Mining Incidents

Tomichi No 1 Metal/Non-Metal

Gunnison, Gunnison County, CO  ·  Intermittent
MSHA Mine ID: 0505049

Tomichi No 1 has $5K in proposed MSHA penalties and $30 outstanding across 0 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
0
Years on record
Latest incident
Compliance record
MSHA citations since 2016
29
citations
13
significant & substantial
$4,514
proposed penalties
$4,484
paid to date
99% of proposed penalties paid to date, a $30 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2016
17
inspections on record
219
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: 219 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Tomichi No 1 has $5K in proposed MSHA penalties and $30 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.
$5K
proposed penalties
$5K
current assessed
$4K
paid to date
$30
outstanding
28 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2026-03-23.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
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
2025 Q4 2,000 0 0 0.0
2025 Q3 2,160 0 0 0.0
2025 Q2 2,188 0 0 0.0
2025 Q1 960 1 0 1041.7
2024 Q4 2,280 0 0 0.0
2024 Q3 2,900 1 0 344.8
2024 Q2 2,140 0 0 0.0
2024 Q1 1,440 0 0 0.0
Show 28 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 1,920 0 0 0.0
2023 Q3 3,620 5 3 1381.2
2023 Q2 3,640 0 0 0.0
2023 Q1 1,440 0 0 0.0
2022 Q4 3,040 0 0 0.0
2022 Q3 3,930 0 0 0.0
2022 Q2 3,867 2 2 517.2
2022 Q1 815 0 0 0.0
2021 Q4 3,170 0 0 0.0
2021 Q3 2,173 1 0 460.2
2021 Q2 1,045 0 0 0.0
2020 Q4 1,109 0 0 0.0
2020 Q3 2,406 0 0 0.0
2020 Q2 1,875 0 0 0.0
2019 Q4 1,371 3 2 2188.2
2019 Q3 2,281 0 0 0.0
2019 Q2 1,485 2 0 1346.8
2018 Q4 1,342 0 0 0.0
2018 Q3 2,149 0 0 0.0
2018 Q2 1,746 0 0 0.0
2018 Q1 515 0 0 0.0
2017 Q4 1,699 6 2 3531.5
2017 Q3 2,549 0 0 0.0
2017 Q2 2,771 0 0 0.0
2017 Q1 46 0 0 0.0
2016 Q4 1,789 6 4 3353.8
2016 Q3 4,861 1 0 205.7
2016 Q2 1,885 0 0 0.0

No reportable incidents on file.

MSHA has no recorded reportable accidents for this mine in the current dataset. New reports appear here within a week of being filed.

For insurers, brokers, and safety consultants

The full compliance file on Tomichi No 1

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.