Portable Kolman Screening Unit 5689 Metal/Non-Metal
MSHA record for Portable Kolman Screening Unit 5689 (mine ID 0202321). Fatalities, non-fatal incidents grouped by year, current operator and controller, and mine context.
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- Fatalities
- 0
- Total incidents
- 0
- Years on record
- —
- Latest incident
- —
Inspection activity
MSHA inspections since 2002
5
inspections on record
37
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: 37 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.
Ownership history
- Mohave County Road Department 1986 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
| Year | Employees |
|---|---|
| 2010 | 1 |
| 2008 | 4 |
| 2007 | 2 |
| 2006 | 3 |
| 2005 | 3 |
| 2004 | 4 |
| 2003 | 3 |
| 2002 | 3 |
| 2000 | 0 |
Source: MSHA quarterly employment and production, updated weekly.
Portable Kolman Screening Unit 5689 sits in Mohave County, Arizona, where the Census mining category is 0.7% of county employment.
Local economic context
ⓘ
County figures come from the US Census Bureau's American Community Survey, 5-year pooled estimates, so the 2023 vintage covers 2019 through 2023. The Census category is 'mining, quarrying, and oil and gas extraction', which is broader than MSHA jurisdiction and includes oil and gas workers no mine employs. These figures describe the surrounding county, not this mine, and are not a factor in any specific incident.Mohave County, Arizona · Population 217,420
0.7%
Mining share of county employment
$55,799
Median household income
Source: US Census Bureau, American Community Survey 2023 5-year estimates.
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 |
|---|---|---|---|---|
| 2010 Q4 | 0 | 0 | 0 | |
| 2010 Q2 | 242 | 0 | 0 | 0.0 |
| 2008 Q1 | 964 | 0 | 0 | 0.0 |
| 2007 Q4 | 941 | 0 | 0 | 0.0 |
| 2007 Q3 | 0 | 0 | 0 | |
| 2007 Q2 | 340 | 0 | 0 | 0.0 |
| 2007 Q1 | 0 | 0 | 0 | |
| 2006 Q4 | 0 | 0 | 0 |
Show 16 earlier quarters Hide earlier quarters
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2006 Q3 | 114 | 0 | 0 | 0.0 |
| 2006 Q2 | 682 | 0 | 0 | 0.0 |
| 2006 Q1 | 653 | 0 | 0 | 0.0 |
| 2005 Q4 | 903 | 0 | 0 | 0.0 |
| 2005 Q3 | 1,215 | 0 | 0 | 0.0 |
| 2005 Q2 | 627 | 0 | 0 | 0.0 |
| 2005 Q1 | 849 | 0 | 0 | 0.0 |
| 2004 Q4 | 431 | 0 | 0 | 0.0 |
| 2004 Q2 | 302 | 0 | 0 | 0.0 |
| 2004 Q1 | 2,123 | 0 | 0 | 0.0 |
| 2003 Q4 | 970 | 0 | 0 | 0.0 |
| 2003 Q3 | 832 | 0 | 0 | 0.0 |
| 2003 Q2 | 0 | 0 | 0 | |
| 2003 Q1 | 290 | 0 | 0 | 0.0 |
| 2002 Q4 | 1,100 | 0 | 0 | 0.0 |
| 2000 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.