14/2024 | 56.14107(a) | Non-S&S | ModNegligence | $147 |
| 10/20/2023 | 56.14100(c) | S&S | ModNegligence | $143 |
| 10/20/2023 | 56.14115(b) | Non-S&S | ModNegligence | $143 |
| 06/27/2023 | 56.14103(a) | Non-S&S | HighNegligence | $143 |
| 06/27/2023 | 56.14107(a) | Non-S&S | LowNegligence | $143 |
| 06/28/2022 | 56.12004 | Non-S&S | ModNegligence | $133 |
| 06/28/2022 | 56.14100(c) | Non-S&S | ModNegligence | $133 |
| 09/16/2021 | 56.9300(a) | Non-S&S | ModNegligence | $136 |
| 09/16/2021 | 56.9300(a) | Non-S&S | ModNegligence | $136 |
| 08/12/2020 | 56.14112(b) | Non-S&S | ModNegligence | $123 |
| 08/12/2020 | 56.14100(c) | Non-S&S | ModNegligence | $123 |
| 08/12/2020 | 56.14132(a) | Non-S&S | ModNegligence | $123 |
| 08/12/2020 | 47.44(b) | Non-S&S | ModNegligence | $123 |
| 08/12/2020 | 56.14101(a)(2) | Non-S&S | ModNegligence | $123 |
| 08/12/2020 | 56.14132(a) | Non-S&S | ModNegligence | $123 |
| 08/11/2020 | 56.4201(a)(2) | Non-S&S | ModNegligence | $123 |
| 08/11/2020 | 56.14100(c) | Non-S&S | ModNegligence | $123 |
| 08/11/2020 | 56.9300(a) | Non-S&S | ModNegligence | $123 |
| 08/11/2020 | 56.14132(a) | Non-S&S | ModNegligence | $123 |
Inspections
View all 39 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 10/28/2025 | 11/03/2025 | 17.75 | 1 |
| 11/14/2024 | 11/14/2024 | 13.00 | 1 |
| 10/20/2023 | 10/20/2023 | 11.00 | 1 |
| 06/27/2023 | 07/06/2023 | 26.50 | 2 |
| 06/28/2022 | 06/29/2022 | 13.00 | 1 |
| 06/14/2022 | 06/15/2022 | 4.75 | 1 |
| 09/16/2021 | 09/17/2021 | 16.25 | 1 |
| 09/07/2021 | 09/07/2021 | 4.75 | 1 |
| 08/17/2020 | 08/17/2020 | 4.00 | 1 |
| 08/11/2020 | 08/13/2020 | 26.50 | 2 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does Crushing Plant #1 have?
Crushing Plant #1 has 71 MSHA violations on record, of which 9 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $8K.
What type of mine is Crushing Plant #1?
Crushing Plant #1 is a Surface mine producing SandAndGravel, located in Hancock, MI, Houghton County, MI. It currently has 4 employees.
Has anyone been injured or killed at Crushing Plant #1?
According to MSHA records, Crushing Plant #1 has 0 reported accident/injury records and 0 fatalities on file.
Who operates Crushing Plant #1?
Crushing Plant #1 is operated by Superior Sand & Gravel, Inc. and controlled by David Mattila; Lisa Mattila. MSHA Mine ID: 2003057.