Mining Incidents

Mt Holly Quarry Metal/Non-Metal

Pennsy Supply Inc · Surface
Controlled by CRH PLC
Mt. Holly Springs, Cumberland County, PA  ·  Active
MSHA Mine ID: 3603215

Mt Holly Quarry has $19K in proposed MSHA penalties and $1K outstanding across 1 contested dockets, plus health sampling and the full incident record.

Watch this mine

Email me when a new MSHA incident is filed at Mt Holly Quarry.

Fatalities
0
Total incidents
16
Years on record
1986–2025
Latest incident
Jun 2025
Compliance record
MSHA citations since 2000
83
citations
19
significant & substantial
$18,557
proposed penalties
$17,067
paid to date
92% of proposed penalties paid to date, a $1,490 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
71
inspections on record
1,154
inspection hours
7.2
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.
83 citations across 1,154 inspection hours.
Source: MSHA inspections data, updated weekly.

Mt Holly Quarry has $19K in proposed MSHA penalties and $1K outstanding across 1 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.
$19K
proposed penalties
$19K
current assessed
$17K
paid to date
$1K
outstanding
83 assessments are final orders; 1 contested dockets.
As of the most recent assessment on 2026-04-21.
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 8,412 0 0 0.0
2025 Q3 9,896 0 0 0.0
2025 Q2 9,103 3 0 329.6
2025 Q1 5,316 0 0 0.0
2024 Q4 8,410 4 1 475.6
2024 Q3 10,308 1 0 97.0
2024 Q2 8,710 0 0 0.0
2024 Q1 4,518 2 2 442.7
Show 96 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 9,230 0 0 0.0
2023 Q3 9,228 1 0 108.4
2023 Q2 8,707 1 0 114.9
2023 Q1 6,493 2 1 308.0
2022 Q4 9,945 0 0 0.0
2022 Q3 10,713 0 0 0.0
2022 Q2 11,069 1 0 90.3
2022 Q1 6,695 0 0 0.0
2021 Q4 10,628 3 0 282.3
2021 Q3 11,498 0 0 0.0
2021 Q2 9,399 3 0 319.2
2021 Q1 6,030 0 0 0.0
2020 Q4 8,120 2 0 246.3
2020 Q3 7,731 0 0 0.0
2020 Q2 9,037 0 0 0.0
2020 Q1 7,860 0 0 0.0
2019 Q4 8,548 0 0 0.0
2019 Q3 10,255 0 0 0.0
2019 Q2 3,529 6 3 1700.2
2019 Q1 5,537 1 0 180.6
2018 Q4 7,550 0 0 0.0
2018 Q3 9,317 0 0 0.0
2018 Q2 9,456 1 0 105.8
2018 Q1 5,657 0 0 0.0
2017 Q4 6,789 1 0 147.3
2017 Q3 9,395 0 0 0.0
2017 Q2 9,273 3 1 323.5
2017 Q1 4,788 0 0 0.0
2016 Q4 5,762 2 2 347.1
2016 Q3 8,899 0 0 0.0
2016 Q2 7,545 3 0 397.6
2016 Q1 4,261 2 0 469.4
2015 Q4 7,468 0 0 0.0
2015 Q3 8,077 1 0 123.8
2015 Q2 8,579 0 0 0.0
2015 Q1 3,902 1 0 256.3
2014 Q4 7,356 0 0 0.0
2014 Q3 8,714 1 1 114.8
2014 Q2 8,019 0 0 0.0
2014 Q1 3,757 0 0 0.0
2013 Q4 6,755 0 0 0.0
2013 Q3 9,646 1 0 103.7
2013 Q2 8,022 0 0 0.0
2013 Q1 4,399 0 0 0.0
2012 Q4 6,000 0 0 0.0
2012 Q3 8,460 0 0 0.0
2012 Q2 8,036 5 0 622.2
2012 Q1 5,517 0 0 0.0
2011 Q4 5,790 2 0 345.4
2011 Q3 7,296 0 0 0.0
2011 Q2 7,099 0 0 0.0
2011 Q1 4,748 0 0 0.0
2010 Q4 6,093 3 1 492.4
2010 Q3 7,871 0 0 0.0
2010 Q2 8,651 4 2 462.4
2010 Q1 2,619 0 0 0.0
2009 Q4 5,934 0 0 0.0
2009 Q3 8,000 0 0 0.0
2009 Q2 6,840 3 1 438.6
2009 Q1 3,257 0 0 0.0
2008 Q4 5,947 0 0 0.0
2008 Q3 8,524 1 1 117.3
2008 Q2 8,297 1 0 120.5
2008 Q1 4,124 1 0 242.5
2007 Q4 5,269 0 0 0.0
2007 Q3 8,591 0 0 0.0
2007 Q2 8,576 0 0 0.0
2007 Q1 5,915 3 1 507.2
2006 Q4 8,108 0 0 0.0
2006 Q3 9,175 1 0 109.0
2006 Q2 9,584 0 0 0.0
2006 Q1 7,850 1 0 127.4
2005 Q4 9,335 0 0 0.0
2005 Q3 9,742 0 0 0.0
2005 Q2 9,978 1 0 100.2
2005 Q1 5,423 0 0 0.0
2004 Q4 7,395 0 0 0.0
2004 Q3 8,708 0 0 0.0
2004 Q2 8,158 0 0 0.0
2004 Q1 4,125 0 0 0.0
2003 Q4 6,189 0 0 0.0
2003 Q3 6,407 4 0 624.3
2003 Q2 7,814 0 0 0.0
2003 Q1 3,192 0 0 0.0
2002 Q4 3,768 0 0 0.0
2002 Q3 8,388 0 0 0.0
2002 Q2 9,275 0 0 0.0
2002 Q1 7,366 0 0 0.0
2001 Q4 7,581 0 0 0.0
2001 Q3 10,688 0 0 0.0
2001 Q2 8,293 0 0 0.0
2001 Q1 4,630 0 0 0.0
2000 Q4 5,059 0 0 0.0
2000 Q3 5,723 0 0 0.0
2000 Q2 8,187 1 0 122.1
2000 Q1 6,154 0 0 0.0
No fatalities recorded at this mine.

Reportable incidents

16 on file

2025 · 1 incident

June 23, 2025 PA · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer OTHER
Pennsy Supply Inc · (Not Elsewhere Classified)

Employee experienced a personal medical emergency on the mine site resulting in hospitalization. (Infection in EE's leg)

2022 · 2 incidents

October 26, 2022 PA · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON
Pennsy Supply Inc · Fall onto or against objects

Employee was checking oil in hauler and was standing on steps. They slipped and struck diesel fill nozzle with right wrist. EE suffered undiagnosed non-specific wrist injury. EE was placed on restricted duty.

February 10, 2022 PA · Metal/Non-Metal assistant mine foreman, assistant mine manager HANDTOOLS (NONPOWERED)
Pennsy Supply Inc · Struck by... (Not Elsewhere Classified)

Employee was cutting a liner with hand saw and cut index finger on left hand.

2016 · 1 incident

February 1, 2016 PA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDTOOLS (NONPOWERED)
Pennsy Supply Inc · Struck against stationary object

Employee was trying to loosen a nut on an oil screen and lacerated hand.

2012 · 1 incident

February 27, 2012 PA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Pennsy Supply Inc · Caught in, under or between a moving and a stationary object

Employee was placing PTO onto ground when left little finger got caught between PTO and nut that was on ground. Finger was pinched. Employee required 3 stitches. No loss time or work restrictions imposed.

2011 · 1 incident

February 7, 2011 PA · Metal/Non-Metal welder (shop) MACHINERY
Pennsy Supply Inc · Flash burns (welding)

Employee was welding at the primary crusher. A flash from another welder came behind his PPE and affected his R eye. He did not realize the injury to the eye until later in the evening.

2009 · 1 incident

March 20, 2009 PA · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDLING OF MATERIALS
Pennsy Supply Inc · Over-exertion (Not Elsewhere Classified)

Empl. helped to reline crusher feeder on Fri. Did not pursue medical help for strained back until 4/2/09. At time of appt. he received prescription meds but reported to Supv that he had not taken the meds. It was not until further questioning last week that we became aware that he had taken the meds which made the event MSHA reportable.

2006 · 1 incident

September 14, 2006 PA · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver HANDLING OF MATERIALS
Pennsy Supply Inc · Over-exertion in lifting objects

He removed the old belt scraper, it was heavier than he thought, and he dislocated his left shoulder.

1998 · 1 incident

March 16, 1998 PA · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDLING OF MATERIALS
Pennsy Supply Inc · Over-exertion (Not Elsewhere Classified)

CLIMBING ONTO BULLDOZER.

1996 · 2 incidents

October 21, 1996 PA · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Pennsy Supply Inc · Struck against stationary object

CUT HIS HAND ON A PIECE OF SLDE LAG WHILE GREASING A CONVEYOR

September 14, 1996 PA · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDLING OF MATERIALS
Pennsy Supply Inc · Struck by falling object

REPLACING BEARING ON #6 HEAD PULLEY. WAS FILLING SHAFT ON PULLEY WHEN PYLLEY FELL ON LEFT HAND.

1990 · 1 incident

November 17, 1990 PA · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver STRIKING OR BUMPING
Pennsy Supply Inc · Struck against stationary object

TURNED QUICKLY AND HIT LEFT HAND ON A METAL RAILING.

1988 · 2 incidents

June 15, 1988 PA · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator SLIP OR FALL OF PERSON
Pennsy Supply Inc · Fall from machine

DESCENDING STEPS ON CATWALK MISSED LAST STEP AND LANDED ON ANKLE.

March 17, 1988 PA · Metal/Non-Metal welder (shop) NONPOWERED HAULAGE
Pennsy Supply Inc · Caught in, under or between (Not Elsewhere Classified)

UNHOOKING WELDING MACHINE TRAILER FROM BACK OF TRUCK. WHILE UNHOOKING TRAILER IT ROLLED FORWARD SLIGHTLY & CAUGHT FINGER IN HOOK OF TRUCK.

1986 · 2 incidents

June 26, 1986 PA · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator MACHINERY
Pennsy Supply Inc · Struck by falling object

REPLACING TOP T2 BAR-MAC CRUSHER WHEN BOLT BROKE ON CRANE ASSEMBLY CAUSING LOAD TO DROP.

June 26, 1986 PA · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator MACHINERY
Pennsy Supply Inc · Struck by falling object

REPLACING TOP T2 BAR-MAC CRUSHER WHEN BOLT BROKE ON CRANE ASSEMBLY CAUSING LOAD TO DROP.

For insurers, brokers, and safety consultants

The full compliance file on Mt Holly 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.