Key Takeaway
Portable Crusher is a intermittent surface mine producing SandAndGravel, located in Big Stone City, Grant County, SD. It has 16 violations on record (2 S&S) and $2K in proposed penalties. Operated by Flat Rate Inc.
Portable Crusher
Operator: Flat Rate Inc
Controller: Nathan A Henrich
Location: Big Stone City, Grant County, SD
Employees: 3
Recent Violations
View all 16 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 12/14/2021 | 56.14107(a) | Non-S&S | ModNegligence | $133 |
| 12/08/2020 | 56.20008(a) | Non-S&S | ModNegligence | $125 |
| 12/08/2020 | 46.3(b)(2) | Non-S&S | LowNegligence | $125 |
| 12/08/2020 | 56.18010 | Non-S&S | ModNegligence | $125 |
| 12/08/2020 | 46.6(b) | Non-S&S | ModNegligence | $139 |
| 12/08/2020 | 46.3(a) | Non-S&S | ModNegligence | $125 |
| 11/17/2020 | 56.1000 | Non-S&S | ModNegligence | $123 |
| 10/15/2020 | 50.30(a) | Non-S&S | ModNegligence | $123 |
| 06/19/2018 | 56.14107(a) | Non-S&S | ModNegligence | $118 |
| 06/19/2018 | 56.12004 | Non-S&S | ModNegligence | $118 |
| 06/19/2018 | 56.12025 | Non-S&S | ModNegligence | $118 |
| 06/19/2018 | 56.14107(a) | Non-S&S | ModNegligence | $118 |
| 05/24/2017 | 46.5(a) | S&S | ModNegligence | $339 |
| 05/24/2017 | 46.3(a) | S&S | ModNegligence | $305 |
| 05/24/2017 | 41.10 | Non-S&S | ModNegligence | $116 |
| 05/24/2017 | 56.1000 | Non-S&S | ModNegligence | $116 |
Inspections
View all 12 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 07/23/2025 | 07/23/2025 | 1.50 | 1 |
| 06/12/2024 | 06/12/2024 | 2.25 | 1 |
| 09/13/2023 | 09/13/2023 | 2.50 | 1 |
| 12/13/2021 | 12/16/2021 | 36.75 | 1 |
| 04/29/2021 | 04/29/2021 | 0.50 | 1 |
| 04/29/2021 | 05/04/2021 | 0.75 | 1 |
| 12/07/2020 | 12/08/2020 | 22.00 | 1 |
| 11/10/2020 | 11/17/2020 | 3.00 | 1 |
| 12/02/2019 | 12/03/2019 | 16.50 | 1 |
| 05/23/2019 | 05/23/2019 | 13.00 | 1 |
Mine Details
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Frequently Asked Questions
How many MSHA violations does Portable Crusher have?
Portable Crusher has 16 MSHA violations on record, of which 2 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $2K.
What type of mine is Portable Crusher?
Portable Crusher is a Surface mine producing SandAndGravel, located in Big Stone City, Grant County, SD. It currently has 3 employees.
Has anyone been injured or killed at Portable Crusher?
According to MSHA records, Portable Crusher has 0 reported accident/injury records and 0 fatalities on file.
Who operates Portable Crusher?
Portable Crusher is operated by Flat Rate Inc and controlled by Nathan A Henrich. MSHA Mine ID: 3901625.