Mining Incidents

Dingledine Basic Materials, Inc. Metal/Non-Metal

Controlled by Gerald E Dingledine
Somerville, Butler County, OH  ·  Intermittent
MSHA Mine ID: 3303738

Dingledine Basic Materials, Inc. has $9K in proposed MSHA penalties and $0 outstanding across 0 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 2000
92
citations
12
significant & substantial
$8,706
proposed penalties
$8,706
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
57
inspections on record
706
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: 706 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Dingledine Basic Materials, Inc. has $9K in proposed MSHA penalties and $0 outstanding across 0 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
$9K
paid to date
$0
outstanding
92 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2025-01-14.
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 600 0 0 0.0
2025 Q3 480 0 0 0.0
2025 Q2 560 0 0 0.0
2025 Q1 630 2 0 3174.6
2024 Q4 480 0 0 0.0
2024 Q3 780 0 0 0.0
2024 Q1 965 3 0 3108.8
2023 Q4 840 0 0 0.0
Show 92 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q3 1,020 0 0 0.0
2023 Q2 1,455 0 0 0.0
2023 Q1 1,360 1 0 735.3
2022 Q4 780 0 0 0.0
2022 Q3 780 0 0 0.0
2022 Q2 720 0 0 0.0
2022 Q1 720 0 0 0.0
2021 Q4 520 0 0 0.0
2021 Q3 960 0 0 0.0
2021 Q2 740 0 0 0.0
2020 Q4 480 0 0 0.0
2020 Q3 960 0 0 0.0
2020 Q2 815 0 0 0.0
2020 Q1 680 0 0 0.0
2019 Q4 580 1 0 1724.1
2019 Q3 1,200 0 0 0.0
2019 Q2 1,033 0 0 0.0
2019 Q1 810 0 0 0.0
2018 Q4 1,100 4 0 3636.4
2018 Q3 1,340 0 0 0.0
2018 Q2 980 0 0 0.0
2018 Q1 578 0 0 0.0
2017 Q3 1,600 0 0 0.0
2017 Q2 1,410 3 0 2127.7
2017 Q1 480 0 0 0.0
2016 Q4 600 0 0 0.0
2016 Q3 760 0 0 0.0
2016 Q2 530 0 0 0.0
2016 Q1 480 0 0 0.0
2015 Q4 730 1 1 1369.9
2015 Q3 720 0 0 0.0
2015 Q2 580 2 2 3448.3
2015 Q1 520 0 0 0.0
2014 Q4 510 0 0 0.0
2014 Q3 560 0 0 0.0
2014 Q2 720 0 0 0.0
2014 Q1 480 0 0 0.0
2013 Q4 646 0 0 0.0
2013 Q2 1,200 0 0 0.0
2013 Q1 1,587 1 0 630.1
2012 Q4 1,723 0 0 0.0
2012 Q3 2,395 1 0 417.5
2012 Q2 2,952 0 0 0.0
2012 Q1 3,664 1 0 272.9
2011 Q4 2,608 0 0 0.0
2011 Q3 3,006 0 0 0.0
2011 Q2 3,210 0 0 0.0
2011 Q1 3,206 3 1 935.7
2010 Q4 2,729 5 0 1832.2
2010 Q3 3,616 1 0 276.5
2010 Q2 2,539 0 0 0.0
2010 Q1 2,681 2 1 746.0
2009 Q4 2,622 0 0 0.0
2009 Q3 2,425 1 0 412.4
2009 Q2 2,940 0 0 0.0
2009 Q1 2,946 1 0 339.4
2008 Q4 3,320 0 0 0.0
2008 Q3 2,996 0 0 0.0
2008 Q2 3,230 0 0 0.0
2008 Q1 3,260 0 0 0.0
2007 Q4 4,132 2 0 484.0
2007 Q3 2,337 0 0 0.0
2007 Q2 3,493 2 0 572.6
2007 Q1 3,217 0 0 0.0
2006 Q4 3,814 1 1 262.2
2006 Q3 3,854 0 0 0.0
2006 Q2 3,965 8 1 2017.7
2006 Q1 3,593 0 0 0.0
2005 Q4 3,282 0 0 0.0
2005 Q3 3,300 0 0 0.0
2005 Q2 2,340 3 0 1282.1
2005 Q1 2,737 0 0 0.0
2004 Q4 3,742 0 0 0.0
2004 Q3 1,943 9 2 4632.0
2004 Q2 1,388 0 0 0.0
2004 Q1 680 4 0 5882.4
2003 Q4 1,938 0 0 0.0
2003 Q3 2,335 1 0 428.3
2003 Q2 2,304 0 0 0.0
2003 Q1 1,561 0 0 0.0
2002 Q4 2,130 4 0 1877.9
2002 Q3 2,725 0 0 0.0
2002 Q2 1,180 5 1 4237.3
2002 Q1 2,610 1 0 383.1
2001 Q4 1,100 0 0 0.0
2001 Q3 1,740 6 1 3448.3
2001 Q2 2,022 0 0 0.0
2001 Q1 2,040 0 0 0.0
2000 Q4 1,920 0 0 0.0
2000 Q3 2,350 1 0 425.5
2000 Q2 2,000 8 0 4000.0
2000 Q1 1,120 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 Dingledine Basic Materials, Inc.

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.