Mining Incidents

Bonds Gravel Pit: 68 MSHA citations Metal/Non-Metal

Concord, Cabarrus County, NC  ·  Active
MSHA Mine ID: 3101963

Bonds Gravel Pit has $13K in proposed MSHA penalties and $100 outstanding across 1 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
10
Years on record
1984–2022
Latest incident
Jul 2022
Compliance record
MSHA citations since 2000
68
citations
9
significant & substantial
$12,799
proposed penalties
$12,699
paid to date
99% of proposed penalties paid to date, a $100 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
69
inspections on record
932
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: 932 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Bonds Gravel Pit has $13K in proposed MSHA penalties and $100 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.
$13K
proposed penalties
$13K
current assessed
$13K
paid to date
$100
outstanding
66 assessments are final orders; 1 contested dockets.
Of $121 in penalties contested before the Commission, $121 was upheld in final decisions.
As of the most recent assessment on 2026-06-16.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Violation severity profile
Shares are computed over citations that carry the MSHA gravity and negligence coding; a small share of records are uncoded.
13.4%
significant & substantial
6.0%
high negligence or reckless
13.4%
reasonably likely or greater
38.8%
permanently disabling or fatal if injury occurs
Negligence coding: 0.0% none, 7.5% low, 86.6% moderate, 6.0% high, 0.0% reckless.
Source: MSHA violations gravity and negligence coding, updated weekly.
When citations were contested
Contesting a citation before the Federal Mine Safety and Health Review Commission is a lawful right. These figures state the public outcomes of that process, from MSHA's Contested Violations file.
1 citations taken to the federal commission · 1% of citations on record
  • Stood as issued 1 · 100%
0%
Penalty reduction in decided contests
$121 proposed, $121 after decisions · industry: 39%
Source: MSHA Contested Violations file (public record), updated weekly. A dismissed or defaulted contest leaves the citation standing as issued; a vacated or withdrawn citation is removed from the violation record. Latest contest filed 2019-03-13.
Contested penalties
A reduction or dismissal at the Commission is a lawful outcome of contesting a proposed penalty. Figures are the proposed amount and the amount upheld in the docket's decision.
Largest penalties this mine contested before the Federal Mine Safety and Health Review Commission, with the outcome on record.
Docket Decision Judge Year Proposed / upheld
SE 2019-0100 Default Bulluck 2019 $121 → $121
Source: FMSHRC civil penalty dockets and decisions (public record), updated weekly.
Health sampling
A sample is a point in time compliance measurement, not an individual exposure history. These figures describe MSHA sampling records and do not establish causation or personal dose.

Metal and nonmetal contaminants (personal samples)
Many samples are screening measurements of substances with no applicable exposure limit; they are counted as samples but excluded from every over-limit figure. Over-limit shares use only limit-tested samples.

Last sampled: 2026-01-13
0%
of limit-tested samples over the exposure limit
45
samples
8
limit-tested
Most sampled contaminants
  • Respirable dust, <.1mg23
  • Quartz, respirable, >1% Qtz11
  • Unlisted Particulate, respirable, <1% Qtz9
  • Nuisance dust, respirable, <1% Qtz2
Show the individual readings (45)
Date Contaminant Concentration Limit Conc / limit Occupation
2026-01-13 Unlisted Particulate, respirable, <1% Qtz 0.41 Front-end Loader Operator
2026-01-13 Respirable dust, <.1mg 0 Truck Driver
2026-01-13 Respirable dust, <.1mg 0 Truck Driver
2025-04-29 Unlisted Particulate, respirable, <1% Qtz 0.61 Crusher Oper/Worker
2025-04-29 Quartz, respirable, >1% Qtz 0.23 Utility Man
2025-04-29 Quartz, respirable, >1% Qtz 0.26 Welder, etc.
2025-04-29 Respirable dust, <.1mg 0 Truck Driver
2025-04-29 Respirable dust, <.1mg 0 Front-end Loader Operator
2023-05-09 Respirable dust, <.1mg 0 Truck Driver
2023-05-09 Respirable dust, <.1mg 0 Truck Driver
2023-05-09 Quartz, respirable, >1% Qtz 0.41 Utility Man
2023-05-09 Nuisance dust, respirable, <1% Qtz 0.15 10 0.02 Utility Man
2023-05-09 Respirable dust, <.1mg 0 Crusher Oper/Worker
2022-03-15 Respirable dust, <.1mg 0 Truck Driver
2022-03-15 Nuisance dust, respirable, <1% Qtz 0.23 10 0.02 Utility Man
2022-03-15 Respirable dust, <.1mg 0 Front-end Loader Operator
2022-03-15 Respirable dust, <.1mg 0 Truck Driver
2021-07-07 Respirable dust, <.1mg 0 Truck Driver
2021-07-07 Respirable dust, <.1mg 0 Truck Driver
2021-07-07 Respirable dust, <.1mg 0 Utility Man
2021-07-07 Quartz, respirable, >1% Qtz 0.67 Crusher Oper/Worker
2020-03-19 Respirable dust, <.1mg 0 Bulldozer Operator
2020-03-19 Respirable dust, <.1mg 0 Lab Technician
2020-03-19 Quartz, respirable, >1% Qtz 0.21 Crusher Oper/Worker
2020-03-19 Respirable dust, <.1mg 0 Utility Man
2020-03-19 Quartz, respirable, >1% Qtz 0.35 0.48 0.73 Truck Driver
2015-06-02 Unlisted Particulate, respirable, <1% Qtz 0.39 Truck Driver
2015-06-02 Respirable dust, <.1mg 0 Utility Man
2015-06-02 Unlisted Particulate, respirable, <1% Qtz 0.46 Front-end Loader Operator
2015-06-02 Unlisted Particulate, respirable, <1% Qtz 0.28 Utility Man
2009-10-14 Unlisted Particulate, respirable, <1% Qtz 0.14 Crusher Oper/Worker
2009-10-14 Respirable dust, <.1mg 0 Sampler, Dust
2009-10-14 Quartz, respirable, >1% Qtz 0.34 2.4 0.14 Crusher Oper/Worker
2009-10-14 Respirable dust, <.1mg 0 Front-end Loader Operator
2009-06-25 Quartz, respirable, >1% Qtz 0.18 1.66 0.11 Truck Driver
2009-06-25 Respirable dust, <.1mg 0 Bulldozer Operator
2009-06-25 Quartz, respirable, >1% Qtz 0.17 1.22 0.14 Lab Technician
2009-06-25 Unlisted Particulate, respirable, <1% Qtz 0.13 Crusher Oper/Worker
2009-06-25 Quartz, respirable, >1% Qtz 0.61 2.5 0.24 Utility Man
2004-07-13 Quartz, respirable, >1% Qtz 0.52 2.43 0.21 Crusher Oper/Worker
2002-09-25 Respirable dust, <.1mg 0 Front-end Loader Operator
2002-09-25 Unlisted Particulate, respirable, <1% Qtz 0.37 Drill Operator, Rotary
2002-09-25 Respirable dust, <.1mg 0 Utility Man
2002-09-25 Unlisted Particulate, respirable, <1% Qtz 0.24 Bulldozer Operator
2002-09-25 Respirable dust, <.1mg 0 Front-end Loader Operator
Source: MSHA respirable dust, quartz, and noise sampling records, updated weekly. Metal/nonmetal contaminant figures come from MSHA's Personal Health Samples and Area Samples files (public record), updated weekly.

Bonds Gravel Pit recorded 0.00 reportable injury cases per 100 full-time workers in 2025.

Injury rate, 2025
This rate is reportable injury cases per 100 full-time-equivalent workers per year, computed as 200,000 times cases divided by MSHA operator-reported employee-hours. Cases are injuries MSHA graded degree 01 through 07; accident-only events that hurt no one are excluded, and so are contractor injuries, whose hours do not attach to a single mine. Rates begin in 2000, when quarterly employment reporting starts, and are withheld below 20,000 hours in a year.
0.00
total case rate
0.00
days-away rate
0.000
fatality rate
Below average. The US metal and nonmetal mining average was 1.65 and the all-US-mining average was 1.97 cases per 100 workers.
In North Carolina, metal and nonmetal mining averaged 1.14 cases per 100 workers that year.
Under 100,000 employee-hours were reported that year, so a single case moves the rate by two or more. Read the figure as approximate.
Year total case rate days-away fatal
2025 * 0.00 0.00 0.000
2024 * 0.00 0.00 0.000
2023 * 0.00 0.00 0.000
2022 * 7.10 7.10 0.000
2021 * 0.00 0.00 0.000
2020 * 0.00 0.00 0.000
2019 * 0.00 0.00 0.000
2018 * 0.00 0.00 0.000
* Fewer than 100,000 employee-hours that year; the rate is less stable.
Source: injury cases from MSHA accident and injury records; employee-hours from MSHA quarterly employment reports. Rate is cases per 100 full-time-equivalent workers, operator employees only.
Ownership history
  1. Pless Brothers Gravel Company 1984 to 1987
  2. Bonds Gravel Pit 1987 to 1991
  3. Martin Marietta Aggregates 1991 to 2005
  4. Martin Marietta Materials, Inc. 2005 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
Year Employees
2026 12
2025 13
2024 13
2023 13
2022 12
2021 16
2020 17
2019 16
2018 16
2017 17
2016 14
2015 8
2014 6
2013 4
2012 6
2011 7
2010 8
2009 10
2008 9
2007 12
2006 12
2005 10
2004 11
2003 11
2002 8
2001 7
2000 8
Source: MSHA quarterly employment and production, updated weekly.

Bonds Gravel Pit sits in Cabarrus County, North Carolina, where the Census mining category is 0.2% of county employment.

Local economic context
County figures come from the US Census Bureau's American Community Survey, 5-year pooled estimates, so the 2023 vintage covers 2019 through 2023. The Census category is 'mining, quarrying, and oil and gas extraction', which is broader than MSHA jurisdiction and includes oil and gas workers no mine employs. These figures describe the surrounding county, not this mine, and are not a factor in any specific incident.
Cabarrus County, North Carolina · Population 231,262
0.2%
Mining share of county employment
$86,084
Median household income
Source: US Census Bureau, American Community Survey 2023 5-year estimates.
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
2026 Q2 6,558 1 0 152.5
2026 Q1 6,086 0 0 0.0
2025 Q4 6,306 0 0 0.0
2025 Q3 6,047 0 0 0.0
2025 Q2 7,954 0 0 0.0
2025 Q1 7,164 0 0 0.0
2024 Q4 7,611 0 0 0.0
2024 Q3 7,924 1 0 126.2
Show 98 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2024 Q2 7,876 0 0 0.0
2024 Q1 7,994 0 0 0.0
2023 Q4 9,168 0 0 0.0
2023 Q3 8,843 0 0 0.0
2023 Q2 7,651 0 0 0.0
2023 Q1 7,096 0 0 0.0
2022 Q4 6,582 0 0 0.0
2022 Q3 7,776 0 0 0.0
2022 Q2 7,351 0 0 0.0
2022 Q1 6,453 0 0 0.0
2021 Q4 8,979 0 0 0.0
2021 Q3 8,224 0 0 0.0
2021 Q2 8,520 0 0 0.0
2021 Q1 8,095 0 0 0.0
2020 Q4 8,426 0 0 0.0
2020 Q3 7,841 0 0 0.0
2020 Q2 8,898 0 0 0.0
2020 Q1 10,299 0 0 0.0
2019 Q4 8,707 0 0 0.0
2019 Q3 9,426 0 0 0.0
2019 Q2 9,703 1 0 103.1
2019 Q1 9,240 0 0 0.0
2018 Q4 9,533 1 0 104.9
2018 Q3 10,085 0 0 0.0
2018 Q2 9,800 1 0 102.0
2018 Q1 10,317 0 0 0.0
2017 Q4 9,757 0 0 0.0
2017 Q3 9,530 0 0 0.0
2017 Q2 9,265 0 0 0.0
2017 Q1 8,618 0 0 0.0
2016 Q4 8,291 0 0 0.0
2016 Q3 9,711 0 0 0.0
2016 Q2 9,531 0 0 0.0
2016 Q1 6,687 0 0 0.0
2015 Q4 6,868 2 1 291.2
2015 Q3 5,952 0 0 0.0
2015 Q2 5,295 0 0 0.0
2015 Q1 5,100 0 0 0.0
2014 Q4 4,944 0 0 0.0
2014 Q3 5,226 0 0 0.0
2014 Q2 2,401 0 0 0.0
2014 Q1 1,998 1 0 500.5
2013 Q4 2,210 0 0 0.0
2013 Q3 2,325 0 0 0.0
2013 Q2 1,974 0 0 0.0
2013 Q1 4,948 0 0 0.0
2012 Q4 1,957 1 0 511.0
2012 Q3 2,644 0 0 0.0
2012 Q2 5,522 1 0 181.1
2012 Q1 4,757 1 0 210.2
2011 Q4 5,861 0 0 0.0
2011 Q3 6,168 1 0 162.1
2011 Q2 5,469 0 0 0.0
2011 Q1 3,360 2 0 595.2
2010 Q4 4,726 0 0 0.0
2010 Q3 5,476 0 0 0.0
2010 Q2 5,433 2 1 368.1
2010 Q1 5,822 0 0 0.0
2009 Q4 6,253 1 0 159.9
2009 Q3 5,664 0 0 0.0
2009 Q2 6,240 2 0 320.5
2009 Q1 4,766 0 0 0.0
2008 Q4 6,066 1 0 164.9
2008 Q3 5,657 3 2 530.3
2008 Q2 5,423 0 0 0.0
2008 Q1 4,278 2 0 467.5
2007 Q4 5,012 0 0 0.0
2007 Q3 7,091 3 0 423.1
2007 Q2 7,441 0 0 0.0
2007 Q1 6,804 0 0 0.0
2006 Q4 6,972 0 0 0.0
2006 Q3 7,918 3 0 378.9
2006 Q2 7,622 0 0 0.0
2006 Q1 6,984 0 0 0.0
2005 Q4 5,993 1 0 166.9
2005 Q3 6,063 0 0 0.0
2005 Q2 5,701 0 0 0.0
2005 Q1 5,182 1 0 193.0
2004 Q4 5,674 0 0 0.0
2004 Q3 4,967 0 0 0.0
2004 Q2 5,997 0 0 0.0
2004 Q1 6,016 0 0 0.0
2003 Q4 5,557 0 0 0.0
2003 Q3 5,958 0 0 0.0
2003 Q2 5,164 0 0 0.0
2003 Q1 4,537 0 0 0.0
2002 Q4 4,766 1 0 209.8
2002 Q3 5,389 0 0 0.0
2002 Q2 5,899 0 0 0.0
2002 Q1 4,653 0 0 0.0
2001 Q4 3,904 0 0 0.0
2001 Q3 3,647 0 0 0.0
2001 Q2 3,224 0 0 0.0
2001 Q1 3,286 1 0 304.3
2000 Q4 3,659 0 0 0.0
2000 Q3 4,434 0 0 0.0
2000 Q2 4,865 0 0 0.0
2000 Q1 4,304 0 0 0.0
No fatalities recorded at this mine.

Reportable incidents

10 on file

2022 · 1 incident

2017 · 2 incidents

November 20, 2017 NC · Metal/Non-Metal rotary bucket excavator operator SLIP OR FALL OF PERSON
Martin Marietta Materials, Inc. · Fall from machine

Employee was exiting the rock breaker when employee missed a step and fell, ultimately breaking two bones in employee's wrist.

January 16, 2017 NC · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDTOOLS (NONPOWERED)
Martin Marietta Materials, Inc. · Over-exertion (Not Elsewhere Classified)

The employee was using a wrench to loosen wedge bolts that hold the bowl liner in the crusher. The employee leveraged the wrench to release the bolt. Immediately, EE felt a sharp pain in EE's left foot as EE's weight transitioned. An x-ray was performed and revealed a fracture of the fifth metatarsal bone in EE's left foot.

2016 · 1 incident

August 15, 2016 NC · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator HANDLING OF MATERIALS
Martin Marietta Materials, Inc. · Over-exertion in pulling or pushing objects

After speaking with a customer in the yard, the injured employee climbed back into the loader's operator chair to continue working. From the chair (in a sitting position) the employee reached for the door to pull it shut with right arm. The door was not locked or latched. While pulling the door shut, EE felt a sharp pain in lower back.

2002 · 1 incident

January 17, 2002 NC · Metal/Non-Metal welder (shop) HANDLING OF MATERIALS
Martin Marietta Aggregates · Struck by... (Not Elsewhere Classified)

INJURED & 2 CO-WORKERS WERE PUTTING PIECES OF TIN ON THE ROOF OF THE BUILDING. ONE WAS HANDING THE TIN TO OTHER WHO WAS IN THE BED OF THE TRUCK & HE WAS HANDING THEM TO INJURED (WHO WAS ON TOP OF THE CAB OF THE TEREX TRUCK). MOST OF THE PIECES WERE 8' IN LENGTH. INJURED HAD TURNED TO PUT ONE PIECE OF THE ROOF. HE TURNED TO GRAB THE NEXT PIECE THAT WAS 12'LONG & RAN INTO IT CUT NOSE

2000 · 2 incidents

May 4, 2000 NC · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON
Martin Marietta Aggregates · Fall to lower level, (Not Elsewhere Classified)

EMPLOYEE HAD GOTTEN OFF DOZER TO DO DAILY MAINTENANCE, WHEN HE TURNED TO WALK AWAY, HIS RIGHT FOOT WAS ON THE EDGE OF A SMALL RUT WHICH WAS SLIGHTLY DOWNHILL. HE LOST HIS BALANCE, TWISTING HI S RIGHT ANKLE, RESULTING IN A FRACTURE OF THE RIGHT ANKLE.

April 24, 2000 NC · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON
Martin Marietta Aggregates · Fall to the walkway or working surface

EMPLOYEE WAS DOING PRE-SHIFT INSPECTIION OF LOADER. WHEN HE WALKED BEHIND THE LOADER, HE SLIPPED IN A WET AREA AND FELL. EMPLOYEE TRIED TO CATCH HIMSELF WHILE FALLING, INJURING HIS LEFT SHO ULDER.

1996 · 1 incident

July 15, 1996 NC · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON
Martin Marietta Aggregates · Fall onto or against objects

EE WAS GETTING OFF DOZER, HE SLIPPED AND HIT HIS SHOULDER.

1995 · 1 incident

July 29, 1995 NC · Metal/Non-Metal prep plant foreman, supervisor, mill plant supervisor, kiln supervisor HANDLING OF MATERIALS
Martin Marietta Aggregates · Over-exertion in pulling or pushing objects

INJURED WAS PULLING DEFECTIVE MUFFLER FROM PLANTTRUCK.

1984 · 1 incident

March 8, 1984 NC · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer POWERED HAULAGE
Pless Brothers Gravel Company · Struck by powered moving object

INJ AND TWO DRIVERS HAD BEEN TALKING WHILE STANDING LESS THAN 20 FT BEHIND A FORD TANDEM DUMP TRUCK INJ EVIDENTLY HAD SOMETHING ON HIS MIND AND FAILED TO HEAR TRUCK BACKING AND DRIVER COULD NO NOT SEE DIRECTLY BEHIND TRUCK