Keystone Aggregates Inc. has $14K 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
2
Years on record
2003–2007
Latest incident
Sep 2007
Compliance record
MSHA citations since 2000
75
citations
21
significant & substantial
$13,596
proposed penalties
$13,596
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
49
inspections on record
634
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: 634 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.
Keystone Aggregates Inc. has $14K 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.
$14K
proposed penalties
$14K
current assessed
$14K
paid to date
$0
outstanding
75 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2025-01-15.
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 Q1
849
1
0
1177.9
2024 Q4
966
0
0
0.0
2024 Q3
1,020
0
0
0.0
2024 Q2
984
2
0
2032.5
2024 Q1
857
1
0
1166.9
2023 Q4
1,098
0
0
0.0
2023 Q3
1,553
0
0
0.0
2023 Q2
1,661
1
0
602.0
Show 92 earlier quartersHide earlier quarters
Quarter
Hours worked
Citations
S&S
Per 1M hrs
2023 Q1
1,425
1
0
701.8
2022 Q4
1,464
0
0
0.0
2022 Q3
1,672
0
0
0.0
2022 Q2
1,355
6
4
4428.0
2022 Q1
1,325
1
0
754.7
2021 Q4
1,458
0
0
0.0
2021 Q3
1,565
0
0
0.0
2021 Q2
1,636
0
0
0.0
2021 Q1
1,406
0
0
0.0
2020 Q4
1,714
0
0
0.0
2020 Q3
1,575
0
0
0.0
2020 Q2
1,840
0
0
0.0
2020 Q1
1,485
0
0
0.0
2019 Q4
1,431
3
0
2096.4
2019 Q3
1,608
0
0
0.0
2019 Q2
1,733
0
0
0.0
2019 Q1
1,305
0
0
0.0
2018 Q4
1,442
1
0
693.5
2018 Q3
1,667
0
0
0.0
2018 Q2
1,627
0
0
0.0
2018 Q1
1,563
0
0
0.0
2017 Q4
1,453
4
1
2752.9
2017 Q3
1,653
1
1
605.0
2017 Q2
1,698
0
0
0.0
2017 Q1
1,516
0
0
0.0
2016 Q4
1,432
0
0
0.0
2016 Q3
1,810
0
0
0.0
2016 Q2
1,806
1
1
553.7
2016 Q1
1,509
1
0
662.7
2015 Q4
1,670
0
0
0.0
2015 Q3
1,750
0
0
0.0
2015 Q2
1,828
2
0
1094.1
2015 Q1
1,394
0
0
0.0
2014 Q4
1,508
1
0
663.1
2014 Q3
1,726
0
0
0.0
2014 Q2
1,660
3
1
1807.2
2014 Q1
845
1
0
1183.4
2013 Q4
1,509
0
0
0.0
2013 Q3
1,539
4
1
2599.1
2013 Q2
1,571
8
2
5092.3
2013 Q1
1,349
0
0
0.0
2012 Q4
1,340
0
0
0.0
2012 Q3
1,672
0
0
0.0
2012 Q2
1,461
0
0
0.0
2012 Q1
1,240
0
0
0.0
2011 Q4
1,564
2
0
1278.8
2011 Q3
1,847
0
0
0.0
2011 Q2
1,524
0
0
0.0
2011 Q1
471
0
0
0.0
2010 Q4
1,631
5
2
3065.6
2010 Q3
1,483
0
0
0.0
2010 Q2
1,171
0
0
0.0
2010 Q1
724
0
0
0.0
2009 Q4
1,010
3
1
2970.3
2009 Q3
1,323
7
2
5291.0
2009 Q2
1,322
0
0
0.0
2009 Q1
1,366
0
0
0.0
2008 Q4
1,600
0
0
0.0
2008 Q3
1,983
0
0
0.0
2008 Q2
1,226
4
0
3262.6
2008 Q1
1,324
0
0
0.0
2007 Q4
1,431
0
0
0.0
2007 Q3
1,368
0
0
0.0
2007 Q2
1,518
0
0
0.0
2007 Q1
1,394
0
0
0.0
2006 Q4
1,484
0
0
0.0
2006 Q3
1,954
0
0
0.0
2006 Q2
1,642
0
0
0.0
2006 Q1
1,483
0
0
0.0
2005 Q4
1,649
4
0
2425.7
2005 Q3
2,219
0
0
0.0
2005 Q2
1,833
0
0
0.0
2005 Q1
1,438
0
0
0.0
2004 Q4
1,534
0
0
0.0
2004 Q3
1,866
0
0
0.0
2004 Q2
1,728
0
0
0.0
2004 Q1
1,404
0
0
0.0
2003 Q4
1,532
0
0
0.0
2003 Q3
1,916
0
0
0.0
2003 Q2
1,857
1
0
538.5
2003 Q1
1,780
0
0
0.0
2002 Q4
1,504
0
0
0.0
2002 Q3
1,807
0
0
0.0
2002 Q2
1,758
0
0
0.0
2002 Q1
1,812
0
0
0.0
2001 Q4
1,606
0
0
0.0
2001 Q3
2,098
0
0
0.0
2001 Q2
2,358
5
4
2120.4
2001 Q1
2,069
0
0
0.0
2000 Q4
1,767
0
0
0.0
2000 Q3
2,299
1
1
435.0
2000 Q2
2,231
0
0
0.0
No fatalities recorded at this mine.
Reportable incidents
2 on file
2007 · 1 incident
September 11, 2007IN · Metal/Non-Metallaborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitmanHANDLING OF MATERIALS
Employee was leaving the premises at the end of his shift. He pulled on the chain used to lock the front yard gate. He heard and felt a "pop" in right arm. He pulled his tendon off of his right bicep. Please note that the date of this injury was also his last day of employment. He had previously given us his notice that he would be seeking employment elsewhere.
TWO EMPLOYEES WERE CHANGING A HAULBACK CABLE ON THE DRAGLINE. CABLE WAS LOOSENED & THE SLACK CABLE STARTED TO TWIST DUE TO RELEASE OF TENSION & TWISTED AROUND ONE EMPLOYEE'S RIGHT HAND. HIS HA ND & FINGERS WERE SMASHED - NO STITCHES, BREAKS, ETC., ONLY SWELLING & BRUISING.
For insurers, brokers, and safety consultants
The full compliance file on Keystone Aggregates Inc.
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.