Key Takeaway

Crusher #1 is a active surface mine producing Stone, located in Florence, Pinal County, AZ. It has 90 violations on record (39 S&S) and $97K in proposed penalties. Operated by Rock Pros USA, LLC.

Crusher #1

Active Surface Stone

Operator: Rock Pros USA, LLC

Controller: The Shepherd Family Living Trust; The Lin Irrevocable Trust

Location: Florence, Pinal County, AZ

Employees: 5

90
Violations
39
S&S Violations
0
Accidents
$97K
Penalties

Recent Violations

View all 90 →
Date Section S&S Negligence Penalty
10/15/2025 56.12004 Non-S&S ModNegligence $642
10/10/2025 57.12008 Non-S&S ModNegligence $288
09/22/2025 56.14101(a)(2) Non-S&S ModNegligence $642
09/22/2025 56.14101(a)(3) Non-S&S ModNegligence $193
09/18/2025 56.9300(a) S&S ModNegligence $3,184
09/18/2025 56.12032 Non-S&S LowNegligence $288
09/18/2025 56.12032 Non-S&S LowNegligence $151
09/18/2025 56.4101 Non-S&S ModNegligence $193
09/18/2025 56.14107(a) Non-S&S ModNegligence $193
09/18/2025 56.12004 Non-S&S ModNegligence $642
09/18/2025 56.15004 S&S ModNegligence $1,431
09/18/2025 56.12004 S&S ModNegligence $3,184
09/18/2025 56.12004 Non-S&S ModNegligence $642
09/18/2025 56.12032 Non-S&S ModNegligence $642
09/18/2025 56.23003(b) Non-S&S ModNegligence $151
09/18/2025 56.23003(c) Non-S&S ModNegligence $151
09/18/2025 46.9(g) Non-S&S ModNegligence $151
09/18/2025 46.5(b)(4) S&S ModNegligence $3,538
09/18/2025 56.12028 S&S ModNegligence $3,184
09/18/2025 56.18002(a) S&S HighNegligence $10,569

Inspections

View all 29 →
Begin End Hours Inspectors
10/10/2025 10/16/2025 13.75 2
10/10/2025 10/16/2025 24.50 2
10/08/2025 10/09/2025 7.50 1
09/30/2025 09/30/2025 4.00 1
09/29/2025 09/29/2025 2.75 1
09/17/2025 09/22/2025 40.25 1
05/08/2025 05/09/2025 11.00 1
04/18/2025 04/29/2025 50.75 1
03/12/2025 03/19/2025 33.00 1
06/26/2024 07/03/2024 38.00 1

Mine Details

MSHA Mine ID0203422
Mine TypeSurface
StatusActive
CommodityStone
SIC DescriptionCrushed, Broken Stone NEC
Employees5
Days/Week5.0
Hours/Shift10.0
Nearest TownFlorence

Frequently Asked Questions

How many MSHA violations does Crusher #1 have?

Crusher #1 has 90 MSHA violations on record, of which 39 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $97K.

What type of mine is Crusher #1?

Crusher #1 is a Surface mine producing Stone, located in Florence, Pinal County, AZ. It currently has 5 employees.

Has anyone been injured or killed at Crusher #1?

According to MSHA records, Crusher #1 has 0 reported accident/injury records and 0 fatalities on file.

Who operates Crusher #1?

Crusher #1 is operated by Rock Pros USA, LLC and controlled by The Shepherd Family Living Trust; The Lin Irrevocable Trust. MSHA Mine ID: 0203422.