Portable #1 Metal/Non-Metal
Kroeker Inc
· Surface
Controlled by
Jeff Kroeker; Jill L. Kroeker
Mariposa Landfill,
Fresno County,
CA
·
Intermittent
MSHA Mine ID: 0405785
Portable #1 has $5K in proposed MSHA penalties and $0 outstanding across 1 contested dockets, plus health sampling and the full incident record.
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- Fatalities
- 0
- Total incidents
- 0
- Years on record
- —
- Latest incident
- —
Compliance record
MSHA citations since 2009
25
citations
5
significant & substantial
$4,853
proposed penalties
$4,853
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2009
14
inspections on record
145
inspection hours
n/a
citations per 100 inspection hours
ⓘ
This rate is recorded citations divided by MSHA inspection hours, per 100 hours. It reflects inspection effort, not mine size or production.Rate withheld: 145 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.
Portable #1 has $5K in proposed MSHA penalties and $0 outstanding across 1 contested dockets.
Penalty disposition
ⓘ
Differences between proposed and paid penalties reflect both settlements and conference reductions and amounts still owed. Outstanding is the balance currently owed.$5K
proposed penalties
$5K
current assessed
$5K
paid to date
$0
outstanding
25 assessments are final orders; 1 contested dockets.
As of the most recent assessment on 2023-09-14.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
See also
the operator's enforcement record
Quarterly safety rates
ⓘ
Citations per million reported employee-hours. Rates begin in 2000, when MSHA's quarterly employment data starts; earlier incidents are counted but cannot be rate-adjusted. Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.Citations per million employee-hours, as reported to MSHA
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2025 Q1 | 395 | 0 | 0 | 0.0 |
| 2024 Q4 | 300 | 0 | 0 | 0.0 |
| 2024 Q3 | 722 | 0 | 0 | 0.0 |
| 2024 Q2 | 1,399 | 0 | 0 | 0.0 |
| 2024 Q1 | 0 | 0 | 0 | |
| 2023 Q4 | 839 | 0 | 0 | 0.0 |
| 2023 Q3 | 2,794 | 1 | 0 | 357.9 |
| 2023 Q2 | 152 | 0 | 0 | 0.0 |
Show 28 earlier quarters Hide earlier quarters
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2022 Q4 | 0 | 0 | 0 | |
| 2022 Q3 | 0 | 1 | 0 | |
| 2022 Q2 | 2,341 | 0 | 0 | 0.0 |
| 2016 Q3 | 744 | 0 | 0 | 0.0 |
| 2016 Q2 | 426 | 0 | 0 | 0.0 |
| 2016 Q1 | 176 | 0 | 0 | 0.0 |
| 2015 Q4 | 788 | 1 | 0 | 1269.0 |
| 2015 Q3 | 1,368 | 0 | 0 | 0.0 |
| 2015 Q2 | 1,300 | 0 | 0 | 0.0 |
| 2015 Q1 | 1,780 | 1 | 0 | 561.8 |
| 2014 Q4 | 1,268 | 6 | 2 | 4731.9 |
| 2014 Q3 | 1,332 | 0 | 0 | 0.0 |
| 2014 Q2 | 1,070 | 0 | 0 | 0.0 |
| 2014 Q1 | 1,331 | 0 | 0 | 0.0 |
| 2013 Q4 | 1,332 | 0 | 0 | 0.0 |
| 2013 Q3 | 1,512 | 0 | 0 | 0.0 |
| 2013 Q2 | 666 | 1 | 0 | 1501.5 |
| 2013 Q1 | 306 | 0 | 0 | 0.0 |
| 2012 Q4 | 1,492 | 0 | 0 | 0.0 |
| 2012 Q3 | 1,810 | 0 | 0 | 0.0 |
| 2012 Q2 | 564 | 0 | 0 | 0.0 |
| 2011 Q3 | 599 | 0 | 0 | 0.0 |
| 2011 Q2 | 747 | 2 | 0 | 2677.4 |
| 2011 Q1 | 263 | 0 | 0 | 0.0 |
| 2010 Q3 | 1,120 | 0 | 0 | 0.0 |
| 2010 Q2 | 528 | 11 | 3 | 20833.3 |
| 2009 Q3 | 184 | 0 | 0 | 0.0 |
| 2009 Q2 | 128 | 1 | 0 | 7812.5 |
No reportable incidents on file.
MSHA has no recorded reportable accidents for this mine in the current dataset. New reports appear here within a week of being filed.
For insurers, brokers, and safety consultants
The full compliance file on Portable #1
A dated report covering the 26-year penalty trail, line-item violation pattern, contest and docket posture, rate-normalized peer benchmark, and full fatality history. Delivered as a PDF with the underlying data as CSV.