Key Takeaway
Portable #2 is a intermittent surface mine producing Stone, located in Milpitas, Santa Clara County, CA. It has 6 violations on record (1 S&S) and $743 in proposed penalties. Operated by Kroeker Inc.
Portable #2
Operator: Kroeker Inc
Controller: Jeff Kroeker; Jill L. Kroeker
Location: Milpitas, Santa Clara County, CA
Employees: 2
Recent Violations
View all 6 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 05/22/2012 | 56.14100(b) | Non-S&S | ModNegligence | $100 |
| 05/09/2011 | 56.12004 | Non-S&S | ModNegligence | $100 |
| 05/09/2011 | 56.14107(a) | Non-S&S | HighNegligence | $100 |
| 05/09/2011 | 56.14107(a) | Non-S&S | ModNegligence | $100 |
| 05/09/2011 | 56.11002 | S&S | ModNegligence | $243 |
| 05/09/2011 | 56.9301 | Non-S&S | HighNegligence | $100 |
Inspections
View all 3 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 07/14/2025 | 07/15/2025 | 4.00 | 1 |
| 05/22/2012 | 05/23/2012 | 21.50 | 1 |
| 05/09/2011 | 05/10/2011 | 16.75 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does Portable #2 have?
Portable #2 has 6 MSHA violations on record, of which 1 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $743.
What type of mine is Portable #2?
Portable #2 is a Surface mine producing Stone, located in Milpitas, Santa Clara County, CA. It currently has 2 employees.
Has anyone been injured or killed at Portable #2?
According to MSHA records, Portable #2 has 0 reported accident/injury records and 0 fatalities on file.
Who operates Portable #2?
Portable #2 is operated by Kroeker Inc and controlled by Jeff Kroeker; Jill L. Kroeker. MSHA Mine ID: 0405824.