WE BELIEVE THE VICTIM WAS IN THE PROCESS OF ASSEMBLING A DETASLIDE DETONATOR INTO THE CAVITY OF A HDP-1 BOOSTER, WHEN THE CAP OF THE DETASLIDE UNIT SAW OUTSIDE PRESSURES TO THE EXTENT THAT THE CAP DETONATED & IN TURN DETONATED THE HDP-1 BOOSTER INSTANTLY KILLING THE VICTIM.
Naceville Materials Inc; Haines & Kibblehouse Inc controller
MSHA controller ID: M36589
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Email me when a new MSHA incident is filed at any mine Naceville Materials Inc; Haines & Kibblehouse Inc controls.
Compliance record
MSHA citations since 2001
382
citations
100
significant & substantial
$74,109
proposed penalties
$73,127
paid to date
99% of proposed penalties paid to date, a $982 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
206
inspections on record
3,606
inspection hours
10.6
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.382 citations across 3,606 inspection hours.
Source: MSHA inspections data, updated weekly.
Penalty disposition
ⓘ
Differences between proposed and paid penalties reflect both settlements and conference reductions and amounts still owed. Outstanding is the balance currently owed.$74K
proposed penalties
$73K
current assessed
$73K
paid to date
$0
outstanding
367 assessments are final orders; 1 contested dockets.
As of the most recent assessment on 2026-03-17.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Top causes
- EXPLOSIVES AND BREAKING AGENTS 1 fatality
- HANDLING OF MATERIALS 29 non-fatal
- SLIP OR FALL OF PERSON 23 non-fatal
- HANDTOOLS (NONPOWERED) 12 non-fatal
- MACHINERY 4 non-fatal
- OTHER 3 non-fatal
Incident timeline
2026
4
2025
5
2024
8
2023
3
2022
7
2021
6
2020
2
2019
7
2018
4
2017
8
2016
2
2013
4
2012
1
2011
3
2010
3
2009
1
2003
1
1998
5
1996
1 (1f)
1995
1
1994
1
1993
3
1992
1
Operators under this controller
Mines on record
Fatalities under this controller
1 recorded
May 8, 1996
PA · Metal/Non-Metal
haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver
Fatality · EXPLOSIVES AND BREAKING AGENTS
Miller Quarries-Div/Miller & Son Paving Inc · Struck by flying object
For insurers, brokers, and safety consultants
The full compliance file on Naceville Materials Inc; Haines & Kibblehouse Inc
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.