Mining Incidents

Hecla Greens Creek Mining Company: 1,280 MSHA citations operator

Controlled by Hecla Mining Company
MSHA operator ID: L11319

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Fatalities
0
Total incidents
527
Mines on record
1
Years on record
1989–2026
Compliance record
MSHA citations since 2000
1,280
citations
214
significant & substantial
$600,217
proposed penalties
$570,400
paid to date
95% of proposed penalties paid to date, a $29,817 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
205
inspections on record
17,994
inspection hours
7.1
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.
1,280 citations across 17,994 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.
$600K
proposed penalties
$571K
current assessed
$570K
paid to date
$219
outstanding
1,216 assessments are final orders; 11 contested dockets.
Of $103K in penalties contested before the Commission, $73K was upheld in final decisions.
As of the most recent assessment on 2026-04-20.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Violation severity profile
Shares are computed over citations that carry the MSHA gravity and negligence coding; a small share of records are uncoded.
17.0%
significant & substantial
7.5%
high negligence or reckless
17.2%
reasonably likely or greater
46.5%
permanently disabling or fatal if injury occurs
Negligence coding: 0.2% none, 14.0% low, 78.3% moderate, 7.5% high, 0.0% reckless.
Source: MSHA violations gravity and negligence coding, updated weekly.
Injury rate, 2025
This rate is reportable injury cases per 100 full-time-equivalent workers per year, computed as 200,000 times cases divided by MSHA operator-reported employee-hours. Cases are injuries MSHA graded degree 01 through 07; accident-only events that hurt no one are excluded, and so are contractor injuries, whose hours do not attach to a single mine. Rates begin in 2000, when quarterly employment reporting starts, and are withheld below 20,000 hours in a year.
1.95
total case rate
1.47
days-away rate
0.000
fatality rate
Above average. The US metal and nonmetal mining average was 1.65 and the all-US-mining average was 1.97 cases per 100 workers.
Year total case rate days-away fatal
2026 1.89 0.95 0.000
2025 1.95 1.47 0.000
2024 2.36 1.52 0.000
2023 0.96 0.38 0.000
2022 1.54 0.58 0.000
2021 0.62 0.62 0.000
2020 0.78 0.39 0.000
2019 1.17 0.19 0.000
Source: injury cases from MSHA accident and injury records; employee-hours from MSHA quarterly employment reports. Rate is cases per 100 full-time-equivalent workers, operator employees only.
Health sampling
A sample is a point in time compliance measurement, not an individual exposure history. These figures describe MSHA sampling records and do not establish causation or personal dose.

Metal and nonmetal contaminants (personal samples)
Many samples are screening measurements of substances with no applicable exposure limit; they are counted as samples but excluded from every over-limit figure. Over-limit shares use only limit-tested samples.

Last sampled: 2026-03-19
3%
of limit-tested samples over the exposure limit
190
samples
153
limit-tested
Most sampled contaminants
  • Diesel Particulate Material143 over
  • Quartz, respirable, >1% Qtz321 over
  • Lead, inorganic dust241 over
  • Diesel particulate (total carbon)41

Area samples (mill and shop air)

Last sampled: 2025-11-24
17
samples
Source: MSHA respirable dust, quartz, and noise sampling records, updated weekly. Metal/nonmetal contaminant figures come from MSHA's Personal Health Samples and Area Samples files (public record), updated weekly.
When citations were contested
Contesting a citation before the Federal Mine Safety and Health Review Commission is a lawful right. These figures state the public outcomes of that process, from MSHA's Contested Violations file.
22 citations taken to the federal commission · 2% of citations on record
  • Settled 21 · 95%
  • Stood as issued 1 · 5%
33%
S&S designation survived the contest
Counts a Significant & Substantial citation as surviving when a settlement or judge's decision kept the designation, or the contest was dismissed or defaulted so the citation stands as issued. Vacated and withdrawn citations, and settlements that removed the designation, count against.
of 12 decided S&S contests · industry: 79%
29%
Penalty reduction in decided contests
$103K proposed, $73K after decisions · industry: 39%
Source: MSHA Contested Violations file (public record), updated weekly. A dismissed or defaulted contest leaves the citation standing as issued; a vacated or withdrawn citation is removed from the violation record. Latest contest filed 2023-05-28. Vacated and withdrawn citations are removed from the file this view attributes through, so that outcome is slightly undercounted here.
Contested penalties
A reduction or dismissal at the Commission is a lawful outcome of contesting a proposed penalty. Figures are the proposed amount and the amount upheld in the docket's decision.
Largest penalties this operator contested before the Federal Mine Safety and Health Review Commission, with the outcome on record.
Docket Decision Judge Year Proposed / upheld
WEST 2016-0502 Settlement Bulluck 2017 $56K → $45K
WEST 2011-214M Settlement Barbour 2012 $21K → $14K
WEST 2012-1011M Settlement Bulluck 2013 $11K → $6K
WEST 2019-0149 Settlement Paez 2019 $5K → $2K
WEST 2019-0213 Settlement Paez 2019 $5K → $2K
WEST 2012-1426M Settlement Feldman 2014 $2K → $1K
Source: FMSHRC civil penalty dockets and decisions (public record), updated weekly.

Top causes

Incident timeline

2026
6
2025
15
2024
15
2023
8
2022
9
2021
7
2020
5
2019
10
2018
13
2017
15
2016
20
2015
26
2014
9
2013
9
2012
16
2011
22
2010
18
2009
19
2008
7
2007
12
2006
12
2005
10
2004
10
2003
9
2002
18
2001
7
2000
16
1999
14
1998
18
1997
12
1996
15
1995
15
1994
3
1993
14
1992
20
1991
39
1990
29
1989
5

Mines on record

For insurers, brokers, and safety consultants

Where Hecla Greens Creek Mining Company stands on silica, penalties, and injury rate

MSHA's standard limits respirable silica to 50 micrograms per cubic metre, but MSHA publishes dust and quartz as separate files and never the silica figure itself. We derive it per sample, score it against the limit, and set the operator's injury rate against a benchmark built from the full MSHA operator record. With the 26-year penalty trail, contest posture, and fatality history. Delivered as a PDF with the underlying data as CSV.

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