Mining Incidents

MONARCH MOUNTAIN ACTON Metal/Non-Metal

Controlled by Quikrete Holdings Inc.
Acton, York County, ME  ·  Active
MSHA Mine ID: 1700820

MONARCH MOUNTAIN ACTON has $9K in proposed MSHA penalties and $700 outstanding across 0 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
0
Years on record
Latest incident
Compliance record
MSHA citations since 2008
31
citations
3
significant & substantial
$8,976
proposed penalties
$8,276
paid to date
92% of proposed penalties paid to date, a $700 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2007
30
inspections on record
337
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: 337 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

MONARCH MOUNTAIN ACTON has $9K in proposed MSHA penalties and $700 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.
$9K
proposed penalties
$9K
current assessed
$8K
paid to date
$700
outstanding
30 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2026-03-03.
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 1,840 0 0 0.0
2025 Q3 1,964 0 0 0.0
2025 Q2 1,676 3 0 1790.0
2025 Q1 1,790 1 0 558.7
2024 Q4 1,850 0 0 0.0
2024 Q3 1,788 0 0 0.0
2024 Q2 1,860 0 0 0.0
2024 Q1 1,829 0 0 0.0
Show 64 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 1,842 0 0 0.0
2023 Q3 1,790 0 0 0.0
2023 Q2 1,919 0 0 0.0
2023 Q1 1,648 0 0 0.0
2022 Q4 1,749 0 0 0.0
2022 Q3 1,682 1 0 594.5
2022 Q2 1,954 0 0 0.0
2022 Q1 1,650 0 0 0.0
2021 Q4 1,631 0 0 0.0
2021 Q3 1,373 0 0 0.0
2021 Q2 1,454 0 0 0.0
2021 Q1 1,484 0 0 0.0
2020 Q4 1,854 0 0 0.0
2020 Q3 2,014 0 0 0.0
2020 Q2 1,762 0 0 0.0
2020 Q1 1,726 0 0 0.0
2019 Q4 1,758 0 0 0.0
2019 Q3 1,919 0 0 0.0
2019 Q2 1,879 0 0 0.0
2019 Q1 1,637 0 0 0.0
2018 Q4 1,680 0 0 0.0
2018 Q3 1,629 0 0 0.0
2018 Q2 1,718 0 0 0.0
2018 Q1 1,599 0 0 0.0
2017 Q4 1,876 0 0 0.0
2017 Q3 1,645 2 0 1215.8
2017 Q2 1,805 0 0 0.0
2017 Q1 1,271 0 0 0.0
2016 Q4 1,386 0 0 0.0
2016 Q3 1,130 2 0 1769.9
2016 Q2 1,716 0 0 0.0
2015 Q4 600 0 0 0.0
2015 Q3 700 0 0 0.0
2015 Q1 110 0 0 0.0
2014 Q4 975 5 1 5128.2
2014 Q3 975 1 0 1025.6
2014 Q2 975 1 0 1025.6
2014 Q1 150 0 0 0.0
2013 Q4 975 0 0 0.0
2013 Q3 975 3 0 3076.9
2013 Q2 975 0 0 0.0
2013 Q1 340 0 0 0.0
2012 Q4 975 0 0 0.0
2012 Q3 975 3 1 3076.9
2012 Q2 845 0 0 0.0
2012 Q1 975 0 0 0.0
2011 Q3 975 0 0 0.0
2011 Q2 975 3 0 3076.9
2011 Q1 975 0 0 0.0
2010 Q4 975 0 0 0.0
2010 Q3 975 2 0 2051.3
2010 Q2 975 0 0 0.0
2010 Q1 845 0 0 0.0
2009 Q4 1,365 0 0 0.0
2009 Q3 1,365 0 0 0.0
2009 Q2 1,365 0 0 0.0
2009 Q1 905 0 0 0.0
2008 Q4 845 0 0 0.0
2008 Q3 845 0 0 0.0
2008 Q2 845 1 0 1183.4
2008 Q1 845 0 0 0.0
2007 Q4 406 0 0 0.0
2007 Q3 1,053 0 0 0.0
2007 Q2 406 0 0 0.0

No reportable incidents on file.

MSHA has no recorded reportable accidents for this mine in the current dataset. New reports appear here within a week of being filed.

For insurers, brokers, and safety consultants

The full compliance file on MONARCH MOUNTAIN ACTON

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.