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

Intermittent Surface SandAndGravel

Operator: Flat Rate Inc

Controller: Nathan A Henrich

Location: Big Stone City, Grant County, SD

Employees: 3

16
Violations
2
S&S Violations
0
Accidents
$2K
Penalties

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

MSHA Mine ID3901625
Mine TypeSurface
StatusIntermittent
CommoditySandAndGravel
SIC DescriptionConstruction Sand and Gravel
Employees3
Days/Week5.0
Hours/Shift10.0
Coordinates45.2805560, -96.5125000
Nearest TownBig Stone City

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.