K400 Metal/Non-Metal
TNT Construction Group, LLC
· Surface
Controlled by
Janet Hammerlund
Grand Rapids,
Itasca County,
MN
·
Intermittent
MSHA Mine ID: 2103705
K400 has $2K in proposed MSHA penalties and $0 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 2010
19
citations
4
significant & substantial
$2,409
proposed penalties
$2,409
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2010
18
inspections on record
176
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: 176 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.
K400 has $2K 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.$2K
proposed penalties
$2K
current assessed
$2K
paid to date
$0
outstanding
19 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2024-11-18.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
See also
the operator's enforcement record
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 | 621 | 0 | 0 | 0.0 |
| 2025 Q3 | 2,133 | 0 | 0 | 0.0 |
| 2025 Q2 | 1,724 | 0 | 0 | 0.0 |
| 2025 Q1 | 0 | 0 | 0 | |
| 2024 Q4 | 1,559 | 1 | 0 | 641.4 |
| 2024 Q3 | 3,532 | 1 | 0 | 283.1 |
| 2024 Q2 | 3,725 | 0 | 0 | 0.0 |
| 2024 Q1 | 0 | 0 | 0 |
Show 54 earlier quarters Hide earlier quarters
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2023 Q4 | 692 | 0 | 0 | 0.0 |
| 2023 Q3 | 2,226 | 0 | 0 | 0.0 |
| 2023 Q2 | 942 | 0 | 0 | 0.0 |
| 2023 Q1 | 0 | 0 | 0 | |
| 2022 Q4 | 501 | 0 | 0 | 0.0 |
| 2022 Q3 | 1,456 | 0 | 0 | 0.0 |
| 2022 Q2 | 950 | 0 | 0 | 0.0 |
| 2022 Q1 | 0 | 0 | 0 | |
| 2021 Q4 | 723 | 0 | 0 | 0.0 |
| 2021 Q3 | 2,675 | 0 | 0 | 0.0 |
| 2021 Q2 | 2,972 | 0 | 0 | 0.0 |
| 2021 Q1 | 0 | 0 | 0 | |
| 2020 Q4 | 221 | 0 | 0 | 0.0 |
| 2020 Q3 | 487 | 0 | 0 | 0.0 |
| 2020 Q2 | 1,268 | 0 | 0 | 0.0 |
| 2020 Q1 | 0 | 0 | 0 | |
| 2019 Q4 | 1,669 | 1 | 0 | 599.2 |
| 2019 Q3 | 3,233 | 0 | 0 | 0.0 |
| 2019 Q2 | 708 | 1 | 1 | 1412.4 |
| 2019 Q1 | 0 | 0 | 0 | |
| 2018 Q4 | 2,079 | 0 | 0 | 0.0 |
| 2018 Q3 | 1,216 | 0 | 0 | 0.0 |
| 2018 Q2 | 563 | 0 | 0 | 0.0 |
| 2018 Q1 | 0 | 0 | 0 | |
| 2017 Q4 | 913 | 1 | 0 | 1095.3 |
| 2017 Q3 | 1,226 | 2 | 0 | 1631.3 |
| 2017 Q2 | 359 | 0 | 0 | 0.0 |
| 2017 Q1 | 0 | 0 | 0 | |
| 2016 Q4 | 551 | 0 | 0 | 0.0 |
| 2016 Q3 | 1,762 | 0 | 0 | 0.0 |
| 2016 Q2 | 1,315 | 0 | 0 | 0.0 |
| 2016 Q1 | 0 | 0 | 0 | |
| 2015 Q4 | 628 | 0 | 0 | 0.0 |
| 2015 Q3 | 1,285 | 1 | 0 | 778.2 |
| 2015 Q2 | 0 | 0 | 0 | |
| 2015 Q1 | 245 | 0 | 0 | 0.0 |
| 2014 Q4 | 1,455 | 0 | 0 | 0.0 |
| 2014 Q3 | 2,807 | 0 | 0 | 0.0 |
| 2014 Q2 | 1,778 | 3 | 1 | 1687.3 |
| 2014 Q1 | 0 | 0 | 0 | |
| 2013 Q4 | 582 | 0 | 0 | 0.0 |
| 2013 Q3 | 1,359 | 0 | 0 | 0.0 |
| 2013 Q2 | 405 | 0 | 0 | 0.0 |
| 2013 Q1 | 0 | 0 | 0 | |
| 2012 Q4 | 849 | 0 | 0 | 0.0 |
| 2012 Q3 | 1,901 | 2 | 0 | 1052.1 |
| 2012 Q2 | 1,306 | 0 | 0 | 0.0 |
| 2012 Q1 | 0 | 0 | 0 | |
| 2011 Q4 | 1,736 | 0 | 0 | 0.0 |
| 2011 Q3 | 1,330 | 0 | 0 | 0.0 |
| 2011 Q2 | 796 | 5 | 1 | 6281.4 |
| 2011 Q1 | 0 | 0 | 0 | |
| 2010 Q4 | 1,046 | 0 | 0 | 0.0 |
| 2010 Q3 | 1,382 | 1 | 1 | 723.6 |
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 K400
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.