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

Active Surface SandAndGravel

Operator: Suncore Construction and Materials Inc.

Controller: CCI (Clyde Companies Inc)

Location: St. George, UT, Mohave County, AZ

Employees: 5

26
Violations
2
S&S Violations
3
Accidents
$4K
Penalties

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

MSHA Mine ID0203369
Mine TypeSurface
StatusActive
CommoditySandAndGravel
SIC DescriptionConstruction Sand and Gravel
Employees5
Days/Week5.0
Hours/Shift10.0
Coordinates36.9911110, -113.6497220
Nearest TownSt. George, UT

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.