Portable 1 Metal/Non-Metal
Interstate Concrete & Asphalt Company
· Surface
Controlled by
CRH PLC
Valley,
Stevens County,
WA
·
Intermittent
MSHA Mine ID: 4503550
Portable 1 has $494 in proposed MSHA penalties and $151 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 2009
4
citations
0
significant & substantial
$494
proposed penalties
$343
paid to date
69% of proposed penalties paid to date, a $151 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2003
13
inspections on record
100
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: 100 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 $494 in proposed MSHA penalties and $151 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.$494
proposed penalties
$494
current assessed
$343
paid to date
$151
outstanding
3 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2026-04-07.
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 | 676 | 0 | 0 | 0.0 |
| 2025 Q3 | 831 | 0 | 0 | 0.0 |
| 2025 Q2 | 968 | 0 | 0 | 0.0 |
| 2025 Q1 | 740 | 0 | 0 | 0.0 |
| 2024 Q4 | 842 | 0 | 0 | 0.0 |
| 2024 Q3 | 1,005 | 0 | 0 | 0.0 |
| 2024 Q2 | 517 | 0 | 0 | 0.0 |
| 2024 Q1 | 469 | 0 | 0 | 0.0 |
Show 31 earlier quarters Hide earlier quarters
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2023 Q4 | 1,184 | 0 | 0 | 0.0 |
| 2023 Q3 | 1,414 | 0 | 0 | 0.0 |
| 2023 Q2 | 1,273 | 1 | 0 | 785.5 |
| 2010 Q2 | 788 | 0 | 0 | 0.0 |
| 2010 Q1 | 195 | 0 | 0 | 0.0 |
| 2009 Q4 | 1,270 | 0 | 0 | 0.0 |
| 2009 Q3 | 1,008 | 0 | 0 | 0.0 |
| 2009 Q2 | 964 | 2 | 0 | 2074.7 |
| 2009 Q1 | 910 | 0 | 0 | 0.0 |
| 2008 Q4 | 617 | 0 | 0 | 0.0 |
| 2008 Q3 | 1,736 | 0 | 0 | 0.0 |
| 2008 Q2 | 939 | 0 | 0 | 0.0 |
| 2008 Q1 | 596 | 0 | 0 | 0.0 |
| 2007 Q4 | 147 | 0 | 0 | 0.0 |
| 2007 Q3 | 125 | 0 | 0 | 0.0 |
| 2007 Q2 | 176 | 0 | 0 | 0.0 |
| 2007 Q1 | 73 | 0 | 0 | 0.0 |
| 2006 Q4 | 144 | 0 | 0 | 0.0 |
| 2006 Q3 | 172 | 0 | 0 | 0.0 |
| 2006 Q2 | 174 | 0 | 0 | 0.0 |
| 2006 Q1 | 1 | 0 | 0 | 0.0 |
| 2005 Q4 | 113 | 0 | 0 | 0.0 |
| 2005 Q3 | 163 | 0 | 0 | 0.0 |
| 2005 Q2 | 261 | 0 | 0 | 0.0 |
| 2005 Q1 | 1 | 0 | 0 | 0.0 |
| 2004 Q4 | 14 | 0 | 0 | 0.0 |
| 2004 Q3 | 2 | 0 | 0 | 0.0 |
| 2004 Q2 | 61 | 0 | 0 | 0.0 |
| 2004 Q1 | 1 | 0 | 0 | 0.0 |
| 2003 Q4 | 1 | 0 | 0 | 0.0 |
| 2003 Q3 | 28 | 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.
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.