Portable #1 has $4K in proposed MSHA penalties and $0 outstanding across 0 contested dockets, plus health sampling and the full incident record.
Watch this mine
Email me when a new MSHA incident is filed at Portable #1.
Fatalities
0
Total incidents
1
Years on record
2021
Latest incident
Aug 2021
Compliance record
MSHA citations since 2021
25
citations
4
significant & substantial
$4,122
proposed penalties
$4,122
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
10
inspections on record
148
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: 148 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 $4K 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.
$4K
proposed penalties
$4K
current assessed
$4K
paid to date
$0
outstanding
25 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2026-03-25.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
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
2,545
0
0
0.0
2025 Q3
2,615
4
0
1529.6
2025 Q2
2,503
0
0
0.0
2025 Q1
1,485
2
0
1346.8
2024 Q4
1,709
0
0
0.0
2024 Q3
1,831
0
0
0.0
2024 Q2
1,142
0
0
0.0
2024 Q1
1,450
7
1
4827.6
Show 10 earlier quartersHide earlier quarters
Quarter
Hours worked
Citations
S&S
Per 1M hrs
2023 Q4
1,788
0
0
0.0
2023 Q3
1,785
0
0
0.0
2023 Q2
1,542
0
0
0.0
2023 Q1
1,342
3
1
2235.5
2022 Q4
1,347
0
0
0.0
2022 Q3
1,293
0
0
0.0
2022 Q2
1,299
0
0
0.0
2022 Q1
1,055
0
0
0.0
2021 Q4
727
2
1
2751.0
2021 Q3
673
2
0
2971.8
No fatalities recorded at this mine.
Reportable incidents
1 on file
2021 · 1 incident
August 10, 2021NE · Metal/Non-Metalhaul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driverHANDLING OF MATERIALS
Pulling thumb pin on 245G Excavator. Due to unexpected movement of thumb, miner received injury to L index finger. Resulted in amputation of finger.
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.