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
Operator: Rock Pros USA, LLC
Controller: The Shepherd Family Living Trust; The Lin Irrevocable Trust
Location: Florence, Pinal County, AZ
Employees: 5
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
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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.