Key Takeaway
CRUSHER #2 is a active surface mine producing Stone, located in Mayer, Yavapai County, AZ. It has 10 violations on record (3 S&S) and $4K in proposed penalties. Operated by Rock Pros USA, LLC.
CRUSHER #2
Operator: Rock Pros USA, LLC
Controller: The Shepherd Family Living Trust; The Lin Irrevocable Trust
Location: Mayer, Yavapai County, AZ
Employees: 6
Recent Violations
View all 10 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 02/26/2026 | 56.14112(a)(1) | Non-S&S | ModNegligence | $0 |
| 04/22/2025 | 56.11001 | S&S | HighNegligence | $465 |
| 04/22/2025 | 56.4200(b)(2) | Non-S&S | ModNegligence | $151 |
| 04/22/2025 | 56.15001 | Non-S&S | ModNegligence | $151 |
| 04/22/2025 | 56.14132(a) | Non-S&S | HighNegligence | $151 |
| 04/22/2025 | 46.7 | S&S | ModNegligence | $151 |
| 04/22/2025 | 56.4201(a)(2) | Non-S&S | ModNegligence | $151 |
| 04/03/2024 | 46.8(a)(1) | Non-S&S | HighNegligence | $164 |
| 03/28/2024 | 56.9301 | Non-S&S | ModNegligence | $147 |
| 03/28/2024 | 56.3200 | S&S | HighNegligence | $2,945 |
Inspections
View all 4 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 02/26/2026 | 02/26/2026 | 8.50 | 1 |
| 05/13/2025 | 05/13/2025 | 4.50 | 1 |
| 04/22/2025 | 04/25/2025 | 18.50 | 1 |
| 03/28/2024 | 04/05/2024 | 28.00 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does CRUSHER #2 have?
CRUSHER #2 has 10 MSHA violations on record, of which 3 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $4K.
What type of mine is CRUSHER #2?
CRUSHER #2 is a Surface mine producing Stone, located in Mayer, Yavapai County, AZ. It currently has 6 employees.
Has anyone been injured or killed at CRUSHER #2?
According to MSHA records, CRUSHER #2 has 0 reported accident/injury records and 0 fatalities on file.
Who operates CRUSHER #2?
CRUSHER #2 is operated by Rock Pros USA, LLC and controlled by The Shepherd Family Living Trust; The Lin Irrevocable Trust. MSHA Mine ID: 0203465.