Portable #107 Metal/Non-Metal
Western Construction, Inc.
· Surface
Controlled by
Tom E Lien Jr
Rapid City,
Pennington County,
SD
·
Intermittent
MSHA Mine ID: 3901574
Portable #107 has $2K 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
- —
Compliance record
MSHA citations since 2016
16
citations
2
significant & substantial
$2,331
proposed penalties
$2,331
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2016
13
inspections on record
104
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: 104 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 #107 has $2K in proposed MSHA penalties and $0 outstanding across 0 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.$2K
proposed penalties
$2K
current assessed
$2K
paid to date
$0
outstanding
16 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2025-05-08.
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 Q4 | 495 | 0 | 0 | 0.0 |
| 2025 Q3 | 981 | 0 | 0 | 0.0 |
| 2025 Q2 | 1,933 | 2 | 1 | 1034.7 |
| 2025 Q1 | 177 | 0 | 0 | 0.0 |
| 2024 Q4 | 0 | 0 | 0 | |
| 2024 Q3 | 996 | 0 | 0 | 0.0 |
| 2024 Q2 | 1,675 | 0 | 0 | 0.0 |
| 2024 Q1 | 599 | 2 | 0 | 3338.9 |
Show 40 earlier quarters Hide earlier quarters
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2023 Q4 | 1,411 | 0 | 0 | 0.0 |
| 2023 Q3 | 1,390 | 0 | 0 | 0.0 |
| 2023 Q2 | 3,473 | 3 | 0 | 863.8 |
| 2023 Q1 | 1,105 | 0 | 0 | 0.0 |
| 2022 Q4 | 1,186 | 0 | 0 | 0.0 |
| 2022 Q3 | 1,080 | 0 | 0 | 0.0 |
| 2022 Q2 | 1,523 | 1 | 0 | 656.6 |
| 2022 Q1 | 562 | 0 | 0 | 0.0 |
| 2021 Q4 | 339 | 0 | 0 | 0.0 |
| 2021 Q3 | 385 | 0 | 0 | 0.0 |
| 2021 Q2 | 570 | 0 | 0 | 0.0 |
| 2021 Q1 | 1,741 | 0 | 0 | 0.0 |
| 2020 Q4 | 637 | 0 | 0 | 0.0 |
| 2020 Q3 | 1,632 | 0 | 0 | 0.0 |
| 2020 Q2 | 2,201 | 0 | 0 | 0.0 |
| 2020 Q1 | 109 | 0 | 0 | 0.0 |
| 2019 Q4 | 896 | 3 | 1 | 3348.2 |
| 2019 Q3 | 1,250 | 3 | 0 | 2400.0 |
| 2019 Q2 | 911 | 0 | 0 | 0.0 |
| 2019 Q1 | 1,620 | 1 | 0 | 617.3 |
| 2018 Q4 | 2,928 | 0 | 0 | 0.0 |
| 2018 Q3 | 2,532 | 0 | 0 | 0.0 |
| 2018 Q2 | 0 | 0 | 0 | |
| 2018 Q1 | 0 | 0 | 0 | |
| 2017 Q4 | 0 | 0 | 0 | |
| 2017 Q3 | 0 | 0 | 0 | |
| 2017 Q2 | 0 | 0 | 0 | |
| 2017 Q1 | 0 | 0 | 0 | |
| 2016 Q4 | 0 | 0 | 0 | |
| 2016 Q3 | 0 | 1 | 0 | |
| 2016 Q2 | 0 | 0 | 0 | |
| 2016 Q1 | 0 | 0 | 0 | |
| 2015 Q4 | 0 | 0 | 0 | |
| 2015 Q3 | 726 | 0 | 0 | 0.0 |
| 2015 Q2 | 1,417 | 0 | 0 | 0.0 |
| 2015 Q1 | 0 | 0 | 0 | |
| 2014 Q4 | 0 | 0 | 0 | |
| 2014 Q3 | 0 | 0 | 0 | |
| 2014 Q2 | 0 | 0 | 0 | |
| 2014 Q1 | 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.
For insurers, brokers, and safety consultants
The full compliance file on Portable #107
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.