Wilfredo Ruiz Nieves controller
MSHA controller ID: M33602
Watch this controller
Email me when a new MSHA incident is filed at any mine Wilfredo Ruiz Nieves controls.
- Fatalities
- 0
- Total incidents
- 19
- Mines on record
- 1
- Years on record
- 2002–2012
Compliance record
MSHA citations since 2000
144
citations
50
significant & substantial
$29,307
proposed penalties
$29,294
paid to date
100% of proposed penalties paid to date, a $13 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
148
inspections on record
1,289
inspection hours
11.2
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.144 citations across 1,289 inspection hours.
Source: MSHA inspections data, updated weekly.
Penalty disposition
ⓘ
Differences between proposed and paid penalties reflect both settlements and conference reductions and amounts still owed. Outstanding is the balance currently owed.$29K
proposed penalties
$29K
current assessed
$29K
paid to date
$13
outstanding
139 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2026-02-10.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Top causes
- HANDLING OF MATERIALS 6 non-fatal
- HANDTOOLS (NONPOWERED) 4 non-fatal
- MACHINERY 4 non-fatal
- SLIP OR FALL OF PERSON 3 non-fatal
- OTHER 2 non-fatal
Incident timeline
2012
2
2011
1
2010
1
2007
6
2006
2
2005
2
2004
3
2003
1
2002
1
Operators under this controller
Mines on record
For insurers, brokers, and safety consultants
The full compliance file on Wilfredo Ruiz Nieves
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.