63 Mobile 1 Metal/Non-Metal
63 Industries
· Surface
Controlled by
Casey Skyberg; Clyde Lipp; Lyndon Bolt
Rapid City,
Meade County,
SD
·
Active
MSHA Mine ID: 3901656
63 Mobile 1 has $5K 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 2021
28
citations
4
significant & substantial
$4,672
proposed penalties
$4,672
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2021
16
inspections on record
158
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: 158 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.
63 Mobile 1 has $5K 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.$5K
proposed penalties
$5K
current assessed
$5K
paid to date
$0
outstanding
28 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2026-03-05.
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 | 2,155 | 0 | 0 | 0.0 |
| 2025 Q3 | 4,745 | 4 | 0 | 843.0 |
| 2025 Q2 | 5,250 | 0 | 0 | 0.0 |
| 2025 Q1 | 3,828 | 4 | 1 | 1044.9 |
| 2024 Q4 | 3,090 | 0 | 0 | 0.0 |
| 2024 Q3 | 3,325 | 0 | 0 | 0.0 |
| 2024 Q2 | 3,440 | 1 | 0 | 290.7 |
| 2024 Q1 | 1,988 | 0 | 0 | 0.0 |
Show 11 earlier quarters Hide earlier quarters
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2023 Q4 | 2,067 | 4 | 0 | 1935.2 |
| 2023 Q3 | 1,385 | 5 | 0 | 3610.1 |
| 2023 Q2 | 1,699 | 0 | 0 | 0.0 |
| 2023 Q1 | 1,537 | 1 | 1 | 650.6 |
| 2022 Q4 | 1,888 | 1 | 0 | 529.7 |
| 2022 Q3 | 2,978 | 3 | 0 | 1007.4 |
| 2022 Q2 | 2,193 | 0 | 0 | 0.0 |
| 2022 Q1 | 1,638 | 0 | 0 | 0.0 |
| 2021 Q4 | 1,811 | 0 | 0 | 0.0 |
| 2021 Q3 | 2,271 | 0 | 0 | 0.0 |
| 2021 Q2 | 1,570 | 1 | 1 | 636.9 |
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 63 Mobile 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.