Key Takeaway

Karlstone is a intermittent surface mine producing SandAndGravel, located in Marlette, Tuscola County, MI. It has 0 violations on record (0 S&S) and $0 in proposed penalties. Operated by Thom Farms Inc.

Karlstone

Intermittent Surface SandAndGravel

Operator: Thom Farms Inc

Controller: Kyle Thom; Kurt Thom

Location: Marlette, Tuscola County, MI

Employees: 2

0
Violations
0
S&S Violations
0
Accidents
$0
Penalties

Inspections

View all 1 →
Begin End Hours Inspectors
07/28/2025 07/28/2025 4.25 1

Mine Details

MSHA Mine ID2003681
Mine TypeSurface
StatusIntermittent
CommoditySandAndGravel
SIC DescriptionConstruction Sand and Gravel
Employees2
Days/Week5.0
Hours/Shift8.0
Coordinates43.7419440, -83.4130560
Nearest TownMarlette

Frequently Asked Questions

How many MSHA violations does Karlstone have?

Karlstone has 0 MSHA violations on record, of which 0 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $0.

What type of mine is Karlstone?

Karlstone is a Surface mine producing SandAndGravel, located in Marlette, Tuscola County, MI. It currently has 2 employees.

Has anyone been injured or killed at Karlstone?

According to MSHA records, Karlstone has 0 reported accident/injury records and 0 fatalities on file.

Who operates Karlstone?

Karlstone is operated by Thom Farms Inc and controlled by Kyle Thom; Kurt Thom. MSHA Mine ID: 2003681.