Mining Incidents

N S C Corp; Sibo Services Inc controller

MSHA controller ID: M05932

Watch this controller

Email me when a new MSHA incident is filed at any mine N S C Corp; Sibo Services Inc controls.

Fatalities
0
Total incidents
158
Mines on record
8
Years on record
1984–2025
Compliance record
MSHA citations since 2000
361
citations
59
significant & substantial
$59,097
proposed penalties
$56,486
paid to date
96% of proposed penalties paid to date, a $2,611 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
422
inspections on record
6,810
inspection hours
5.3
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.
361 citations across 6,810 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.
$59K
proposed penalties
$56K
current assessed
$56K
paid to date
$1
outstanding
347 assessments are final orders; 16 contested dockets.
As of the most recent assessment on 2026-02-19.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.

Top causes

Incident timeline

2025
2
2024
2
2023
2
2022
1
2020
1
2019
1
2018
2
2017
1
2016
3
2015
2
2014
4
2013
1
2012
2
2011
3
2010
5
2008
1
2007
4
2006
5
2005
2
2004
4
2003
5
2002
3
2001
9
2000
3
1999
5
1998
3
1997
4
1996
8
1995
8
1994
16
1993
11
1992
5
1991
7
1990
3
1989
1
1988
2
1987
3
1986
9
1985
4
1984
1

Operators under this controller

Mines on record

For insurers, brokers, and safety consultants

The full compliance file on N S C Corp; Sibo Services Inc

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.