Mining Incidents

Monroe County Quarry Metal/Non-Metal

Controlled by Heidelberg Materials AG
Bolingbroke, Monroe County, GA  ·  Active
MSHA Mine ID: 0901020

Monroe County Quarry has $35K in proposed MSHA penalties and $3K outstanding across 5 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
34
Years on record
1988–2025
Latest incident
Apr 2025
Compliance record
MSHA citations since 2000
128
citations
26
significant & substantial
$35,080
proposed penalties
$27,128
paid to date
77% of proposed penalties paid to date, a $7,952 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
69
inspections on record
1,315
inspection hours
9.7
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 1,315 inspection hours.
Source: MSHA inspections data, updated weekly.

Monroe County Quarry has $35K in proposed MSHA penalties and $3K outstanding across 5 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.
$35K
proposed penalties
$30K
current assessed
$27K
paid to date
$3K
outstanding
127 assessments are final orders; 5 contested dockets.
As of the most recent assessment on 2026-03-19.
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 14,196 0 0 0.0
2025 Q3 12,924 0 0 0.0
2025 Q2 14,440 5 0 346.3
2025 Q1 14,546 0 0 0.0
2024 Q4 17,449 0 0 0.0
2024 Q3 16,651 3 0 180.2
2024 Q2 14,740 0 0 0.0
2024 Q1 16,792 0 0 0.0
Show 96 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 13,750 0 0 0.0
2023 Q3 14,427 0 0 0.0
2023 Q2 15,325 10 4 652.5
2023 Q1 15,952 4 1 250.8
2022 Q4 14,241 0 0 0.0
2022 Q3 15,032 2 0 133.0
2022 Q2 15,424 0 0 0.0
2022 Q1 16,121 4 0 248.1
2021 Q4 15,128 0 0 0.0
2021 Q3 15,015 0 0 0.0
2021 Q2 15,853 5 0 315.4
2021 Q1 10,394 0 0 0.0
2020 Q4 13,062 6 0 459.3
2020 Q3 14,920 4 0 268.1
2020 Q2 15,591 0 0 0.0
2020 Q1 16,255 0 0 0.0
2019 Q4 14,503 1 1 69.0
2019 Q3 16,481 0 0 0.0
2019 Q2 15,169 1 0 65.9
2019 Q1 14,861 0 0 0.0
2018 Q4 14,932 4 1 267.9
2018 Q3 15,071 0 0 0.0
2018 Q2 15,745 0 0 0.0
2018 Q1 16,364 0 0 0.0
2017 Q4 13,522 1 0 74.0
2017 Q3 15,780 0 0 0.0
2017 Q2 8,840 0 0 0.0
2017 Q1 8,820 0 0 0.0
2016 Q4 8,686 0 0 0.0
2016 Q3 7,852 0 0 0.0
2016 Q2 8,359 0 0 0.0
2016 Q1 7,437 0 0 0.0
2015 Q4 7,120 2 0 280.9
2015 Q3 6,913 0 0 0.0
2015 Q2 6,502 3 2 461.4
2015 Q1 7,587 0 0 0.0
2014 Q4 7,299 0 0 0.0
2014 Q3 6,837 2 1 292.5
2014 Q2 7,112 0 0 0.0
2014 Q1 5,240 1 0 190.8
2013 Q4 5,649 0 0 0.0
2013 Q3 6,430 0 0 0.0
2013 Q2 5,185 0 0 0.0
2013 Q1 7,195 2 1 278.0
2012 Q4 8,207 0 0 0.0
2012 Q3 7,562 0 0 0.0
2012 Q2 8,217 5 0 608.5
2012 Q1 11,588 0 0 0.0
2011 Q4 6,862 1 0 145.7
2011 Q3 8,246 2 0 242.5
2011 Q2 7,507 0 0 0.0
2011 Q1 8,944 0 0 0.0
2010 Q4 8,804 0 0 0.0
2010 Q3 8,787 0 0 0.0
2010 Q2 10,555 3 1 284.2
2010 Q1 9,928 12 4 1208.7
2009 Q4 6,147 0 0 0.0
2009 Q3 7,825 0 0 0.0
2009 Q2 7,946 3 1 377.5
2009 Q1 6,968 0 0 0.0
2008 Q4 9,026 3 0 332.4
2008 Q3 7,999 0 0 0.0
2008 Q2 7,502 0 0 0.0
2008 Q1 7,009 0 0 0.0
2007 Q4 6,058 1 0 165.1
2007 Q3 6,318 0 0 0.0
2007 Q2 6,296 0 0 0.0
2007 Q1 9,577 0 0 0.0
2006 Q4 8,919 1 0 112.1
2006 Q3 9,390 0 0 0.0
2006 Q2 10,305 6 1 582.2
2006 Q1 10,883 0 0 0.0
2005 Q4 3,242 6 2 1850.7
2005 Q3 9,935 0 0 0.0
2005 Q2 3,968 0 0 0.0
2005 Q1 10,417 2 0 192.0
2004 Q4 8,372 0 0 0.0
2004 Q3 2,655 0 0 0.0
2004 Q2 6,349 3 0 472.5
2004 Q1 7,305 0 0 0.0
2003 Q4 8,039 0 0 0.0
2003 Q3 10,816 4 1 369.8
2003 Q2 10,620 0 0 0.0
2003 Q1 10,354 0 0 0.0
2002 Q4 9,525 2 1 210.0
2002 Q3 11,267 0 0 0.0
2002 Q2 11,946 0 0 0.0
2002 Q1 12,643 3 0 237.3
2001 Q4 12,606 0 0 0.0
2001 Q3 14,840 0 0 0.0
2001 Q2 14,743 2 1 135.7
2001 Q1 15,839 0 0 0.0
2000 Q4 14,809 0 0 0.0
2000 Q3 17,144 0 0 0.0
2000 Q2 16,795 2 1 119.1
2000 Q1 21,394 0 0 0.0
No fatalities recorded at this mine.

Reportable incidents

34 on file

2025 · 1 incident

April 17, 2025 GA · Metal/Non-Metal crusher attendant/operator, pan feeder operator/worker HANDTOOLS (NONPOWERED)

The employee was using a large hammer and striking wrench to loosen the locking nut on a crusher mantle. The employee stopped to steady themselves and put a hand on the edge of the wrench. A burr had been raised on the wrench edge due to the hammer blows, which cut through the employee's glove and into their left palm.

2024 · 4 incidents

October 16, 2024 GA · Metal/Non-Metal hammer mill operator, breaker mill operator, jaw mill operator HANDLING OF MATERIALS
Heidelberg Materials Southeast Agg., LLC · Over-exertion (Not Elsewhere Classified)

The employee's left shoulder popped out of joint while climbing down into a jaw crusher to perform maintenance.

September 25, 2024 GA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Heidelberg Materials Southeast Agg., LLC · Struck by flying object

While changing V-belts on the #2 shaker screen, a come along was being used to lift the motor base. During this action, the tension spring rod broke, causing the spring to fall out and strike the employee on their right knee.

August 12, 2024 GA · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator DISORDERS (PHYSICAL AGENTS)

Employee was performing maintenance on a conveyor. Sunny, temps in the 90s, and high humidity. The employee had been taking breaks, and water and popsicles were available. EE reported feeling strange, lightheaded, experienced cramps in their arms, and vomited. Employee had been sick previous weekend, later confusion if issues were related to heat or previous illness.

April 8, 2024 GA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Heidelberg Materials Southeast Agg., LLC · Struck by falling object

While pulling on a piece of replacement rubber belt, the employee's foot was struck by the wooden piece connected to the rubber. The wood hit their foot, bruising it and caused them to step backwards awkwardly. Self-care was advised by care coordinator, but symptoms didn't resolve. On 4/19/24, employee was taken for additional treatment and received work restrictions.

2018 · 1 incident

July 30, 2018 GA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Heidelberg Materials Southeast Agg., LLC · Struck against stationary object

EE was tightening a bolt when the wrench slipped causing EE's hand to thrust forward. The EE's left hand struck the differential causing a laceration.

2006 · 1 incident

2003 · 1 incident

September 3, 2003 GA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Heidelberg Materials Southeast Agg., LLC · Over-exertion in lifting objects

EMPLOYEE WAS PICKING UP A 40 LB PIECE OF ROLLED-UP CONVEYOR BELT WHEN HE STRAINED HIS LOWER BACK. HE WAS ISSUED WORK RESTRICTIONS, COMPLETED PHYSICAL THERAPY, INCLUDING ELECTRICAL STIMULATION, AND RETURNED TO WORK FULL DUYT ON 9/8/03.

2000 · 3 incidents

October 6, 2000 GA · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator MACHINERY
Heidelberg Materials Southeast Agg., LLC · Caught in, under or between a moving and a stationary object

CHANGING SCREENS USING AIRWRENCH. THE WRENCH SPUN GROUND AND PINNED HAND BETWEEN WRENCH AND ROCK.

1999 · 2 incidents

September 9, 1999 GA · Metal/Non-Metal outside foreman, leadman HANDLING OF MATERIALS
Heidelberg Materials Southeast Agg., LLC · Caught in, under or between (Not Elsewhere Classified)

GETTING DOWN LADDER FROM HITACHI TRACK HOE WHEN ON GROUND & TURNING TO WALK AWAY FELT DISCONNECTLEVER IN MACHINE CATCH LITTLE FINGER & NATURAL REACTION WAS TO JERK & AWAY CAUSING INJURY

1998 · 2 incidents

November 21, 1998 GA · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver MACHINERY
Heidelberg Materials Southeast Agg., LLC · Struck by... (Not Elsewhere Classified)

EE WAS HELPING THE JAW OPERATOR TIGHTEN DIE BOLTS. AS HE WAS HANDING THE SOCKET TO THE OPERATOR, THE HOSE BLEW APART, HITTING EE'S EYE AND ASSISTING IN PUTTING SOCKET ON BOLTS.

February 26, 1998 GA · Metal/Non-Metal motorman, motor person, swamper, switchman, locomotive operator DISORDERS (REPEATED TRAUMA)
Heidelberg Materials Southeast Agg., LLC · Over-exertion (Not Elsewhere Classified)

EE CAME TO US SAYING HE HAD SURGERY SET UP BY DR IN MACON AND THAT DR HAD TOLD HIM HIS CONDITION WAS JOB RELATED. HE TOLD US HE HAD NUMBNESS IN HIS HANDS. WE TOOK HIM TO OUR COMPANY DR.

1995 · 1 incident

November 2, 1995 GA · Metal/Non-Metal welder (shop) HANDLING OF MATERIALS
Heidelberg Materials Southeast Agg., LLC · Struck by... (Not Elsewhere Classified)

EE WAS SETTING UP SCAFFOLDING TO WORK ON GATE ON LOADOUT BIN, WALK SLIPPED OUT OF HIS HAND, HE THEN TRIED TO CATCH WALKBOARD CUTTING THE 3RD & 4TH FINGER OF HIS LEFT HAND.

1993 · 3 incidents

September 10, 1993 GA · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver HANDTOOLS (NONPOWERED)
Heidelberg Materials Southeast Agg., LLC · Bodily reaction, (Not Elsewhere Classified)

EMPLOYEE WAS PERFORMING PREVENTIVE MAINT. ON JAWCRI WHICH INCLUDED TIGHTENING BOLTS ON CHUTE BEHIND JAW CRUSHER & UNDER CRIZZLY BARS. THE POSITION THE EMPLOYEE WAS IN WHEN TURNING TO REACH THE MIDDLE BOLT, PUT MORE PRESSURE ON THE LEFT KNEE CAUSING THE KNEE TO TWIST.

February 27, 1993 GA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Heidelberg Materials Southeast Agg., LLC · Over-exertion (Not Elsewhere Classified)

STRAINED MUSCLE IN NECK & SHOULDER WHILE GETTING ON & SHOULDER WHILE GETTING ONTO OFF GROVE CRANE.

1992 · 7 incidents

October 15, 1992 GA · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver SLIP OR FALL OF PERSON
Heidelberg Materials Southeast Agg., LLC · Fall onto or against objects

EE NOTICED A FIRE ON THE PIT LOADER. HE WAS UNSUCCESSFUL IN GETTING THE LOADER OPERATORS. ATTENTION. IN A HURRY, EE DISMOUNTED HIS HAULPAK TO GO TO THE AID OF THE LOADER OPERATOR. WHILE DOING SO, EE MISSED THE BOTTOM STEP WITH HIS RIGHT FOOT AND HIS RIGHT KNEE HIT THE TOP PORTION OF THE BUMPER.

July 8, 1992 GA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Heidelberg Materials Southeast Agg., LLC · Struck by... (Not Elsewhere Classified)

HE WAS REMOVING A BROKEN HANDLE OUT OF A HAMMER WITH AN ALLEN WRENCH. HE MADE A MISS LICK AND HIT HIS INDEX FINGER, BREAKING IT.

July 8, 1992 GA · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver HANDTOOLS (NONPOWERED)
Heidelberg Materials Southeast Agg., LLC · Struck by... (Not Elsewhere Classified)

INJURED WAS HELPING REPAIR 4 1/4' CRUSHER BY REMOVING 4 BOLTS THAT HOLD IN LINER. BACKING MATERIAL HAD SEEPED IN AROUND BOLTS. TO BRAKE THE MATERIAL OUT HE USING A 4' RR BAR. HE MISSED TARG ET AREA HITTING THE SIDE OF THE CRUSHER AND BAR BOUNCED OFF CRUSHER HITTING HIS LEFT FOOT RIGHT ABOVE THE STEEL TOE IN HIS BOOT, BRAKING HIS LITTLE TOE.

June 3, 1992 GA · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver HANDLING OF MATERIALS
Heidelberg Materials Southeast Agg., LLC · Over-exertion in lifting objects

EE WAS TRYING TO LIFT THE TONGE OF A TRAILOR WITH HEAVY EQUIPMENT IN THE TRAILER SUCH AS A GENERATOR MOTOR & FUEL TANK HE PULLED MUSCLE IN GROIN AREA

May 16, 1992 GA · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator POWERED HAULAGE
Heidelberg Materials Southeast Agg., LLC · Struck against a moving object

I.NAME IN THE PIT LOADING TRUCKS. DIDNT HAVE A TRUCK,WAS SWEEPING FLOOR AREA OF PIT.LOADER BUCKET CAME IN DIRECT CONTACT WITH HIGH BOTTOM IN FLOOR CAUSING A SUDDEN JAR TO LOADER BRINGING LOADE R TO A COMPLETE STOP JARRING I.NAME NECK.

May 2, 1992 GA · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator HANDLING OF MATERIALS
Heidelberg Materials Southeast Agg., LLC · Over-exertion in lifting objects

HE WAS TAKING OFF OLD SHEEY METAL OFF OF A 980-C ALSO STRAIGHTENING BRACKETS WITH HAMMER AND CHAIN HOIST AND REPLACING NEW SHEET METAL. AROUND 3:00 PM HIS NECK STARTED HURTING WHILE HE WAS LIF TING SHEET METAL.

March 26, 1992 GA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Heidelberg Materials Southeast Agg., LLC · Over-exertion in lifting objects

INJURED WAS HELPING CHANGE SCREENS ON TOP DECK #2 TOWER TWISTING MOTION WHILE LIFTING. PULLED MUSCLE IN LOWER BACK. SCREENS WEIGHT WAS 225 LBS. CHANGING WAS DONE ENTIRLY BY HAND. INJURED I NITIALLY WEIGHT WAS 225 LB.S. CHANGING WAS DONE ENTIRELY BY HAND. INJURED FELT PAIN IN LOWER BACK BUT DID NOT REQUEST TO GO TO DOCTOR UNTIL THE NEXT DAY.

1991 · 6 incidents

December 9, 1991 GA · Metal/Non-Metal water truck operator HANDLING OF MATERIALS
Heidelberg Materials Southeast Agg., LLC · Struck by falling object

INJURED WAS ON ALL FOURS ATTACHING A CHAIN ONTO A GRAVITY TAKE-UP PULLEY WHILE OTHER WAS ABOVE ON THE CATWALK REMOVING A GUARD SO THAT HE COULD ATTACH THE OTHER END OF THE CHAIN AND COME-ALONG S TO LIFT THE DRUM. WHEN THE GUARD WAS REMOVED, A 5-LB ROCK FELL FROM UNDERNEATH THE GUARD AND HIT THE INJURED ON THE LOWER BACK. DOCTOR DIAGNOSED INJURY AND RECOMMENDED DAYS OFF FOR TREATMEN

February 27, 1991 GA · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON
Heidelberg Materials Southeast Agg., LLC · Fall onto or against objects

OPERATOR WAS GETTING OUT OF CAB, TRIPPED OVER LUNCH PAIL & FELL APPROX. 3 FEET MISSING THE TRACK & HITTING THE BLADE RAIL OF THE MACHINE WITH HIS RIGHT KNEE.

January 21, 1991 GA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman MACHINERY
Heidelberg Materials Southeast Agg., LLC · Fall onto or against objects

EMPLOYEE WAS DRILLING HOLES IN BOULDERS AND LOST FOOTING, FELL ON ROCK. EMPLOYEE FELL APPROX. THREE FEET ONTO HIS BUTTOCKS AND DID NOT COMPLAIN OF ANY DISCOMFORT UNTIL NEXT DAY. EMPLOYEE WAS T AKEN TO COMPANY DOCTOR, AND WAS PUT ON LIGHT DUTY AND MILD PAIN PILLS UNTIL RELEASED.

January 9, 1991 GA · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON

OPERATOR OVERFILLED OIL TO PRIMARY CRUSHER & GOT SOME ON SOLES OF BOOTS BEFORE CRUSHER WAS STARTEDD LOW PRESSURE LIGHT ON OILER TRIGGERED DURING OPERATION & OPERATOR DESCENDED STAIRS TO CHECK PROBLEM IN HIS HASTE OPERATORSLIPPED DESCENDING STAIRS WET WEATHER WAS A CONTRIBUTING FACTOR

1989 · 1 incident

November 28, 1989 GA · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDTOOLS (NONPOWERED)
Heidelberg Materials Southeast Agg., LLC · Caught in, under or between (Not Elsewhere Classified)

WHILE INSTALLING BEAM ON 4 1/2 CRUSHING TOWER THE CHAIN RIGGING SLIPPED CAUSING BEAM TO SLIDE TRAPPING EMPLOYEE'S LEFT THUMB BETWEEN TWO BEAMS.

1988 · 1 incident

July 12, 1988 GA · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver OTHER
Davidson Mineral Properties Inc · Absorption of radiations, caustics, toxic and noxious substances

I.NAME BITTEN BY BLACK WIDOW SPIDER WHILE SEATED IN PORTABLE TOILET ON PLANT SITE.

For insurers, brokers, and safety consultants

The full compliance file on Monroe County Quarry

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.