Mining Incidents

Curtin Gap Quarry Metal/Non-Metal

Controlled by Heidelberg Materials AG
Bellefonte, Centre County, PA  ·  Active
MSHA Mine ID: 3600516

Curtin Gap Quarry has $64K in proposed MSHA penalties and $755 outstanding across 5 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
32
Years on record
1983–2025
Latest incident
Apr 2025
Compliance record
MSHA citations since 2000
136
citations
9
significant & substantial
$63,996
proposed penalties
$41,534
paid to date
65% of proposed penalties paid to date, a $22,462 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
69
inspections on record
1,456
inspection hours
9.3
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.
136 citations across 1,456 inspection hours.
Source: MSHA inspections data, updated weekly.

Curtin Gap Quarry has $64K in proposed MSHA penalties and $755 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.
$64K
proposed penalties
$42K
current assessed
$42K
paid to date
$755
outstanding
131 assessments are final orders; 5 contested dockets.
As of the most recent assessment on 2026-05-20.
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 13,934 2 0 143.5
2025 Q3 9,952 3 1 301.4
2025 Q2 10,655 0 0 0.0
2025 Q1 5,829 0 0 0.0
2024 Q4 9,131 2 0 219.0
2024 Q3 11,709 0 0 0.0
2024 Q2 11,037 4 0 362.4
2024 Q1 7,038 0 0 0.0
Show 96 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 7,004 2 0 285.6
2023 Q3 13,049 0 0 0.0
2023 Q2 11,531 3 0 260.2
2023 Q1 10,398 1 0 96.2
2022 Q4 13,548 0 0 0.0
2022 Q3 14,596 0 0 0.0
2022 Q2 14,345 7 1 488.0
2022 Q1 8,702 2 0 229.8
2021 Q4 10,780 0 0 0.0
2021 Q3 13,661 0 0 0.0
2021 Q2 13,515 5 0 370.0
2021 Q1 9,091 3 0 330.0
2020 Q4 13,369 0 0 0.0
2020 Q3 15,846 0 0 0.0
2020 Q2 7,586 5 0 659.1
2020 Q1 8,106 0 0 0.0
2019 Q4 10,350 12 0 1159.4
2019 Q3 13,965 0 0 0.0
2019 Q2 13,516 5 0 369.9
2019 Q1 7,864 1 0 127.2
2018 Q4 8,962 0 0 0.0
2018 Q3 12,430 5 1 402.3
2018 Q2 12,855 0 0 0.0
2018 Q1 6,621 3 0 453.1
2017 Q4 6,871 0 0 0.0
2017 Q3 13,232 2 0 151.1
2017 Q2 12,205 0 0 0.0
2017 Q1 6,370 0 0 0.0
2016 Q4 5,333 1 0 187.5
2016 Q3 11,171 1 0 89.5
2016 Q2 10,542 0 0 0.0
2016 Q1 6,091 0 0 0.0
2015 Q4 7,313 0 0 0.0
2015 Q3 12,173 0 0 0.0
2015 Q2 11,774 2 0 169.9
2015 Q1 6,256 1 0 159.8
2014 Q4 7,066 0 0 0.0
2014 Q3 11,098 0 0 0.0
2014 Q2 10,932 0 0 0.0
2014 Q1 6,867 0 0 0.0
2013 Q4 7,879 4 0 507.7
2013 Q3 12,061 0 0 0.0
2013 Q2 10,912 6 1 549.9
2013 Q1 8,262 0 0 0.0
2012 Q4 8,064 0 0 0.0
2012 Q3 11,346 0 0 0.0
2012 Q2 11,445 2 2 174.7
2012 Q1 8,344 0 0 0.0
2011 Q4 10,905 0 0 0.0
2011 Q3 11,864 0 0 0.0
2011 Q2 11,826 0 0 0.0
2011 Q1 8,076 0 0 0.0
2010 Q4 9,978 0 0 0.0
2010 Q3 11,546 22 2 1905.4
2010 Q2 11,502 3 1 260.8
2010 Q1 5,546 0 0 0.0
2009 Q4 5,189 0 0 0.0
2009 Q3 9,690 0 0 0.0
2009 Q2 9,854 1 0 101.5
2009 Q1 4,014 0 0 0.0
2008 Q4 5,367 3 0 559.0
2008 Q3 10,138 0 0 0.0
2008 Q2 11,353 2 0 176.2
2008 Q1 5,303 1 0 188.6
2007 Q4 6,103 0 0 0.0
2007 Q3 15,175 0 0 0.0
2007 Q2 12,349 5 0 404.9
2007 Q1 5,734 1 0 174.4
2006 Q4 7,232 0 0 0.0
2006 Q3 12,567 0 0 0.0
2006 Q2 11,778 0 0 0.0
2006 Q1 5,694 0 0 0.0
2005 Q4 7,820 0 0 0.0
2005 Q3 12,661 0 0 0.0
2005 Q2 10,921 0 0 0.0
2005 Q1 5,181 2 0 386.0
2004 Q4 6,505 0 0 0.0
2004 Q3 11,264 0 0 0.0
2004 Q2 11,046 0 0 0.0
2004 Q1 4,971 0 0 0.0
2003 Q4 7,576 0 0 0.0
2003 Q3 12,657 0 0 0.0
2003 Q2 14,301 1 0 69.9
2003 Q1 4,763 0 0 0.0
2002 Q4 4,487 1 0 222.9
2002 Q3 13,163 0 0 0.0
2002 Q2 15,620 3 0 192.1
2002 Q1 5,440 1 0 183.8
2001 Q4 8,486 0 0 0.0
2001 Q3 14,133 0 0 0.0
2001 Q2 13,010 0 0 0.0
2001 Q1 5,570 0 0 0.0
2000 Q4 8,465 0 0 0.0
2000 Q3 13,878 0 0 0.0
2000 Q2 12,754 2 0 156.8
2000 Q1 6,845 0 0 0.0
No fatalities recorded at this mine.

Reportable incidents

32 on file

2025 · 1 incident

April 9, 2025 PA · 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 Northeast LLC · Over-exertion (Not Elsewhere Classified)

As employee was stepping up and transferring their weight, they rolled their ankle.

2023 · 1 incident

August 2, 2023 PA · 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 Northeast LLC · Fall onto or against objects

Employee was descending a fixed ladder when fell from the ladder striking the handrail below with their lower back causing injury.

2022 · 1 incident

December 28, 2022 PA · 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 Northeast LLC · Fall to the walkway or working surface

Employee was walking when EE slipped and fell on ice causing a fall on same level leading to a contusion of the right shoulder.

2021 · 1 incident

September 23, 2021 PA · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver DISORDERS (REPEATED TRAUMA)
Heidelberg Materials Northeast LLC · (Not Elsewhere Classified)

Employee recorded a shift in their hearing.

2018 · 1 incident

September 25, 2018 PA · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator SLIP OR FALL OF PERSON
Heidelberg Materials Northeast LLC · Fall onto or against objects

The injured employee was on the ground, as a rigger for the crane operator. EE and another employee were hooking up the crane cables to the crusher operator building platform. The injured employee stepped up onto the platform to grab the hook, when EE stepped through a hole in the platform. The edge of the expanded metal deck caused a laceration to EE's R/ shin.

2017 · 2 incidents

2009 · 1 incident

February 27, 2009 PA · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator SLIP OR FALL OF PERSON
Heidelberg Materials Northeast LLC · Fall to the walkway or working surface

He was walking across driveway toward the Lab Building after putting trash in dumpster. His right ankle rolled out from under him causing him to fall. He fractured and partially dislocated his right ankle. The driveway is level and covered with 1B stone.

2008 · 1 incident

June 9, 2008 PA · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer MACHINERY
Heidelberg Materials Northeast LLC · Struck against a moving object

While operating D9H Cat Dozer in a rocky area and working boulders out; he was backing up, when the dozer took a hard bounce and his teeth went together, cracking one of them. Tooth # 19.

2000 · 1 incident

May 9, 2000 PA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Heidelberg Materials Northeast LLC · Struck by... (Not Elsewhere Classified)

EE WAS REMOVING ANVILS FROM CRUSHER ANVIL RING WITH SLEDGE HAMMER CAUSING A PIECE OF ANVIL TO BREAK OFF AND HIT VICTIM IN LEFT KNEE GIVING HIM A LACERATION THAT TOOK 3 STITCHES ON INSIDE AND 3 STITCHES ON OUTSIDE.

1994 · 2 incidents

June 28, 1994 PA · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
Heidelberg Materials Northeast LLC · Caught in, under or between (Not Elsewhere Classified)

EE PULLED HANDLE ON 2 PC FLOP GATE AND THE GATE WAS JAMMED. HE PUSHED ON HANDLE TO RELEASE THE FLOP GATE AND PULLED ON HUNDLE AGAIN. THE GATE RELEASED AND THE HANDLE SMASHED HIS LITTLE FINGER ON RIGHT HAND WHERE HE WAS HOLDING ONTO HANDRAIL

June 4, 1994 PA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Heidelberg Materials Northeast LLC · Over-exertion in wielding or throwing objects

EMPLOYEE WAS SWINGING SLEDGE HAMMER TO POUND IN A WEDGE ON THE LOCKOUT POST ON CONE CRUSHER. HIS KNEE BUCKELD WHILE HE WAS SWINGING. THEN ON 10-13-94 EMPLOYEE WAS WALKING UP STEPS AT JADAIR CL ARIFIER AND HIS KNEE BLEW OUT. HE WILL BE GETTING IT OPERATED ON 10-31-94. THERE WILL BE LOST TIME AFTER THE OPERATION.

1993 · 2 incidents

November 2, 1993 PA · 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 Northeast LLC · Fall from machine

EMPLOYEE WAS FUELING 475 LOADER. HE WAS CLIMBING DOWN THE LADDER WHEN HE SLIPPED ON THE LAST RUNG OF THE LADDER. HE SPRAINED HIS RIGHT ANKLE WHEN HE FELL TO THE GROUND.

September 22, 1993 PA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Heidelberg Materials Northeast LLC · Over-exertion (Not Elsewhere Classified)

HE WAS HELPING LIFT PARTS (REAREND HAVING ) FROM STORAGE BUILDING AND HE GOT A PAIN IN LEFT SIDE OF ABDOMEN.

1992 · 4 incidents

October 23, 1992 PA · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator HANDLING OF MATERIALS
Heidelberg Materials Northeast LLC · Over-exertion in lifting objects

EMPLOYEE WAS LIFTING A 5 GALLON CAN OF HYDRAULIC OIL UP ONTO THE TIRE OF A 475 MICHIGAN LOADER TO THE MECHANIC WHEN HE FELT SOMETHING PULL IN HIS LWER BACK. THE TIRE OF THIS MICHIGAN LOADER IS APPROX. 6 1/2' HIGH.

May 26, 1992 PA · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver POWERED HAULAGE
Heidelberg Materials Northeast LLC · Over-exertion (Not Elsewhere Classified)

HAULING SHOT ROCK TO CRUSHER WITH PAYHAULER PULLED LEVER TO UNLOAD THE TRUCK PINCHED MIDDLE BACK

May 26, 1992 PA · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator POWERED HAULAGE
Heidelberg Materials Northeast LLC · Struck against a moving object

OPERATOR WAS MAKING R-4 RIP RAP WITH 966B LOADER WHEN THE LOADER'S HYDRAULIC FOR STEEING SYSTEM STARTED A JERKING MOTION SIDE TO SIDE WHICH IN TURN CAUSED EMPLOYEE'S NECK TO SNAP SIDE TO SIDE CAUSING DISCOMFORT.

March 23, 1992 PA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Heidelberg Materials Northeast LLC · Struck by falling object

EMPLOYEE WAS CUTTING METAL OUT OF PINNING FEEDER HOPPER WITH CUTTING TORCH HE REACHED DOWN TO PULL METAL OUT & THE METAL DROPPED APPROX 6IN PINCHING HIS FINGERS METAL WAS APPROX 3/4INX8INX6FT RT HAND INDEX FINGER WAS FRACTURED

1991 · 5 incidents

October 21, 1991 PA · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver HANDLING OF MATERIALS
Heidelberg Materials Northeast LLC · Over-exertion (Not Elsewhere Classified)

AS CLAIMANT STEPPED OUT OF HIS TRUCK, HE TWISTED HIS LOWER BACK AND PELVIC AREA.

August 26, 1991 PA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Heidelberg Materials Northeast LLC · Over-exertion in pulling or pushing objects

EMPO\LOYEE WAS TIGHTENING BOLTS ON A CRUSHER. THE EMPLOYEE TRIED TO MAKE THE BOLTS TIGHTER BY PUSHING ON A BAR WITH HIS FEET. HE HAD HIMSELF IN AN ODD POSITION. THIS RESULTED IN A STRAIN TO HI S LOWER BACK.

August 16, 1991 PA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Heidelberg Materials Northeast LLC · Over-exertion in wielding or throwing objects

EMPLOYEE WAS WORKING ON A JAW CRUSHER. HE WAS SWINGING A SLEDGE HAMMER FROM AN ODD POSITION AND STRAINED HIS NECK.

August 13, 1991 PA · Metal/Non-Metal coal/ore shovel operator, shoveler, power shoveler MACHINERY
Heidelberg Materials Northeast LLC · Struck by... (Not Elsewhere Classified)

EE WAS OPERATING A NORTHWEST 80D SHOVEL. WHILE OPERATING THE UNIT. THE RIGHT BRAKE PEDDLE SNAPPED BACK UNEXPECTEDLY THIS RESULTED IN PULLED RIGHT CALF MUSCLES.

1990 · 4 incidents

August 8, 1990 PA · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver POWERED HAULAGE
Heidelberg Materials Northeast LLC · Struck against a moving object

INJ EMPL SITTING IN 50 TON TRUCK BEING LOADED.LOADER OPER EITHER HAD BIG ROCK IN HIS BUCKET OR ROLLED BUCKET TO DUMP IT TOO FAST.TRUCK ROCKED SUDDENLY BOUNCING DRIVER IN SEAT.TRUCK DRIVER SUFF ERED PINCHED NERVE IN NECK.

May 23, 1990 PA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Heidelberg Materials Northeast LLC · Over-exertion in lifting objects

EMPLOYEE WAS PICKING UP A SMALL PIECE OF STEEL IN THE SHOP WHEN HE FELT A SLIGHT PAIN IN HIS LEFT ARM. THE NEXT DAY HE WENT TO THE DOCTOR AND WAS TOLD THAT HE TODE THE LIGAMENT IN HIS LEFT BIC EP.

January 5, 1990 PA · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer MACHINERY
Heidelberg Materials Northeast LLC · Struck against a moving object

EMPLOYEE WAS BACKING UP A D-8 BULLDOZER TRYING TO AVOID A THREE FEET HIGH BENCH OF STONE. THE EMPLOYEE MISJUDGED AND BACKED INTO THE BENCH CAUSING THE BULLDOZER TO STOP SUDDENLY. THE EMPLOYEE' S BACK AND NECK WERE WRENCHED.

1989 · 1 incident

September 5, 1989 PA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDTOOLS (NONPOWERED)
Heidelberg Materials Northeast LLC · Struck by... (Not Elsewhere Classified)

MATERIAL BRIDGED IN A CHUTE FEEDING A CONE CRUSHER A PLANT MECHANIC WAS USING A PRY BAR TO DISLODGE THE BRIDGED MATERIAL THE MATERIAL SHIFTED CAUSING THE PRY BAR TO COME UP AND STRIKE THE EMPL IN THE CHIN

1988 · 2 incidents

January 21, 1988 PA · Metal/Non-Metal coal/ore shovel operator, shoveler, power shoveler OTHER
Herbert R Imbt Inc · (Not Elsewhere Classified)

EMPLOYEE WAS OP9RATING A NORTHWEST BACKHOE.A PIN BROKE IN THE BUCKET POSITIONER.HE HAD DISMOUNTED AND HAD WALKED TOWARDS THE BUCKET AND WAS WAITING FOR THE FOREMAN TO RETURN FROM THE SHOP WIT H THE PART WHEN3HE COLLAPSED FROM A HEART ATTACK.

January 5, 1988 PA · Metal/Non-Metal mechanic helper SLIP OR FALL OF PERSON
Herbert R Imbt Inc · Over-exertion (Not Elsewhere Classified)

EMPLOYEE SLIPPED ON ICE, TWISTING HIS BACK, WHILE ATTEMPTING TO JUMP START A TRUCK.

1986 · 1 incident

August 11, 1986 PA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Herbert R Imbt Inc · Caught in, under or between a moving and a stationary object

EMPLOYEE WAS AS8ISTING AMECHANIC WHEN HE DAMAGED HIS FINGER BETWEEN TWO PIECES BEING FITTED TOGETHER.

1983 · 1 incident

March 9, 1983 PA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Herbert R Imbt Inc · Caught in, under or between (Not Elsewhere Classified)

EMPLOYEE WAS INSTRUCTED TO UNLOAD SMALL BACKHOE BUCKETS FROM A PICKUP TRUCK USING A CHAIN AND LIFTING EQUIPMENT. HE DECIDED TO LIFT THE BUCKETS OFF THE TRUCK BY HAND AND IN THE A PROCESS H E PINCHED HIS INDEX FINGER BETWEEN TWO BUCKETS, RESULTING IN THE TIP OF HIS FINGER BEING LOST.

For insurers, brokers, and safety consultants

The full compliance file on Curtin Gap 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.