Mining Incidents

Ferroglobe USA Quartz INC operator

Controlled by Ferroglobe PLC
MSHA operator ID: 0061503
Fatalities
0
Total incidents
45
Mines on record
5
Years on record
2005–2025
Compliance record
MSHA citations since 2005
239
citations
61
significant & substantial
$73,621
proposed penalties
$69,477
paid to date
94% of proposed penalties paid to date, a $4,144 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2005
114
inspections on record
1,586
inspection hours
15.1
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.
239 citations across 1,586 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
$71K
current assessed
$69K
paid to date
$1K
outstanding
225 assessments are final orders; 10 contested dockets.
As of the most recent assessment on 2026-03-24.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.

Top causes

Incident timeline

2025
1
2024
2
2023
1
2022
1
2021
2
2020
2
2019
1
2017
3
2015
2
2014
7
2013
7
2012
5
2011
1
2010
1
2007
3
2006
5
2005
1

Mines on record

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The full compliance file on Ferroglobe USA Quartz 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.