Key Takeaway
Ojai Quarry is a active surface mine producing Stone, located in Ojai, Ventura County, CA. It has 49 violations on record (10 S&S) and $6K in proposed penalties. Operated by MRC Rock & Sand, LLC..
Ojai Quarry
Operator: MRC Rock & Sand, LLC.
Controller: Roko Grbic; Mile Grbic
Location: Ojai, Ventura County, CA
Employees: 2
Recent Violations
View all 49 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 03/04/2026 | 56.14132(b)(1)(i) | Non-S&S | LowNegligence | $0 |
| 03/04/2026 | 46.8(a)(1) | Non-S&S | ModNegligence | $0 |
| 07/16/2025 | 50.30(a) | Non-S&S | HighNegligence | $0 |
| 03/26/2024 | 56.12013 | Non-S&S | ModNegligence | $147 |
| 03/23/2017 | 56.11012 | S&S | ModNegligence | $116 |
| 03/23/2017 | 56.12004 | Non-S&S | ModNegligence | $116 |
| 06/29/2016 | 56.14107(a) | Non-S&S | ModNegligence | $114 |
| 06/29/2016 | 56.12028 | Non-S&S | ModNegligence | $114 |
| 07/02/2013 | 56.14100(c) | S&S | ModNegligence | $108 |
| 08/18/2010 | 41.10 | Non-S&S | ModNegligence | $100 |
| 08/18/2010 | 56.14132(a) | Non-S&S | ModNegligence | $100 |
| 09/29/2009 | 56.14132(a) | Non-S&S | LowNegligence | $100 |
| 09/29/2009 | 56.4201(a)(2) | Non-S&S | ModNegligence | $100 |
| 10/16/2008 | 56.4203 | Non-S&S | ModNegligence | $117 |
| 05/13/2008 | 56.14132(a) | Non-S&S | ModNegligence | $100 |
| 05/13/2008 | 56.14100(b) | Non-S&S | ModNegligence | $100 |
| 05/13/2008 | 56.14132(a) | Non-S&S | ModNegligence | $100 |
| 02/26/2008 | 56.3200 | S&S | ModNegligence | $263 |
| 02/26/2008 | 56.3200 | S&S | ModNegligence | $263 |
| 02/26/2008 | 56.4203 | Non-S&S | ModNegligence | $100 |
Inspections
View all 44 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 03/04/2026 | 0.00 | 0 | |
| 03/17/2025 | 03/19/2025 | 19.00 | 1 |
| 03/25/2024 | 03/26/2024 | 13.50 | 1 |
| 05/22/2018 | 05/22/2018 | 10.00 | 1 |
| 02/07/2018 | 02/07/2018 | 18.00 | 1 |
| 07/11/2017 | 07/12/2017 | 25.25 | 1 |
| 03/22/2017 | 03/24/2017 | 18.25 | 1 |
| 06/29/2016 | 07/01/2016 | 16.00 | 1 |
| 02/23/2016 | 02/24/2016 | 14.25 | 1 |
| 01/08/2015 | 01/08/2015 | 10.50 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does Ojai Quarry have?
Ojai Quarry has 49 MSHA violations on record, of which 10 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $6K.
What type of mine is Ojai Quarry?
Ojai Quarry is a Surface mine producing Stone, located in Ojai, Ventura County, CA. It currently has 2 employees.
Has anyone been injured or killed at Ojai Quarry?
According to MSHA records, Ojai Quarry has 0 reported accident/injury records and 0 fatalities on file.
Who operates Ojai Quarry?
Ojai Quarry is operated by MRC Rock & Sand, LLC. and controlled by Roko Grbic; Mile Grbic. MSHA Mine ID: 0405229.