Mining Incidents

Martin Marietta Merkel Plant Metal/Non-Metal

Merkel, Jones County, TX  ·  Active
MSHA Mine ID: 4103848

Martin Marietta Merkel Plant has $25K in proposed MSHA penalties and $453 outstanding across 4 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
20
Years on record
1995–2025
Latest incident
Oct 2025
Compliance record
MSHA citations since 2001
62
citations
8
significant & substantial
$24,896
proposed penalties
$24,443
paid to date
98% of proposed penalties paid to date, a $453 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
70
inspections on record
1,168
inspection hours
5.3
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.
62 citations across 1,168 inspection hours.
Source: MSHA inspections data, updated weekly.

Martin Marietta Merkel Plant has $25K in proposed MSHA penalties and $453 outstanding across 4 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.
$25K
proposed penalties
$25K
current assessed
$24K
paid to date
$453
outstanding
59 assessments are final orders; 4 contested dockets.
As of the most recent assessment on 2026-05-06.
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 14,911 5 0 335.3
2025 Q3 13,758 0 0 0.0
2025 Q2 19,716 2 0 101.4
2025 Q1 16,532 0 0 0.0
2024 Q4 17,270 10 3 579.0
2024 Q3 17,398 0 0 0.0
2024 Q2 20,219 8 2 395.7
2024 Q1 17,179 0 0 0.0
Show 96 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 15,349 1 0 65.2
2023 Q3 16,812 2 0 119.0
2023 Q2 20,209 0 0 0.0
2023 Q1 18,779 0 0 0.0
2022 Q4 17,115 1 0 58.4
2022 Q3 18,782 0 0 0.0
2022 Q2 18,444 0 0 0.0
2022 Q1 14,786 0 0 0.0
2021 Q4 15,193 1 0 65.8
2021 Q3 15,204 0 0 0.0
2021 Q2 13,567 2 1 147.4
2021 Q1 12,440 0 0 0.0
2020 Q4 13,661 0 0 0.0
2020 Q3 14,122 0 0 0.0
2020 Q2 13,816 2 0 144.8
2020 Q1 12,865 0 0 0.0
2019 Q4 15,301 1 0 65.4
2019 Q3 16,480 0 0 0.0
2019 Q2 14,364 0 0 0.0
2019 Q1 13,693 0 0 0.0
2018 Q4 12,184 0 0 0.0
2018 Q3 13,587 0 0 0.0
2018 Q2 13,224 0 0 0.0
2018 Q1 11,995 2 0 166.7
2017 Q4 10,654 0 0 0.0
2017 Q3 12,527 0 0 0.0
2017 Q2 13,985 0 0 0.0
2017 Q1 14,491 0 0 0.0
2016 Q4 12,086 0 0 0.0
2016 Q3 14,158 1 0 70.6
2016 Q2 14,665 0 0 0.0
2016 Q1 16,070 1 0 62.2
2015 Q4 14,481 0 0 0.0
2015 Q3 15,172 0 0 0.0
2015 Q2 12,489 1 0 80.1
2015 Q1 11,921 0 0 0.0
2014 Q4 11,151 0 0 0.0
2014 Q3 14,158 0 0 0.0
2014 Q2 13,667 1 1 73.2
2014 Q1 12,780 1 0 78.2
2013 Q4 10,237 0 0 0.0
2013 Q3 12,717 0 0 0.0
2013 Q2 10,908 0 0 0.0
2013 Q1 10,181 0 0 0.0
2012 Q4 10,358 0 0 0.0
2012 Q3 10,108 0 0 0.0
2012 Q2 9,538 0 0 0.0
2012 Q1 9,591 0 0 0.0
2011 Q4 8,152 0 0 0.0
2011 Q3 12,482 0 0 0.0
2011 Q2 12,373 0 0 0.0
2011 Q1 10,510 0 0 0.0
2010 Q4 12,183 0 0 0.0
2010 Q3 12,963 0 0 0.0
2010 Q2 12,224 1 0 81.8
2010 Q1 11,591 0 0 0.0
2009 Q4 11,444 1 0 87.4
2009 Q3 12,194 0 0 0.0
2009 Q2 11,960 1 0 83.6
2009 Q1 12,789 0 0 0.0
2008 Q4 14,158 0 0 0.0
2008 Q3 16,054 0 0 0.0
2008 Q2 13,816 0 0 0.0
2008 Q1 14,035 3 0 213.8
2007 Q4 11,720 0 0 0.0
2007 Q3 13,436 0 0 0.0
2007 Q2 14,250 0 0 0.0
2007 Q1 13,360 0 0 0.0
2006 Q4 12,387 3 0 242.2
2006 Q3 12,880 0 0 0.0
2006 Q2 13,576 0 0 0.0
2006 Q1 13,971 0 0 0.0
2005 Q4 13,703 0 0 0.0
2005 Q3 14,746 0 0 0.0
2005 Q2 14,106 0 0 0.0
2005 Q1 12,678 0 0 0.0
2004 Q4 14,222 2 0 140.6
2004 Q3 13,236 2 0 151.1
2004 Q2 13,251 0 0 0.0
2004 Q1 13,226 0 0 0.0
2003 Q4 13,370 0 0 0.0
2003 Q3 13,881 0 0 0.0
2003 Q2 14,157 0 0 0.0
2003 Q1 12,830 0 0 0.0
2002 Q4 13,303 0 0 0.0
2002 Q3 14,298 0 0 0.0
2002 Q2 13,809 2 1 144.8
2002 Q1 11,678 0 0 0.0
2001 Q4 11,259 2 0 177.6
2001 Q3 11,986 0 0 0.0
2001 Q2 13,405 0 0 0.0
2001 Q1 13,984 0 0 0.0
2000 Q4 13,649 0 0 0.0
2000 Q3 14,189 0 0 0.0
2000 Q2 13,975 0 0 0.0
2000 Q1 14,657 0 0 0.0
No fatalities recorded at this mine.

Reportable incidents

20 on file

2025 · 1 incident

October 10, 2025 TX · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator POWERED HAULAGE
Martin Marietta Materials Southwest LLC · Struck against a moving object

Loader operator was jolted in loader and suffered head injury.

2022 · 1 incident

October 25, 2022 TX · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
R .E. Janes Gravel Company · Fall onto or against objects

EE was standing on the back of pickup truck and disposing of scrap metal. The weight of a bucket load of scrap metal pulled EE forward causing EE to fall and striking the right side of EE's face on a metal object, and also injuring EE's right shoulder.

2021 · 1 incident

February 2, 2021 TX · Metal/Non-Metal mechanic helper HANDLING OF MATERIALS
R .E. Janes Gravel Company · Over-exertion in lifting objects

Employee was lifting a bucket pin with co-worker on a Cat 374 Excavator, and immediately after started feeling tightness and pain in the lower back.

2020 · 1 incident

June 11, 2020 TX · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator SLIP OR FALL OF PERSON
R .E. Janes Gravel Company · Fall from machine

Employee was climbing down from a loader when EE lost grip and fell to the ground, landing on EE's right side.

2017 · 1 incident

May 11, 2017 TX · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDTOOLS (NONPOWERED)
R .E. Janes Gravel Company · Caught in, under or between a moving and a stationary object

Co-worker and IE were removing a bolt and nut to remove a troghlin idler. IE was holding a combination wrench to hold the nut from moving and the combination wrench slipped and pinched IE's right index finger against the angle iron and wrench.

2015 · 1 incident

August 31, 2015 TX · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
R .E. Janes Gravel Company · Struck by... (Not Elsewhere Classified)

Changing cutting edges on Caterpillar 972 front end loader. While holding bolt head, the bolt slipped causing him to cut his left hand.

2011 · 1 incident

June 21, 2011 TX · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver SLIP OR FALL OF PERSON
R .E. Janes Gravel Company · Fall from machine

Employee was getting out of a Euclid R25 that was parked next to walkway/platform, lost his footing causing him to slip and fall. When he landed he felt pain in his left ankle.

2007 · 1 incident

June 19, 2007 TX · Metal/Non-Metal coal/ore shovel operator, shoveler, power shoveler SLIP OR FALL OF PERSON
R .E. Janes Gravel Company · Over-exertion (Not Elsewhere Classified)

Injured was walking down smooth gradual slope & twisted his left ankle. Initially he thought it was a mild sprain, however, within a couple of days it became inflamed & he was taken to the doctor. X-rays indicated a small fracture in his ankle. Because the injured is diabetic & less likely to heal naturally, the orthopedic dr. recommends surgery to minimize complications.

2006 · 1 incident

November 8, 2006 TX · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDLING OF MATERIALS
R .E. Janes Gravel Company · Caught in, under or between running or meshing objects

EE was realigning elev chain on 623G by placing log between chain & sprkt while engaed to make chain skip tooth. The log rolled across outer housing pulling his hand across surface smashing/severing tip of right ring finger. He rtw w/in 2 days w/restrict due to pain meds. He chose not to take meds and was allowed to operate 623G as long as no meds were taken. EE retrained.

2005 · 1 incident

May 26, 2005 TX · Metal/Non-Metal crane operator, mobile equipment operator (meo), dragline operator, dropball operator, rigger HANDLING OF MATERIALS
R .E. Janes Gravel Company · Struck by... (Not Elsewhere Classified)

Small metal fragment broke off of excavator tip and lodged in injured's bicep. ER Dr chose not to remove item b/c no danger as did surgeon. Injured to return in one week for removal of 2 stitches. No lost time/No impair

1999 · 5 incidents

December 1, 1999 TX · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON
R .E. Janes Gravel Company · Fall to the walkway or working surface

WHILE GATHERING AN ARM LOAD OF FIREWOOD FROM WOOD PILE, STEPPED ON A STICK OF FIREWOOD AND TURNED ANKLE.

November 13, 1999 TX · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDTOOLS (NONPOWERED)
R .E. Janes Gravel Company · Struck against stationary object

EE WAS BREAKING JAMMED ROCKS OUT OF CHUTE TO JAW CRUSHER WITH PRY BAR AND SCRAPED THE TOP OF HIS HAND ON METAL EDGE. HE WAS GIVEN A FEW STITCHES AND RELEASED BACK TO WORK WITH NO RESTRICTIONS.

July 1, 1999 TX · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman OTHER
R .E. Janes Gravel Company · Absorption of radiations, caustics, toxic and noxious substances

EMPLOYEE WAS MIXING PORTLAND CEMENT. CEMENT ENTERED HIS BOOTS THROUGH HOLES WORN IN THE SIDE. THE CEMENT IRRITATED HIS FEET WHICH OVER TIME BECAME INFECTED. THE EMPLOYEE CONTINUED TO WEAR THE BOOTS WITH THE CEMENT STILL INSIDE OF HIS BOOTS FOR SEVERAL DAYS BEFORE NOTIFYING THE FOREMAN OFHIS INJURY.

June 21, 1999 TX · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
R .E. Janes Gravel Company · Fall to lower level, (Not Elsewhere Classified)

EE SLIPPED ON WET SURFACE WHILE WEARING MUDDY BOOTS.

May 12, 1999 TX · Metal/Non-Metal SLIP OR FALL OF PERSON
R .E. Janes Gravel Company · Fall to lower level, (Not Elsewhere Classified)

EE SLIPPED FROM A PLANT SUPPORT AND FELL APPROX 5 FT TO THE GROUND. THE EE OVEREXTENDED HIMSELF WHILE TRYING TO LOOK OVER HIS STOCKPILE TRUCK TOSEE IF SOMEONE WAS USING THE AIR COMPRESSOR LOCA TED ON THE OTHER SIDE. HIS INJURIES INCLUDED BRUISED & STRAINED BACK & WRIST

1998 · 2 incidents

July 24, 1998 TX · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
R .E. Janes Gravel Company · Over-exertion in pulling or pushing objects

INJURED EMPLOYEE AND A CO-WORKER WERE PUSHING SCREEN INTO PLACE ON SCREEN DECK WHEN THE SCREEN JAMMED CAUSING PAIN IN HIS SHOULDER.

February 16, 1998 TX · Metal/Non-Metal welder (shop) HANDLING OF MATERIALS
R .E. Janes Gravel Company · Caught in, under or between a moving and a stationary object

A 12" X 10' PIECE OF CHANNEL IRON WAS BEING MOVED BY 2 WELDERS. THE CHANNEL IRON SLIPPED OUT OF ONE OF THE EE'S HAND, THUS SMASHING HIS FINGER BETWEEN THE CHANNEL IRON & THE CONCRETE SURFACE W HERE THEY WERE INTENDING TO PLACE THE CHANNEL IRON.

1997 · 1 incident

August 1, 1997 TX · Metal/Non-Metal welder (shop) HANDLING OF MATERIALS
R .E. Janes Gravel Company · Struck by falling object

10' PIECE OF 8" WIDE 1/4" STEEL PLATE SLIPPED FROM THE EMPS OWN HANDS AND THE CORNER STRUCK THE TOP LEFT OF HIS RIGHT FOOT JUST BEHIND THE STEELTOE CAP OF HIS BOOT AND CUTTING FOOT THROUGH BOO T.

1996 · 1 incident

August 15, 1996 TX · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator SLIP OR FALL OF PERSON
R .E. Janes Gravel Company · Over-exertion (Not Elsewhere Classified)

WHEN CLIMBING DOWN FROM CAT 980C LOADER LEFT FOOT SLIPPED THROUGH LOWER FLEXIBLE STEP AND LEFT KNEE WAS STRAINED.

1995 · 1 incident

November 30, 1995 TX · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator HANDLING OF MATERIALS
R .E. Janes Gravel Company · Struck by flying object

HIT IN FOREHEAD BY 8: PIECE OF 2"X 2"X 1/4" ANGLE IRON WHICH POPPED OFF OF A PIECE OF 6" PIPE BEING MOVED AT ONE END BY A LOADER. 2 CUTS WERE SUSTAINED REQUIRING 3 SUTURES EACH.

For insurers, brokers, and safety consultants

The full compliance file on Martin Marietta Merkel 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.