Mining Incidents

Glade Stone Plant: 132 MSHA citations Metal/Non-Metal

Controlled by CRH PLC
Glade Springs, Washington County, VA  ·  Active
MSHA Mine ID: 4400164

Glade Stone Plant has $33K in proposed MSHA penalties and $100 outstanding across 2 contested dockets, plus health sampling and the full incident record.

Watch this mine

Email me when a new MSHA incident is filed at Glade Stone Plant.

Fatalities
0
Total incidents
9
Years on record
1986–2018
Latest incident
May 2018
Compliance record
MSHA citations since 2000
132
citations
46
significant & substantial
$32,584
proposed penalties
$32,000
paid to date
98% of proposed penalties paid to date, a $584 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
70
inspections on record
1,702
inspection hours
7.8
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.
132 citations across 1,702 inspection hours.
Source: MSHA inspections data, updated weekly.

Glade Stone Plant has $33K in proposed MSHA penalties and $100 outstanding across 2 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.
$33K
proposed penalties
$32K
current assessed
$32K
paid to date
$100
outstanding
132 assessments are final orders; 2 contested dockets.
Of $802 in penalties contested before the Commission, $318 was upheld in final decisions.
As of the most recent assessment on 2025-08-27.
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.
34.8%
significant & substantial
8.3%
high negligence or reckless
34.8%
reasonably likely or greater
66.7%
permanently disabling or fatal if injury occurs
Negligence coding: 0.0% none, 15.9% low, 75.8% moderate, 8.3% high, 0.0% reckless.
Source: MSHA violations gravity and negligence coding, 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.
3 citations taken to the federal commission · 2% of citations on record
  • Settled 3 · 100%
100%
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 1 decided S&S contests · industry: 79%
60%
Penalty reduction in decided contests
$802 proposed, $318 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 2013-08-29.
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 mine contested before the Federal Mine Safety and Health Review Commission, with the outcome on record.
Docket Decision Judge Year Proposed / upheld
VA 2013-529M Settlement McCarthy 2014 $585 → $118
VA 2013-492M Settlement McCarthy 2015 $217 → $200
Source: FMSHRC civil penalty dockets and decisions (public record), updated weekly.
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: 2025-09-17
0%
of limit-tested samples over the exposure limit
50
samples
9
limit-tested
Most sampled contaminants
  • Respirable dust, <.1mg31
  • Quartz, respirable, >1% Qtz15
  • Unlisted Particulate, respirable, <1% Qtz3
  • Nuisance dust, respirable, <1% Qtz1
Show the individual readings (50)
Date Contaminant Concentration Limit Conc / limit Occupation
2025-09-17 Respirable dust, <.1mg 0 Front-end Loader Operator
2025-09-17 Respirable dust, <.1mg 0 Rotary Bucket Ex. Operator
2025-09-17 Quartz, respirable, >1% Qtz 0.15 Truck Driver
2025-09-17 Respirable dust, <.1mg 0 Truck Driver
2025-09-17 Respirable dust, <.1mg 0 Rotary Bucket Ex. Operator
2025-09-17 Quartz, respirable, >1% Qtz 0.13 Mechanic
2025-09-17 Quartz, respirable, >1% Qtz 0.15 Mechanic
2025-09-17 Quartz, respirable, >1% Qtz 0.13 Utility Man
2025-08-27 Quartz, respirable, >1% Qtz 0.22 Front-end Loader Operator
2025-08-27 Respirable dust, <.1mg 0 Crusher Oper/Worker
2025-08-27 Respirable dust, <.1mg 0 Rotary Bucket Ex. Operator
2025-08-27 Respirable dust, <.1mg 0 Truck Driver
2024-12-03 Respirable dust, <.1mg 0 Truck Driver
2024-12-03 Respirable dust, <.1mg 0 Crusher Oper/Worker
2024-12-03 Respirable dust, <.1mg 0 Rotary Bucket Ex. Operator
2024-12-03 Respirable dust, <.1mg 0 Front-end Loader Operator
2024-07-16 Respirable dust, <.1mg 0 Truck Driver
2024-07-16 Respirable dust, <.1mg 0 Rotary Bucket Ex. Operator
2024-07-16 Quartz, respirable, >1% Qtz 0.2 Crusher Oper/Worker
2024-07-16 Respirable dust, <.1mg 0 Utility Man
2023-08-30 Respirable dust, <.1mg 0 Crusher Oper/Worker
2023-08-30 Respirable dust, <.1mg 0 Truck Driver
2023-08-30 Respirable dust, <.1mg 0 Laborer, Bullgang
2023-08-30 Respirable dust, <.1mg 0 Backhoe Operator
2022-06-16 Respirable dust, <.1mg 0 Truck Driver
2022-06-16 Respirable dust, <.1mg 0 Laborer, Bullgang
2022-06-16 Unlisted Particulate, respirable, <1% Qtz 0.16 Front-end Loader Operator
2019-06-26 Respirable dust, <.1mg 0 Screen/Scalper Operator
2019-06-26 Quartz, respirable, >1% Qtz 0.22 Cleanup Man
2019-06-26 Respirable dust, <.1mg 0 Backhoe Operator
2019-06-26 Unlisted Particulate, respirable, <1% Qtz 0.21 Front-end Loader Operator
2018-01-31 Quartz, respirable, >1% Qtz 0.15 1.47 0.10 Crusher Oper/Worker
2018-01-31 Respirable dust, <.1mg 0 Front-end Loader Operator
2018-01-31 Respirable dust, <.1mg 0 Rotary Bucket Ex. Operator
2017-07-11 Quartz, respirable, >1% Qtz 0.3 2.48 0.12 Backhoe Operator
2017-07-11 Respirable dust, <.1mg 0 Front-end Loader Operator
2017-07-11 Quartz, respirable, >1% Qtz 0.72 1.74 0.41 Crusher Oper/Worker
2013-10-29 Respirable dust, <.1mg 0 Screen/Scalper Operator
2013-10-29 Respirable dust, <.1mg 0 Front-end Loader Operator
2013-10-29 Quartz, respirable, >1% Qtz 0.21 1.66 0.13 Rotary Bucket Ex. Operator
2013-10-29 Nuisance dust, respirable, <1% Qtz 0.16 10 0.02 Rotary Bucket Ex. Operator
2013-10-29 Quartz, respirable, >1% Qtz 0.5 1.08 0.46 Drill Operator, Rotary
2009-04-22 Respirable dust, <.1mg 0 Front-end Loader Operator
2009-04-22 Respirable dust, <.1mg 0 Crusher Oper/Worker
2009-04-22 Respirable dust, <.1mg 0 Front-end Loader Operator
2009-04-22 Quartz, respirable, >1% Qtz 0.19 0.98 0.19 Truck Driver
2009-04-22 Unlisted Particulate, respirable, <1% Qtz 0.12 Lab Technician
2003-07-24 Respirable dust, <.1mg 0 Bulldozer Operator
2003-07-24 Quartz, respirable, >1% Qtz 0.32 1.18 0.27 Drill Operator, Rotary Air
2003-07-24 Quartz, respirable, >1% Qtz 0.85 1.84 0.46 Crusher Oper/Worker
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.

Glade Stone Plant recorded 0.00 reportable injury cases per 100 full-time workers in 2025.

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.
0.00
total case rate
0.00
days-away rate
0.000
fatality rate
No reportable injury cases in any year shown. Employee-hours were reported in each of those years, so these are true zeros rather than missing data. Citations, listed in the compliance record above, are inspector-found violations and are counted separately from worker injuries.
Below average. The US metal and nonmetal mining average was 1.65 and the all-US-mining average was 1.97 cases per 100 workers.
In Virginia, metal and nonmetal mining averaged 1.37 cases per 100 workers that year.
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
2025 * 0.00 0.00 0.000
2024 * 0.00 0.00 0.000
2023 * 0.00 0.00 0.000
2022 * 0.00 0.00 0.000
2021 * 0.00 0.00 0.000
2019 * 0.00 0.00 0.000
2018 * 0.00 0.00 0.000
2016 * 0.00 0.00 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.
Ownership history
  1. D W L Inc 1950 to 1998
  2. Glade Stone Inc 1999 to 2006
  3. Mountain Materials, Inc. 2006 to 2020
  4. Appalachian Aggregates, LLC 2021 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
Year Employees
2026 26
2025 16
2024 14
2023 14
2022 17
2021 21
2020 15
2019 11
2018 9
2017 8
2016 10
2015 17
2014 9
2013 8
2012 9
2011 10
2010 8
2009 7
2008 15
2007 16
2006 12
2005 13
2004 17
2003 19
2002 11
2001 15
2000 16
Source: MSHA quarterly employment and production, updated weekly.

Glade Stone Plant sits in Washington County, Virginia, where the Census mining category is 1.2% of county employment.

Local economic context
County figures come from the US Census Bureau's American Community Survey, 5-year pooled estimates, so the 2023 vintage covers 2019 through 2023. The Census category is 'mining, quarrying, and oil and gas extraction', which is broader than MSHA jurisdiction and includes oil and gas workers no mine employs. These figures describe the surrounding county, not this mine, and are not a factor in any specific incident.
Washington County, Virginia · Population 53,913
1.2%
Mining share of county employment
$62,774
Median household income
Source: US Census Bureau, American Community Survey 2023 5-year estimates.
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
2026 Q2 13,217 0 0 0.0
2026 Q1 13,549 0 0 0.0
2025 Q4 10,979 0 0 0.0
2025 Q3 7,809 1 0 128.1
2025 Q2 6,825 0 0 0.0
2025 Q1 7,341 0 0 0.0
2024 Q4 8,970 2 1 223.0
2024 Q3 5,810 0 0 0.0
Show 97 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2024 Q2 6,946 0 0 0.0
2024 Q1 7,000 0 0 0.0
2023 Q4 7,486 0 0 0.0
2023 Q3 6,884 0 0 0.0
2023 Q2 7,886 0 0 0.0
2023 Q1 7,554 0 0 0.0
2022 Q4 8,287 0 0 0.0
2022 Q3 8,135 0 0 0.0
2022 Q2 7,520 0 0 0.0
2022 Q1 6,901 0 0 0.0
2021 Q4 7,425 1 0 134.7
2021 Q3 7,385 1 0 135.4
2021 Q2 7,824 0 0 0.0
2021 Q1 5,442 3 1 551.3
2020 Q3 6,329 1 0 158.0
2020 Q2 6,024 0 0 0.0
2020 Q1 6,370 0 0 0.0
2019 Q4 8,198 1 0 122.0
2019 Q3 7,033 0 0 0.0
2019 Q2 6,161 1 0 162.3
2019 Q1 5,220 0 0 0.0
2018 Q4 11,016 2 0 181.6
2018 Q3 5,020 0 0 0.0
2018 Q2 4,808 2 0 416.0
2018 Q1 4,315 1 0 231.7
2017 Q4 3,653 0 0 0.0
2017 Q3 3,493 1 0 286.3
2017 Q2 3,999 1 0 250.1
2017 Q1 5,139 0 0 0.0
2016 Q4 7,054 0 0 0.0
2016 Q3 5,554 0 0 0.0
2016 Q2 4,497 2 1 444.7
2016 Q1 5,295 1 1 188.9
2015 Q4 8,298 0 0 0.0
2015 Q3 7,384 3 2 406.3
2015 Q2 6,887 0 0 0.0
2015 Q1 5,157 1 0 193.9
2014 Q4 4,816 1 0 207.6
2014 Q3 5,411 3 2 554.4
2014 Q2 4,914 0 0 0.0
2014 Q1 4,822 0 0 0.0
2013 Q4 3,407 0 0 0.0
2013 Q3 3,882 0 0 0.0
2013 Q2 4,393 3 1 682.9
2013 Q1 3,599 0 0 0.0
2012 Q4 3,613 1 1 276.8
2012 Q3 3,991 0 0 0.0
2012 Q2 5,468 3 2 548.6
2012 Q1 4,868 1 1 205.4
2011 Q4 5,110 5 2 978.5
2011 Q3 5,989 0 0 0.0
2011 Q2 5,377 0 0 0.0
2011 Q1 4,784 9 4 1881.3
2010 Q4 4,677 5 4 1069.1
2010 Q3 3,620 0 0 0.0
2010 Q2 4,647 1 0 215.2
2010 Q1 3,724 0 0 0.0
2009 Q4 3,661 4 2 1092.6
2009 Q3 4,260 0 0 0.0
2009 Q2 3,915 0 0 0.0
2009 Q1 3,790 0 0 0.0
2008 Q4 6,646 1 0 150.5
2008 Q3 8,223 0 0 0.0
2008 Q2 8,520 0 0 0.0
2008 Q1 7,980 0 0 0.0
2007 Q4 8,312 0 0 0.0
2007 Q3 8,915 0 0 0.0
2007 Q2 8,781 0 0 0.0
2007 Q1 6,269 0 0 0.0
2006 Q4 5,223 0 0 0.0
2006 Q3 6,461 0 0 0.0
2006 Q2 6,974 7 2 1003.7
2006 Q1 7,554 4 0 529.5
2005 Q4 7,765 0 0 0.0
2005 Q3 9,055 3 2 331.3
2005 Q2 9,983 0 0 0.0
2005 Q1 8,290 2 0 241.3
2004 Q4 8,121 0 0 0.0
2004 Q3 8,888 0 0 0.0
2004 Q2 7,799 0 0 0.0
2004 Q1 5,832 0 0 0.0
2003 Q4 8,154 1 0 122.6
2003 Q3 9,118 1 0 109.7
2003 Q2 9,571 15 9 1567.2
2003 Q1 7,702 0 0 0.0
2002 Q4 6,434 0 0 0.0
2002 Q3 6,524 0 0 0.0
2002 Q2 6,083 0 0 0.0
2002 Q1 7,213 0 0 0.0
2001 Q4 8,141 4 2 491.3
2001 Q3 9,205 0 0 0.0
2001 Q2 8,810 0 0 0.0
2001 Q1 8,029 0 0 0.0
2000 Q4 7,553 10 1 1324.0
2000 Q3 8,376 0 0 0.0
2000 Q2 9,972 0 0 0.0
2000 Q1 8,199 1 0 122.0
No fatalities recorded at this mine.

Reportable incidents

9 on file

2018 · 2 incidents

May 30, 2018 VA · Metal/Non-Metal prep plant foreman, supervisor, mill plant supervisor, kiln supervisor OTHER
Mountain Materials, Inc. · (Not Elsewhere Classified)

It was a yearly Comprehensive Hearing Test, which shows a Recordable Standard Threshold Shift of 25 dB or more at 2000Hz in the left ear. *Retested and no threshold shift of 25 dB found.

May 30, 2018 VA · Metal/Non-Metal blaster, shooter, shotfirer, explosive worker, powder gang/monkey HANDLING OF MATERIALS
Mountain Materials, Inc. · Over-exertion in pulling or pushing objects

Loading a shot, pulling the blue hose, felt pain in left elbow/forearm

2014 · 1 incident

May 7, 2014 VA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Mountain Materials, Inc. · Absorption of radiations, caustics, toxic and noxious substances

Tech was installing a bucket on excavator using a dead blow hammer to drive in the flag pin. Paint chipped off the flag pin and struck ee's eye.

2006 · 1 incident

February 16, 2006 VA · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver POWERED HAULAGE
Mountain Materials, Inc. · Struck by flying object

Employee was loading a Volvo hauler from a bin with 6" rip rap when he got struck by a piece of rock. The rock may have struck the left side of his hard hat causing a contusion to the left side of his head (temple area).

2005 · 1 incident

December 30, 2005 VA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Glade Stone Inc · Over-exertion in lifting objects

The alleged accident resulted from employee manually lifting a partially filled 55 gallon onto the rear of a company service truck. In doing so, EE states that he pulled a muscle in the calf portion of his leg, which may have contributed to blood clot(s) in his leg. A portion of this blood clot(s) traveled to EE's lung causing him to be hospitalized.

2003 · 1 incident

April 21, 2003 VA · Metal/Non-Metal truck driver HANDLING OF MATERIALS
Glade Stone Inc · Caught in, under or between a moving and a stationary object

EE WAS ASSISTING WITH A BLOCK @ THE PRIMARY CRUSHER WHEN THE ACCIDENT OCCURRED. THE INJURY HAPPENED AS EE PICKED UP A ROCK WEIGHING APPROX 100 POUNDS. AS HE LAID THE ROCK DOWN HIS FOOTING COUL D HAVE SLIPPED CAUSING THE ROCK TO LAND ON HIS LEFT HAND EE WAS UTILIZING PROTECTIVE EQUIP (GLOVES) TO PROTECT HIS HANDS.

1999 · 1 incident

February 15, 1999 VA · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver STEPPING OR KNEELING ON OBJECT
Glade Stone Inc · Struck against stationary object

AFTER PARKING HAUL TRUCK, WALKING TO HIS PRIVATE VEHICLE STEPPED ON A ROCK AND TURNED HIS ANKLE.

1998 · 1 incident

October 27, 1998 VA · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver POWERED HAULAGE
D W L Inc · Struck against a moving object

BACKING ON WASTE PIT. BANK BROKE AWAY FLIPPING TRUCK UPSIDE DOWN.

1986 · 1 incident

April 28, 1986 VA · Metal/Non-Metal superintendent ELECTRICAL
D W L Inc · Flash burns (electric)

NO POWER ON 1103VOLT CONTROL TRANSFORMER CHECKED FUSE BOX AND FUSES WERE BLOWN CHECKED BOX AND REPLACED FUSES WHEN ENGAGED FUST BOX FLASH CAME OUT OF BOX THE TRANSO.FORMER WAS SHORTED