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Diamond Materials, LLC Metal/Non-Metal

Diamond Materials, LLC · Surface

Controlled by Richard E Pierson Jr; Michael K Pierson

Harrington, Kent County, DE  ·  Abandoned

MSHA Mine ID: 0700094

Diamond Materials, LLC has $5K in proposed MSHA penalties and $2K outstanding across 1 contested dockets, plus health sampling and the full incident record.

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Fatalities

0

Total incidents

2

Years on record

2008–2009

Latest incident

Oct 2009

Compliance record

MSHA citations since 2000

45

citations

5

significant & substantial

$5,054

proposed penalties

$3,385

paid to date

67% of proposed penalties paid to date, a $1,669 gap.

Source: MSHA violations data, updated weekly.

Inspection activity

MSHA inspections since 2000

44

inspections on record

424

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: 424 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.

Source: MSHA inspections data, updated weekly.

Diamond Materials, LLC has $5K in proposed MSHA penalties and $2K 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.

$5K

proposed penalties

$5K

current assessed

$3K

paid to date

$2K

outstanding

44 assessments are final orders; 1 contested dockets.

As of the most recent assessment on 2019-11-04.

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
2020 Q3	1,992	0	0	0.0
2020 Q2	1,935	0	0	0.0
2020 Q1	1,889	0	0	0.0
2019 Q4	1,944	1	0	514.4
2019 Q3	3,485	0	0	0.0
2019 Q2	1,854	0	0	0.0
2019 Q1	669	0	0	0.0
2018 Q4	788	0	0	0.0

Show 63 earlier quarters Hide earlier quarters

Quarter	Hours worked	Citations	S&S	Per 1M hrs
2018 Q3	595	0	0	0.0
2018 Q2	808	0	0	0.0
2018 Q1	1,683	0	0	0.0
2017 Q4	160	0	0	0.0
2017 Q3	197	0	0	0.0
2017 Q1	710	0	0	0.0
2016 Q4	1,388	0	0	0.0
2016 Q3	3,038	0	0	0.0
2016 Q2	2,190	1	0	456.6
2016 Q1	1,674	0	0	0.0
2015 Q4	2,010	2	0	995.0
2015 Q3	2,394	2	0	835.4
2015 Q2	1,143	0	0	0.0
2015 Q1	1,512	0	0	0.0
2014 Q4	1,302	0	0	0.0
2014 Q3	513	0	0	0.0
2014 Q2	628	0	0	0.0
2014 Q1	636	0	0	0.0
2013 Q4	1,040	0	0	0.0
2013 Q3	1,040	0	0	0.0
2013 Q2	960	0	0	0.0
2013 Q1	680	0	0	0.0
2012 Q4	520	0	0	0.0
2010 Q1	1,272	6	2	4717.0
2009 Q4	1,631	2	0	1226.2
2009 Q3	1,853	3	0	1619.0
2009 Q2	2,162	0	0	0.0
2009 Q1	1,930	0	0	0.0
2008 Q4	2,171	3	1	1381.9
2008 Q3	2,170	0	0	0.0
2008 Q2	2,572	4	2	1555.2
2008 Q1	1,969	1	0	507.9
2007 Q4	3,182	0	0	0.0
2007 Q3	4,061	0	0	0.0
2007 Q2	4,379	0	0	0.0
2007 Q1	1,636	0	0	0.0
2006 Q4	2,349	6	0	2554.3
2006 Q3	2,463	0	0	0.0
2006 Q2	2,003	0	0	0.0
2006 Q1	646	0	0	0.0
2005 Q4	1,561	0	0	0.0
2005 Q3	2,242	0	0	0.0
2005 Q2	2,703	2	0	739.9
2005 Q1	2,275	0	0	0.0
2004 Q4	2,227	0	0	0.0
2004 Q3	2,190	2	0	913.2
2004 Q2	2,507	0	0	0.0
2004 Q1	1,629	0	0	0.0
2003 Q4	1,058	0	0	0.0
2003 Q3	1,309	5	0	3819.7
2003 Q2	1,694	0	0	0.0
2003 Q1	1,559	0	0	0.0
2002 Q4	1,819	0	0	0.0
2002 Q3	1,963	0	0	0.0
2002 Q2	1,723	0	0	0.0
2002 Q1	1,628	0	0	0.0
2001 Q4	1,985	0	0	0.0
2001 Q3	2,072	0	0	0.0
2001 Q2	2,182	0	0	0.0
2001 Q1	1,903	0	0	0.0
2000 Q4	1,949	0	0	0.0
2000 Q2	1,980	5	0	2525.3
2000 Q1	1,848	0	0	0.0

No fatalities recorded at this mine.

Reportable incidents

2 on file

2009 · 1 incident

October 9, 2009 DE · Metal/Non-Metal outside foreman, leadman HANDLING OF MATERIALS

Miller Brothers Sand & Gravel Inc · Over-exertion in pulling or pushing objects

Anchor cable was being moved. Employee was pulling cable as it was coming off winch. Employee complained of soreness in his back Monday --- Informed me that he thought it happened while pulling the cable.

2008 · 1 incident

November 6, 2008 DE · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON

Miller Brothers Sand & Gravel Inc · Fall onto or against objects

Employee was working on assembly of conveyor belt assembly. Assembly slipped or shifted and dropped down less than 1 foot. Employee lost balance and fell backwards. He struck his forehead on an unknown object and received a cut on his left eyebrow. Employee was transported to medical facility and received 13 stitches. Employee has returned to work.

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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.

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