Key Takeaway
Moorpark Quarry is a active surface mine producing SandAndGravel, located in Moorpark, Ventura County, CA. It has 159 violations on record (41 S&S) and $25K in proposed penalties. Operated by CEMEX Construction Materials Pacific, LLC.
Moorpark Quarry
Operator: CEMEX Construction Materials Pacific, LLC
Controller: Cemex S A
Location: Moorpark, Ventura County, CA
Employees: 9
Recent Violations
View all 159 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 05/29/2024 | 56.18002(a) | Non-S&S | LowNegligence | $239 |
| 05/29/2024 | 56.12002 | Non-S&S | LowNegligence | $147 |
| 10/31/2023 | 56.4201(a)(2) | Non-S&S | ModNegligence | $143 |
| 10/31/2023 | 56.16001 | S&S | ModNegligence | $252 |
| 10/31/2023 | 56.12018 | Non-S&S | LowNegligence | $143 |
| 10/16/2023 | 50.30(a) | Non-S&S | HighNegligence | $143 |
| 05/09/2023 | 56.11001 | S&S | ModNegligence | $252 |
| 05/09/2023 | 56.14109(b) | Non-S&S | LowNegligence | $143 |
| 05/09/2023 | 56.11017 | Non-S&S | LowNegligence | $143 |
| 05/09/2023 | 56.14100(b) | S&S | LowNegligence | $376 |
| 05/09/2023 | 56.12032 | Non-S&S | ModNegligence | $167 |
| 05/09/2023 | 56.12004 | S&S | LowNegligence | $143 |
| 03/16/2023 | 41.12 | Non-S&S | HighNegligence | $143 |
| 03/16/2023 | 56.12005 | Non-S&S | ModNegligence | $143 |
| 06/02/2022 | 56.20003(a) | Non-S&S | LowNegligence | $133 |
| 01/27/2022 | 56.20011 | Non-S&S | ModNegligence | $155 |
| 01/27/2022 | 56.12004 | Non-S&S | LowNegligence | $133 |
| 04/22/2021 | 56.14112(b) | Non-S&S | LowNegligence | $125 |
| 02/18/2021 | 56.20003(a) | Non-S&S | LowNegligence | $125 |
| 07/29/2020 | 56.14112(b) | Non-S&S | LowNegligence | $123 |
Accidents & Injuries
View all 14 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 08/13/2018 | POWERED HAULAGE | DAYS AWAY FROM WORK ONLY | 292d lost |
| 09/24/2013 | SLIP OR FALL OF PERSON | DAYS RESTRICTED ACTIVITY ONLY | 66d restricted |
| 07/26/2011 | HANDLING OF MATERIALS | DYS AWY FRM WRK & RESTRCTD ACT | 1d lost, 42d restricted |
| 06/08/2009 | MACHINERY | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 09/04/2007 | OTHER | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 09/27/2005 | HANDLING OF MATERIALS | DAYS RESTRICTED ACTIVITY ONLY | 18d restricted |
| 07/17/2002 | POWERED HAULAGE | DAYS AWAY FROM WORK ONLY | 18d lost |
| 07/12/2002 | MACHINERY | DAYS RESTRICTED ACTIVITY ONLY | 12d restricted |
| 11/26/2001 | HANDLING OF MATERIALS | DAYS RESTRICTED ACTIVITY ONLY | 3d restricted |
| 10/19/2001 | SLIP OR FALL OF PERSON | NO DYS AWY FRM WRK,NO RSTR ACT | None |
Inspections
View all 69 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 11/25/2025 | 11/25/2025 | 5.50 | 1 |
| 11/20/2025 | 11/20/2025 | 14.50 | 1 |
| 04/02/2025 | 04/03/2025 | 23.00 | 1 |
| 11/06/2024 | 11/07/2024 | 10.50 | 1 |
| 05/28/2024 | 05/30/2024 | 25.00 | 1 |
| 05/28/2024 | 05/30/2024 | 6.00 | 1 |
| 11/01/2023 | 11/01/2023 | 1.00 | 1 |
| 10/30/2023 | 11/01/2023 | 23.50 | 1 |
| 06/20/2023 | 06/22/2023 | 12.50 | 1 |
| 05/17/2023 | 05/17/2023 | 1.50 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does Moorpark Quarry have?
Moorpark Quarry has 159 MSHA violations on record, of which 41 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $25K.
What type of mine is Moorpark Quarry?
Moorpark Quarry is a Surface mine producing SandAndGravel, located in Moorpark, Ventura County, CA. It currently has 9 employees.
Has anyone been injured or killed at Moorpark Quarry?
According to MSHA records, Moorpark Quarry has 14 reported accident/injury records and 0 fatalities on file.
Who operates Moorpark Quarry?
Moorpark Quarry is operated by CEMEX Construction Materials Pacific, LLC and controlled by Cemex S A. MSHA Mine ID: 0404140.