Mining Incidents

Alton Quarry Metal/Non-Metal

Alton, Oregon County, MO  ·  Active
MSHA Mine ID: 2302159

Alton Quarry has $5K 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
1999–2009
Latest incident
May 2009
Compliance record
MSHA citations since 2000
47
citations
11
significant & substantial
$4,961
proposed penalties
$4,961
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
43
inspections on record
518
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: 518 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Alton Quarry has $5K 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.
$5K
proposed penalties
$5K
current assessed
$5K
paid to date
$0
outstanding
47 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2024-08-27.
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 537 0 0 0.0
2025 Q3 528 0 0 0.0
2025 Q2 1,379 0 0 0.0
2025 Q1 541 0 0 0.0
2024 Q4 512 0 0 0.0
2024 Q3 542 1 0 1845.0
2024 Q2 1,283 0 0 0.0
2024 Q1 552 0 0 0.0
Show 90 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 1,532 0 0 0.0
2023 Q3 581 0 0 0.0
2023 Q2 589 0 0 0.0
2023 Q1 541 0 0 0.0
2022 Q4 575 0 0 0.0
2022 Q2 348 0 0 0.0
2020 Q4 532 0 0 0.0
2020 Q3 1,236 0 0 0.0
2020 Q2 2,978 6 1 2014.8
2020 Q1 3,114 4 1 1284.5
2019 Q4 2,019 0 0 0.0
2019 Q3 2,339 5 1 2137.7
2019 Q2 2,560 0 0 0.0
2019 Q1 1,962 0 0 0.0
2018 Q4 2,192 0 0 0.0
2018 Q3 3,630 0 0 0.0
2018 Q2 1,248 0 0 0.0
2018 Q1 1,502 0 0 0.0
2017 Q4 1,712 0 0 0.0
2017 Q3 1,492 0 0 0.0
2017 Q2 1,096 1 0 912.4
2017 Q1 1,189 1 0 841.0
2016 Q4 1,390 0 0 0.0
2016 Q3 1,816 0 0 0.0
2016 Q2 1,596 0 0 0.0
2016 Q1 1,412 0 0 0.0
2015 Q4 1,718 1 0 582.1
2015 Q3 1,852 0 0 0.0
2015 Q2 2,009 0 0 0.0
2015 Q1 1,758 0 0 0.0
2014 Q4 1,655 0 0 0.0
2014 Q3 1,721 0 0 0.0
2014 Q2 1,753 1 0 570.5
2014 Q1 1,681 0 0 0.0
2013 Q4 1,678 0 0 0.0
2013 Q3 1,698 0 0 0.0
2013 Q2 1,735 0 0 0.0
2013 Q1 1,719 0 0 0.0
2012 Q4 1,613 0 0 0.0
2012 Q3 1,716 1 0 582.8
2012 Q2 1,755 0 0 0.0
2012 Q1 1,790 1 1 558.7
2011 Q4 1,216 0 0 0.0
2011 Q3 1,304 0 0 0.0
2011 Q2 1,517 1 0 659.2
2011 Q1 1,540 0 0 0.0
2010 Q4 1,676 1 0 596.7
2010 Q3 1,749 0 0 0.0
2010 Q2 1,759 0 0 0.0
2010 Q1 1,797 0 0 0.0
2009 Q4 2,466 4 3 1622.1
2009 Q3 3,027 0 0 0.0
2009 Q2 3,067 4 1 1304.2
2009 Q1 2,859 0 0 0.0
2008 Q4 3,026 0 0 0.0
2008 Q3 3,644 1 0 274.4
2008 Q2 4,496 0 0 0.0
2008 Q1 2,402 0 0 0.0
2007 Q4 1,865 0 0 0.0
2007 Q3 2,462 0 0 0.0
2007 Q2 2,491 0 0 0.0
2007 Q1 2,452 0 0 0.0
2006 Q4 1,736 0 0 0.0
2006 Q3 1,176 0 0 0.0
2006 Q2 1,754 2 0 1140.3
2006 Q1 2,289 1 0 436.9
2005 Q4 4,135 0 0 0.0
2005 Q3 4,442 0 0 0.0
2005 Q2 4,522 0 0 0.0
2005 Q1 4,174 0 0 0.0
2004 Q4 4,816 0 0 0.0
2004 Q3 4,565 0 0 0.0
2004 Q2 4,857 0 0 0.0
2004 Q1 4,819 5 1 1037.6
2003 Q4 4,114 0 0 0.0
2003 Q3 3,640 0 0 0.0
2003 Q2 3,310 2 0 604.2
2003 Q1 3,327 0 0 0.0
2002 Q4 3,117 0 0 0.0
2002 Q3 3,507 0 0 0.0
2002 Q2 2,988 0 0 0.0
2002 Q1 3,813 0 0 0.0
2001 Q4 3,439 0 0 0.0
2001 Q3 3,560 0 0 0.0
2001 Q2 4,018 0 0 0.0
2001 Q1 3,704 0 0 0.0
2000 Q4 3,221 4 2 1241.9
2000 Q3 4,114 0 0 0.0
2000 Q2 5,267 0 0 0.0
2000 Q1 5,065 0 0 0.0
No fatalities recorded at this mine.

Reportable incidents

2 on file

2009 · 1 incident

May 11, 2009 MO · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator MACHINERY
Doss & Harper Stone Co Inc · Struck by... (Not Elsewhere Classified)

Using hydralic ram to pull gear box off head pully, jack slipped off shaft, striking worker on shoulder/chest area. Caused small cut and bruising on shoulder/chest area.

1999 · 1 incident

September 8, 1999 MO · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator POWERED HAULAGE
Doss & Harper Stone Co Inc · Struck against a moving object

LOADING SHOT ROCK WITH A 980 F FRONT END LOADER WHEN OPERATOR HIT A LEDGE IN THE FLOOR THAT WAS COVERED UP WITH ROCK WHICH CAUSED LOADER TO COME TO A VERY HARD STOP WHICH JAMMED OPERATOR'S LOW ER BACK.

For insurers, brokers, and safety consultants

The full compliance file on Alton 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.