Portable Norberg Crusher Metal/Non-Metal
MSHA record for Portable Norberg Crusher (mine ID 0600797). 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 2016
2
inspections on record
12
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: 12 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
- Mountaintop Trucking 2016 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
| Year | Employees |
|---|---|
| 2017 | 2 |
| 2016 | 4 |
Source: MSHA quarterly employment and production, 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 |
|---|---|---|---|---|
| 2017 Q4 | 2 | 0 | 0 | 0.0 |
| 2017 Q3 | 8 | 0 | 0 | 0.0 |
| 2017 Q2 | 2 | 0 | 0 | 0.0 |
| 2017 Q1 | 8 | 0 | 0 | 0.0 |
| 2016 Q4 | 11 | 0 | 0 | 0.0 |
| 2016 Q3 | 26 | 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.