THORNDALE QUARRY has $2K in proposed MSHA penalties and $0 outstanding across 0 contested dockets, plus health sampling and the full incident record.
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Email me when a new MSHA incident is filed at THORNDALE QUARRY.
Fatalities
0
Total incidents
3
Years on record
1991–2023
Latest incident
May 2023
Compliance record
MSHA citations since 2011
13
citations
1
significant & substantial
$1,780
proposed penalties
$1,780
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2011
23
inspections on record
395
inspection hours
n/a
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.
Rate withheld: 395 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.
THORNDALE QUARRY has $2K 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.
$2K
proposed penalties
$2K
current assessed
$2K
paid to date
$0
outstanding
13 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2025-05-16.
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
1,488
0
0
0.0
2025 Q3
2,792
0
0
0.0
2025 Q2
2,744
2
0
728.9
2025 Q1
1,382
0
0
0.0
2024 Q4
1,170
0
0
0.0
2024 Q3
1,999
0
0
0.0
2024 Q2
793
1
1
1261.0
2024 Q1
2,455
1
0
407.3
Show 39 earlier quartersHide earlier quarters
Quarter
Hours worked
Citations
S&S
Per 1M hrs
2023 Q4
3,019
0
0
0.0
2023 Q3
3,528
0
0
0.0
2023 Q2
3,795
0
0
0.0
2023 Q1
4,062
2
0
492.4
2022 Q4
1,434
0
0
0.0
2022 Q3
2,547
0
0
0.0
2022 Q2
4,461
0
0
0.0
2022 Q1
2,681
0
0
0.0
2021 Q4
683
0
0
0.0
2021 Q3
651
0
0
0.0
2021 Q2
687
0
0
0.0
2020 Q3
654
0
0
0.0
2020 Q2
648
0
0
0.0
2020 Q1
715
0
0
0.0
2019 Q4
674
0
0
0.0
2016 Q4
679
0
0
0.0
2016 Q3
2,892
0
0
0.0
2016 Q2
1,141
0
0
0.0
2016 Q1
608
0
0
0.0
2015 Q4
1,834
0
0
0.0
2015 Q3
1,517
0
0
0.0
2015 Q2
683
0
0
0.0
2015 Q1
1,903
0
0
0.0
2014 Q4
598
0
0
0.0
2014 Q3
625
0
0
0.0
2014 Q2
609
0
0
0.0
2014 Q1
508
2
0
3937.0
2013 Q4
639
0
0
0.0
2013 Q3
625
0
0
0.0
2013 Q2
710
0
0
0.0
2013 Q1
637
0
0
0.0
2012 Q4
649
2
0
3081.7
2012 Q3
632
0
0
0.0
2012 Q2
1,381
0
0
0.0
2012 Q1
2,250
2
0
888.9
2011 Q4
739
1
0
1353.2
2011 Q3
839
0
0
0.0
2011 Q2
2,017
0
0
0.0
2011 Q1
162
0
0
0.0
No fatalities recorded at this mine.
Reportable incidents
3 on file
2023 · 1 incident
May 12, 2023VA · Metal/Non-Metalmaintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service techHANDLING OF MATERIALS
Frazier Quarry Inc · Caught in, under or between a moving and a stationary object
On 5/12/2023 at approximately 4:40pm EE was removing a trough roller from under a crusher plant. While EE was pulling the roller EE mashed right thumb between the roller frame and the frame of the crusher. EE was treated at the ER and received 2 stitches and a fracture to a bone in thumb. EE was put on restricted duty.
2022 · 1 incident
August 10, 2022VA · Metal/Non-Metalmaintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service techHANDLING OF MATERIALS
Miner was working the maintenance crew installing a belt on a conveyor. EE was threading a belt around a tail pulley. While pulling on the belt the miner strained left hand causing swelling and pain.
1991 · 1 incident
April 23, 1991VA · Metal/Non-Metalbulldozer operator, universal operator, heavy equipment operator, operating engineerSLIP OR FALL OF PERSON
INJURED WAS DISMOUNTING BACKHOE AFTER HELPING REPLACE A BLOWN HYDRAULIC HOSE.THE INJURED APPARENTLY LOST HIS FOOTING WHEN HE STEPPED ONTO THE TRACK AND FELL TWO FEET TO THE GROUND,INJURING HIS NOSE AND BRUISING HIS FOREHEAD.AFTER RECEIVING MEDICAL ATTENTION,IT WAS LEARNED THAT HE RECEIVED STITCHES FOR A NOSE LACERATION AND HAD POSSIBLY BROKEN THE NOSE.
For insurers, brokers, and safety consultants
The full compliance file on THORNDALE 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.