Key Takeaway

Schist Quarry is a active surface mine producing SandAndGravel, located in Mayer, Yavapai County, AZ. It has 2 violations on record (0 S&S) and $280 in proposed penalties. Operated by Just Stone.

Schist Quarry

Active Surface SandAndGravel

Operator: Just Stone

Controller: Robert Broyles

Location: Mayer, Yavapai County, AZ

Employees: 3

2
Violations
0
S&S Violations
0
Accidents
$280
Penalties

Recent Violations

View all 2 →
Date Section S&S Negligence Penalty
05/15/2024 50.30(a) Non-S&S HighNegligence $147
09/11/2022 50.30(a) Non-S&S ModNegligence $133

Inspections

View all 9 →
Begin End Hours Inspectors
02/20/2026 02/20/2026 8.00 1
04/21/2025 04/21/2025 3.75 1
05/15/2024 05/17/2024 4.75 1
11/21/2023 11/22/2023 4.75 1
08/16/2023 08/16/2023 4.00 1
09/12/2022 09/13/2022 8.00 1
12/15/2020 12/15/2020 3.00 1
10/30/2020 10/30/2020 1.00 1
09/15/2020 09/15/2020 7.00 1

Mine Details

MSHA Mine ID0203417
Mine TypeSurface
StatusActive
CommoditySandAndGravel
SIC DescriptionConstruction Sand and Gravel
Employees3
Days/Week5.0
Hours/Shift8.0
Coordinates34.3830560, -112.2044440
Nearest TownMayer

Frequently Asked Questions

How many MSHA violations does Schist Quarry have?

Schist Quarry has 2 MSHA violations on record, of which 0 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $280.

What type of mine is Schist Quarry?

Schist Quarry is a Surface mine producing SandAndGravel, located in Mayer, Yavapai County, AZ. It currently has 3 employees.

Has anyone been injured or killed at Schist Quarry?

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

Who operates Schist Quarry?

Schist Quarry is operated by Just Stone and controlled by Robert Broyles. MSHA Mine ID: 0203417.