Mining Incidents

POMONA Metal/Non-Metal

Greensboro, Guilford County, NC  ·  Active
MSHA Mine ID: 3100052

POMONA has $22K in proposed MSHA penalties and $302 outstanding across 4 contested dockets, plus health sampling and the full incident record.

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Fatalities
1
Total incidents
23
Years on record
1985–2024
Latest incident
Jan 2024
Compliance record
MSHA citations since 2000
123
citations
34
significant & substantial
$22,128
proposed penalties
$21,558
paid to date
97% of proposed penalties paid to date, a $570 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
105
inspections on record
1,819
inspection hours
6.8
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.
123 citations across 1,819 inspection hours.
Source: MSHA inspections data, updated weekly.

POMONA has $22K in proposed MSHA penalties and $302 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.
$22K
proposed penalties
$22K
current assessed
$22K
paid to date
$302
outstanding
120 assessments are final orders; 4 contested dockets.
As of the most recent assessment on 2026-05-04.
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
2025 Q4 5,467 2 0 365.8
2025 Q3 5,051 0 0 0.0
2025 Q2 6,569 2 0 304.5
2025 Q1 5,748 0 0 0.0
2024 Q4 7,547 2 0 265.0
2024 Q3 7,874 0 0 0.0
2024 Q2 8,782 1 0 113.9
2024 Q1 8,309 0 0 0.0
Show 96 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 9,167 0 0 0.0
2023 Q3 8,868 0 0 0.0
2023 Q2 9,271 0 0 0.0
2023 Q1 7,593 0 0 0.0
2022 Q4 7,436 1 0 134.5
2022 Q3 8,659 0 0 0.0
2022 Q2 9,468 0 0 0.0
2022 Q1 7,629 0 0 0.0
2021 Q4 9,549 0 0 0.0
2021 Q3 8,057 0 0 0.0
2021 Q2 7,863 0 0 0.0
2021 Q1 6,657 0 0 0.0
2020 Q4 7,882 0 0 0.0
2020 Q3 8,333 0 0 0.0
2020 Q2 7,202 0 0 0.0
2020 Q1 8,037 0 0 0.0
2019 Q4 9,811 0 0 0.0
2019 Q3 10,320 0 0 0.0
2019 Q2 10,602 0 0 0.0
2019 Q1 10,885 0 0 0.0
2018 Q4 10,459 0 0 0.0
2018 Q3 11,624 0 0 0.0
2018 Q2 12,102 0 0 0.0
2018 Q1 10,829 0 0 0.0
2017 Q4 10,302 0 0 0.0
2017 Q3 9,540 0 0 0.0
2017 Q2 12,500 0 0 0.0
2017 Q1 12,723 0 0 0.0
2016 Q4 22,658 2 0 88.3
2016 Q3 15,896 0 0 0.0
2016 Q2 12,122 0 0 0.0
2016 Q1 8,073 0 0 0.0
2015 Q4 11,698 0 0 0.0
2015 Q3 8,979 0 0 0.0
2015 Q2 8,628 0 0 0.0
2015 Q1 8,624 0 0 0.0
2014 Q4 9,234 2 1 216.6
2014 Q3 9,166 0 0 0.0
2014 Q2 8,679 0 0 0.0
2014 Q1 8,360 1 0 119.6
2013 Q4 10,070 0 0 0.0
2013 Q3 9,714 5 1 514.7
2013 Q2 9,133 0 0 0.0
2013 Q1 9,207 5 1 543.1
2012 Q4 10,507 0 0 0.0
2012 Q3 11,734 1 0 85.2
2012 Q2 10,660 0 0 0.0
2012 Q1 6,431 0 0 0.0
2011 Q4 7,196 1 0 139.0
2011 Q3 9,145 0 0 0.0
2011 Q2 11,011 3 1 272.5
2011 Q1 6,509 0 0 0.0
2010 Q4 10,866 3 1 276.1
2010 Q3 11,546 0 0 0.0
2010 Q2 10,825 13 5 1200.9
2010 Q1 5,674 0 0 0.0
2009 Q4 11,243 1 0 88.9
2009 Q3 15,079 2 1 132.6
2009 Q2 13,571 5 1 368.4
2009 Q1 9,078 0 0 0.0
2008 Q4 13,755 0 0 0.0
2008 Q3 15,051 1 1 66.4
2008 Q2 18,235 0 0 0.0
2008 Q1 18,577 2 0 107.7
2007 Q4 23,511 0 0 0.0
2007 Q3 22,021 0 0 0.0
2007 Q2 20,646 2 0 96.9
2007 Q1 18,404 0 0 0.0
2006 Q4 21,047 0 0 0.0
2006 Q3 20,822 5 2 240.1
2006 Q2 18,745 0 0 0.0
2006 Q1 19,189 0 0 0.0
2005 Q4 17,856 0 0 0.0
2005 Q3 20,541 2 1 97.4
2005 Q2 20,211 2 2 99.0
2005 Q1 20,098 15 4 746.3
2004 Q4 22,311 0 0 0.0
2004 Q3 16,545 0 0 0.0
2004 Q2 15,087 6 2 397.7
2004 Q1 14,023 0 0 0.0
2003 Q4 13,966 0 0 0.0
2003 Q3 15,579 3 0 192.6
2003 Q2 14,100 0 0 0.0
2003 Q1 12,245 1 0 81.7
2002 Q4 12,760 0 0 0.0
2002 Q3 15,833 2 1 126.3
2002 Q2 18,893 6 1 317.6
2002 Q1 15,849 0 0 0.0
2001 Q4 18,440 0 0 0.0
2001 Q3 18,111 3 1 165.6
2001 Q2 19,489 0 0 0.0
2001 Q1 18,769 9 3 479.5
2000 Q4 20,466 0 0 0.0
2000 Q3 19,745 4 2 202.6
2000 Q2 19,808 0 0 0.0
2000 Q1 19,245 6 2 311.8

Fatalities at this mine

1 recorded
April 15, 1985 NC · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver Fatality · POWERED HAULAGE
Martin Marietta Aggregates · Caught in, under or between a moving and a stationary object

DRIVER OUT OF CAB DURING LOADING OPERATIONS. FATTALY INJURED.

Reportable incidents

22 on file (excluding fatalities above)

2024 · 1 incident

January 3, 2024 NC · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech POWERED HAULAGE
Martin Marietta Materials Inc · Struck against stationary object

Employee hit air line bracket when man-lift abruptly stopped.

2022 · 1 incident

February 18, 2022 NC · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
Martin Marietta Materials Inc · Over-exertion (Not Elsewhere Classified)

Employee partially stepped on a stair edge and rolled EE's ankle.

2019 · 1 incident

March 23, 2019 NC · Metal/Non-Metal clerk, timekeeper, office worker, director of sales HANDLING OF MATERIALS
Martin Marietta Materials Inc · Caught in, under or between a moving and a stationary object

Employee was opening the front gate and caught finger in the locking mechanism of the gate.

2018 · 1 incident

March 29, 2018 NC · Metal/Non-Metal welder (shop) SLIP OR FALL OF PERSON
Martin Marietta Materials Inc · Fall from machine

EE stepped up on the rear work bumper of EE's truck to turn welder off. When EE stepped back down EE missed the step and fell to the ground which was less than 3 feet and landed on left elbow causing it to dislocate.

2017 · 1 incident

July 5, 2017 NC · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Martin Marietta Materials Inc · Caught in, under or between (Not Elsewhere Classified)

An employee was assisting a customer truck by cleaning off material from the tailgate. The employee notice the tailgate was not latched, so ee tried to close it and caught the tip of finger between the tailgate and the bed of the truck.

2011 · 1 incident

June 8, 2011 NC · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer OTHER
Martin Marietta Materials Inc · Unclassified, insufficient data

EE was operating the dozer and about 2:00PM he began to experience chest pains. He called another EE on the radio and he called foreman and the office. An ambulance was called and he was transported to the hospital. MSHA was notified at 2:10. EE was kept overnight for observation and tests and a heart attack was ruled out. No definate diagnosis was given, he RTW w/no problems.

2010 · 1 incident

May 6, 2010 NC · Metal/Non-Metal miner, prospector, nec HANDLING OF MATERIALS
Martin Marietta Materials Inc · Struck by falling object

EE was on the quarry site for demolition of Liebherr R984 front shovel. EE pulled cylinder pin out of the boom and the cylinder fell on his foot.

2008 · 1 incident

June 21, 2008 NC · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Martin Marietta Materials Inc · Struck by rolling or sliding object

EE was assisting 3 other EE's in moving a starter disconnect. The box had 2 power cables attached that had been covered with mud. In attempting to uncover the cable, the starter box slid towards the injured EE, tipping over on him. The starter box struck him in the head, under his hard hat, resulting in 8 stitches. EE RTW the same day with no other problems.

2007 · 2 incidents

December 1, 2007 NC · Metal/Non-Metal drill operator DUST DISEASE OF LUNGS
Martin Marietta Materials Inc · Inhalation of radiations, caustics, toxic and noxious substances

Silicosis claim.

January 20, 2007 NC · Metal/Non-Metal quality control technician, laboratory technician, laboratory assistant HANDLING OF MATERIALS
Martin Marietta Materials Inc · Struck by falling object

3 employees were changing out troughing rollers on a belt conveyor. As employee was lowering a roller down to injured employee, the roller slipped out of his hands, striking co-worker on his left foot about 2 inches above the steel toe. He went to the doctor and an x-ray revealed a broken bone in his left foot.

2006 · 1 incident

December 16, 2006 NC · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver OTHER
Martin Marietta Materials Inc · Over-exertion (Not Elsewhere Classified)

MM Establishes that on the morning of 12/16/06, at approx 3:30 am two ee engaged in horseplay which resulted in physical altercaution. There were a total of three ee on the shift. Due to minor conflicts concerning the statement provided by the injured ee, this incident is under investgation.

2004 · 1 incident

September 15, 2004 NC · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Martin Marietta Aggregates · Struck against stationary object

WASHING OUT UNDER SCREEN TOWER IN SECONDARY PLANT. ABOUT 2:30 PM EMPLOYEE SET HOSE DOWN & VALVE OPENED CAUSING HOSE TO FLY AROUND EE & HE HIT HIS HEAD TRYING TO GET AWAY.

2002 · 1 incident

November 9, 2002 NC · Metal/Non-Metal truck driver SLIP OR FALL OF PERSON
Martin Marietta Aggregates · Fall from machine

THREE EMPLOYEES WERE WORKING ON THE CRUSHER HEAD AND TWO WERE WORKING ON THE BOWL ON THE OTHER SIDE OF THE CRANE. WHEN FINISHED WITH THE HEAD THE THREE EMPLOYEES CAME OVER TO HELP WITH THE FEE D CONE. TWO WORKERS HOOKED THE CRANE CABLE TO THE OLD CONE. AS THEY STARTED DOWN OFF OF THE EQUIPMENT THE CRANE TAUT THE CABLE THE EQUIPMENT SHIFTED AND SLIPPED 6". EE FELL BACKWARDS ABOUT 40

1998 · 1 incident

September 18, 1998 NC · Metal/Non-Metal HANDLING OF MATERIALS
Martin Marietta Aggregates · Struck by falling object

EE WAS WALKING 30-B CRANE WITH FRONT WINDOW OVERHEAD. WALK ABOUT 200' AND WINDOW FELL KNOCKING HARD HAT OFF AND CUTTING TOP OF HEAD.

1996 · 1 incident

June 27, 1996 NC · Metal/Non-Metal drill operator MACHINERY
Martin Marietta Aggregates · Caught in, under or between a moving and a stationary object

EE WAS BREAKING STEEL FROM DRILL WHEN HE GOT HIS RING FINGER ON HIS LEFT HAND CAUGHT BETWEEN STEEL & STEEL GRABBER ACAUSING A FRACTURE & LACERATION.

1995 · 1 incident

March 13, 1995 NC · Metal/Non-Metal clerk, timekeeper, office worker, director of sales SLIP OR FALL OF PERSON
Martin Marietta Aggregates · Fall from ladders

EMPLOYEE WAS ATTEMPTING TO PAINT AN ELEVATED AREA FROM A POORLY PLACED LADDER. THE LADDER ROTATED SIDEWAYS DUMPING THE EMPLOYEE ONTO A CONCRETE FLOOR AND LANDED ON TOP OF HHIM STRIKING HIM IN THE FACE.

1994 · 1 incident

November 1, 1994 NC · Metal/Non-Metal electrician, lineman SLIP OR FALL OF PERSON
Martin Marietta Aggregates · Fall from machine

EE WAS HELPING PUT METAL IN SCRAP METAL TRAILER. HE WAS IN THE TRAILER UNHOOKING HOISTED LOADS. AS HE UNHOOKED LOAD OF SCRAP THE METAL HE WAS STANDING ON SHIFTED AND EE FELL OUT OF THE TRAILER TO THE GROUND.

1993 · 1 incident

February 18, 1993 NC · Metal/Non-Metal welder (shop) HANDTOOLS (NONPOWERED)
Martin Marietta Aggregates · Struck by... (Not Elsewhere Classified)

EMPLOYEE WAS USING A PRY BAR ONE DESIGNED FOR THE JOB TO TURN A 30' LONG SECTION OF 10" CHANNEL. THE BAR SLIPPED OFF OF THE LIP OF THE CHANNEL AND THE BAR STRUCK EMPLOYEE IN THE FACE.

1989 · 2 incidents

September 7, 1989 NC · Metal/Non-Metal pumper MACHINERY
Martin Marietta Aggregates · Struck against stationary object

CUT MIDDLE AND FOREFINGER ON L HNAD WHILE REPLACING CUTTING EDGE ON LOADER. LACERATION REEQ STITCHES HAND SLIPPED WHILE USING AIR WRENCH.

March 22, 1989 NC · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Martin Marietta Aggregates · Caught in, under or between (Not Elsewhere Classified)

I NAME & I WERE ATTCHING A PTO HOUSING TO A 12V71 ENGINE USING A TRUCK CRANE ON I NAME TRUCK PTO SHIFTED CATCHING MY FINGERS BETWEEN ENGINE BLOCK & PTO HOUSING CUTTING THE SIDE OF THE FINGERS

1987 · 1 incident

February 5, 1987 NC · Metal/Non-Metal welder (shop) SLIP OR FALL OF PERSON
Martin Marietta Aggregates · Fall to lower level, (Not Elsewhere Classified)

EMPLOYEE ATTEMP7ING TO CLIMB THE OUTSIDE STEPS,HANGING ON THE HANDRAIL HE LOST HIS FOOTING AND FELL ABOUT 5FT.INTO A HOLE AND AGAINST A CONCRETE WALL.

1986 · 1 incident

December 12, 1986 NC · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver FIRE
Martin Marietta Aggregates · Contact with hot objects or substances

INJ EMP SANDING3NEAR STOVE IN PIT WARMING HOUSE, FELLOW EMP DASHED FUEL OIL INTO THE HOT STOVE. FLAMES ROLLED OUT OF STOVE INTO INJUREDS FACE CATCHING HIS GLOVES ON FIRE. EMP RECEIVED SEVERE BURNS TO FACE A3D BOTH HANDS

For insurers, brokers, and safety consultants

The full compliance file on POMONA

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.