Wentworth Metal/Non-Metal
Lamb Rock
· Surface
Controlled by
Delberta Ann Lamb
Sahuarita,
Pima County,
AZ
·
Abandoned
MSHA Mine ID: 0203236
Wentworth has $9K in proposed MSHA penalties and $0 outstanding across 4 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
31
citations
12
significant & substantial
$8,686
proposed penalties
$6,755
paid to date
78% of proposed penalties paid to date, a $1,931 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2009
11
inspections on record
135
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: 135 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.
Wentworth has $9K in proposed MSHA penalties and $0 outstanding across 4 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.$9K
proposed penalties
$7K
current assessed
$7K
paid to date
$0
outstanding
30 assessments are final orders; 4 contested dockets.
As of the most recent assessment on 2013-11-13.
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 |
|---|---|---|---|---|
| 2013 Q2 | 505 | 0 | 0 | 0.0 |
| 2013 Q1 | 63 | 0 | 0 | 0.0 |
| 2012 Q4 | 478 | 9 | 5 | 18828.5 |
| 2012 Q3 | 599 | 0 | 0 | 0.0 |
| 2012 Q2 | 908 | 0 | 0 | 0.0 |
| 2012 Q1 | 4,286 | 0 | 0 | 0.0 |
| 2011 Q4 | 3,574 | 10 | 3 | 2798.0 |
| 2011 Q3 | 6,158 | 0 | 0 | 0.0 |
Show 10 earlier quarters Hide earlier quarters
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2011 Q2 | 6,295 | 1 | 1 | 158.9 |
| 2011 Q1 | 3,927 | 0 | 0 | 0.0 |
| 2010 Q4 | 3,634 | 0 | 0 | 0.0 |
| 2010 Q3 | 3,286 | 0 | 0 | 0.0 |
| 2010 Q2 | 1,937 | 9 | 3 | 4646.4 |
| 2010 Q1 | 1,087 | 0 | 0 | 0.0 |
| 2009 Q4 | 927 | 0 | 0 | 0.0 |
| 2009 Q3 | 607 | 0 | 0 | 0.0 |
| 2009 Q2 | 457 | 1 | 0 | 2188.2 |
| 2009 Q1 | 1,912 | 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 Wentworth
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.