Key Takeaway
Portable #1 is a intermittent surface mine producing SandAndGravel, located in Mariposa Landfill, Fresno County, CA. It has 25 violations on record (5 S&S) and $5K in proposed penalties. Operated by Kroeker Inc.
Portable #1
Operator: Kroeker Inc
Controller: Jeff Kroeker; Jill L. Kroeker
Location: Mariposa Landfill, Fresno County, CA
Employees: 4
Recent Violations
View all 25 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 09/14/2023 | 46.9(h) | Non-S&S | LowNegligence | $143 |
| 08/31/2022 | 56.14107(a) | Non-S&S | ModNegligence | $133 |
| 11/04/2015 | 56.12004 | Non-S&S | ModNegligence | $100 |
| 03/16/2015 | 56.20011 | Non-S&S | ModNegligence | $108 |
| 10/23/2014 | 50.30(a) | Non-S&S | ModNegligence | $100 |
| 10/23/2014 | 56.4201(a)(2) | Non-S&S | ModNegligence | $100 |
| 10/23/2014 | 62.110(a) | S&S | ModNegligence | $108 |
| 10/23/2014 | 56.5002 | S&S | ModNegligence | $108 |
| 10/22/2014 | 56.12002 | Non-S&S | ModNegligence | $100 |
| 10/22/2014 | 56.14132(a) | Non-S&S | ModNegligence | $100 |
| 04/25/2013 | 56.14100(b) | Non-S&S | ModNegligence | $100 |
| 05/19/2011 | 56.14101(a)(2) | Non-S&S | ModNegligence | $162 |
| 05/18/2011 | 56.4101 | Non-S&S | ModNegligence | $108 |
| 04/15/2010 | 56.12028 | S&S | HighNegligence | $807 |
| 04/15/2010 | 56.12008 | Non-S&S | HighNegligence | $162 |
| 04/14/2010 | 56.12004 | Non-S&S | ModNegligence | $100 |
| 04/14/2010 | 56.12008 | Non-S&S | ModNegligence | $100 |
| 04/14/2010 | 56.12004 | Non-S&S | ModNegligence | $100 |
| 04/14/2010 | 56.12008 | Non-S&S | ModNegligence | $100 |
| 04/14/2010 | 56.12004 | Non-S&S | ModNegligence | $100 |
Inspections
View all 14 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 07/15/2025 | 07/18/2025 | 0.75 | 1 |
| 09/04/2024 | 09/16/2024 | 9.75 | 1 |
| 09/14/2023 | 09/14/2023 | 13.50 | 1 |
| 08/31/2022 | 08/31/2022 | 13.50 | 2 |
| 11/04/2015 | 11/04/2015 | 5.00 | 1 |
| 03/16/2015 | 03/16/2015 | 3.50 | 1 |
| 10/22/2014 | 10/28/2014 | 27.50 | 1 |
| 12/17/2013 | 12/17/2013 | 1.50 | 1 |
| 04/25/2013 | 04/25/2013 | 4.75 | 1 |
| 05/18/2011 | 05/19/2011 | 18.50 | 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 5 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $5K.
What type of mine is Portable #1?
Portable #1 is a Surface mine producing SandAndGravel, located in Mariposa Landfill, Fresno County, CA. It currently has 4 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 Kroeker Inc and controlled by Jeff Kroeker; Jill L. Kroeker. MSHA Mine ID: 0405785.