79% of proposed penalties paid to date. The remaining $5,611 was reduced, settled, contested or is still owed.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2006
25
inspections on record
628
inspection hours
n/a
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.
Rate withheld: 628 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.
Madison Mine has $27K in proposed MSHA penalties and $0 outstanding across 5 contested dockets.
Penalty disposition
ⓘDifferences between proposed and paid penalties reflect both settlements and conference reductions and amounts still owed. Outstanding is the balance currently owed.
$27K
proposed penalties
$21K
current assessed
$21K
paid to date
$0
outstanding
115 assessments are final orders; 5 contested dockets.
Of $14K in penalties contested before the Commission, $8K was upheld in final decisions.
As of the most recent assessment on 2017-01-09.
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.
Source: MSHA violations gravity and negligence coding, 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.
26citations taken to the federal commission · 22% of citations on record
Settled
21 · 81%
Stood as issued
2 · 8%
Vacated or withdrawn
3 · 12%
100%
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 Vacated and withdrawn citations, and settlements that removed the designation, count against.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 7 decided S&S contests · industry: 79%
43%
Penalty reduction in decided contests
$14K proposed, $8K 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 A dismissed or defaulted contest leaves the citation standing as issued; a vacated or withdrawn citation is removed from the violation record.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 2011-03-23.
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 mine contested before the Federal Mine Safety and Health Review Commission, with the outcome on record.
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: 2011-03-23, 15 years ago
0%
of limit-tested samples over the exposure limit
4
samples
2
limit-tested
Most sampled contaminants
Diesel particulate2
Respirable dust, <.1mg1
Unlisted Particulate, respirable, <1% Qtz1
Show the individual readings (8)
Date
Contaminant
Concentration
Limit
Conc / limit
Occupation
2008-07-01
TC @ 160
391
160
2.44
Drill Oper., Jackleg/Stoper
2011-03-23
Respirable dust, <.1mg
0
Miner, Stope
2011-03-23
TC from EC @ 160
0
160
0.00
Miner, Stope
2011-03-23
EC @ 160
48
160
0.30
Miner, Stope
2011-03-23
TC @ 160
57
160
0.36
Miner, Stope
2008-07-01
EC @ 160
93
160
0.58
Drill Oper., Jackleg/Stoper
2008-07-01
TC from EC @ 160
116
160
0.73
Drill Oper., Jackleg/Stoper
2008-07-01
Unlisted Particulate, respirable, <1% Qtz
1.08
Miner, Drift
Area samples (mill and shop air)
Last sampled: 2008-07-01, 18 years ago
1
samples
Show the individual readings (3)
Date
Contaminant
Concentration
Limit
Conc / limit
Area sampled
2008-07-01
TC from EC @ 160
0
UG TRAVEL
2008-07-01
EC @ 160
186
UG TRAVEL
2008-07-01
TC @ 160
233
UG TRAVEL
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.
Source: MSHA controller and operator history, updated weekly.
Workforce and production
Year
Employees
2017
5
2016
4
2012
5
2011
6
2010
5
2009
4
2008
5
2007
3
2006
2
Source: MSHA quarterly employment and production, updated weekly; years before 2000 come from MSHA's archived Part 50 employment files.
Madison Mine sits in Madison County, Montana, where the Census mining category is 2.4% of county employment.
Local economic context
ⓘCounty figures come from the US Census Bureau's American Community Survey, 5-year pooled estimates, so the 2023 vintage covers 2019 through 2023. The Census category is 'mining, quarrying, and oil and gas extraction', which is broader than MSHA jurisdiction and includes oil and gas workers no mine employs. These figures describe the surrounding county, not this mine, and are not a factor in any specific incident.
Madison County, Montana · Population 8,975
2.4%
Mining share of county employment
$67,420
Median household income
Source: US Census Bureau, American Community Survey 2023 5-year estimates.
Quarterly safety rates
ⓘCitations per million reported employee-hours. Rates begin in 2000; earlier incidents are counted but not rate-adjusted, though reported hours reach back to 1983. Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.
Citations per million employee-hours, as reported to MSHA
Quarter
Hours worked
Citations
S&S
Per 1M hrs
2017 Q2
125
0
0
0.0
2017 Q1
1,754
4
1
2280.5
2016 Q4
1,139
0
0
0.0
2012 Q4
400
0
0
0.0
2012 Q3
2,269
4
0
1762.9
2012 Q2
2,282
3
1
1314.6
2012 Q1
2,960
4
0
1351.4
2011 Q4
2,681
0
0
0.0
Show 19 earlier quartersHide earlier quarters
Quarter
Hours worked
Citations
S&S
Per 1M hrs
2011 Q3
2,698
0
0
0.0
2011 Q2
2,040
0
0
0.0
2011 Q1
956
3
0
3138.1
2010 Q3
381
0
0
0.0
2010 Q2
639
2
0
3129.9
2010 Q1
457
0
0
0.0
2009 Q4
463
3
0
6479.5
2009 Q3
347
1
0
2881.8
2009 Q2
492
11
3
22357.7
2009 Q1
70
0
0
0.0
2008 Q4
233
0
0
0.0
2008 Q3
586
1
0
1706.5
2008 Q2
656
6
0
9146.3
2008 Q1
536
0
0
0.0
2007 Q4
119
2
0
16806.7
2007 Q3
82
0
0
0.0
2007 Q2
93
0
0
0.0
2007 Q1
120
0
0
0.0
2006 Q4
60
2
1
33333.3
No fatalities recorded at this mine.
Reportable incidents
3 on file
2011 · 1 incident
October 27, 2011MT · Metal/Non-Metalledgeman/hand, quarry manMACHINERY
Victim was walking into heading carrying rock bolts. Another miner was removing a drill bit with sledge hammer & bit knocker. A fragment flew off the knocker and penetrated the victim's right outer thigh, penetrating through 3 layers of clothing & lodging against the bone.