Key Takeaway
Mojave Rock Mine is a active surface mine producing SandAndGravel, located in Mojave, Kern County, CA. It has 52 violations on record (20 S&S) and $35K in proposed penalties. Operated by MRC Rock & Sand, LLC..
Mojave Rock Mine
Operator: MRC Rock & Sand, LLC.
Controller: Roko Grbic; Mile Grbic
Location: Mojave, Kern County, CA
Employees: 5
Recent Violations
View all 52 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 01/06/2026 | 56.4201(a)(2) | Non-S&S | LowNegligence | $151 |
| 01/06/2026 | 56.14107(a) | S&S | HighNegligence | $5,144 |
| 01/06/2026 | 56.4203 | Non-S&S | LowNegligence | $151 |
| 01/06/2026 | 56.14100(b) | Non-S&S | ModNegligence | $209 |
| 01/06/2026 | 56.14132(a) | Non-S&S | LowNegligence | $151 |
| 04/16/2025 | 56.14107(a) | Non-S&S | LowNegligence | $336 |
| 04/16/2025 | 56.12004 | Non-S&S | LowNegligence | $336 |
| 04/16/2025 | 56.12004 | Non-S&S | LowNegligence | $336 |
| 04/16/2025 | 56.9300(b) | S&S | LowNegligence | $755 |
| 04/16/2025 | 56.12028 | Non-S&S | ModNegligence | $12,403 |
| 02/04/2025 | 56.20003(a) | Non-S&S | ModNegligence | $226 |
| 02/04/2025 | 56.14130(g) | S&S | LowNegligence | $1,679 |
| 02/04/2025 | 56.14100(b) | S&S | LowNegligence | $755 |
| 02/04/2025 | 41.12 | Non-S&S | ModNegligence | $151 |
| 08/28/2024 | 56.14132(a) | Non-S&S | ModNegligence | $421 |
| 08/28/2024 | 56.14112(b) | Non-S&S | LowNegligence | $147 |
| 10/12/2023 | 56.14100(b) | Non-S&S | ModNegligence | $143 |
| 10/12/2023 | 56.11001 | S&S | LowNegligence | $1,089 |
| 10/12/2023 | Non-S&S | $0 | ||
| 10/12/2023 | 56.14132(a) | Non-S&S | LowNegligence | $143 |
Accidents & Injuries
View all 1 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 08/20/2024 | OTHER | INJURIES INVOLVNG NONEMPLOYEES | None |
Inspections
View all 22 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 01/15/2026 | 01/15/2026 | 4.00 | 1 |
| 01/05/2026 | 01/08/2026 | 44.00 | 2 |
| 04/16/2025 | 04/18/2025 | 27.25 | 1 |
| 02/10/2025 | 02/11/2025 | 6.00 | 1 |
| 02/03/2025 | 02/04/2025 | 14.50 | 1 |
| 07/05/2024 | 08/29/2024 | 32.50 | 2 |
| 10/12/2023 | 10/12/2023 | 1.00 | 1 |
| 10/10/2023 | 10/24/2023 | 69.00 | 1 |
| 05/31/2023 | 05/31/2023 | 17.75 | 1 |
| 12/01/2022 | 12/01/2022 | 11.75 | 1 |
Mine Details
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Frequently Asked Questions
How many MSHA violations does Mojave Rock Mine have?
Mojave Rock Mine has 52 MSHA violations on record, of which 20 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $35K.
What type of mine is Mojave Rock Mine?
Mojave Rock Mine is a Surface mine producing SandAndGravel, located in Mojave, Kern County, CA. It currently has 5 employees.
Has anyone been injured or killed at Mojave Rock Mine?
According to MSHA records, Mojave Rock Mine has 1 reported accident/injury records and 0 fatalities on file.
Who operates Mojave Rock Mine?
Mojave Rock Mine is operated by MRC Rock & Sand, LLC. and controlled by Roko Grbic; Mile Grbic. MSHA Mine ID: 0405917.