Portable 4 Metal/Non-Metal
Portable 4 has $7K in proposed MSHA penalties and $0 outstanding across 0 contested dockets, plus health sampling and the full incident record.
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- Fatalities
- 0
- Total incidents
- 0
- Years on record
- —
- Latest incident
- —
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This rate is recorded citations divided by MSHA inspection hours, per 100 hours. It reflects inspection effort, not mine size or production.Portable 4 has $7K in proposed MSHA penalties and $0 outstanding across 0 contested dockets.
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Differences between proposed and paid penalties reflect both settlements and conference reductions and amounts still owed. Outstanding is the balance currently owed.ⓘ
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.| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2025 Q4 | 4,786 | 0 | 0 | 0.0 |
| 2025 Q3 | 2,826 | 0 | 0 | 0.0 |
| 2025 Q2 | 288 | 0 | 0 | 0.0 |
| 2025 Q1 | 2,701 | 0 | 0 | 0.0 |
| 2024 Q4 | 1,029 | 5 | 1 | 4859.1 |
| 2024 Q3 | 2,348 | 0 | 0 | 0.0 |
| 2024 Q2 | 0 | 0 | 0 | |
| 2024 Q1 | 0 | 0 | 0 |
Show 47 earlier quarters Hide earlier quarters
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2023 Q4 | 477 | 0 | 0 | 0.0 |
| 2023 Q3 | 3,336 | 0 | 0 | 0.0 |
| 2023 Q2 | 3,504 | 0 | 0 | 0.0 |
| 2023 Q1 | 1,682 | 0 | 0 | 0.0 |
| 2022 Q4 | 2,930 | 0 | 0 | 0.0 |
| 2022 Q3 | 3,999 | 0 | 0 | 0.0 |
| 2022 Q2 | 3,239 | 0 | 0 | 0.0 |
| 2022 Q1 | 2,758 | 0 | 0 | 0.0 |
| 2021 Q4 | 2,526 | 0 | 0 | 0.0 |
| 2021 Q3 | 2,641 | 0 | 0 | 0.0 |
| 2021 Q2 | 2,491 | 0 | 0 | 0.0 |
| 2021 Q1 | 1,815 | 0 | 0 | 0.0 |
| 2020 Q4 | 3,859 | 0 | 0 | 0.0 |
| 2020 Q3 | 3,374 | 0 | 0 | 0.0 |
| 2020 Q2 | 3,338 | 0 | 0 | 0.0 |
| 2020 Q1 | 422 | 4 | 1 | 9478.7 |
| 2019 Q4 | 2,970 | 0 | 0 | 0.0 |
| 2019 Q3 | 1,855 | 16 | 0 | 8625.3 |
| 2019 Q2 | 40 | 0 | 0 | 0.0 |
| 2019 Q1 | 255 | 0 | 0 | 0.0 |
| 2018 Q4 | 414 | 0 | 0 | 0.0 |
| 2018 Q3 | 9,513 | 0 | 0 | 0.0 |
| 2018 Q2 | 7,952 | 0 | 0 | 0.0 |
| 2018 Q1 | 1,738 | 0 | 0 | 0.0 |
| 2017 Q4 | 12,633 | 6 | 0 | 474.9 |
| 2017 Q3 | 11,533 | 1 | 1 | 86.7 |
| 2017 Q2 | 2,120 | 0 | 0 | 0.0 |
| 2017 Q1 | 2,553 | 0 | 0 | 0.0 |
| 2016 Q4 | 3,708 | 1 | 0 | 269.7 |
| 2016 Q3 | 3,334 | 0 | 0 | 0.0 |
| 2016 Q2 | 3,616 | 2 | 1 | 553.1 |
| 2007 Q1 | 1,408 | 0 | 0 | 0.0 |
| 2006 Q4 | 1,442 | 0 | 0 | 0.0 |
| 2006 Q3 | 1,408 | 1 | 0 | 710.2 |
| 2006 Q2 | 1,442 | 0 | 0 | 0.0 |
| 2006 Q1 | 1,110 | 0 | 0 | 0.0 |
| 2005 Q4 | 1,500 | 0 | 0 | 0.0 |
| 2005 Q3 | 2,860 | 0 | 0 | 0.0 |
| 2005 Q2 | 2,976 | 0 | 0 | 0.0 |
| 2005 Q1 | 1,710 | 1 | 0 | 584.8 |
| 2004 Q4 | 3,600 | 0 | 0 | 0.0 |
| 2004 Q3 | 2,500 | 0 | 0 | 0.0 |
| 2004 Q2 | 3,770 | 1 | 0 | 265.3 |
| 2004 Q1 | 2,440 | 7 | 4 | 2868.9 |
| 2003 Q4 | 3,244 | 1 | 0 | 308.3 |
| 2003 Q3 | 2,640 | 10 | 4 | 3787.9 |
| 2003 Q2 | 960 | 0 | 0 | 0.0 |
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.
The full compliance file on Portable 4
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.