C J Bolton Inc · (Not Elsewhere Classified)
Became dehydrated - had a diabetic attack.
Mt William Quarry Metal/Non-Metal
C J Bolton Inc
· Surface
Controlled by
Christopher J Bolton
Weare,
Hillsborough County,
NH
·
Intermittent
MSHA Mine ID: 2700394
Mt William Quarry has $7K in proposed MSHA penalties and $0 outstanding across 0 contested dockets, plus health sampling and the full incident record.
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Email me when a new MSHA incident is filed at Mt William Quarry.
- Fatalities
- 0
- Total incidents
- 2
- Years on record
- 2010–2014
- Latest incident
- Jul 2014
Compliance record
MSHA citations since 2004
68
citations
20
significant & substantial
$7,276
proposed penalties
$7,276
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2004
41
inspections on record
650
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: 650 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.
Mt William Quarry has $7K 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.$7K
proposed penalties
$7K
current assessed
$7K
paid to date
$0
outstanding
63 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2025-08-19.
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 | 814 | 0 | 0 | 0.0 |
| 2025 Q3 | 1,035 | 1 | 0 | 966.2 |
| 2025 Q2 | 1,078 | 0 | 0 | 0.0 |
| 2025 Q1 | 48 | 0 | 0 | 0.0 |
| 2024 Q4 | 784 | 0 | 0 | 0.0 |
| 2024 Q3 | 1,038 | 0 | 0 | 0.0 |
| 2024 Q2 | 1,119 | 0 | 0 | 0.0 |
| 2024 Q1 | 193 | 4 | 1 | 20725.4 |
Show 78 earlier quarters Hide earlier quarters
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2023 Q4 | 707 | 0 | 0 | 0.0 |
| 2023 Q3 | 1,092 | 0 | 0 | 0.0 |
| 2023 Q2 | 1,106 | 6 | 2 | 5425.0 |
| 2023 Q1 | 17 | 0 | 0 | 0.0 |
| 2022 Q4 | 1,508 | 0 | 0 | 0.0 |
| 2022 Q3 | 2,325 | 0 | 0 | 0.0 |
| 2022 Q2 | 1,726 | 0 | 0 | 0.0 |
| 2022 Q1 | 269 | 0 | 0 | 0.0 |
| 2021 Q4 | 1,856 | 0 | 0 | 0.0 |
| 2021 Q3 | 3,080 | 0 | 0 | 0.0 |
| 2021 Q2 | 2,675 | 0 | 0 | 0.0 |
| 2021 Q1 | 403 | 1 | 0 | 2481.4 |
| 2020 Q4 | 2,388 | 0 | 0 | 0.0 |
| 2020 Q3 | 3,060 | 0 | 0 | 0.0 |
| 2020 Q2 | 3,093 | 0 | 0 | 0.0 |
| 2020 Q1 | 357 | 0 | 0 | 0.0 |
| 2019 Q4 | 1,155 | 0 | 0 | 0.0 |
| 2019 Q3 | 2,110 | 0 | 0 | 0.0 |
| 2019 Q2 | 2,551 | 1 | 1 | 392.0 |
| 2019 Q1 | 627 | 0 | 0 | 0.0 |
| 2018 Q4 | 2,302 | 0 | 0 | 0.0 |
| 2018 Q3 | 1,773 | 0 | 0 | 0.0 |
| 2018 Q2 | 1,113 | 0 | 0 | 0.0 |
| 2018 Q1 | 366 | 0 | 0 | 0.0 |
| 2017 Q4 | 2,434 | 1 | 1 | 410.8 |
| 2017 Q3 | 1,718 | 6 | 1 | 3492.4 |
| 2017 Q2 | 1,320 | 0 | 0 | 0.0 |
| 2017 Q1 | 66 | 0 | 0 | 0.0 |
| 2016 Q4 | 1,395 | 0 | 0 | 0.0 |
| 2016 Q3 | 1,434 | 1 | 0 | 697.4 |
| 2016 Q2 | 1,087 | 0 | 0 | 0.0 |
| 2016 Q1 | 276 | 2 | 1 | 7246.4 |
| 2015 Q4 | 1,310 | 0 | 0 | 0.0 |
| 2015 Q3 | 1,500 | 0 | 0 | 0.0 |
| 2015 Q2 | 728 | 1 | 1 | 1373.6 |
| 2015 Q1 | 30 | 1 | 0 | 33333.3 |
| 2014 Q4 | 442 | 0 | 0 | 0.0 |
| 2014 Q3 | 947 | 0 | 0 | 0.0 |
| 2014 Q2 | 861 | 3 | 0 | 3484.3 |
| 2014 Q1 | 52 | 0 | 0 | 0.0 |
| 2013 Q4 | 527 | 0 | 0 | 0.0 |
| 2013 Q3 | 664 | 0 | 0 | 0.0 |
| 2013 Q2 | 183 | 0 | 0 | 0.0 |
| 2013 Q1 | 33 | 0 | 0 | 0.0 |
| 2012 Q4 | 804 | 0 | 0 | 0.0 |
| 2012 Q3 | 454 | 0 | 0 | 0.0 |
| 2012 Q2 | 733 | 1 | 0 | 1364.3 |
| 2012 Q1 | 206 | 0 | 0 | 0.0 |
| 2011 Q4 | 1,024 | 0 | 0 | 0.0 |
| 2011 Q3 | 878 | 2 | 1 | 2277.9 |
| 2011 Q2 | 559 | 0 | 0 | 0.0 |
| 2011 Q1 | 15 | 1 | 0 | 66666.7 |
| 2010 Q4 | 1,610 | 0 | 0 | 0.0 |
| 2010 Q3 | 1,307 | 3 | 1 | 2295.3 |
| 2010 Q2 | 1,464 | 0 | 0 | 0.0 |
| 2010 Q1 | 459 | 0 | 0 | 0.0 |
| 2009 Q4 | 1,066 | 3 | 1 | 2814.3 |
| 2009 Q3 | 805 | 4 | 1 | 4968.9 |
| 2009 Q2 | 644 | 0 | 0 | 0.0 |
| 2009 Q1 | 5 | 0 | 0 | 0.0 |
| 2008 Q4 | 739 | 0 | 0 | 0.0 |
| 2008 Q3 | 748 | 5 | 1 | 6684.5 |
| 2008 Q2 | 293 | 0 | 0 | 0.0 |
| 2008 Q1 | 125 | 0 | 0 | 0.0 |
| 2007 Q4 | 961 | 0 | 0 | 0.0 |
| 2007 Q3 | 385 | 0 | 0 | 0.0 |
| 2007 Q2 | 570 | 0 | 0 | 0.0 |
| 2007 Q1 | 38 | 0 | 0 | 0.0 |
| 2006 Q4 | 556 | 11 | 2 | 19784.2 |
| 2006 Q3 | 665 | 0 | 0 | 0.0 |
| 2006 Q2 | 1,091 | 0 | 0 | 0.0 |
| 2006 Q1 | 731 | 0 | 0 | 0.0 |
| 2005 Q4 | 928 | 0 | 0 | 0.0 |
| 2005 Q3 | 1,763 | 0 | 0 | 0.0 |
| 2005 Q2 | 2,043 | 0 | 0 | 0.0 |
| 2005 Q1 | 156 | 0 | 0 | 0.0 |
| 2004 Q4 | 1,846 | 5 | 1 | 2708.6 |
| 2004 Q3 | 167 | 0 | 0 | 0.0 |
No fatalities recorded at this mine.
Reportable incidents
2 on file2014 · 1 incident
2010 · 1 incident
August 4, 2010
NH · Metal/Non-Metal
assayer, geologist, metallurgist, engineer, engineer management
HANDTOOLS (NONPOWERED)
C J Bolton Inc · Struck by flying object
The employee was working in an excavator while another employee was hammering. The excavator was approximately 200 to 300 feet away from the hammer. A small piece broke away from a large rock, flew towards the excavator, hitting the employee under his left eye.
For insurers, brokers, and safety consultants
The full compliance file on Mt William 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.