Mining Incidents

Mosaic Company controller

MSHA controller ID: M10050

Watch this controller

Email me when a new MSHA incident is filed at any mine Mosaic Company controls.

Fatalities
7
Total incidents
1987
Mines on record
19
Years on record
1993–2026
Compliance record
MSHA citations since 2000
5,009
citations
849
significant & substantial
$3,305,720
proposed penalties
$2,515,905
paid to date
76% of proposed penalties paid to date, a $789,815 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
1,026
inspections on record
43,983
inspection hours
11.4
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.
5,009 citations across 43,983 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.
$3.3M
proposed penalties
$2.7M
current assessed
$2.5M
paid to date
$193K
outstanding
4,918 assessments are final orders; 73 contested dockets.
As of the most recent assessment on 2026-05-20.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.

Top causes

Incident timeline

2026
9
2025
11
2024
18
2023
22
2022
27
2021
38
2020
28
2019
19
2018
17
2017
30
2016
26
2015
34
2014
37
2013
23
2012
53
2011
64
2010
60
2009
67
2008
77
2007
108
2006
67 (1f)
2005
74 (1f)
2004
74
2003
17

Operators under this controller

Mines on record

Fatalities under this controller

7 recorded
May 26, 2006 FL · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer Fatality · MACHINERY
Mosaic Fertilizer LLC · Drowning

Sand bank gave way.

September 27, 2005 FL · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer Fatality · MACHINERY

(Under investigation) (Per Supervisor) Employee was assigned task of pushing overburden wall down with bulldozer. This was being done to install a water jack (floating pump) to pump out old mine cut. A short period of time later bulldozer and employee were discovered under water in mine cut by another employee.

For insurers, brokers, and safety consultants

The full compliance file on Mosaic Company

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.