Mining Incidents

Ohio Asphaltic Limestone Corp Metal/Non-Metal

Controlled by Miller Mason Paving Co
Hillsboro, Highland County, OH  ·  Active
MSHA Mine ID: 3300130

Ohio Asphaltic Limestone Corp has $107K in proposed MSHA penalties and $543 outstanding across 5 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
21
Years on record
1984–2020
Latest incident
Jan 2020
Compliance record
MSHA citations since 2000
307
citations
95
significant & substantial
$106,561
proposed penalties
$105,736
paid to date
99% of proposed penalties paid to date, a $825 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
81
inspections on record
1,468
inspection hours
20.9
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.
307 citations across 1,468 inspection hours.
Source: MSHA inspections data, updated weekly.

Ohio Asphaltic Limestone Corp has $107K in proposed MSHA penalties and $543 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.
$107K
proposed penalties
$106K
current assessed
$106K
paid to date
$543
outstanding
289 assessments are final orders; 5 contested dockets.
As of the most recent assessment on 2026-02-04.
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 8,886 0 0 0.0
2025 Q3 9,385 10 6 1065.5
2025 Q2 9,085 7 1 770.5
2025 Q1 7,644 0 0 0.0
2024 Q4 7,860 7 4 890.6
2024 Q3 9,692 16 4 1650.8
2024 Q2 10,956 0 0 0.0
2024 Q1 9,526 9 4 944.8
Show 96 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 9,207 0 0 0.0
2023 Q3 9,219 5 1 542.4
2023 Q2 9,337 0 0 0.0
2023 Q1 7,863 2 0 254.4
2022 Q4 7,142 0 0 0.0
2022 Q3 10,272 0 0 0.0
2022 Q2 10,344 6 0 580.0
2022 Q1 6,675 0 0 0.0
2021 Q4 8,983 7 3 779.2
2021 Q3 9,192 10 1 1087.9
2021 Q2 8,172 0 0 0.0
2021 Q1 6,267 4 0 638.3
2020 Q4 6,971 0 0 0.0
2020 Q3 8,500 4 0 470.6
2020 Q2 8,539 7 4 819.8
2020 Q1 7,968 3 0 376.5
2019 Q4 8,612 10 6 1161.2
2019 Q3 10,034 12 1 1195.9
2019 Q2 9,216 0 0 0.0
2019 Q1 8,716 9 2 1032.6
2018 Q4 8,602 0 0 0.0
2018 Q3 8,656 0 0 0.0
2018 Q2 8,919 4 2 448.5
2018 Q1 6,663 5 1 750.4
2017 Q4 7,222 0 0 0.0
2017 Q3 7,572 0 0 0.0
2017 Q2 7,415 8 2 1078.9
2017 Q1 6,227 4 2 642.4
2016 Q4 7,771 0 0 0.0
2016 Q3 7,956 0 0 0.0
2016 Q2 7,596 16 4 2106.4
2016 Q1 6,025 6 3 995.9
2015 Q4 7,591 0 0 0.0
2015 Q3 7,910 0 0 0.0
2015 Q2 7,736 1 1 129.3
2015 Q1 5,850 2 0 341.9
2014 Q4 7,050 0 0 0.0
2014 Q3 8,493 8 5 942.0
2014 Q2 7,676 0 0 0.0
2014 Q1 5,362 4 1 746.0
2013 Q4 6,228 0 0 0.0
2013 Q3 7,715 0 0 0.0
2013 Q2 7,092 0 0 0.0
2013 Q1 5,796 3 1 517.6
2012 Q4 6,570 3 2 456.6
2012 Q3 7,331 8 3 1091.3
2012 Q2 7,351 0 0 0.0
2012 Q1 5,977 0 0 0.0
2011 Q4 6,939 4 1 576.5
2011 Q3 6,283 0 0 0.0
2011 Q2 6,432 7 1 1088.3
2011 Q1 4,554 2 0 439.2
2010 Q4 5,904 0 0 0.0
2010 Q3 7,253 6 1 827.2
2010 Q2 6,703 0 0 0.0
2010 Q1 5,641 4 1 709.1
2009 Q4 6,463 0 0 0.0
2009 Q3 6,215 8 4 1287.2
2009 Q2 6,596 0 0 0.0
2009 Q1 5,555 4 1 720.1
2008 Q4 5,881 0 0 0.0
2008 Q3 8,032 0 0 0.0
2008 Q2 9,306 7 2 752.2
2008 Q1 7,712 5 1 648.3
2007 Q4 8,979 0 0 0.0
2007 Q3 10,239 3 0 293.0
2007 Q2 8,903 0 0 0.0
2007 Q1 7,673 2 0 260.7
2006 Q4 9,009 0 0 0.0
2006 Q3 9,806 1 1 102.0
2006 Q2 9,443 0 0 0.0
2006 Q1 8,633 4 1 463.3
2005 Q4 9,244 0 0 0.0
2005 Q3 9,817 0 0 0.0
2005 Q2 9,640 4 0 414.9
2005 Q1 7,734 0 0 0.0
2004 Q4 10,197 0 0 0.0
2004 Q3 9,746 0 0 0.0
2004 Q2 9,126 6 2 657.5
2004 Q1 2,551 0 0 0.0
2003 Q4 8,609 2 0 232.3
2003 Q3 9,083 0 0 0.0
2003 Q2 8,654 5 2 577.8
2003 Q1 7,598 0 0 0.0
2002 Q4 8,852 5 3 564.8
2002 Q3 9,532 0 0 0.0
2002 Q2 7,018 6 1 854.9
2002 Q1 7,913 0 0 0.0
2001 Q4 7,582 4 2 527.6
2001 Q3 7,161 0 0 0.0
2001 Q2 6,519 0 0 0.0
2001 Q1 6,799 0 0 0.0
2000 Q4 7,167 2 1 279.1
2000 Q3 8,464 0 0 0.0
2000 Q2 7,409 0 0 0.0
2000 Q1 7,402 0 0 0.0
No fatalities recorded at this mine.

Reportable incidents

21 on file

2020 · 1 incident

2010 · 1 incident

February 25, 2010 OH · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Ohio Asphaltic Limestone Corp · Over-exertion (Not Elsewhere Classified)

EE was using a board as a pry to loosen a turbo from a piece of equipment. This lead to him tearing his rotator cuff.

2007 · 1 incident

August 21, 2007 OH · Metal/Non-Metal prep plant foreman, supervisor, mill plant supervisor, kiln supervisor MACHINERY
Ohio Asphaltic Limestone Corp · Contact with hot objects or substances

He was using a cutting torch, he had on a t-shrit and a sweat shirt. The line on the torch got a hole in it and the gas went up into his shirt. When a spark hit the gas that was then trapped in his shirt, it caught on fire, therefore burning EE. He was taken to the hospital, then trasported to UC hospital burn center for 3rd and 2nd degree burns.

2002 · 1 incident

February 26, 2002 OH · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Ohio Asphaltic Limestone Corp · Struck by falling object

COMEALONG WAS HOOKED TO CONVEYOR. NOT MUCH TENSION. 20' SECTION COLLAPSED & GRAZED ELBOW.

1999 · 2 incidents

September 29, 1999 OH · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech FALLING/SLIDING/ROLLING MATERIALS
Ohio Asphaltic Limestone Corp · Struck by falling object

EE WAS BOLTING BELLY PAN ON DOZER WITH CO-WORKER. HAD PROPPED WITH BOARD ON ONE END AND BOARD SLIPPED DROPPING BELLY PAN ON FINGER.

January 11, 1999 OH · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Ohio Asphaltic Limestone Corp · Fall to the walkway or working surface

EE WAS WALKING ACROSS LOT TO WORK ON CRUSHER-SLIPPED ON ICE AND BROKE RIGHT ELBOW-ARM.

1997 · 1 incident

April 4, 1997 OH · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator HANDTOOLS (NONPOWERED)
Ohio Asphaltic Limestone Corp · Struck by... (Not Elsewhere Classified)

ANOTHER EE WAS LOOSING A HOSE FROM A BRASS FITTING WRENCH SLIPPED RELEASING HOSE SUDDENLY STRIKING INJURED WORKER ABOVE LEFT EYE.

1996 · 1 incident

February 19, 1996 OH · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver POWERED HAULAGE
Ohio Asphaltic Limestone Corp · Struck against a moving object

DRIVING R-35 EUCLID HAULING ROCK FROM THE PIT TO THE CRUSHER. TRIED TO MISS A HOLE IN ROAD AND HIT ANOTHER ONE CAUSING MY LEFT ARM TO FALL AND MY LEFT ELBOW HIT THE EDGE OF DOOR WHICH IS STEE L. LEFT ELBOW SWELLING AND FLUID ON JOINT OF ELBOW.

1994 · 3 incidents

December 23, 1994 OH · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDTOOLS (NONPOWERED)
Ohio Asphaltic Limestone Corp · Struck by... (Not Elsewhere Classified)

UNSTOPPING A CHUTE IN THE PLANT WITH A STEEL ROD & ANOTHER WORKER HAD A HAMMER HITTING IT. HE OVER SWUNG & HIT HAND.

November 25, 1994 OH · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver HANDLING OF MATERIALS
Ohio Asphaltic Limestone Corp · Caught in, under or between a moving and a stationary object

WAS HELPING PUT A SHAFT IN A SCREEN SHAKER IN SHOP. WAS HOLDING IT UP ON THE OTHER SIDE. TWO OTHER EMPLOYEES WERE PUSHING IT FROM THE OTHER SIDE. THE BAR SLIPPED AND RIGHT THUMB WAS CAUGHT AND INJURED BETWEEN SHAFT AND SCREEN SHAKER.

February 14, 1994 OH · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator SLIP OR FALL OF PERSON
Ohio Asphaltic Limestone Corp · Fall from machine

EMPLOYEE WAS FUELING LOADER, MISSED STEP AND FELL TO FROZEN GROUND.

1992 · 2 incidents

July 21, 1992 OH · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Ohio Asphaltic Limestone Corp · Struck by... (Not Elsewhere Classified)

EMPLOYEE WAS DRILLING HOLE IN ELECTRICAL BOX. SAW GOT CAUGHT AND KICKED UP CATCHING RIGHT HAND AGAINST BOX, CUTTING TOP OF RIGHT HAND.

March 6, 1992 OH · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
Ohio Asphaltic Limestone Corp · Over-exertion (Not Elsewhere Classified)

EMPLOYEE STATED HE STARTED IN ELECTRICAL BUILDING AND DOOR CAME SHUT HARD WITH HIKM, JERKING HIM. THE FUSES IN AN ELECTRICAL BOX HAD BLOWN.

1990 · 3 incidents

July 20, 1990 OH · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Ohio Asphaltic Limestone Corp · Struck against stationary object

STARTED TO GET IN LOADER,STRUCK RIGHT KNEE ON LOADER.

February 26, 1990 OH · Metal/Non-Metal welder (shop) MACHINERY
Ohio Asphaltic Limestone Corp · Flash burns (welding)

WELDING AND A PIECE OF SLAG WENT INTO RIGHT EYE.THE FLASH HIT BOTH EYES CAUSING INFLAMMATION TO RIGHT AND LEFT EYES.

January 25, 1990 OH · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator MACHINERY
Ohio Asphaltic Limestone Corp · Struck by flying object

WELDING PIECE OF STEEL,PIECE FLEW INTO RIGHT EYE

1989 · 1 incident

August 10, 1989 OH · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Ohio Asphaltic Limestone Corp · Contact with hot objects or substances

TAKING RADIATOR HOSE OFF EUCILD TRUCK THOUGHT ALL LIQUID WAS OUT OF IT BUT WAS NOT HOT LIQUID BURNED LEFT LEG RIGHT ABOVE ANKLE.

1988 · 1 incident

September 6, 1988 OH · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech FIRE
Ohio Asphaltic Limestone Corp · Contact with hot objects or substances

CUTTING ANGLE IRON WITH CUTTING TORCH, DRY WEEDS CAUGHT ON FIRE CATCHING PANTS ON FIRE, BURNING LEFT LEG.

1987 · 1 incident

December 3, 1987 OH · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator SLIP OR FALL OF PERSON
Ohio Asphaltic Limestone Corp · Caught in, under or between (Not Elsewhere Classified)

WAS GREASING AR4S OF LOADER BUCKET HYDRAULIC SYSTEM LEAKED OFF CATCHING RT FOOT AND SHOE BETWEEN BUCKET AND BEAM. FELL BACKWARDS TWISTING FOOT IN SHOE. BROKEN RT GREAT TOE

1984 · 2 incidents

November 21, 1984 OH · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver SLIP OR FALL OF PERSON
Ohio Asphaltic Limestone Corp · Fall from machine

WAS CLIMBING OUT OF EUCLID TRUCK FELL HITTING LEFT SHOULDER LEFT HAND AND LEFT KNEE

October 17, 1984 OH · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
Ohio Asphaltic Limestone Corp · Fall down stairs

WAS GREASING PLANT AND AS HE WALKED DOWN STAIRS WHEN WENT TO STEP TO GROUND TWISTED ANKLE AND FOOT-BROKEN FOOT

For insurers, brokers, and safety consultants

The full compliance file on Ohio Asphaltic Limestone Corp

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.