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HENNIKER PIT AND MILL Metal/Non-Metal

Controlled by Thomas Patenaude
Henniker, Merrimack County, NH  ·  Active
MSHA Mine ID: 2700190

HENNIKER PIT AND MILL has $44K in proposed MSHA penalties and $0 outstanding across 4 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
2
Years on record
1987–1991
Latest incident
May 1991
Compliance record
MSHA citations since 2000
107
citations
23
significant & substantial
$43,641
proposed penalties
$34,818
paid to date
80% of proposed penalties paid to date, a $8,823 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
52
inspections on record
680
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: 680 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

HENNIKER PIT AND MILL has $44K in proposed MSHA penalties and $0 outstanding across 4 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.
$44K
proposed penalties
$35K
current assessed
$35K
paid to date
$0
outstanding
107 assessments are final orders; 4 contested dockets.
As of the most recent assessment on 2025-02-27.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
See also the operator's enforcement record
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 5,246 0 0 0.0
2025 Q3 5,152 0 0 0.0
2025 Q2 5,337 0 0 0.0
2025 Q1 4,268 1 0 234.3
2024 Q4 5,284 0 0 0.0
2024 Q3 5,342 0 0 0.0
2024 Q2 5,394 1 0 185.4
2024 Q1 4,600 0 0 0.0
Show 96 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 5,473 1 1 182.7
2023 Q3 5,234 0 0 0.0
2023 Q2 4,849 0 0 0.0
2023 Q1 3,607 0 0 0.0
2022 Q4 4,687 0 0 0.0
2022 Q3 4,961 0 0 0.0
2022 Q2 4,724 3 0 635.1
2022 Q1 3,338 0 0 0.0
2021 Q4 5,271 0 0 0.0
2021 Q3 4,845 0 0 0.0
2021 Q2 4,979 0 0 0.0
2021 Q1 3,321 0 0 0.0
2020 Q4 5,339 0 0 0.0
2020 Q3 5,344 1 0 187.1
2020 Q2 5,399 0 0 0.0
2020 Q1 3,598 0 0 0.0
2019 Q4 5,050 0 0 0.0
2019 Q3 4,892 0 0 0.0
2019 Q2 4,948 1 0 202.1
2019 Q1 3,459 0 0 0.0
2018 Q4 4,110 0 0 0.0
2018 Q3 4,311 0 0 0.0
2018 Q2 3,817 3 1 786.0
2018 Q1 3,097 5 1 1614.5
2017 Q4 3,781 0 0 0.0
2017 Q3 3,902 1 0 256.3
2017 Q2 3,710 0 0 0.0
2017 Q1 2,964 2 0 674.8
2016 Q4 3,842 0 0 0.0
2016 Q3 4,001 0 0 0.0
2016 Q2 3,926 0 0 0.0
2016 Q1 3,017 2 0 662.9
2015 Q4 4,583 0 0 0.0
2015 Q3 3,929 1 0 254.5
2015 Q2 3,646 0 0 0.0
2015 Q1 3,740 0 0 0.0
2014 Q4 5,267 0 0 0.0
2014 Q3 3,895 0 0 0.0
2014 Q2 3,819 3 0 785.5
2014 Q1 2,733 3 0 1097.7
2013 Q4 4,750 0 0 0.0
2013 Q3 4,825 1 0 207.3
2013 Q2 3,545 0 0 0.0
2013 Q1 3,525 0 0 0.0
2012 Q4 4,247 2 0 470.9
2012 Q3 4,414 0 0 0.0
2012 Q2 4,364 12 2 2749.8
2012 Q1 3,560 0 0 0.0
2011 Q4 4,300 4 0 930.2
2011 Q3 4,806 1 0 208.1
2011 Q2 4,451 0 0 0.0
2011 Q1 3,213 0 0 0.0
2010 Q4 4,911 0 0 0.0
2010 Q3 5,020 0 0 0.0
2010 Q2 5,717 0 0 0.0
2010 Q1 3,630 0 0 0.0
2009 Q4 4,135 18 9 4353.1
2009 Q3 4,619 0 0 0.0
2009 Q2 4,289 14 4 3264.2
2009 Q1 3,631 0 0 0.0
2008 Q4 4,734 0 0 0.0
2008 Q3 4,193 2 1 477.0
2008 Q2 3,737 0 0 0.0
2008 Q1 3,810 0 0 0.0
2007 Q4 5,599 0 0 0.0
2007 Q3 5,873 0 0 0.0
2007 Q2 4,591 8 0 1742.5
2007 Q1 2,987 0 0 0.0
2006 Q4 4,126 0 0 0.0
2006 Q3 6,333 5 3 789.5
2006 Q2 4,610 0 0 0.0
2006 Q1 2,517 0 0 0.0
2005 Q4 4,261 0 0 0.0
2005 Q3 4,098 0 0 0.0
2005 Q2 3,524 0 0 0.0
2005 Q1 2,172 2 0 920.8
2004 Q4 4,352 0 0 0.0
2004 Q3 3,963 0 0 0.0
2004 Q2 4,347 5 1 1150.2
2004 Q1 2,558 0 0 0.0
2003 Q4 4,707 0 0 0.0
2003 Q3 3,370 0 0 0.0
2003 Q2 3,625 0 0 0.0
2003 Q1 2,393 0 0 0.0
2002 Q4 3,230 0 0 0.0
2002 Q3 3,289 0 0 0.0
2002 Q2 3,314 0 0 0.0
2002 Q1 3,270 0 0 0.0
2001 Q4 3,797 0 0 0.0
2001 Q3 4,139 0 0 0.0
2001 Q2 4,754 0 0 0.0
2001 Q1 2,296 0 0 0.0
2000 Q4 4,802 5 0 1041.2
2000 Q3 4,805 0 0 0.0
2000 Q2 4,777 0 0 0.0
2000 Q1 2,586 0 0 0.0
No fatalities recorded at this mine.

Reportable incidents

2 on file

1991 · 1 incident

May 1, 1991 NH · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer MACHINERY
Henniker Sand & Gravel Company Inc · Struck by flying object

MOVING ROCKS WITH LINKBELT ROCK FLEW UP STRIKING EYE GLASSES CAUSING THEM TO SHATTER

1987 · 1 incident

August 17, 1987 NH · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
Henniker Sand & Gravel Company Inc · Fall from scaffolds, walkways, platforms

I.NAME WAS CHEC5ING THE AGGREGATE BIN TO EMPTY FOT THE DAY. HE FELL THRU THE CATWALK APPROACHING THE BIN.

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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.

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