Mining Incidents

Mitchell Materials- Northfield Metal/Non-Metal

Northfield, Franklin County, MA  ·  Abandoned
MSHA Mine ID: 1901071

Mitchell Materials- Northfield has $30K in proposed MSHA penalties and $0 outstanding across 5 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
77
citations
36
significant & substantial
$29,811
proposed penalties
$17,373
paid to date
58% of proposed penalties paid to date, a $12,438 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
22
inspections on record
251
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: 251 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Mitchell Materials- Northfield has $30K in proposed MSHA penalties and $0 outstanding across 5 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.
$30K
proposed penalties
$17K
current assessed
$17K
paid to date
$0
outstanding
75 assessments are final orders; 5 contested dockets.
As of the most recent assessment on 2012-02-15.
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
2024 Q3 0 0 0
2024 Q2 0 0 0
2024 Q1 0 0 0
2022 Q1 250 0 0 0.0
2021 Q4 77 0 0 0.0
2021 Q2 0 0 0
2021 Q1 0 0 0
2020 Q4 0 0 0
Show 45 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2020 Q3 287 0 0 0.0
2020 Q2 0 0 0
2020 Q1 787 0 0 0.0
2013 Q2 8 0 0 0.0
2013 Q1 430 0 0 0.0
2012 Q4 231 0 0 0.0
2012 Q3 117 0 0 0.0
2012 Q2 433 0 0 0.0
2012 Q1 851 10 4 11750.9
2011 Q4 237 0 0 0.0
2011 Q3 401 0 0 0.0
2011 Q2 63 0 0 0.0
2011 Q1 589 0 0 0.0
2007 Q4 788 0 0 0.0
2007 Q3 1,544 0 0 0.0
2007 Q2 892 0 0 0.0
2007 Q1 323 0 0 0.0
2006 Q4 1,261 0 0 0.0
2006 Q3 1,092 0 0 0.0
2006 Q2 1,495 4 0 2675.6
2006 Q1 1,404 0 0 0.0
2005 Q4 1,061 5 2 4712.5
2005 Q3 1,900 28 20 14736.8
2005 Q2 1,873 0 0 0.0
2005 Q1 1,441 0 0 0.0
2004 Q4 2,173 0 0 0.0
2004 Q3 1,985 7 0 3526.4
2004 Q2 1,707 0 0 0.0
2004 Q1 847 0 0 0.0
2003 Q4 1,312 1 0 762.2
2003 Q3 1,181 1 0 846.7
2003 Q2 773 0 0 0.0
2003 Q1 72 0 0 0.0
2002 Q4 289 0 0 0.0
2002 Q3 646 0 0 0.0
2002 Q2 936 5 1 5341.9
2002 Q1 1,029 0 0 0.0
2001 Q4 1,363 0 0 0.0
2001 Q3 810 0 0 0.0
2001 Q2 1,032 0 0 0.0
2001 Q1 647 4 3 6182.4
2000 Q4 546 0 0 0.0
2000 Q3 453 0 0 0.0
2000 Q2 764 0 0 0.0
2000 Q1 853 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.

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The full compliance file on Mitchell Materials- Northfield

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.