Mining Incidents

Ardmore Stone Quarry Metal/Non-Metal

Controlled by Heidelberg Materials AG
Ft. Wayne, Allen County, IN  ·  Active
MSHA Mine ID: 1200068

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Fatalities
0
Total incidents
38
Years on record
2000–2024
Latest incident
Aug 2024
Compliance record
MSHA citations since 2003
157
citations
40
significant & substantial
$65,341
proposed penalties
$59,256
paid to date
Source: MSHA violations data, updated weekly.
Quarterly safety rates
Citations per million employee-hours, as reported to MSHA
Quarter Hours worked Citations S&S Per 1M hrs
2025 Q4 17,552 0 0 0.0
2025 Q3 17,892 0 0 0.0
2025 Q2 13,935 3 1 215.3
2024 Q4 9,611 0 0 0.0
2024 Q3 9,666 0 0 0.0
2024 Q2 10,677 3 0 281.0
2024 Q1 6,432 0 0 0.0
2023 Q3 16,563 0 0 0.0
Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.
No fatalities recorded at this mine.

Reportable incidents

38 on file

2024 · 1 incident

August 21, 2024 IN · Metal/Non-Metal rotary bucket excavator operator DISORDERS (REPEATED TRAUMA)
Heidelberg Materials Midwest Agg, Inc. · (Not Elsewhere Classified)

Hearing test showed a reportable hearing loss in EE's right ear of 25db.

2022 · 1 incident

December 19, 2022 IN · Metal/Non-Metal crusher attendant/operator, pan feeder operator/worker HANDLING OF MATERIALS
Heidelberg Materials Midwest Agg, Inc. · Struck by falling object

Two employees working on station cleaning out vibrating feeder. One employee was below the station installing a cutting shield hard hat and other employee had started work on cleaning the feeder above EE. As the employee was installing EE's head gear EE came into the path of a rock that was thrown down to the ground striking EE in the head, resulting in stitches to EE's head.

2019 · 1 incident

February 14, 2019 IN · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Heidelberg Materials Midwest Agg, Inc. · Caught in, under or between a moving and a stationary object

Employee was loading a conveyor belt into the back of a pickup truck and upon setting the end of the shaft on the tailgate, their helper pushed the opposite end of shaft forward, causing employee's thumb to get caught between a sharp metal part of the tailgate and roller shaft.

2018 · 1 incident

October 18, 2018 IN · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator SLIP OR FALL OF PERSON
Heidelberg Materials Midwest Agg, Inc. · Struck by falling object

Employee was changing feed box liners on top deck of screen #2.Dew accumulation, and light coating of dust had made the work area slick for footing and a slip occurred while positioning liners in place. The liner dropped and impacted the employee's finger causing a laceration.

2016 · 3 incidents

October 27, 2016 IN · Metal/Non-Metal lab technician HANDTOOLS (NONPOWERED)
Heidelberg Materials Midwest Agg, Inc. · Over-exertion in wielding or throwing objects

An adjustment needed done on the gate for the #8 limestone. This is usually performed with a 3/4" ratchet and hammer. EE was using a sledge hammer which resulted in a mid-low back/front hip strain with right leg radiculopathy.

April 16, 2016 IN · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator SLIP OR FALL OF PERSON
Heidelberg Materials Midwest Agg, Inc. · Fall onto or against objects

Employee was stepping down from Off Road Haul Truck, left foot stepped onto a tire lying flat on shop floor, lost balance and fell backwards hitting right leg (above knee) on truck.

March 9, 2016 IN · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator POWERED HAULAGE
Heidelberg Materials Midwest Agg, Inc. · Struck against a moving object

Employee claims injured lower back while operating a Komatsu WA600 front end loader.

2014 · 1 incident

June 18, 2014 IN · Metal/Non-Metal drill operator MACHINERY
Heidelberg Materials Midwest Agg, Inc. · Caught in, under or between a moving and a stationary object

Removing the drill bit from hammer to replace the blow tube using a hydraulic chain wrench, left hand was on wrench when pulling wrench with hydraulic cylinder thumb on left hand was crushed in cylinder to wrench pinning point.

2011 · 2 incidents

September 26, 2011 IN · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator MACHINERY
Heidelberg Materials Midwest Agg, Inc. · Contact with hot objects or substances

While welding on sand screw auger, a small piece of metal slag fell into employee's boot and burned his right ankle.

April 12, 2011 IN · Metal/Non-Metal shaft repair, skip tender, station tender HANDLING OF MATERIALS
Heidelberg Materials Midwest Agg, Inc. · Caught in, under or between a moving and a stationary object

Helping 2 co-workers turn sheave on a pump in the plant. When he was pulling he got his finger between the belt & the sheave.

2010 · 1 incident

December 7, 2010 IN · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Heidelberg Materials Midwest Agg, Inc. · Struck by... (Not Elsewhere Classified)

Enlarging the opening failed then ee used a pry bar. While poking the obstruction the bar glanced off the obstruction contacting the moving conveyor belt kicking the bar and his hand that was holding the end of the bar up against a horizontal support between the skirt boards. This resulted in the end of the bar piercing the palm of his right hand.

2009 · 2 incidents

August 27, 2009 IN · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
Heidelberg Materials Midwest Agg, Inc. · Struck by falling object

Cleaning the deck at head end of conveyor 2. He was picking up a rock to put on conveyor 3 when another rock fell off from conveyor 2 and struck his right pinky finger and smashed it between 2 rocks.

May 4, 2009 IN · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Heidelberg Materials Midwest Agg, Inc. · Struck by... (Not Elsewhere Classified)

While installing strut bearing on truck, a piece of brass entered his eye behind his safety glasses. He was using a brass hammer.

2008 · 1 incident

August 13, 2008 IN · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Heidelberg Materials Midwest Agg, Inc. · Fall onto or against objects

While working under haul truck, he lost his balance and fell with all his weight on the left knee landing on a small rock. Never reported because he did not believe it would still hurt 1 1/2 months later. Treatment received 10/3/08 making this now reportable.

2007 · 4 incidents

September 26, 2007 IN · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator HANDLING OF MATERIALS
Heidelberg Materials Midwest Agg, Inc. · Over-exertion in lifting objects

Shoveling rocks & mud from under Conv. 8. Strained back. Began injections last week, reason for reporting now.

July 27, 2007 IN · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver HANDLING OF MATERIALS
Heidelberg Materials Midwest Agg, Inc. · Caught in, under or between (Not Elsewhere Classified)

Employee cut the 4th finger on an AC fan. Wound required sutures and this is the reason for reporting injury.

June 13, 2007 IN · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDTOOLS (NONPOWERED)
Heidelberg Materials Midwest Agg, Inc. · Caught in, under or between a moving and a stationary object

On conveyor #2 unplugging head box, using a 5' pry bar to wedge between rocks. Pry bar popped out of rocks & smashed little finger between pry bar & steel plate skirt board. Wound required sutures to close, reason for reporting.

March 14, 2007 IN · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver HANDTOOLS (NONPOWERED)
Heidelberg Materials Midwest Agg, Inc. · Struck by... (Not Elsewhere Classified)

While tramming a 1 ton hoist operated by a hand crank pulley system, the load on hoist shifted while being turned over, causing the crank to back lash into employees left wrist.

2005 · 3 incidents

August 23, 2005 IN · 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 Midwest Agg, Inc. · Fall onto or against objects

STEPPED ONTO CATWALK PIECE OF WALK NOT WELDED DOWN, FLIPPED OUT FROM UNDER HIS FOOT. FELL AND TWISTED RIGHT ANKLE. GIVEN PAIN MEDS AND CRUTCHES.

August 4, 2005 IN · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman MACHINERY
Heidelberg Materials Midwest Agg, Inc. · Absorption of radiations, caustics, toxic and noxious substances

CUTTING WITH ACETELYN TORCH, DUST AND SLAG SPLASHED BACK INTO HIS FACE AND EYES. HE WAS GIVEN RX EYE DROPS

April 1, 2005 IN · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
Heidelberg Materials Midwest Agg, Inc. · Struck against stationary object

Installing conveyor belt on conveyor. His knee hit conveyor truss. Reported on 4/4/05. Was unaware that he had hurt himself at the time. Fluid had to be drained from knee.

2004 · 3 incidents

April 18, 2004 IN · Metal/Non-Metal FIRE
Heidelberg Materials Midwest Agg, Inc. · Accident type, without injuries

FIRE BROKEOUT IN CEILING OF LUNCH ROOM THE FIRE BURNT FOR AN UNSPECIFIED AMOUNT OF TIME. STRUCTURE DAMAGE ONLY.

March 26, 2004 IN · Metal/Non-Metal shaft repair, skip tender, station tender HANDLING OF MATERIALS
Heidelberg Materials Midwest Agg, Inc. · Struck against stationary object

The head box of conveyor #32 plugged with a 16" x 16" steel plate. He removed the steel plate from head box and while he was climbing out of box he pulled his right foot up into a sharp piece of chute liner, piercing through his work boots onto the top of his foot. Wound required 4 stitches.

January 27, 2004 IN · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON
Heidelberg Materials Midwest Agg, Inc. · Fall to the walkway or working surface

EE WAS WALKING FROM HIS POV TO EMPLOYEE LUNCH ROOM TO CLOCK IN. HE SLIPPED & FELL ON HIS LEFT KNEE DUE TO ICE. HE DID NOT REPORT THIS TO US UNTIL 2-26-04.

2003 · 4 incidents

August 14, 2003 IN · Metal/Non-Metal mine manager, mine foreman, mine owner HANDLING OF MATERIALS
Heidelberg Materials Midwest Agg, Inc. · Caught in, under or between a moving and a stationary object

HE WAS LOADING OLD PUNCH PLATES INTO SKID STEER BUCKET. HE SLID SECOND ONE IN AND THE HOOK STRIP CAUGHT RIGHT MIDDLE FINGER BETWEEN THE PLATES.

June 13, 2003 IN · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDTOOLS (NONPOWERED)
Heidelberg Materials Midwest Agg, Inc. · Struck by flying object

EE WAS CHANGING BEARING ON CONV 33 WHEN HE STRUCK OLD BEARING WITH HAMMER. A PIECE OF THE BEARING FLEW OFF AND HIT HIM IN THE NOSE & CHIN. RECEIVED 5 STITCHES.

2002 · 5 incidents

December 12, 2002 IN · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator HANDTOOLS (NONPOWERED)
Heidelberg Materials Midwest Agg, Inc. · Struck by... (Not Elsewhere Classified)

EE WAS REPLACING A BUCKET TOOTH ON PRODUCTION LOADER. HIT THE KEEPER WITH A HAMMER AND A SLIVER OF STEEL BROKE OFF AND LODGED IN LEFT ARM.

September 18, 2002 IN · Metal/Non-Metal truck driver POWERED HAULAGE
Heidelberg Materials Midwest Agg, Inc. · Struck against a moving object

LOADER OPERATOR THREW A BIG ROCK INTO HIS TRUCK CAUSING HIM A NECK INJURY. THIS ACCIDENT WAS NOT DETERMINDED TO BE WORK RELATED UNTIL 10-1-02.

May 24, 2002 IN · Metal/Non-Metal backhoe operator, trackhoe operator, crane operator SLIP OR FALL OF PERSON

EE WAS PROPING A TRUCK TO HELP WITH CLEAN UP IN THE QUARRY. HE WAS STANDING ON THE HOOD WHEN HE STEPPED BACK AND SLIPPED OFF THE TRUCK FALLING TO THE GROUND. HE STEPPED ON A RUBBER MUD FLAP WHICH HAD NO STEEL BACKING, THE RUBBER FLAP GAVEAWAY ALLOWING HIM TO FALL.

April 16, 2002 IN · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
Heidelberg Materials Midwest Agg, Inc. · Struck by... (Not Elsewhere Classified)

HE WAS HELPING REMOVE A LARGE ROCK FROM THE HOPPER AT THE JAW CRUSHER. THE CHAIN WHICH WAS WRAPPED AROUND THE ROCK BROKE, STRIKING HIM IN THE BACK BELOW HIS LEFT SHOULDER.

February 25, 2002 IN · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Heidelberg Materials Midwest Agg, Inc. · Fall to the walkway or working surface

EE WAS WORKING ON THE DRILL. HE STEPPED ON A PIECE OF PIPE THAT WAS COVERED WITH SNOW. HE HIT HIS ELBOW ON THE CONCRETE AS HE FELL JAMMING HIS SHOULDER HIS TEETH WERE CHIPPED AS HE HE HIT THE GROUND.

2001 · 4 incidents

October 5, 2001 IN · Metal/Non-Metal gathering arm loader operator, loading machine operator, joy loader operator OTHER
Heidelberg Materials Midwest Agg, Inc. · Struck by... (Not Elsewhere Classified)

FIST FIGHT BETWEEN 2 EMPLOYEES.

August 6, 2001 IN · Metal/Non-Metal welder (shop) MACHINERY
Heidelberg Materials Midwest Agg, Inc. · Struck by flying object

EE WAS CUTTING WITH A PLASMA CUTTING TORCH ON A RUSTY TANK. BOTTOM. HE WAS WEARING FUEL FACE CUTTING SHIELD WITH SAFETY GLASSES. AERT RUST MAY HAVE COME FROM BEHIND AND LANDED IN HIS GLASSES O R IT COULD HAVE TURN THE DUST PARTICLES IN THE AIR.

2000 · 1 incident