Key Takeaway
Black Rock Arizona is a active surface mine producing SandAndGravel, located in St. George, UT, Mohave County, AZ. It has 26 violations on record (2 S&S) and $4K in proposed penalties. Operated by Suncore Construction and Materials Inc..
Black Rock Arizona
Operator: Suncore Construction and Materials Inc.
Controller: CCI (Clyde Companies Inc)
Location: St. George, UT, Mohave County, AZ
Employees: 5
Recent Violations
View all 26 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 12/18/2025 | 56.12004 | Non-S&S | ModNegligence | $151 |
| 12/18/2025 | 56.11001 | Non-S&S | ModNegligence | $151 |
| 12/18/2025 | 56.14107(a) | Non-S&S | ModNegligence | $151 |
| 12/18/2025 | 56.14107(a) | Non-S&S | ModNegligence | $151 |
| 04/30/2025 | 56.3131 | S&S | ModNegligence | $697 |
| 04/30/2025 | 56.14107(a) | Non-S&S | LowNegligence | $151 |
| 04/30/2025 | 56.14107(a) | S&S | ModNegligence | $313 |
| 04/30/2025 | 56.12028 | Non-S&S | LowNegligence | $151 |
| 04/30/2025 | 56.14107(a) | Non-S&S | ModNegligence | $151 |
| 01/08/2025 | 50.30(a) | Non-S&S | ModNegligence | $151 |
| 07/02/2024 | 56.4104(b) | Non-S&S | ModNegligence | $147 |
| 02/07/2024 | 56.14107(a) | Non-S&S | LowNegligence | $147 |
| 02/07/2024 | 56.4101 | Non-S&S | ModNegligence | $147 |
| 02/07/2024 | 50.30-1(g)(3) | Non-S&S | ModNegligence | $147 |
| 04/19/2022 | 47.44(b) | Non-S&S | ModNegligence | $133 |
| 04/19/2022 | 56.4104(a) | Non-S&S | ModNegligence | $133 |
| 04/19/2022 | 56.1000 | Non-S&S | LowNegligence | $133 |
| 10/05/2021 | 56.12008 | Non-S&S | LowNegligence | $125 |
| 04/20/2021 | 56.14130(g) | Non-S&S | LowNegligence | $125 |
| 04/20/2021 | 56.14107(a) | Non-S&S | LowNegligence | $125 |
Accidents & Injuries
View all 3 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 05/11/2023 | HANDTOOLS (NONPOWERED) | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 05/15/2019 | HANDLING OF MATERIALS | DYS AWY FRM WRK & RESTRCTD ACT | 30d lost, 109d restricted |
| 11/06/2018 | MACHINERY | NO DYS AWY FRM WRK,NO RSTR ACT | None |
Inspections
View all 18 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 12/17/2025 | 12/29/2025 | 20.50 | 1 |
| 04/30/2025 | 05/01/2025 | 27.50 | 1 |
| 01/07/2025 | 01/08/2025 | 11.00 | 1 |
| 07/02/2024 | 07/02/2024 | 10.00 | 1 |
| 02/07/2024 | 02/07/2024 | 12.00 | 1 |
| 05/17/2023 | 05/17/2023 | 2.50 | 1 |
| 02/16/2023 | 02/16/2023 | 7.25 | 1 |
| 04/18/2022 | 04/25/2022 | 31.25 | 1 |
| 10/04/2021 | 10/05/2021 | 13.50 | 1 |
| 04/20/2021 | 04/20/2021 | 12.25 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does Black Rock Arizona have?
Black Rock Arizona has 26 MSHA violations on record, of which 2 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $4K.
What type of mine is Black Rock Arizona?
Black Rock Arizona is a Surface mine producing SandAndGravel, located in St. George, UT, Mohave County, AZ. It currently has 5 employees.
Has anyone been injured or killed at Black Rock Arizona?
According to MSHA records, Black Rock Arizona has 3 reported accident/injury records and 0 fatalities on file.
Who operates Black Rock Arizona?
Black Rock Arizona is operated by Suncore Construction and Materials Inc. and controlled by CCI (Clyde Companies Inc). MSHA Mine ID: 0203369.