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: 122 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.
Logan Screen has $1K in proposed MSHA penalties and $0 outstanding across 0 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.
$1K
proposed penalties
$1K
current assessed
$1K
paid to date
$0
outstanding
8 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2023-09-13.
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.
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.
Area samples (mill and shop air)
Last sampled: 2017-08-01, 9 years ago
2
samples
Show the individual readings (2)
Date
Contaminant
Concentration
Limit
Conc / limit
Area sampled
2017-08-01
Respirable dust, <.1mg
0
SF ORE TRANSFER
2017-08-01
Quartz, respirable, >1% Qtz
0.41
SF ORE PROCESSING
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
2026
5
2025
1
2024
1
2023
2
2022
1
2021
1
2020
2
2019
2
2018
2
2017
2
2016
3
2015
3
2014
2
2013
2
Source: MSHA quarterly employment and production, updated weekly.
Logan Screen sits in Gallatin County, Montana, where the Census mining category is 0.3% 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.
Gallatin County, Montana · Population 122,194
0.3%
Mining share of county employment
$87,454
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, when MSHA's quarterly employment data starts; earlier incidents are counted but cannot be rate-adjusted. 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
2026 Q2
63
0
0
0.0
2026 Q1
120
0
0
0.0
2025 Q4
0
0
0
2025 Q3
0
0
0
2025 Q2
0
0
0
2025 Q1
29
0
0
0.0
2024 Q4
0
0
0
2024 Q3
0
0
0
Show 45 earlier quartersHide earlier quarters
Quarter
Hours worked
Citations
S&S
Per 1M hrs
2024 Q2
0
0
0
2024 Q1
83
0
0
0.0
2023 Q4
47
0
0
0.0
2023 Q3
14
1
0
71428.6
2023 Q2
0
0
0
2023 Q1
184
0
0
0.0
2022 Q4
0
0
0
2022 Q3
0
0
0
2022 Q2
0
0
0
2022 Q1
295
0
0
0.0
2021 Q4
28
0
0
0.0
2021 Q3
0
0
0
2021 Q2
53
0
0
0.0
2021 Q1
0
0
0
2020 Q4
47
2
1
42553.2
2020 Q3
45
0
0
0.0
2020 Q2
0
0
0
2020 Q1
201
0
0
0.0
2019 Q4
213
0
0
0.0
2019 Q3
0
0
0
2019 Q2
0
0
0
2019 Q1
152
0
0
0.0
2018 Q4
0
1
0
2018 Q3
70
0
0
0.0
2018 Q2
2
0
0
0.0
2018 Q1
256
0
0
0.0
2017 Q4
0
0
0
2017 Q3
63
0
0
0.0
2017 Q2
54
1
0
18518.5
2017 Q1
6
0
0
0.0
2016 Q4
92
0
0
0.0
2016 Q3
47
0
0
0.0
2016 Q2
61
0
0
0.0
2016 Q1
43
0
0
0.0
2015 Q4
258
0
0
0.0
2015 Q3
35
0
0
0.0
2015 Q2
0
0
0
2015 Q1
122
0
0
0.0
2014 Q4
52
0
0
0.0
2014 Q3
24
2
1
83333.3
2014 Q2
32
0
0
0.0
2014 Q1
274
0
0
0.0
2013 Q4
217
0
0
0.0
2013 Q3
0
0
0
2013 Q2
8
0
0
0.0
No fatalities recorded at this mine.
Reportable incidents
1 on file
2020 · 1 incident
December 1, 2020MT · Metal/Non-Metallaborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitmanEXPLOSIVES AND BREAKING AGENTS
A Magnum Buster Power cartridge detonated while a contractor was drilling a boulder causing fly rock to pepper the inside of the leg and hand of the miner.