Mining Incidents

Shinglehouse Aggregate Plant #8: 28 MSHA citations Metal/Non-Metal

Controlled by Daniel R Hawbaker
Shinglehouse, Mckean County, PA  ·  Active
MSHA Mine ID: 3608561

Shinglehouse Aggregate Plant #8 has $3K in proposed MSHA penalties and $0 outstanding across 2 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
2
Years on record
2010–2023
Latest incident
Jul 2023
Compliance record
MSHA citations since 2000
28
citations
2
significant & substantial
$3,339
proposed penalties
$3,062
paid to date
92% of proposed penalties paid to date, a $277 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
42
inspections on record
557
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: 557 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Shinglehouse Aggregate Plant #8 has $3K in proposed MSHA penalties and $0 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.
$3K
proposed penalties
$3K
current assessed
$3K
paid to date
$0
outstanding
26 assessments are final orders; 2 contested dockets.
Of $745 in penalties contested before the Commission, $468 was upheld in final decisions.
As of the most recent assessment on 2025-11-19.
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.
7.1%
significant & substantial
3.6%
high negligence or reckless
7.1%
reasonably likely or greater
32.1%
permanently disabling or fatal if injury occurs
Negligence coding: 0.0% none, 46.4% low, 50.0% moderate, 3.6% 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.
4 citations taken to the federal commission · 14% of citations on record
  • Settled 2 · 50%
  • Stood as issued 2 · 50%
75%
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 4 decided S&S contests · industry: 79%
59%
Penalty reduction in decided contests
$1K proposed, $468 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 2018-12-17.
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
PENN 2019-0027 Settlement Bulluck 2019 $395 → $118
PENN 2005-46M Settlement Melick 2005 $350 → $350
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: 2025-11-19
25%
of limit-tested samples over the exposure limit
21
samples
4
limit-tested
Most sampled contaminants
  • Quartz, respirable, >1% Qtz41 over
  • Respirable dust, <.1mg13
  • Unlisted Particulate, total, <1% Qtz2
  • Unlisted Particulate, respirable, <1% Qtz2
Show the individual readings (21)
Date Contaminant Concentration Limit Conc / limit Occupation
2001-07-24 Quartz, respirable, >1% Qtz 0.59 0.51 1.16 Front-end Loader Operator
2025-11-19 Respirable dust, <.1mg 0 Utility Man
2025-11-19 Respirable dust, <.1mg 0 Dragline Operator
2025-11-19 Respirable dust, <.1mg 0 Front-end Loader Operator
2025-03-04 Respirable dust, <.1mg 0 Front-end Loader Operator
2025-03-04 Respirable dust, <.1mg 0 Laborer, Bullgang
2022-11-01 Respirable dust, <.1mg 0 Front-end Loader Operator
2018-10-03 Respirable dust, <.1mg 0 Utility Man
2018-10-03 Respirable dust, <.1mg 0 Front-end Loader Operator
2018-10-03 Respirable dust, <.1mg 0 Front-end Loader Operator
2014-10-02 Unlisted Particulate, respirable, <1% Qtz 1.28 Supervisor, Co. Official
2014-10-02 Respirable dust, <.1mg 0 Front-end Loader Operator
2014-10-02 Quartz, respirable, >1% Qtz 0.47 0.51 0.92 Utility Man
2014-10-02 Unlisted Particulate, respirable, <1% Qtz 2.58 Front-end Loader Operator
2004-06-16 Unlisted Particulate, total, <1% Qtz 0.21 Supervisor, Co. Official
2004-06-16 Unlisted Particulate, total, <1% Qtz 0 Front-end Loader Operator
2003-03-20 Respirable dust, <.1mg 0 Front-end Loader Operator
2003-03-20 Respirable dust, <.1mg 0 Front-end Loader Operator
2003-03-20 Respirable dust, <.1mg 0 Laborer, Bullgang
2001-07-24 Quartz, respirable, >1% Qtz 0.13 0.31 0.42 Front-end Loader Operator
2001-07-24 Quartz, respirable, >1% Qtz 0.14 0.57 0.25 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.
Ownership history
  1. Culver Construction 1996 to 2001
  2. Glenn O Hawbaker Inc 2001 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
Year Employees
2026 7
2025 6
2024 7
2023 6
2022 6
2021 5
2020 6
2019 6
2018 6
2017 6
2016 3
2015 6
2014 5
2013 4
2012 5
2011 6
2010 5
2009 4
2008 5
2007 3
2006 7
2005 7
2004 8
2003 6
2002 6
2001 6
2000 0
Source: MSHA quarterly employment and production, updated weekly.

Shinglehouse Aggregate Plant #8 sits in McKean County, Pennsylvania, where the Census mining category is 2.1% 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.
McKean County, Pennsylvania · Population 40,149
2.1%
Mining share of county employment
$61,705
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 4,195 0 0 0.0
2026 Q1 2,006 0 0 0.0
2025 Q4 2,941 1 0 340.0
2025 Q3 3,529 0 0 0.0
2025 Q2 3,647 0 0 0.0
2025 Q1 1,600 1 0 625.0
2024 Q4 2,198 0 0 0.0
2024 Q3 1,919 0 0 0.0
Show 94 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2024 Q2 3,140 0 0 0.0
2024 Q1 2,447 0 0 0.0
2023 Q4 2,599 0 0 0.0
2023 Q3 3,488 0 0 0.0
2023 Q2 3,144 0 0 0.0
2023 Q1 1,422 0 0 0.0
2022 Q4 2,108 0 0 0.0
2022 Q3 2,699 0 0 0.0
2022 Q2 3,588 0 0 0.0
2022 Q1 2,294 2 0 871.8
2021 Q4 1,686 0 0 0.0
2021 Q3 2,814 0 0 0.0
2021 Q2 3,484 0 0 0.0
2021 Q1 1,547 0 0 0.0
2020 Q4 3,103 0 0 0.0
2020 Q3 3,246 0 0 0.0
2020 Q2 2,661 0 0 0.0
2020 Q1 1,536 3 0 1953.1
2019 Q4 2,361 0 0 0.0
2019 Q3 2,811 0 0 0.0
2019 Q2 3,010 0 0 0.0
2019 Q1 2,125 0 0 0.0
2018 Q4 2,527 4 0 1582.9
2018 Q3 3,093 0 0 0.0
2018 Q2 3,536 0 0 0.0
2018 Q1 2,512 0 0 0.0
2017 Q4 3,478 0 0 0.0
2017 Q3 3,901 0 0 0.0
2017 Q2 2,677 0 0 0.0
2017 Q1 876 0 0 0.0
2016 Q4 1,500 0 0 0.0
2016 Q3 1,841 1 0 543.2
2016 Q2 1,667 0 0 0.0
2016 Q1 969 0 0 0.0
2015 Q4 3,090 0 0 0.0
2015 Q3 2,886 0 0 0.0
2015 Q2 3,712 0 0 0.0
2015 Q1 2,036 0 0 0.0
2014 Q4 2,321 0 0 0.0
2014 Q3 2,633 0 0 0.0
2014 Q2 2,173 0 0 0.0
2014 Q1 707 0 0 0.0
2013 Q4 2,109 0 0 0.0
2013 Q3 2,782 0 0 0.0
2013 Q2 1,465 0 0 0.0
2013 Q1 818 0 0 0.0
2012 Q4 1,702 0 0 0.0
2012 Q3 2,756 1 0 362.8
2012 Q2 3,582 0 0 0.0
2012 Q1 2,223 0 0 0.0
2011 Q4 3,590 1 0 278.6
2011 Q3 4,569 0 0 0.0
2011 Q2 5,255 0 0 0.0
2011 Q1 2,904 0 0 0.0
2010 Q4 2,494 0 0 0.0
2010 Q3 3,607 2 1 554.5
2010 Q2 1,999 0 0 0.0
2010 Q1 1,212 0 0 0.0
2009 Q4 1,786 0 0 0.0
2009 Q3 3,597 0 0 0.0
2009 Q2 3,056 0 0 0.0
2009 Q1 615 0 0 0.0
2008 Q4 1,103 0 0 0.0
2008 Q3 2,924 0 0 0.0
2008 Q2 3,540 1 0 282.5
2008 Q1 1,741 0 0 0.0
2007 Q4 1,274 0 0 0.0
2007 Q3 1,375 0 0 0.0
2007 Q2 1,549 0 0 0.0
2007 Q1 497 0 0 0.0
2006 Q4 2,852 0 0 0.0
2006 Q3 5,667 0 0 0.0
2006 Q2 4,329 2 0 462.0
2006 Q1 2,266 0 0 0.0
2005 Q4 3,852 0 0 0.0
2005 Q3 6,024 0 0 0.0
2005 Q2 6,329 0 0 0.0
2005 Q1 2,620 0 0 0.0
2004 Q4 5,404 0 0 0.0
2004 Q3 7,377 0 0 0.0
2004 Q2 5,338 2 1 374.7
2004 Q1 1,830 0 0 0.0
2003 Q4 4,132 0 0 0.0
2003 Q3 4,751 0 0 0.0
2003 Q2 3,998 0 0 0.0
2003 Q1 2,207 3 0 1359.3
2002 Q4 4,221 0 0 0.0
2002 Q3 4,724 0 0 0.0
2002 Q2 4,149 1 0 241.0
2002 Q1 2,470 0 0 0.0
2001 Q4 5,056 0 0 0.0
2001 Q3 4,141 0 0 0.0
2000 Q2 0 1 0
2000 Q1 0 0 0
No fatalities recorded at this mine.

Reportable incidents

2 on file

2023 · 1 incident

July 12, 2023 PA · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDTOOLS (NONPOWERED)
Glenn O Hawbaker Inc · Struck against stationary object

Employee was cleaning out a chute with a bar and slipped and hit arm on a piece of angle iron resulting in a cut on left forearm that needed stitches.

2010 · 1 incident

October 25, 2010 PA · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON
Glenn O Hawbaker Inc · Fall onto or against objects

Employee was leaving the cab at the end of his shift. As he walked down the steps he had his left hand on the hand railing and on the right side was the motor compartment of the machine. When he stepped on the platform his feet went out from under him. Resulting in him falling backwards onto the steps.