Mining Incidents

Dyersburg Plant Metal/Non-Metal

Cimbar Resources, Inc · Facility
Controlled by John H Waters
Dyersburg, Dyer County, TN  ·  Active
MSHA Mine ID: 4003183

Dyersburg Plant has $34K in proposed MSHA penalties and $0 outstanding across 12 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
11
Years on record
2002–2021
Latest incident
Aug 2021
Compliance record
MSHA citations since 2002
128
citations
39
significant & substantial
$34,371
proposed penalties
$30,600
paid to date
89% of proposed penalties paid to date, a $3,771 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2002
66
inspections on record
1,041
inspection hours
12.3
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.
128 citations across 1,041 inspection hours.
Source: MSHA inspections data, updated weekly.

Dyersburg Plant has $34K in proposed MSHA penalties and $0 outstanding across 12 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.
$34K
proposed penalties
$31K
current assessed
$31K
paid to date
$0
outstanding
126 assessments are final orders; 12 contested dockets.
As of the most recent assessment on 2025-07-31.
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 7,591 0 0 0.0
2025 Q3 6,046 1 1 165.4
2025 Q2 7,323 0 0 0.0
2025 Q1 3,418 0 0 0.0
2024 Q4 9,179 0 0 0.0
2024 Q3 8,725 0 0 0.0
2024 Q2 8,286 0 0 0.0
2024 Q1 8,213 0 0 0.0
Show 88 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 8,924 1 0 112.1
2023 Q3 7,802 0 0 0.0
2023 Q2 7,876 0 0 0.0
2023 Q1 7,622 0 0 0.0
2022 Q4 2,571 0 0 0.0
2022 Q3 7,421 0 0 0.0
2022 Q2 8,031 4 3 498.1
2022 Q1 6,273 1 0 159.4
2021 Q4 7,880 0 0 0.0
2021 Q3 7,446 0 0 0.0
2021 Q2 6,588 5 0 759.0
2021 Q1 6,880 0 0 0.0
2020 Q4 5,339 0 0 0.0
2020 Q3 6,481 0 0 0.0
2020 Q2 4,143 0 0 0.0
2020 Q1 6,715 1 0 148.9
2019 Q4 6,910 0 0 0.0
2019 Q3 6,149 0 0 0.0
2019 Q2 6,910 1 0 144.7
2019 Q1 6,809 0 0 0.0
2018 Q4 6,176 0 0 0.0
2018 Q3 6,677 0 0 0.0
2018 Q2 6,353 2 1 314.8
2018 Q1 5,643 1 0 177.2
2017 Q4 4,340 0 0 0.0
2017 Q3 5,401 0 0 0.0
2017 Q2 4,781 0 0 0.0
2017 Q1 4,149 0 0 0.0
2016 Q4 3,648 0 0 0.0
2016 Q3 3,873 0 0 0.0
2016 Q2 3,874 0 0 0.0
2016 Q1 3,402 1 0 293.9
2015 Q4 4,125 0 0 0.0
2015 Q3 5,299 0 0 0.0
2015 Q2 4,881 0 0 0.0
2015 Q1 8,920 0 0 0.0
2014 Q4 14,363 4 2 278.5
2014 Q3 16,948 0 0 0.0
2014 Q2 16,769 2 1 119.3
2014 Q1 16,618 0 0 0.0
2013 Q4 10,753 1 1 93.0
2013 Q3 8,041 0 0 0.0
2013 Q2 7,863 3 0 381.5
2013 Q1 8,266 0 0 0.0
2012 Q4 7,494 3 2 400.3
2012 Q3 10,074 0 0 0.0
2012 Q2 12,682 4 1 315.4
2012 Q1 14,810 0 0 0.0
2011 Q4 11,965 4 2 334.3
2011 Q3 9,665 0 0 0.0
2011 Q2 6,515 1 0 153.5
2011 Q1 10,561 0 0 0.0
2010 Q4 10,302 5 3 485.3
2010 Q3 9,948 0 0 0.0
2010 Q2 8,571 4 3 466.7
2010 Q1 8,103 4 1 493.6
2009 Q4 5,424 0 0 0.0
2009 Q3 5,220 19 7 3639.8
2009 Q2 3,728 0 0 0.0
2009 Q1 6,990 2 0 286.1
2008 Q4 9,748 0 0 0.0
2008 Q3 11,128 0 0 0.0
2008 Q2 10,561 10 6 946.9
2008 Q1 11,823 2 1 169.2
2007 Q4 10,771 0 0 0.0
2007 Q3 9,332 4 0 428.6
2007 Q2 6,682 0 0 0.0
2007 Q1 6,147 2 0 325.4
2006 Q4 9,379 0 0 0.0
2006 Q3 11,031 11 2 997.2
2006 Q2 9,365 0 0 0.0
2006 Q1 9,704 0 0 0.0
2005 Q4 9,045 7 1 773.9
2005 Q3 8,403 0 0 0.0
2005 Q2 6,293 0 0 0.0
2005 Q1 4,704 3 0 637.8
2004 Q4 4,283 0 0 0.0
2004 Q3 4,461 0 0 0.0
2004 Q2 4,349 2 1 459.9
2004 Q1 5,154 3 0 582.1
2003 Q4 3,862 0 0 0.0
2003 Q3 3,701 2 0 540.4
2003 Q2 4,472 0 0 0.0
2003 Q1 3,874 4 0 1032.5
2002 Q4 2,501 0 0 0.0
2002 Q3 3,194 4 0 1252.3
2002 Q2 3,170 0 0 0.0
2002 Q1 2,763 0 0 0.0
No fatalities recorded at this mine.

Reportable incidents

11 on file

2021 · 1 incident

August 17, 2021 TN · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
Excalibar Minerals LLC · Caught in, under or between a moving and a stationary object

Contingent worker was assisting 3 other employees who were removing the spider gear for mill #1 when EE's left ring finger was pinched between the spider gear pin and the journal while holding the pin.

2012 · 1 incident

October 3, 2012 TN · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator HANDLING OF MATERIALS
Excalibar Minerals LLC · Over-exertion in lifting objects

Employee was in the process of bagging 88lb bags of barite. Employee removed a bag from the horn and as he turned to stack the bag on a pallet, he felt a pain in his lower back. First aid measures were implemented and the employee went home for the day. Employee continued to work his normal shift the next days.

2011 · 1 incident

December 12, 2011 TN · Metal/Non-Metal pumper SLIP OR FALL OF PERSON
Excalibar Minerals LLC · Fall from machine

The employee was in the process of servicing a new piece of equipment (Loader). While sitting on the platform of the fender on the equipment, the employee slipped off the fender to the ground. The employee landed on the ground feet first twisting his right ankle.

2009 · 2 incidents

December 11, 2009 TN · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
Excalibar Minerals LLC · Struck by... (Not Elsewhere Classified)

Employee noticed that mill feed tank had overflowed. As he ran to shut off the conveyor his hard hat fell off. A rock fell from the conveyor and struck him on the head.

August 11, 2009 TN · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
Excalibar Minerals LLC · Over-exertion (Not Elsewhere Classified)

Employee complained of numbness in his right arm after bagging barite in 88 lb. bags. This was not his normal work task. He was removed from this activity and treated with first aid measures. However on 9/10/2009 he complained of continued pain and asked to see a doctor.

2008 · 3 incidents

December 11, 2008 TN · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator HANDLING OF MATERIALS
Excalibar Minerals LLC · Over-exertion in pulling or pushing objects

Strained back while pulling and twisting to stretch belt for splicing.

March 20, 2008 TN · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON
Excalibar Minerals LLC · Fall from machine

Employee had trouble releasing a latch on a self-dumping hopper. He stood on the latch handle and slipped off, falling backward onto the floor, striking his head and back on the concrete pavement.

January 10, 2008 TN · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON
Excalibar Minerals LLC · Fall to the walkway or working surface

Employee slipped and fell on a wet concrete surface, landing on his left hip. On 1/16 He reported "a knot about the size of a quarter" to the left hip area and tenderness to the touch. He continued to work while self medicating. On 1/21 he reported continued discomfort and that the knot had not subsided. At that time, he went to see a physician.

2006 · 1 incident

July 20, 2006 TN · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator POWERED HAULAGE
Excalibar Minerals LLC · Struck by powered moving object

Victim was taking product to the loader when another employee turned his forklift into victim's forklift, smashing victim's big toe.

2004 · 1 incident

February 3, 2004 TN · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
Excalibar Minerals LLC · Struck against stationary object

Digging out back of crusher. Hit his elbow on the cross brace.

2002 · 1 incident

October 3, 2002 TN · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON
Excalibar Minerals LLC · Fall onto or against objects

EE WAS DRAGGING A CHAIN INTO THE MILL BUILDING. HE BUMPED A CAN OF PAINT AND IT SPILLED CAUSING HIM TO SLIP AND STRIKE HIS HEAD AGAINST AN OIL DRUM.

For insurers, brokers, and safety consultants

The full compliance file on Dyersburg Plant

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.