Mining Incidents

Glen Aggregates LLC: 52 MSHA citations Metal/Non-Metal

Glen Aggregates LLC · Surface
Controlled by Danielle Edwards Shannon
Melvin Village, Carroll County, NH  ·  Intermittent
MSHA Mine ID: 2700268

Glen Aggregates LLC has $9K in proposed MSHA penalties and $3K outstanding across 1 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
3
Years on record
1992–1999
Latest incident
Aug 1999
Compliance record
MSHA citations since 2001
52
citations
15
significant & substantial
$9,133
proposed penalties
$6,210
paid to date
68% of proposed penalties paid to date, a $2,923 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
33
inspections on record
415
inspection hours
n/a
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.
Rate withheld: 415 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Glen Aggregates LLC has $9K in proposed MSHA penalties and $3K outstanding across 1 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.
$9K
proposed penalties
$9K
current assessed
$6K
paid to date
$3K
outstanding
52 assessments are final orders; 1 contested dockets.
Of $123 in penalties contested before the Commission, $123 was upheld in final decisions.
As of the most recent assessment on 2025-10-08.
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.
28.8%
significant & substantial
5.8%
high negligence or reckless
28.8%
reasonably likely or greater
57.7%
permanently disabling or fatal if injury occurs
Negligence coding: 0.0% none, 30.8% low, 63.5% moderate, 5.8% 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.
1 citations taken to the federal commission · 2% of citations on record
  • Settled 1 · 100%
0%
Penalty reduction in decided contests
$123 proposed, $123 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 2021-02-17.
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
YORK 2021-0024 Settlement 2021 $123 → $123
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: 2022-10-12, 3 years ago
0%
of limit-tested samples over the exposure limit
6
samples
2
limit-tested
Most sampled contaminants
  • Quartz, respirable, >1% Qtz2
  • Respirable dust, <.1mg2
  • Unlisted Particulate, respirable, <1% Qtz2
Show the individual readings (6)
Date Contaminant Concentration Limit Conc / limit Occupation
2022-10-12 Unlisted Particulate, respirable, <1% Qtz 0.24 Front-end Loader Operator
2022-10-12 Quartz, respirable, >1% Qtz 0.24 0.69 0.35 Rotary Bucket Ex. Operator
2019-06-05 Unlisted Particulate, respirable, <1% Qtz 0.15 Backhoe Operator
2019-06-05 Respirable dust, <.1mg 0 Front-end Loader Operator
2016-08-23 Respirable dust, <.1mg 0 Front-end Loader Operator
2003-06-03 Quartz, respirable, >1% Qtz 0.21 0.49 0.43 Front-end Loader Operator
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.
Ownership history
  1. Glen Sand & Gravel Corp 1987 to 2018
  2. Glen Aggregates LLC 2018 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
Year Employees
2026 4
2025 3
2024 4
2023 4
2022 5
2021 4
2020 3
2019 3
2018 5
2017 2
2016 2
2015 2
2014 2
2013 2
2012 2
2011 2
2010 2
2009 2
2008 2
2007 3
2006 2
2005 2
2004 3
2003 3
2002 2
2001 2
2000 3
Source: MSHA quarterly employment and production, updated weekly.

Glen Aggregates LLC sits in Carroll County, New Hampshire, where the Census mining category is 0.0% 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.
Carroll County, New Hampshire · Population 51,259
0.0%
Mining share of county employment
$82,961
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 1,206 0 0 0.0
2026 Q1 174 0 0 0.0
2025 Q4 1,122 8 5 7130.1
2025 Q3 1,437 0 0 0.0
2025 Q2 1,160 0 0 0.0
2025 Q1 112 0 0 0.0
2024 Q4 1,967 0 0 0.0
2024 Q3 1,789 0 0 0.0
Show 98 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2024 Q2 2,083 7 4 3360.5
2024 Q1 1,236 0 0 0.0
2023 Q4 1,714 0 0 0.0
2023 Q3 1,331 0 0 0.0
2023 Q2 1,864 4 1 2145.9
2023 Q1 487 0 0 0.0
2022 Q4 1,625 4 0 2461.5
2022 Q3 2,285 0 0 0.0
2022 Q2 1,982 0 0 0.0
2022 Q1 742 0 0 0.0
2021 Q4 1,150 2 1 1739.1
2021 Q3 1,645 0 0 0.0
2021 Q2 2,623 0 0 0.0
2021 Q1 1,224 0 0 0.0
2020 Q4 1,456 1 0 686.8
2020 Q3 1,717 0 0 0.0
2020 Q2 1,485 2 0 1346.8
2020 Q1 1,010 0 0 0.0
2019 Q4 1,480 0 0 0.0
2019 Q3 1,489 0 0 0.0
2019 Q2 1,436 5 1 3481.9
2019 Q1 743 0 0 0.0
2018 Q4 917 0 0 0.0
2018 Q3 1,557 0 0 0.0
2018 Q2 896 6 0 6696.4
2018 Q1 0 0 0
2017 Q4 472 0 0 0.0
2017 Q3 624 2 0 3205.1
2017 Q2 512 0 0 0.0
2017 Q1 120 0 0 0.0
2016 Q4 504 0 0 0.0
2016 Q3 544 0 0 0.0
2016 Q2 544 0 0 0.0
2016 Q1 120 0 0 0.0
2015 Q4 1,900 0 0 0.0
2015 Q3 624 2 1 3205.1
2015 Q2 120 0 0 0.0
2015 Q1 120 0 0 0.0
2014 Q4 464 0 0 0.0
2014 Q3 586 0 0 0.0
2014 Q2 544 2 0 3676.5
2014 Q1 120 0 0 0.0
2013 Q4 560 0 0 0.0
2013 Q3 632 0 0 0.0
2013 Q2 512 0 0 0.0
2013 Q1 120 0 0 0.0
2012 Q4 496 2 0 4032.3
2012 Q3 624 0 0 0.0
2012 Q2 592 1 1 1689.2
2012 Q1 120 0 0 0.0
2011 Q4 496 0 0 0.0
2011 Q3 658 0 0 0.0
2011 Q2 512 0 0 0.0
2011 Q1 120 0 0 0.0
2010 Q4 544 0 0 0.0
2010 Q3 632 1 0 1582.3
2010 Q2 480 0 0 0.0
2010 Q1 120 0 0 0.0
2009 Q4 1,176 0 0 0.0
2009 Q3 640 0 0 0.0
2009 Q2 552 0 0 0.0
2009 Q1 120 0 0 0.0
2008 Q4 424 0 0 0.0
2008 Q3 640 0 0 0.0
2008 Q2 480 0 0 0.0
2008 Q1 120 0 0 0.0
2007 Q4 696 0 0 0.0
2007 Q3 1,136 0 0 0.0
2007 Q2 824 0 0 0.0
2007 Q1 120 0 0 0.0
2006 Q4 664 0 0 0.0
2006 Q3 1,012 0 0 0.0
2006 Q2 640 0 0 0.0
2006 Q1 120 0 0 0.0
2005 Q4 512 0 0 0.0
2005 Q3 939 0 0 0.0
2005 Q2 900 0 0 0.0
2005 Q1 120 0 0 0.0
2004 Q4 759 0 0 0.0
2004 Q3 1,074 0 0 0.0
2004 Q2 920 0 0 0.0
2004 Q1 120 0 0 0.0
2003 Q4 896 0 0 0.0
2003 Q3 1,518 0 0 0.0
2003 Q2 1,096 0 0 0.0
2003 Q1 120 0 0 0.0
2002 Q4 848 0 0 0.0
2002 Q3 1,162 0 0 0.0
2002 Q2 781 0 0 0.0
2002 Q1 0 0 0
2001 Q4 1,096 1 0 912.4
2001 Q3 654 0 0 0.0
2001 Q2 464 2 1 4310.3
2001 Q1 120 0 0 0.0
2000 Q4 976 0 0 0.0
2000 Q3 1,166 0 0 0.0
2000 Q2 1,080 0 0 0.0
2000 Q1 120 0 0 0.0
No fatalities recorded at this mine.

Reportable incidents

3 on file

1999 · 1 incident

August 18, 1999 NH · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator HANDLING OF MATERIALS
Glen Sand & Gravel Corp · Struck by... (Not Elsewhere Classified)

WHILE LIFTING SIDE BOARD PLANK, FRACTURED 3RD AND 4TH FINGER OF RIGHT HAND.

1992 · 2 incidents

August 12, 1992 NH · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Glen Sand & Gravel Corp · Struck by... (Not Elsewhere Classified)

61207RINDING & GRINDER JUMPED & CUT KNEE CAP

August 11, 1992 NH · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Glen Sand & Gravel Corp · Struck by flying object

79535 OF MATERIAL FROM WELDER FLEW UNDER WELDER MASK AND HIT BELOW LEFT EYE.