Mining Incidents

MACKINS PIT Metal/Non-Metal

Greenfield, Franklin County, MA  ·  Intermittent
MSHA Mine ID: 1901098

MACKINS PIT has $12K in proposed MSHA penalties and $0 outstanding across 3 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 2001
108
citations
20
significant & substantial
$11,993
proposed penalties
$11,602
paid to date
97% of proposed penalties paid to date, a $391 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2001
41
inspections on record
580
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: 580 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

MACKINS PIT has $12K in proposed MSHA penalties and $0 outstanding across 3 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.
$12K
proposed penalties
$12K
current assessed
$12K
paid to date
$0
outstanding
103 assessments are final orders; 3 contested dockets.
As of the most recent assessment on 2025-08-23.
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 1,082 0 0 0.0
2025 Q3 1,319 3 0 2274.5
2025 Q2 1,150 0 0 0.0
2025 Q1 792 0 0 0.0
2024 Q4 1,454 0 0 0.0
2024 Q3 1,595 0 0 0.0
2024 Q2 1,521 9 2 5917.2
2024 Q1 921 0 0 0.0
Show 84 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 764 1 0 1308.9
2023 Q3 1,017 4 0 3933.1
2023 Q2 140 0 0 0.0
2022 Q4 1,174 0 0 0.0
2021 Q2 1,055 0 0 0.0
2021 Q1 1,193 0 0 0.0
2020 Q4 962 0 0 0.0
2020 Q3 1,021 0 0 0.0
2020 Q2 1,159 0 0 0.0
2020 Q1 1,282 0 0 0.0
2019 Q4 859 4 0 4656.6
2019 Q3 1,170 1 0 854.7
2019 Q2 1,418 0 0 0.0
2019 Q1 868 0 0 0.0
2018 Q4 1,423 0 0 0.0
2018 Q3 1,326 0 0 0.0
2018 Q2 1,568 0 0 0.0
2018 Q1 1,402 0 0 0.0
2017 Q4 1,040 6 2 5769.2
2017 Q3 847 0 0 0.0
2017 Q2 1,680 9 0 5357.1
2017 Q1 1,103 0 0 0.0
2016 Q4 1,331 0 0 0.0
2016 Q3 1,520 0 0 0.0
2016 Q2 1,560 0 0 0.0
2016 Q1 991 0 0 0.0
2015 Q4 957 0 0 0.0
2015 Q3 1,035 0 0 0.0
2015 Q2 959 0 0 0.0
2015 Q1 897 0 0 0.0
2014 Q4 1,080 5 0 4629.6
2014 Q3 1,213 4 0 3297.6
2014 Q2 934 0 0 0.0
2014 Q1 820 0 0 0.0
2013 Q4 974 0 0 0.0
2013 Q3 1,056 2 0 1893.9
2013 Q2 1,255 0 0 0.0
2013 Q1 1,003 0 0 0.0
2012 Q4 1,140 0 0 0.0
2012 Q3 928 0 0 0.0
2012 Q2 1,572 1 0 636.1
2012 Q1 1,307 1 0 765.1
2011 Q4 1,400 0 0 0.0
2011 Q3 1,180 0 0 0.0
2011 Q2 1,920 0 0 0.0
2011 Q1 2,060 0 0 0.0
2010 Q4 855 4 0 4678.4
2010 Q3 954 0 0 0.0
2010 Q2 1,600 0 0 0.0
2010 Q1 1,153 2 0 1734.6
2009 Q4 1,675 0 0 0.0
2009 Q3 1,725 0 0 0.0
2009 Q2 2,169 3 1 1383.1
2009 Q1 850 0 0 0.0
2008 Q4 2,562 0 0 0.0
2008 Q3 2,578 0 0 0.0
2008 Q2 2,415 0 0 0.0
2008 Q1 1,242 2 0 1610.3
2007 Q4 1,468 0 0 0.0
2007 Q3 1,809 1 1 552.8
2007 Q2 1,562 0 0 0.0
2007 Q1 1,974 0 0 0.0
2006 Q4 1,516 0 0 0.0
2006 Q3 3,840 16 5 4166.7
2006 Q2 3,000 0 0 0.0
2006 Q1 3,120 0 0 0.0
2005 Q4 2,560 0 0 0.0
2005 Q3 2,351 0 0 0.0
2005 Q2 2,165 0 0 0.0
2005 Q1 1,155 0 0 0.0
2004 Q4 2,707 0 0 0.0
2004 Q3 3,400 1 0 294.1
2004 Q2 3,360 7 6 2083.3
2004 Q1 3,240 6 0 1851.9
2003 Q4 3,240 0 0 0.0
2003 Q3 7,020 4 0 569.8
2003 Q2 6,480 0 0 0.0
2003 Q1 6,880 0 0 0.0
2002 Q4 7,260 0 0 0.0
2002 Q3 8,910 0 0 0.0
2002 Q2 3,805 0 0 0.0
2002 Q1 3,138 0 0 0.0
2001 Q4 3,387 0 0 0.0
2001 Q3 5,460 9 3 1648.4

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 MACKINS PIT

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.