Key Takeaway
Wilsey Ranch Quarry is a intermittent surface mine producing SandAndGravel, located in KIBESILLAH, CA, Mendocino County, CA. It has 39 violations on record (9 S&S) and $6K in proposed penalties. Operated by Kibesillah Rock Company.
Wilsey Ranch Quarry
Operator: Kibesillah Rock Company
Controller: Ronelle McMahon
Location: KIBESILLAH, CA, Mendocino County, CA
Employees: 2
Recent Violations
View all 39 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 05/15/2024 | 56.14101(a)(3) | Non-S&S | $0 | |
| 04/24/2024 | 56.14100(b) | Non-S&S | ModNegligence | $147 |
| 04/24/2024 | 56.9300(b) | S&S | ModNegligence | $161 |
| 04/24/2024 | 56.18002(a) | Non-S&S | ModNegligence | $147 |
| 04/23/2024 | 56.14206(b) | Non-S&S | ModNegligence | $147 |
| 04/23/2024 | 50.30(a) | Non-S&S | ModNegligence | $147 |
| 04/23/2024 | 56.14206(b) | Non-S&S | ModNegligence | $147 |
| 04/23/2024 | 56.14107(a) | S&S | ModNegligence | $357 |
| 04/23/2024 | 56.11001 | Non-S&S | ModNegligence | $147 |
| 04/23/2024 | 56.14100(b) | Non-S&S | ModNegligence | $147 |
| 04/23/2024 | 56.4402 | Non-S&S | ModNegligence | $147 |
| 04/23/2024 | 56.14101(a)(3) | S&S | HighNegligence | $1,321 |
| 04/23/2024 | 56.14132 | Non-S&S | ModNegligence | $164 |
| 09/13/2023 | 56.15001 | Non-S&S | ModNegligence | $143 |
| 09/13/2023 | 56.11027 | Non-S&S | LowNegligence | $143 |
| 09/13/2023 | 56.14132(a) | Non-S&S | ModNegligence | $143 |
| 08/29/2023 | 56.14100(b) | Non-S&S | LowNegligence | $143 |
| 08/29/2023 | 56.18010 | Non-S&S | LowNegligence | $143 |
| 09/08/2022 | 50.30(a) | Non-S&S | LowNegligence | $133 |
| 01/16/2019 | 50.30(a) | Non-S&S | ModNegligence | $121 |
Inspections
View all 36 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 06/23/2025 | 06/25/2025 | 17.25 | 1 |
| 05/22/2024 | 05/22/2024 | 2.25 | 1 |
| 05/22/2024 | 05/22/2024 | 1.75 | 1 |
| 05/15/2024 | 05/15/2024 | 18.00 | 1 |
| 05/01/2024 | 05/14/2024 | 17.75 | 1 |
| 04/22/2024 | 04/25/2024 | 20.50 | 1 |
| 02/22/2024 | 02/22/2024 | 2.75 | 1 |
| 09/11/2023 | 09/14/2023 | 45.75 | 2 |
| 08/23/2023 | 09/05/2023 | 40.25 | 1 |
| 09/08/2022 | 09/12/2022 | 13.00 | 1 |
Mine Details
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Frequently Asked Questions
How many MSHA violations does Wilsey Ranch Quarry have?
Wilsey Ranch Quarry has 39 MSHA violations on record, of which 9 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $6K.
What type of mine is Wilsey Ranch Quarry?
Wilsey Ranch Quarry is a Surface mine producing SandAndGravel, located in KIBESILLAH, CA, Mendocino County, CA. It currently has 2 employees.
Has anyone been injured or killed at Wilsey Ranch Quarry?
According to MSHA records, Wilsey Ranch Quarry has 0 reported accident/injury records and 0 fatalities on file.
Who operates Wilsey Ranch Quarry?
Wilsey Ranch Quarry is operated by Kibesillah Rock Company and controlled by Ronelle McMahon. MSHA Mine ID: 0405353.