Key Takeaway
Cain Ranch Aggregate Quarry is a intermittent surface mine producing SandAndGravel, located in Lee Vining, Mono County, CA. It has 46 violations on record (10 S&S) and $7K in proposed penalties. Operated by Marzano & Sons General Engineering Contractors Inc.
Cain Ranch Aggregate Quarry
Operator: Marzano & Sons General Engineering Contractors Inc
Controller: Betty Marzano
Location: Lee Vining, Mono County, CA
Employees: 6
Recent Violations
View all 46 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 09/04/2024 | 56.14112(b) | Non-S&S | ModNegligence | $147 |
| 09/04/2024 | 56.11001 | Non-S&S | ModNegligence | $147 |
| 09/13/2023 | 56.14101(a)(2) | Non-S&S | ModNegligence | $143 |
| 08/19/2022 | 56.14100(b) | Non-S&S | LowNegligence | $133 |
| 09/14/2021 | 56.14101(a)(2) | S&S | ModNegligence | $302 |
| 09/13/2021 | 56.14100(c) | Non-S&S | ModNegligence | $125 |
| 08/29/2019 | 50.30(a) | Non-S&S | ModNegligence | $121 |
| 08/29/2019 | 56.4200(b)(1) | Non-S&S | ModNegligence | $121 |
| 04/24/2018 | 47.44(b) | Non-S&S | LowNegligence | $118 |
| 04/24/2018 | 46.3(b) | Non-S&S | LowNegligence | $118 |
| 10/18/2016 | 56.9300(b) | S&S | ModNegligence | $276 |
| 10/18/2016 | 56.18002(a) | Non-S&S | LowNegligence | $114 |
| 10/18/2016 | 46.7(a) | S&S | LowNegligence | $127 |
| 10/18/2016 | 56.12002 | Non-S&S | LowNegligence | $114 |
| 10/18/2016 | 56.12002 | S&S | ModNegligence | $276 |
| 05/04/2016 | 56.18002(a) | Non-S&S | LowNegligence | $100 |
| 05/03/2016 | 56.14107(a) | S&S | LowNegligence | $100 |
| 05/03/2016 | 56.11001 | Non-S&S | ModNegligence | $100 |
| 05/03/2016 | 56.12013(b) | Non-S&S | ModNegligence | $100 |
| 08/06/2015 | 56.14103(b) | Non-S&S | HighNegligence | $100 |
Inspections
View all 31 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 07/15/2025 | 07/15/2025 | 9.50 | 1 |
| 09/03/2024 | 09/04/2024 | 15.50 | 1 |
| 09/25/2023 | 09/25/2023 | 8.00 | 1 |
| 09/13/2023 | 09/13/2023 | 9.75 | 1 |
| 08/19/2022 | 08/19/2022 | 9.25 | 1 |
| 09/13/2021 | 09/17/2021 | 31.00 | 1 |
| 06/15/2020 | 06/17/2020 | 8.75 | 1 |
| 08/26/2019 | 09/03/2019 | 14.00 | 1 |
| 04/24/2018 | 04/24/2018 | 21.25 | 1 |
| 10/25/2016 | 10/25/2016 | 10.75 | 1 |
Mine Details
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Frequently Asked Questions
How many MSHA violations does Cain Ranch Aggregate Quarry have?
Cain Ranch Aggregate Quarry has 46 MSHA violations on record, of which 10 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $7K.
What type of mine is Cain Ranch Aggregate Quarry?
Cain Ranch Aggregate Quarry is a Surface mine producing SandAndGravel, located in Lee Vining, Mono County, CA. It currently has 6 employees.
Has anyone been injured or killed at Cain Ranch Aggregate Quarry?
According to MSHA records, Cain Ranch Aggregate Quarry has 0 reported accident/injury records and 0 fatalities on file.
Who operates Cain Ranch Aggregate Quarry?
Cain Ranch Aggregate Quarry is operated by Marzano & Sons General Engineering Contractors Inc and controlled by Betty Marzano. MSHA Mine ID: 0405218.