Key Takeaway
Mahukona Ranch mobile crusher is a intermittent surface mine producing Stone, located in Kailua-Kona, Hawaii County, HI. It has 9 violations on record (1 S&S) and $1K in proposed penalties. Operated by Mahukona Ranch LLC.
Mahukona Ranch mobile crusher
Operator: Mahukona Ranch LLC
Controller: John F Metzler; Joni J Metzler
Location: Kailua-Kona, Hawaii County, HI
Employees: 2
Recent Violations
View all 9 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 12/09/2025 | 50.30(a) | Non-S&S | ModNegligence | $151 |
| 04/22/2025 | 56.4201(a)(2) | Non-S&S | ModNegligence | $151 |
| 12/05/2019 | 50.30(a) | Non-S&S | LowNegligence | $123 |
| 01/27/2016 | 56.9300(a) | Non-S&S | ModNegligence | $100 |
| 01/27/2016 | 56.9301 | S&S | ModNegligence | $243 |
| 01/27/2015 | 56.4101 | Non-S&S | ModNegligence | $100 |
| 01/27/2015 | 47.41(a) | Non-S&S | ModNegligence | $100 |
| 01/27/2015 | 50.30(a) | Non-S&S | LowNegligence | $100 |
| 01/27/2015 | 50.30(a) | Non-S&S | LowNegligence | $100 |
Inspections
View all 13 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 12/09/2025 | 12/09/2025 | 10.00 | 1 |
| 04/21/2025 | 04/23/2025 | 33.50 | 1 |
| 05/06/2024 | 05/07/2024 | 6.50 | 1 |
| 05/31/2023 | 05/31/2023 | 5.00 | 1 |
| 07/19/2022 | 07/20/2022 | 7.50 | 1 |
| 11/03/2020 | 11/04/2020 | 5.50 | 1 |
| 12/05/2019 | 12/05/2019 | 7.50 | 1 |
| 04/15/2019 | 04/15/2019 | 3.50 | 1 |
| 10/31/2017 | 11/01/2017 | 26.00 | 1 |
| 05/24/2017 | 05/24/2017 | 19.50 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does Mahukona Ranch mobile crusher have?
Mahukona Ranch mobile crusher has 9 MSHA violations on record, of which 1 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $1K.
What type of mine is Mahukona Ranch mobile crusher?
Mahukona Ranch mobile crusher is a Surface mine producing Stone, located in Kailua-Kona, Hawaii County, HI. It currently has 2 employees.
Has anyone been injured or killed at Mahukona Ranch mobile crusher?
According to MSHA records, Mahukona Ranch mobile crusher has 0 reported accident/injury records and 0 fatalities on file.
Who operates Mahukona Ranch mobile crusher?
Mahukona Ranch mobile crusher is operated by Mahukona Ranch LLC and controlled by John F Metzler; Joni J Metzler. MSHA Mine ID: 5100270.