Mining Incidents

Taiheiyo Cement Corp controller

MSHA controller ID: M07897

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Email me when a new MSHA incident is filed at any mine Taiheiyo Cement Corp controls.

Fatalities
5
Total incidents
1471
Mines on record
37
Years on record
1988–2026
Compliance record
MSHA citations since 2000
4,282
citations
886
significant & substantial
$2,041,098
proposed penalties
$1,938,858
paid to date
95% of proposed penalties paid to date, a $102,240 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
1,674
inspections on record
41,749
inspection hours
10.3
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.
4,282 citations across 41,749 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.
$2.0M
proposed penalties
$1.9M
current assessed
$1.9M
paid to date
$747
outstanding
4,221 assessments are final orders; 35 contested dockets.
As of the most recent assessment on 2026-04-22.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.

Top causes

Incident timeline

2026
15
2025
23
2024
24
2023
36 (1f)
2022
38
2021
25
2020
17
2019
32
2018
19
2017
25
2016
30
2015
29
2014
27
2013
17
2012
11
2011
20
2010
20
2009
25
2008
28
2007
33
2006
40
2005
31
2004
31 (1f)
2003
39
2002
53 (1f)
2001
48
2000
57 (1f)
1999
57
1998
64
1997
58
1996
28

Operators under this controller

Mines on record

Fatalities under this controller

5 recorded
January 17, 2023 CA · Metal/Non-Metal weighman, scale person Fatality · POWERED HAULAGE
Calportland · Struck against a moving object

EE was involved in a traffic accident on the road that leads to the plant. EE was extricated from the vehicle and transported to the hospital where EE later died.

June 19, 2004 OR · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech Fatality · FALLING/SLIDING/ROLLING MATERIALS
Northwest Aggregates · Caught in, under or between collapsing material or buildings

FELL FEEDING ROCK BOX. THE ROCK BOX WAS PLUGGED W/ A LARGE BOULDER & 3 EMPLOYEE'S ASSESSED THE PROBLEM. LOCKOUT CONVEYOR LINE, CO-WORKER AT JAW TOWER AND FATALY INJURED EE TRIED USING A PRY BAR TO FREE PLUG & HE CRAWLED INTO THE ROCK BOX TWO TIMES, ON THE SECOND TIME MATERIAL ENGULFED HIM.

September 23, 2002 AZ · Metal/Non-Metal miner, nec Fatality · SLIP OR FALL OF PERSON
CalPortland Company · Fall from scaffolds, walkways, platforms

THE WAS ASKED TO REMOVE SCREWS FROM A METAL ROOF DECK ON THE EAVE OF A ROOF. FOR REASONS UNKNOWN, THE MINER REMOVED HIMSELF FROM THE ELEVATED WORK PLATFORM (JLG AND GOT ON THE ROOF. HE ALSO VI OLATED COMPANYPOLICY IN PROCEEDING TO WORK IN AREAS OF THE ROOF WHILE NOT TIED-OFF. WHILE WORKING ON THE ROOF DECK, NOT IN FRONT OF THE JLG AND WHILE NOT TIED-OFF, HE FELL TO THE GROUND.

For insurers, brokers, and safety consultants

The full compliance file on Taiheiyo Cement Corp

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.