Mining Incidents

Rock Of Ages Corp: 2 recorded fatalities operator

Controlled by Polycor Inc
MSHA operator ID: L07520

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Fatalities
2
Total incidents
333
Mines on record
6
Years on record
1984–2026
Compliance record
MSHA citations since 2000
319
citations
68
significant & substantial
$76,118
proposed penalties
$61,724
paid to date
81% of proposed penalties paid to date, a $14,394 gap.
Source: MSHA violations data, updated weekly.
Labor enforcement (WHD)
US Labor Department wage findings since 2004
1
labor cases
$3,375
back wages owed
3
employees affected
Violation types
Wage & hour (FLSA) (1)
Source: US DOL Wage and Hour Division enforcement records, matched by employer name and state.
Inspection activity
MSHA inspections since 2000
182
inspections on record
3,776
inspection hours
8.4
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.
319 citations across 3,776 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.
$76K
proposed penalties
$62K
current assessed
$62K
paid to date
$0
outstanding
316 assessments are final orders; 12 contested dockets.
Of $38K in penalties contested before the Commission, $21K was upheld in final decisions.
As of the most recent assessment on 2026-04-24.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Violation severity profile
Shares are computed over citations that carry the MSHA gravity and negligence coding; a small share of records are uncoded.
21.5%
significant & substantial
4.1%
high negligence or reckless
21.8%
reasonably likely or greater
58.5%
permanently disabling or fatal if injury occurs
Negligence coding: 0.3% none, 26.6% low, 69.0% moderate, 4.1% high, 0.0% reckless.
Source: MSHA violations gravity and negligence coding, updated weekly.
Injury rate, 2025
This rate is reportable injury cases per 100 full-time-equivalent workers per year, computed as 200,000 times cases divided by MSHA operator-reported employee-hours. Cases are injuries MSHA graded degree 01 through 07; accident-only events that hurt no one are excluded, and so are contractor injuries, whose hours do not attach to a single mine. Rates begin in 2000, when quarterly employment reporting starts, and are withheld below 20,000 hours in a year.
3.50
total case rate
0.00
days-away rate
0.000
fatality rate
Above average. The US metal and nonmetal mining average was 1.65 and the all-US-mining average was 1.97 cases per 100 workers.
Under 100,000 employee-hours were reported that year, so a single case moves the rate by two or more. Read the figure as approximate.
Year total case rate days-away fatal
2026 * 16.10 8.05 0.000
2025 * 3.50 0.00 0.000
2024 * 11.47 5.73 0.000
2023 * 6.66 6.66 0.000
2022 * 3.50 0.00 0.000
2021 * 8.05 4.03 0.000
2020 * 20.53 4.11 0.000
2019 * 14.24 3.56 0.000
* Fewer than 100,000 employee-hours that year; the rate is less stable.
Source: injury cases from MSHA accident and injury records; employee-hours from MSHA quarterly employment reports. Rate is cases per 100 full-time-equivalent workers, operator employees only.
Health sampling
A sample is a point in time compliance measurement, not an individual exposure history. These figures describe MSHA sampling records and do not establish causation or personal dose.

Metal and nonmetal contaminants (personal samples)
Many samples are screening measurements of substances with no applicable exposure limit; they are counted as samples but excluded from every over-limit figure. Over-limit shares use only limit-tested samples.

Last sampled: 2026-03-12
6%
of limit-tested samples over the exposure limit
83
samples
33
limit-tested
Most sampled contaminants
  • Quartz, respirable, >1% Qtz332 over
  • Respirable dust, <.1mg42
  • Unlisted Particulate, respirable, <1% Qtz6
  • Nuisance dust, respirable, <1% Qtz2
Source: MSHA respirable dust, quartz, and noise sampling records, updated weekly. Metal/nonmetal contaminant figures come from MSHA's Personal Health Samples and Area Samples files (public record), updated weekly.
When citations were contested
Contesting a citation before the Federal Mine Safety and Health Review Commission is a lawful right. These figures state the public outcomes of that process, from MSHA's Contested Violations file.
48 citations taken to the federal commission · 15% of citations on record
  • Settled 48 · 100%
74%
S&S designation survived the contest
Counts a Significant & Substantial citation as surviving when a settlement or judge's decision kept the designation, or the contest was dismissed or defaulted so the citation stands as issued. Vacated and withdrawn citations, and settlements that removed the designation, count against.
of 23 decided S&S contests · industry: 79%
40%
Penalty reduction in decided contests
$36K proposed, $21K after decisions · industry: 39%
Source: MSHA Contested Violations file (public record), updated weekly. A dismissed or defaulted contest leaves the citation standing as issued; a vacated or withdrawn citation is removed from the violation record. Latest contest filed 2015-10-27. Vacated and withdrawn citations are removed from the file this view attributes through, so that outcome is slightly undercounted here.
Contested penalties
A reduction or dismissal at the Commission is a lawful outcome of contesting a proposed penalty. Figures are the proposed amount and the amount upheld in the docket's decision.
Largest penalties this operator contested before the Federal Mine Safety and Health Review Commission, with the outcome on record.
Docket Decision Judge Year Proposed / upheld
YORK 2012-266M Settlement Miller 2012 $8K → $5K
YORK 2009-51M Settlement Barbour 2010 $7K → $3K
YORK 2012-267M Settlement Miller 2013 $6K → $5K
YORK 2011-116M Settlement Koutras 2012 $5K → $1K
YORK 2008-117 Settlement Lesnick 2009 $5K → $3K
YORK 2013-15M Settlement Bulluck 2013 $4K → $3K
Source: FMSHRC civil penalty dockets and decisions (public record), updated weekly.

Top causes

Incident timeline

2026
2
2025
1
2024
4
2023
2
2022
1
2021
2
2020
5
2019
4
2017
1
2016
1
2015
2
2014
7
2013
7
2012
5
2011
1
2010
5
2009
5
2008
7
2007
6
2006
6
2005
6
2004
7
2003
8
2002
5
2001
10
2000
15
1999
10
1998
19
1997
14
1996
16
1995
16
1994
23 (1f)
1993
15
1992
14
1991
18
1990
8
1989
13
1988
12
1987
11 (1f)
1986
3
1985
9
1984
7

Mines on record

Fatalities under this operator

2 recorded
May 20, 1994 VT · Metal/Non-Metal ledgeman/hand, quarry man Fatality · EXPLOSIVES AND BREAKING AGENTS
Rock Of Ages Corp · Struck by flying object

[SEE ATTACHED] ... INJURED BY AN EXPLOSION WHILE OPERATING AN AUTOMATIC JET PIERCING TORCH ... IN A MANUAL MODE TO "BURN BACK" THE TOP CHANNEL ... OPERATOR DIRECT TIP BY HAND ... THE MOST PROB ABLE CAUSE OF THE EXPLOSION WAS IGNITION OF PREVIOUSLY UNIGNITED PYRODEX IN A HORIZONTAL DRILL HOLE DIRECTLY BELOW THE VICTIM. ... VICTIM HAD SEVERE WOUND TO FRONT OF HIS HEAD.

September 21, 1987 VT · Metal/Non-Metal rock driller Fatality · MACHINERY
Rock Of Ages Corp · Caught in, under or between a moving and a stationary object

VICTIM WAS HELP3NG TO PLACE A STEEL PLATE BURNER SHIELD (5X18X7/16--1600 LBS). AS THE PLATE TOUCHED THE GROUND THE CHAIN DISCONNECTED CAUSING THE PLATE TO TIP, THE VICTIM MOVED CLEAR AND THEN MOVED BACK IN F9ONT OF THE PLATE TO GUIDE IT AWAY FROM HIS DRILL. THE PLATE TIPPED ONTO HIM

For insurers, brokers, and safety consultants

Where Rock Of Ages Corp stands on silica, penalties, and injury rate

MSHA's standard limits respirable silica to 50 micrograms per cubic metre, but MSHA publishes dust and quartz as separate files and never the silica figure itself. We derive it per sample, score it against the limit, and set the operator's injury rate against a benchmark built from the full MSHA operator record. With the 26-year penalty trail, contest posture, and fatality history. Delivered as a PDF with the underlying data as CSV.

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