Key Takeaway
Hughson Aggregates is a active surface mine producing SandAndGravel, located in Hughson, Stanislaus County, CA. It has 105 violations on record (33 S&S) and $28K in proposed penalties. Operated by Martin Marietta Northern California Aggregates,LLC.
Hughson Aggregates
Operator: Martin Marietta Northern California Aggregates,LLC
Controller: Martin Marietta Materials Inc
Location: Hughson, Stanislaus County, CA
Employees: 3
Recent Violations
View all 105 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 03/03/2025 | 56.14107(a) | Non-S&S | LowNegligence | $151 |
| 03/03/2025 | 56.4200(b)(2) | Non-S&S | LowNegligence | $151 |
| 03/03/2022 | 56.14132(a) | Non-S&S | ModNegligence | $133 |
| 08/24/2021 | 56.20008(b) | Non-S&S | ModNegligence | $125 |
| 03/23/2021 | 56.20003(a) | Non-S&S | ModNegligence | $125 |
| 08/06/2020 | 56.4130(b) | Non-S&S | ModNegligence | $123 |
| 08/06/2020 | 56.11001 | Non-S&S | ModNegligence | $123 |
| 08/06/2020 | 56.20003(a) | Non-S&S | ModNegligence | $123 |
| 04/02/2019 | 56.12028 | Non-S&S | ModNegligence | $319 |
| 04/02/2019 | 56.11001 | S&S | ModNegligence | $1,577 |
| 04/02/2019 | 56.12016 | S&S | ModNegligence | $1,577 |
| 04/02/2019 | 56.12040 | S&S | ModNegligence | $1,577 |
| 04/02/2019 | 56.14100(b) | Non-S&S | ModNegligence | $319 |
| 04/02/2019 | 56.12018 | Non-S&S | ModNegligence | $121 |
| 10/23/2018 | 56.14207 | Non-S&S | ModNegligence | $118 |
| 10/23/2018 | 56.14100(b) | S&S | ModNegligence | $691 |
| 10/23/2018 | 56.12004 | S&S | ModNegligence | $691 |
| 10/23/2018 | 56.14107(a) | Non-S&S | ModNegligence | $118 |
| 10/23/2018 | 56.4130(a)(1) | Non-S&S | ModNegligence | $118 |
| 10/23/2018 | 56.12018 | Non-S&S | ModNegligence | $138 |
Accidents & Injuries
View all 5 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 08/15/2018 | HANDTOOLS (NONPOWERED) | DAYS RESTRICTED ACTIVITY ONLY | 37d restricted |
| 05/15/2017 | HANDTOOLS (NONPOWERED) | DAYS AWAY FROM WORK ONLY | 281d lost |
| 09/29/2011 | HANDLING OF MATERIALS | DAYS RESTRICTED ACTIVITY ONLY | 7d restricted |
| 04/02/2002 | SLIP OR FALL OF PERSON | NO DYS AWY FRM WRK,NO RSTR ACT | None |
| 04/14/2000 | HANDLING OF MATERIALS | NO DYS AWY FRM WRK,NO RSTR ACT | None |
Inspections
View all 60 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 01/28/2026 | 01/29/2026 | 10.75 | 1 |
| 06/11/2025 | 06/12/2025 | 12.25 | 1 |
| 03/03/2025 | 03/04/2025 | 24.75 | 1 |
| 08/20/2024 | 08/20/2024 | 12.00 | 1 |
| 02/29/2024 | 03/02/2024 | 12.00 | 1 |
| 09/18/2023 | 09/19/2023 | 13.00 | 1 |
| 08/06/2023 | 08/08/2023 | 12.25 | 1 |
| 09/02/2022 | 09/02/2022 | 12.00 | 1 |
| 03/03/2022 | 03/15/2022 | 5.75 | 1 |
| 08/24/2021 | 08/24/2021 | 11.00 | 1 |
Mine Details
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Frequently Asked Questions
How many MSHA violations does Hughson Aggregates have?
Hughson Aggregates has 105 MSHA violations on record, of which 33 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $28K.
What type of mine is Hughson Aggregates?
Hughson Aggregates is a Surface mine producing SandAndGravel, located in Hughson, Stanislaus County, CA. It currently has 3 employees.
Has anyone been injured or killed at Hughson Aggregates?
According to MSHA records, Hughson Aggregates has 5 reported accident/injury records and 0 fatalities on file.
Who operates Hughson Aggregates?
Hughson Aggregates is operated by Martin Marietta Northern California Aggregates,LLC and controlled by Martin Marietta Materials Inc. MSHA Mine ID: 0401769.