Mining Incidents

Mosaic Fertilizer, LLC operator

Controlled by Mosaic Company
MSHA operator ID: L17524
Fatalities
3
Total incidents
1198
Mines on record
13
Years on record
1993–2026
Compliance record
MSHA citations since 2000
2,485
citations
524
significant & substantial
$1,292,854
proposed penalties
$976,194
paid to date
76% of proposed penalties paid to date, a $316,660 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
752
inspections on record
25,320
inspection hours
9.8
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.
2,485 citations across 25,320 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.
$1.3M
proposed penalties
$977K
current assessed
$976K
paid to date
$755
outstanding
2,449 assessments are final orders; 50 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
5
2025
5
2024
9
2023
14
2022
22
2021
27
2020
24
2019
17
2018
14
2017
23
2016
18
2015
23
2014
27
2013
16
2012
35
2011
33
2010
29
2009
36
2008
44
2007
80
2006
39 (1f)
2005
65 (1f)
2004
74
2003
54
2002
52
2001
53
2000
70
1999
54
1998
38

Mines on record

Fatalities under this operator

3 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
Mosaic Phosphates Company · Drowning

(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.

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The full compliance file on Mosaic Fertilizer, LLC

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.