Mining Incidents

Cobbs Corner Quarry Metal/Non-Metal

Controlled by Jerry L Johnson
Stevensville, Bradford County, PA  ·  Intermittent
MSHA Mine ID: 3608630

Cobbs Corner Quarry has $11K in proposed MSHA penalties and $444 outstanding across 10 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
0
Years on record
Latest incident
Compliance record
MSHA citations since 2003
69
citations
9
significant & substantial
$11,286
proposed penalties
$8,061
paid to date
71% of proposed penalties paid to date, a $3,225 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2003
39
inspections on record
540
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: 540 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Cobbs Corner Quarry has $11K in proposed MSHA penalties and $444 outstanding across 10 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.
$11K
proposed penalties
$9K
current assessed
$8K
paid to date
$444
outstanding
66 assessments are final orders; 10 contested dockets.
As of the most recent assessment on 2025-02-07.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
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
2025 Q4 4,448 0 0 0.0
2025 Q3 5,549 0 0 0.0
2025 Q2 3,102 0 0 0.0
2025 Q1 1,378 2 0 1451.4
2024 Q4 5,601 0 0 0.0
2024 Q3 3,759 1 0 266.0
2024 Q2 4,851 0 0 0.0
2024 Q1 4,510 1 0 221.7
Show 80 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 3,614 0 0 0.0
2023 Q3 3,415 1 0 292.8
2023 Q2 3,835 0 0 0.0
2023 Q1 3,880 0 0 0.0
2022 Q4 2,876 1 1 347.7
2022 Q3 3,509 0 0 0.0
2022 Q2 4,515 1 0 221.5
2022 Q1 3,530 2 0 566.6
2021 Q4 3,403 0 0 0.0
2021 Q3 3,150 5 0 1587.3
2021 Q2 683 0 0 0.0
2021 Q1 3,695 1 0 270.6
2020 Q4 4,227 0 0 0.0
2020 Q3 3,331 0 0 0.0
2020 Q2 950 0 0 0.0
2020 Q1 2,888 1 0 346.3
2019 Q4 3,207 0 0 0.0
2019 Q3 5,691 0 0 0.0
2019 Q2 4,338 2 0 461.0
2019 Q1 1,628 1 0 614.3
2018 Q4 5,854 0 0 0.0
2018 Q3 4,877 0 0 0.0
2018 Q2 4,760 0 0 0.0
2018 Q1 4,225 0 0 0.0
2017 Q4 4,084 6 0 1469.1
2017 Q3 2,085 0 0 0.0
2017 Q2 1,790 4 1 2234.6
2017 Q1 948 0 0 0.0
2016 Q4 2,714 0 0 0.0
2016 Q3 3,382 0 0 0.0
2016 Q2 2,013 0 0 0.0
2016 Q1 2,098 0 0 0.0
2015 Q4 2,946 0 0 0.0
2015 Q3 3,348 3 1 896.1
2015 Q2 3,794 0 0 0.0
2015 Q1 2,366 0 0 0.0
2014 Q4 2,650 0 0 0.0
2014 Q3 2,744 1 1 364.4
2014 Q2 2,522 0 0 0.0
2014 Q1 1,376 0 0 0.0
2013 Q4 1,400 0 0 0.0
2013 Q3 1,579 0 0 0.0
2013 Q2 3,256 0 0 0.0
2013 Q1 2,585 2 2 773.7
2012 Q4 2,321 0 0 0.0
2012 Q3 2,980 0 0 0.0
2012 Q2 2,400 0 0 0.0
2012 Q1 5,757 0 0 0.0
2011 Q4 7,146 1 0 139.9
2011 Q3 4,513 0 0 0.0
2011 Q2 4,935 0 0 0.0
2011 Q1 2,959 0 0 0.0
2010 Q4 2,718 12 0 4415.0
2010 Q3 0 0 0
2010 Q2 0 0 0
2010 Q1 1,042 0 0 0.0
2009 Q4 0 0 0
2009 Q3 0 1 0
2009 Q2 233 0 0 0.0
2009 Q1 110 0 0 0.0
2008 Q4 0 0 0
2008 Q2 220 0 0 0.0
2007 Q2 0 0 0
2007 Q1 0 0 0
2006 Q4 320 0 0 0.0
2006 Q3 1,011 4 1 3956.5
2006 Q2 360 0 0 0.0
2006 Q1 0 0 0
2005 Q4 1,824 1 1 548.2
2005 Q3 2,440 0 0 0.0
2005 Q2 1,670 0 0 0.0
2005 Q1 536 0 0 0.0
2004 Q4 800 0 0 0.0
2004 Q3 830 9 1 10843.4
2004 Q2 900 0 0 0.0
2004 Q1 1,100 1 0 909.1
2003 Q4 1,230 0 0 0.0
2003 Q3 1,836 0 0 0.0
2003 Q1 1,980 1 0 505.1
2002 Q4 2,415 0 0 0.0

No reportable incidents on file.

MSHA has no recorded reportable accidents for this mine in the current dataset. New reports appear here within a week of being filed.

For insurers, brokers, and safety consultants

The full compliance file on Cobbs Corner Quarry

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.