Key Takeaway
MISSION GORGE PLANT is a active surface mine producing SandAndGravel, located in San Diego, San Diego County, CA. It has 381 violations on record (109 S&S) and $219K in proposed penalties. Operated by Superior Ready Mix Concrete L P.
MISSION GORGE PLANT
Operator: Superior Ready Mix Concrete L P
Controller: Vulcan Materials Company
Location: San Diego, San Diego County, CA
Employees: 25
Recent Violations
View all 381 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 02/18/2026 | 56.14107(a) | Non-S&S | LowNegligence | $0 |
| 02/18/2026 | 56.14107(a) | Non-S&S | LowNegligence | $0 |
| 05/02/2025 | 56.12004 | Non-S&S | LowNegligence | $151 |
| 05/02/2025 | 56.20003(a) | Non-S&S | ModNegligence | $1,320 |
| 05/01/2025 | 56.12032 | Non-S&S | ModNegligence | $1,126 |
| 05/01/2025 | 56.14112(a)(1) | Non-S&S | LowNegligence | $226 |
| 05/01/2025 | 56.12032 | Non-S&S | ModNegligence | $336 |
| 05/01/2025 | 56.12004 | Non-S&S | LowNegligence | $151 |
| 04/30/2025 | 56.16001 | S&S | ModNegligence | $2,712 |
| 04/30/2025 | 56.12008 | Non-S&S | LowNegligence | $245 |
| 04/30/2025 | 56.16005 | Non-S&S | LowNegligence | $245 |
| 04/30/2025 | 56.4011 | Non-S&S | ModNegligence | $9,004 |
| 04/30/2025 | 56.12018 | Non-S&S | LowNegligence | $366 |
| 04/30/2025 | 56.14101(a)(2) | Non-S&S | ModNegligence | $1,818 |
| 10/17/2024 | 56.14112(b) | Non-S&S | ModNegligence | $328 |
| 10/17/2024 | 56.14112(b) | Non-S&S | ModNegligence | $328 |
| 10/16/2024 | 56.18002(a) | S&S | HighNegligence | $6,905 |
| 10/16/2024 | 56.14107(a) | S&S | HighNegligence | $6,905 |
| 10/16/2024 | 56.14205 | Non-S&S | LowNegligence | $147 |
| 10/16/2024 | 56.14107(a) | Non-S&S | ModNegligence | $421 |
Accidents & Injuries
View all 19 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 06/28/2023 | DISORDERS (REPEATED TRAUMA) | OCCUPATNAL ILLNESS NOT DEG 1-6 | None |
| 06/27/2023 | DISORDERS (REPEATED TRAUMA) | OCCUPATNAL ILLNESS NOT DEG 1-6 | None |
| 02/02/2022 | SLIP OR FALL OF PERSON | DYS AWY FRM WRK & RESTRCTD ACT | 3d lost, 51d restricted |
| 12/14/2020 | DISORDERS (REPEATED TRAUMA) | OCCUPATNAL ILLNESS NOT DEG 1-6 | None |
| 12/14/2020 | DISORDERS (REPEATED TRAUMA) | OCCUPATNAL ILLNESS NOT DEG 1-6 | None |
| 05/01/2020 | MACHINERY | DAYS AWAY FROM WORK ONLY | 105d lost |
| 06/21/2019 | MACHINERY | DAYS AWAY FROM WORK ONLY | 21d lost |
| 10/30/2014 | SLIP OR FALL OF PERSON | DAYS AWAY FROM WORK ONLY | 1d lost |
| 08/21/2014 | EXPLOSIVES AND BREAKING AGENTS | ACCIDENT ONLY | None |
| 09/03/2013 | HANDLING OF MATERIALS | DAYS AWAY FROM WORK ONLY | 6d lost |
Inspections
View all 86 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 02/17/2026 | 02/19/2026 | 21.00 | 1 |
| 04/29/2025 | 05/02/2025 | 34.50 | 1 |
| 10/15/2024 | 10/17/2024 | 31.00 | 1 |
| 06/05/2024 | 06/05/2024 | 8.50 | 1 |
| 06/05/2024 | 06/06/2024 | 19.50 | 1 |
| 11/08/2023 | 11/08/2023 | 6.00 | 1 |
| 11/07/2023 | 11/08/2023 | 21.00 | 1 |
| 06/28/2023 | 07/06/2023 | 46.00 | 1 |
| 03/16/2023 | 03/17/2023 | 23.50 | 1 |
| 08/08/2022 | 08/10/2022 | 22.75 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does MISSION GORGE PLANT have?
MISSION GORGE PLANT has 381 MSHA violations on record, of which 109 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $219K.
What type of mine is MISSION GORGE PLANT?
MISSION GORGE PLANT is a Surface mine producing SandAndGravel, located in San Diego, San Diego County, CA. It currently has 25 employees.
Has anyone been injured or killed at MISSION GORGE PLANT?
According to MSHA records, MISSION GORGE PLANT has 19 reported accident/injury records and 0 fatalities on file.
Who operates MISSION GORGE PLANT?
MISSION GORGE PLANT is operated by Superior Ready Mix Concrete L P and controlled by Vulcan Materials Company. MSHA Mine ID: 0400089.