Mining Incidents

Specialty Minerals Inc operator

MSHA operator ID: L12908
Fatalities
2
Total incidents
886
Mines on record
5
Years on record
1983–2026
Compliance record
MSHA citations since 2000
2,458
citations
419
significant & substantial
$1,232,682
proposed penalties
$1,040,970
paid to date
84% of proposed penalties paid to date, a $191,712 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
349
inspections on record
16,147
inspection hours
15.2
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.
2,458 citations across 16,147 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.
$1.2M
proposed penalties
$1.1M
current assessed
$1.0M
paid to date
$22K
outstanding
2,409 assessments are final orders; 46 contested dockets.
As of the most recent assessment on 2026-05-06.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.

Top causes

Incident timeline

2026
2
2025
3
2024
10
2023
7
2022
9
2021
6
2020
2
2019
4
2018
6
2017
6
2016
10
2015
7
2014
4
2013
8
2012
6
2011
5
2010
5
2009
7
2008
9
2007
18
2006
24 (1f)
2005
25
2004
35
2003
21
2002
24
2001
34
2000
46
1999
40
1998
45
1997
44
1996
36
1995
37
1994
39
1993
33
1992
29
1991
36
1990
33
1989
25
1988
43
1987
20
1986
11 (1f)
1985
14
1984
26
1983
32

Mines on record

Fatalities under this operator

2 recorded
July 27, 2006 MA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman Fatality · ELECTRICAL
Specialty Minerals Inc · Contact with electrical current

Employee of Adams Trucking was weedwacking brush. Blade on weedwacker hit guide wire for electrical pole. The wire was severed and the tension pulled it back toward the transformers on the pole. the guide wire came in contact with a bare wire. At this time we assume electricity went to ground causing fatality. Under Investigation.

January 29, 1986 CT · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator Fatality · POWERED HAULAGE
Specialty Minerals Inc · Drowning

EE WAS DRIVING 0RONT END LOADER INTO QUARRY WHEN HE APPARENTLY LOST CONTROL OF VEHICLE & DROVE INTO WATER HOLE ON 1ST LEVEL OF QUARRY.

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The full compliance file on Specialty Minerals 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.