Key Takeaway
Portable #1 is a intermittent surface mine producing SandAndGravel, located in Arvin, Kern County, CA. It has 25 violations on record (7 S&S) and $9K in proposed penalties. Operated by Kern Brothers Trucking Inc.
Portable #1
Operator: Kern Brothers Trucking Inc
Controller: Jerry T Kern
Location: Arvin, Kern County, CA
Employees: 1
Recent Violations
View all 25 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 04/16/2024 | 50.30(a) | Non-S&S | HighNegligence | $147 |
| 01/16/2024 | 50.30(a) | Non-S&S | HighNegligence | $147 |
| 11/03/2021 | 50.30(a) | Non-S&S | HighNegligence | $125 |
| 01/28/2021 | 50.30(a) | Non-S&S | HighNegligence | $125 |
| 07/15/2020 | 56.14112(b) | Non-S&S | LowNegligence | $123 |
| 07/15/2020 | 56.14112(a)(1) | Non-S&S | ModNegligence | $123 |
| 08/14/2019 | 56.14132(a) | S&S | ModNegligence | $293 |
| 08/14/2019 | 56.14100(d) | Non-S&S | HighNegligence | $121 |
| 08/14/2019 | 56.18002(b) | Non-S&S | HighNegligence | $121 |
| 08/14/2019 | 56.14107(a) | Non-S&S | ModNegligence | $121 |
| 08/14/2019 | 46.5 | Non-S&S | HighNegligence | $135 |
| 05/11/2010 | 56.14100(b) | Non-S&S | HighNegligence | $100 |
| 05/11/2010 | 56.14132(b)(2) | S&S | ModNegligence | $807 |
| 05/11/2010 | 56.14100(a) | S&S | HighNegligence | $807 |
| 05/11/2010 | 56.14101(a)(2) | S&S | HighNegligence | $2,000 |
| 05/11/2010 | 56.14103(b) | Non-S&S | HighNegligence | $100 |
| 05/11/2010 | 56.14100(b) | Non-S&S | HighNegligence | $100 |
| 05/11/2010 | 56.14200 | Non-S&S | HighNegligence | $162 |
| 05/11/2010 | 56.4101 | S&S | HighNegligence | $362 |
| 05/11/2010 | 56.4203 | Non-S&S | HighNegligence | $100 |
Inspections
View all 14 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 11/19/2025 | 11/20/2025 | 12.00 | 1 |
| 03/20/2025 | 03/20/2025 | 18.00 | 1 |
| 09/04/2024 | 09/05/2024 | 8.50 | 1 |
| 11/01/2021 | 11/03/2021 | 26.50 | 1 |
| 01/27/2021 | 01/28/2021 | 12.00 | 1 |
| 07/15/2020 | 07/16/2020 | 24.75 | 2 |
| 08/13/2019 | 08/16/2019 | 11.50 | 1 |
| 10/24/2017 | 10/24/2017 | 6.00 | 1 |
| 07/11/2017 | 07/11/2017 | 5.50 | 1 |
| 06/09/2010 | 06/09/2010 | 7.25 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does Portable #1 have?
Portable #1 has 25 MSHA violations on record, of which 7 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $9K.
What type of mine is Portable #1?
Portable #1 is a Surface mine producing SandAndGravel, located in Arvin, Kern County, CA. It currently has 1 employees.
Has anyone been injured or killed at Portable #1?
According to MSHA records, Portable #1 has 0 reported accident/injury records and 0 fatalities on file.
Who operates Portable #1?
Portable #1 is operated by Kern Brothers Trucking Inc and controlled by Jerry T Kern. MSHA Mine ID: 0405604.