Black Rock Mine
Active
Surface
Nonmetal
Operator: Western Mining and Minerals, Inc.
Controller: Saint-Gobain
Location: St. George, Mohave County, AZ
Employees: 9
185
Violations
23
S&S Violations
7
Accidents
$21K
Penalties
Recent Violations
View all 185 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 02/04/2026 | 56.4104(a) | Non-S&S | LowNegligence | $0 |
| 05/07/2025 | 56.15014 | Non-S&S | LowNegligence | $151 |
| 05/07/2025 | 56.4101 | Non-S&S | ModNegligence | $151 |
| 02/06/2024 | 56.14107(a) | Non-S&S | LowNegligence | $147 |
| 09/07/2023 | 56.14132(a) | Non-S&S | ModNegligence | $143 |
| 09/07/2023 | 56.16006 | Non-S&S | ModNegligence | $143 |
| 04/21/2021 | 56.12004 | Non-S&S | LowNegligence | $125 |
| 04/21/2021 | 56.14107(a) | Non-S&S | ModNegligence | $125 |
| 04/21/2021 | 48.29(a) | Non-S&S | ModNegligence | $125 |
| 04/21/2021 | 56.6502 | Non-S&S | LowNegligence | $125 |
| 02/04/2021 | 56.14207 | Non-S&S | LowNegligence | $125 |
| 02/03/2021 | 48.26(a) | Non-S&S | ModNegligence | $125 |
| 08/15/2019 | 56.12004 | Non-S&S | ModNegligence | $121 |
| 08/15/2019 | 56.14109(a) | Non-S&S | LowNegligence | $121 |
| 03/27/2019 | 56.14107(a) | Non-S&S | ModNegligence | $121 |
| 03/27/2019 | 56.12018 | Non-S&S | ModNegligence | $121 |
| 03/27/2019 | 41.12 | Non-S&S | ModNegligence | $121 |
| 09/18/2018 | 56.14207 | Non-S&S | ModNegligence | $118 |
| 06/07/2017 | 56.6202(b)(1) | Non-S&S | LowNegligence | $116 |
| 04/06/2016 | 56.6202(a)(5) | Non-S&S | ModNegligence | $100 |
Accidents & Injuries
View all 7 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 03/03/2025 | HANDLING OF MATERIALS | DAYS RESTRICTED ACTIVITY ONLY | 4d restricted |
| 09/16/2022 | SLIP OR FALL OF PERSON | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 07/14/2011 | HANDLING OF MATERIALS | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 06/21/2006 | HANDLING OF MATERIALS | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 07/01/2005 | HANDTOOLS (NONPOWERED) | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 10/28/2004 | MACHINERY | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 05/03/2004 | SLIP OR FALL OF PERSON | NO DYS AWY FRM WRK,NO RSTR ACT | None |
Inspections
View all 69 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 02/03/2026 | 02/04/2026 | 16.25 | 1 |
| 05/07/2025 | 05/08/2025 | 20.25 | 1 |
| 01/06/2025 | 01/07/2025 | 17.25 | 1 |
| 07/01/2024 | 07/02/2024 | 15.00 | 1 |
| 02/06/2024 | 02/06/2024 | 15.25 | 1 |
| 09/07/2023 | 09/07/2023 | 12.00 | 1 |
| 05/17/2023 | 05/17/2023 | 3.00 | 1 |
| 02/14/2023 | 02/15/2023 | 10.25 | 1 |
| 05/26/2022 | 05/27/2022 | 11.50 | 1 |
| 10/25/2021 | 10/28/2021 | 11.00 | 1 |
Mine Details
MSHA Mine ID0202145
Mine TypeSurface
StatusActive
CommodityNonmetal
SIC DescriptionGypsum
Employees9
Days/Week4.0
Hours/Shift10.0
Coordinates36.9375000, -113.6330560
Nearest TownSt. George
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Frequently Asked Questions
How many MSHA violations does Black Rock Mine have?
Black Rock Mine has 185 MSHA violations on record, of which 23 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $21K.
What type of mine is Black Rock Mine?
Black Rock Mine is a Surface mine producing Nonmetal, located in St. George, Mohave County, AZ. It currently has 9 employees.
Has anyone been injured or killed at Black Rock Mine?
According to MSHA records, Black Rock Mine has 7 reported accident/injury records and 0 fatalities on file.
Who operates Black Rock Mine?
Black Rock Mine is operated by Western Mining and Minerals, Inc. and controlled by Saint-Gobain. MSHA Mine ID: 0202145.