Mining Incidents

Northshore Mining Company operator

Controlled by Cleveland-Cliffs Inc
MSHA operator ID: 0089704
Fatalities
0
Total incidents
183
Mines on record
2
Years on record
2008–2026
Compliance record
MSHA citations since 2008
3,731
citations
462
significant & substantial
$3,492,383
proposed penalties
$2,671,282
paid to date
76% of proposed penalties paid to date, a $821,101 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2008
177
inspections on record
18,352
inspection hours
20.3
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.
3,731 citations across 18,352 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.
$3.5M
proposed penalties
$2.7M
current assessed
$2.7M
paid to date
$31K
outstanding
3,686 assessments are final orders; 89 contested dockets.
As of the most recent assessment on 2026-05-06.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.

Top causes

Incident timeline

2026
3
2025
6
2024
14
2023
7
2022
4
2021
12
2020
5
2019
15
2018
9
2017
8
2016
9
2015
6
2014
13
2013
16
2012
12
2011
16
2010
8
2009
3
2008
17

Mines on record

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The full compliance file on Northshore Mining 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.