Mining Incidents

Sylvania Stone Quarry Metal/Non-Metal

Controlled by Heidelberg Materials AG
Sylvania, Lucas County, OH  ·  Active
MSHA Mine ID: 3300166

Sylvania Stone Quarry has $8K in proposed MSHA penalties and $0 outstanding across 0 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
36
Years on record
1983–2021
Latest incident
Apr 2021
Compliance record
MSHA citations since 2000
51
citations
5
significant & substantial
$8,033
proposed penalties
$8,033
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
60
inspections on record
1,159
inspection hours
4.4
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.
51 citations across 1,159 inspection hours.
Source: MSHA inspections data, updated weekly.

Sylvania Stone Quarry has $8K in proposed MSHA penalties and $0 outstanding across 0 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.
$8K
proposed penalties
$8K
current assessed
$8K
paid to date
$0
outstanding
50 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2025-04-02.
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 10,930 0 0 0.0
2025 Q3 13,788 0 0 0.0
2025 Q2 13,321 4 0 300.3
2025 Q1 9,901 1 0 101.0
2024 Q4 11,749 0 0 0.0
2024 Q3 13,192 0 0 0.0
2024 Q2 12,581 2 0 159.0
2024 Q1 9,906 1 0 100.9
Show 96 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 11,774 0 0 0.0
2023 Q3 13,948 0 0 0.0
2023 Q2 13,415 1 0 74.5
2023 Q1 10,788 1 0 92.7
2022 Q4 11,371 0 0 0.0
2022 Q3 14,241 1 0 70.2
2022 Q2 13,555 0 0 0.0
2022 Q1 9,849 1 0 101.5
2021 Q4 12,127 0 0 0.0
2021 Q3 13,025 4 0 307.1
2021 Q2 10,885 0 0 0.0
2021 Q1 8,933 0 0 0.0
2020 Q4 9,360 1 0 106.8
2020 Q3 12,340 1 0 81.0
2020 Q2 11,420 0 0 0.0
2020 Q1 9,962 2 0 200.8
2019 Q4 12,500 0 0 0.0
2019 Q3 12,224 2 0 163.6
2019 Q2 9,595 0 0 0.0
2019 Q1 6,962 2 1 287.3
2018 Q4 8,559 0 0 0.0
2018 Q3 8,536 1 0 117.2
2018 Q2 7,354 0 0 0.0
2018 Q1 7,441 0 0 0.0
2017 Q4 8,708 0 0 0.0
2017 Q3 9,103 0 0 0.0
2017 Q2 8,251 0 0 0.0
2017 Q1 6,992 0 0 0.0
2016 Q4 8,219 2 1 243.3
2016 Q3 9,508 0 0 0.0
2016 Q2 9,087 0 0 0.0
2016 Q1 7,289 0 0 0.0
2015 Q4 9,599 0 0 0.0
2015 Q3 10,023 0 0 0.0
2015 Q2 8,442 3 1 355.4
2015 Q1 5,542 0 0 0.0
2014 Q4 8,604 2 0 232.5
2014 Q3 9,255 0 0 0.0
2014 Q2 10,508 0 0 0.0
2014 Q1 2,977 0 0 0.0
2013 Q4 7,400 0 0 0.0
2013 Q3 9,491 0 0 0.0
2013 Q2 10,804 0 0 0.0
2013 Q1 5,093 0 0 0.0
2012 Q4 8,188 0 0 0.0
2012 Q3 10,861 0 0 0.0
2012 Q2 10,570 0 0 0.0
2012 Q1 5,235 2 0 382.0
2011 Q4 8,333 0 0 0.0
2011 Q3 15,917 0 0 0.0
2011 Q2 10,624 2 0 188.3
2011 Q1 5,015 0 0 0.0
2010 Q4 9,093 0 0 0.0
2010 Q3 10,791 0 0 0.0
2010 Q2 9,548 0 0 0.0
2010 Q1 4,064 3 1 738.2
2009 Q4 5,312 0 0 0.0
2009 Q3 7,699 0 0 0.0
2009 Q2 8,844 2 0 226.1
2009 Q1 4,996 0 0 0.0
2008 Q4 7,597 0 0 0.0
2008 Q3 10,546 0 0 0.0
2008 Q2 11,416 0 0 0.0
2008 Q1 8,154 1 0 122.6
2007 Q4 10,183 0 0 0.0
2007 Q3 11,758 0 0 0.0
2007 Q2 11,535 0 0 0.0
2007 Q1 7,706 0 0 0.0
2006 Q4 10,769 1 0 92.9
2006 Q3 11,644 0 0 0.0
2006 Q2 11,397 0 0 0.0
2006 Q1 8,715 0 0 0.0
2005 Q4 8,791 0 0 0.0
2005 Q3 12,514 0 0 0.0
2005 Q2 12,984 1 0 77.0
2005 Q1 9,778 4 0 409.1
2004 Q4 11,463 0 0 0.0
2004 Q3 12,250 0 0 0.0
2004 Q2 11,673 0 0 0.0
2004 Q1 9,012 0 0 0.0
2003 Q4 11,551 0 0 0.0
2003 Q3 9,976 0 0 0.0
2003 Q2 13,961 0 0 0.0
2003 Q1 8,175 0 0 0.0
2002 Q4 7,678 0 0 0.0
2002 Q3 12,534 0 0 0.0
2002 Q2 8,792 0 0 0.0
2002 Q1 9,179 1 0 108.9
2001 Q4 12,823 0 0 0.0
2001 Q3 13,462 0 0 0.0
2001 Q2 12,312 0 0 0.0
2001 Q1 3,918 1 0 255.2
2000 Q4 11,255 0 0 0.0
2000 Q3 13,763 0 0 0.0
2000 Q2 11,959 1 1 83.6
2000 Q1 10,176 0 0 0.0
No fatalities recorded at this mine.

Reportable incidents

36 on file

2021 · 1 incident

April 22, 2021 OH · 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

Employee was stepping from the steps of a haul truck to a manlift platform. Employee's knee buckled and they fell 3' to the bumper.

2020 · 2 incidents

November 23, 2020 OH · Metal/Non-Metal utility man, shift tech, service/dump truck operator SLIP OR FALL OF PERSON

A Miner suffered a strain to EE's right knee while exiting the cab of a Skid Steer Loader. EE missed the step on the bucket while exiting the cab causing EE to lose EE's balance and fall resulting in EE's injury.

April 17, 2020 OH · Metal/Non-Metal ball/rod/pebble/hand/limestone/dry mill operator, roller operator HANDLING OF MATERIALS
Heidelberg Materials Midwest Agg, Inc. · Over-exertion in lifting objects

Lumbar strain sustained while carrying used shoes away from the vertical shaft crusher for disposal. Medical attention was requested on 05/18/2020.

2018 · 1 incident

October 15, 2018 OH · 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. · Over-exertion (Not Elsewhere Classified)

***1st day of treatment 10/26/18*****climbing out of the truck, foot caught step & twisted, hurt right leg

2014 · 1 incident

October 29, 2014 OH · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver SLIP OR FALL OF PERSON

Climbing out of the cab, missed the bottom step, fell to the ground, hurt left side of rib cage & left forearm.

2012 · 1 incident

2009 · 1 incident

2008 · 3 incidents

February 21, 2008 OH · 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 to the walkway or working surface

Four men were threading bowl of 1560 crusher into mainframe. While pushing on spud bar, the injured employee fell forward, hitting railing and fell backward to decking landing on his back. Unknown if bar slipped or crusher moved.

January 9, 2008 OH · Metal/Non-Metal master mechanic, foreman, supervisor SLIP OR FALL OF PERSON

While using a 6' step ladder, he leaned against the clean burn furnace. The ladder bottom moved out causing employee to fall 3.5' - 4' striking left shoulder/arm on anti-spin device from omni cone crusher which was laying on the shop floor.

2000 · 1 incident

December 14, 2000 OH · Metal/Non-Metal mine manager, mine foreman, mine owner STEPPING OR KNEELING ON OBJECT
Heidelberg Materials Midwest Agg, Inc. · Struck against stationary object

MOVING OLD SUPPLY TRAILER & DIRECTING LOADER, STUMBLED OVER BRUSH & FELL ON OLD SHOVEL, STRIKINGRIGHT KNEE. (SHOVEL WAS NOT VISIBLE) DID NOT SEEK MED ATTENTION UNTIL 4/2/001

1997 · 1 incident

November 1, 1997 OH · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDTOOLS (NONPOWERED)
Heidelberg Materials Midwest Agg, Inc. · Struck by... (Not Elsewhere Classified)

SEVERAL EMPLOYEES WERE REMOVING NUTS FROM A GUARD AT THE TAIL PULLY OF C-21 CONVEYOR. THE WRENCH SLIPPED OFF THE NUT, THE WRENCH STRUCK THE INJURED ON THE UPPER LIP, R.S.

1996 · 1 incident

October 3, 1996 OH · Metal/Non-Metal prep plant foreman, supervisor, mill plant supervisor, kiln supervisor POWERED HAULAGE
Heidelberg Materials Midwest Agg, Inc. · Struck by flying object

A STARTER BEING LOWERED ON A CABLE TO THE FLOOR,TWISTED AROUND, FELL APROX 1.5' TO FLOOR, AND STRUCK A 2X6 ON FLOOR, WHICH FLEW UP, AND STRUCK INJURED UNDER THE CHIN CAUSING A 3.5CM LACERATION

1995 · 3 incidents

June 2, 1995 OH · Metal/Non-Metal ledgeman/hand, quarry man HANDLING OF MATERIALS
Heidelberg Materials Midwest Agg, Inc. · Caught in, under or between a moving and a stationary object

WHILE OPERATOR WAS STEPPING OUT OF THE DRILL, HE STEPPED ON A ROCK, AND TURNED HIS ANKLE, AND HE WAS HOLDING ONTO THE DOOR FRAME WITH HIS RIGHT HAND, AND SLAMMED THE DOOR WITH HIS LEFT HAND, W HILE HIS RIGHT HAND WAS STRILL IN THE WAY IT WASPINCHED IT THE DOOR.

March 15, 1995 OH · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech POWERED HAULAGE
Heidelberg Materials Midwest Agg, Inc. · Struck against a moving object

WHILE CLEANING UNDER THE BIG BUCKET ELEVATOR, THE LIP OF THE LOADER BUCKET STRUCK A R.R. TRACK WHICH WAS UNDER GROUND. THE LOADER CAME TO AN INSTANT STOP, CAUSING WHIP-LASH TO THE OPERATOR.

January 24, 1995 OH · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator MACHINERY
Heidelberg Materials Midwest Agg, Inc. · Flash burns (welding)

WHILE WORKING IN THE MILL BUILDING HELPING A WELDER SUBJECT WAS EXPOSED TO WELDING FLASH CAUSINGFLASH BURNS TO THE EYES. THE BURNS WERE NOT FELTUNTIL THE SUBJECT WAS AT HOME AT WHICH TIME HE WENT TO THE HOSPITAL FOR TREATMENT. HE RECEIVED SALVE IN HIS EYES ALONG WITH PATCHES AND PAIN MEDICINE.

1994 · 3 incidents

August 27, 1994 OH · Metal/Non-Metal SLIP OR FALL OF PERSON
Heidelberg Materials Midwest Agg, Inc. · Fall onto or against objects

AFTER POKING THE SAND DOWN IN THE HOPPER, HE STEPPED BACK AND HIS FEET WENT OUT FROM UNDER HIM, AND STRUCK HIS RIBS ON THE LEFT SIDE AGAINST A CONCRETE BUMPER BLOCK. THIS IS A RAMP AREA THAT C ONSISTS OF A FINE CRUSHED STONE SURFACE THAT IS SMOOTH.

April 30, 1994 OH · Metal/Non-Metal drill operator HANDLING OF MATERIALS
Heidelberg Materials Midwest Agg, Inc. · Over-exertion in lifting objects

WHILE WORKING AT THE PLANT SIDE SUBJECT LIFTED A STARTER OFF A PICKUP TRUCK & CARRIED IT INTO THE BUILDING HE AGGREVATED A PRESEXISTING INJURY TO HIS LOWER BACK WHICH OCCURRED OFF THE JOB

1993 · 3 incidents

July 28, 1993 OH · Metal/Non-Metal master mechanic, foreman, supervisor MACHINERY
Heidelberg Materials Midwest Agg, Inc. · Struck by flying object

WHILE GRINDING ON A 324TD EUCLID HOIST BEARING BRACKET, A SHAVING FROM THE GRINDER FLEW INTO RIGHT EYE CAUSING EXTREME IRRITATION AND DISCOMFORT.

March 1, 1993 OH · Metal/Non-Metal welder (shop) SLIP OR FALL OF PERSON
Heidelberg Materials Midwest Agg, Inc. · Fall to the walkway or working surface

SUBJECT PARKED TRUCK @ CRUSHER ON A ROADWAY BETWEEN MILL & CRUSHER. SUBJECT GOT OUT OF TRUCK & WHILE WALKING AROUND THE FRONT SLIPPED & FELL ON LEFT ARM & WRIST.

February 24, 1993 OH · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
Heidelberg Materials Midwest Agg, Inc. · Over-exertion in lifting objects

WHILE PERFORMING WINTER REPAIR DUTIES, SUBJECT BENT OVER AND PICKED UP A STEEL ELEVATOR BUCKET (APPROX. 120 LBS 14"X18"X36") WHICH CAUSED HIM TO PULL HIS LOWER BACK MUSCLES-AND STRAIN HIS BACK .

1992 · 2 incidents

November 18, 1992 OH · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver POWERED HAULAGE
Heidelberg Materials Midwest Agg, Inc. · Struck against a moving object

SUBJECT DUMPED HIS LOAD AT THE CRUSHER, AND DROVE AWAY WITH THE BED OF HIS TRUCK STILL IN THE UP POSITION. THE BED WAS NOT ALL THE WAY DOWN AND STRUCK AN OVERHEAD WATER BRIDGE. DRIVER WAS SHAK EN UP AND ID NOT HAVE ANY VISIBLE INJURIES. HE WAS CHECKED OUT AT FLOWER HOSPITAL, AND RELEASED. HE HAD LEG BRUISES, AND A CASE OF WHIP LASH. HE DID HAVE HIS SEAT BELT ON AT THE TIME OF THE A

October 5, 1992 OH · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Heidelberg Materials Midwest Agg, Inc. · Over-exertion in lifting objects

WHILE ERECTING FRAM EWORK TOSUPPORT PORTABLE STONE CRUSHER, HE ATTEMPTED TO RAISE CHANNEL IRON CROSS MEMBER WITH SHOULDER. PAIN IN LEFT SHOULDER AND LEFT SIDE OF NECK OCCURRED AS CHANNEL WAS LIFTED WITH LEFT SHOULDER.

1991 · 2 incidents

August 1, 1991 OH · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman POWERED HAULAGE
Heidelberg Materials Midwest Agg, Inc. · Struck by falling object

WHILE SHOVELING IN THE PIT AREA OF THE MILL,A LARGE ROCK FELL FROM THE BACK SIDE OF THE ELEVATOR,AND STRUCK THE SIDE OF HIS LEFT KNEE.

March 19, 1991 OH · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON

WHILE WALKING AT AN INCREASED RATE OF SPEED, SUBJECT SLIPPED OF ONE OF THE STEPS, AND GRABBED THE RAIL, AND PULLED HIS LEFT SHOULDER. X-RAYS SHOW POSSIBLE CRACKED BONE.

1990 · 1 incident

July 19, 1990 OH · Metal/Non-Metal pumper OCCUPATIONAL SKIN DISEASES
Heidelberg Materials Midwest Agg, Inc. · Absorption of radiations, caustics, toxic and noxious substances

CUTTING WEEDS HE CAME IN CO NTACT WITH POISON IVY EXPOSE D SKIN AND HANDS AND ARMS

1989 · 3 incidents

September 18, 1989 OH · 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

WHILE WORKING AROUND THE BOTTOM OF THE PRIMARY CRUSHER, HE STRUCK HIS LEFT KNEE AGAINST THE CRUSHER STEM. THE BUMP DID NOT BOTHER HIM UNTIL 10-4-89, WHEN HE WENT TO THE DOCTOR AND RECEIVED A S HOT THEN LATER THAT NIGHT HE WENT TO THE HOSPITAL FOR TREATMENT. IT WAS WRAPPED AND HAD X-RAYS.

June 2, 1989 OH · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Heidelberg Materials Midwest Agg, Inc. · Struck by... (Not Elsewhere Classified)

SUBJECT WAS STANDING OFF TO ONE SIDE OF A FLAT BED TRAILER, LOADED WITH A BE CRANE WHICH WAS BEING UNLOADED. THERE WAS A SUPPORT ANGLE IRON ON THE BOOM WHICH WAS UP APPROX. 6". THE INJURED HAD HIS HAND RESTING ON THE SURFACE OF THE TRAILER BED UNDER THE ANGLE IRON SUPPORT WHEN THE CABLE ON THE BOOM MOVED, CAUSING SOME SLACK, ALLOWING THE BOOM TO COME DOWN AND STRUCK HIS FINGER.

April 25, 1989 OH · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Heidelberg Materials Midwest Agg, Inc. · Caught in, under or between (Not Elsewhere Classified)

WHILE HOLDING ON TO A STEEL HOOK,HE PULLED BACK,AND STRUCK THE RIGHT INDEX FINGER BETWEEN THE HOOK,AND THE STEEL DOOR OF THE CRUSHER MOTOR HOUSE,CAUSING SAME TO SWELL AND BRUISE.

1988 · 3 incidents

August 31, 1988 OH · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
France Stone Company · Caught in, under or between a moving and a stationary object

WHILE TRYING TO REMOVE A LUG NUT FROM THE REAR OF A WELDING TRUCK THE STUD BROKE OFF AND THE WRENCH HANDLE PINCHED THE LEFT MIDDLE FINGER TIP ANGAINST THE RIM.

June 10, 1988 OH · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver POWERED HAULAGE
France Stone Company · Struck against a moving object

WHILE DRIVING UP A GRADE LOADED, THE TRUCK STALLED, AND ROLLED BACKWARDS APPROX. 264' WHERE IT STRUCK A WATERLINE, AND ROLLED ANOTHER 129' BACKWARDS WHERE IT ROLLED OVER ON ITS LEFT SIDE. NO APPARENT INJURY TO THE DRIVER. HE WAS TAKEN TO FLOWER HOSPITAL FOR A CHECK UP, AND RELEASED. INVESTIGATION SHOWED THAT THE VEHICLE HAD RUN OUT OF FUEL, AND STALLED. WITH OUT AIR, THE VEHICL

February 18, 1988 OH · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator MACHINERY
France Stone Company · Flash burns (welding)

SUBJECT WAS HOLDING METAL MATERIAL WHILE ANOTHER PERSON WAS WELDING. HE WAS NOT WEARING CORRECT EYE PROTECTION BUT WAS TURNING HIS HEAD AWAY FROM THE WORK. HE LOOKED BACK & EYES WERE BURNED BY AN ARC.

1987 · 2 incidents

August 12, 1987 OH · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDTOOLS (NONPOWERED)
France Stone Company · Struck by... (Not Elsewhere Classified)

WHILE USING A G9ASS HOOK TO MOVE ROCKS AROUND THE CRUSHER,SUBJECT STRUCK HIS LEFT LEG IN THE KNEE AREA,CAUSING A PUNCTURE WOUND.

July 1, 1987 OH · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator SLIP OR FALL OF PERSON
France Stone Company · Fall from machine

OPERATOR WAS WA8HING THE WINDOWS OF THE CAT LOADER AND WHILE CLIMBING OFF THE FRONT OF THE LOADER HE SLIPPED AT THE FENDER AREA FELL TO HIS KNEE AND GRABBED THE HANDRAIL PULLING THE MUSCLE IN HIS RT ARM 3

1983 · 1 incident

August 27, 1983 OH · Metal/Non-Metal coal/ore shovel operator, shoveler, power shoveler SLIP OR FALL OF PERSON
France Stone Company · Fall from machine

SUBJECT WAS WORKING ON THE TOP OF THE 4 FT CRUSHER, WHEN HE LOST HIS GRIP, FALLING APPROX. EIGHT TO TEN FT, STRIKING HIS LEFT SIDE ON THE FLOOR.

For insurers, brokers, and safety consultants

The full compliance file on Sylvania Stone 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.