Kolberg Metal/Non-Metal
Derek Nikko Excavating Inc
· Surface
Controlled by
Derek William Nikko
Waverly, MN,
Wright County,
MN
·
Intermittent
MSHA Mine ID: 2103531
Kolberg 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 2009
17
citations
6
significant & substantial
$1,899
proposed penalties
$1,899
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2006
26
inspections on record
150
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: 150 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.
Kolberg 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
16 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2017-11-02.
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 | 2 | 0 | 0 | 0.0 |
| 2025 Q3 | 2 | 0 | 0 | 0.0 |
| 2025 Q2 | 2 | 0 | 0 | 0.0 |
| 2025 Q1 | 2 | 0 | 0 | 0.0 |
| 2024 Q4 | 2 | 0 | 0 | 0.0 |
| 2024 Q3 | 2 | 0 | 0 | 0.0 |
| 2024 Q2 | 51 | 0 | 0 | 0.0 |
| 2024 Q1 | 51 | 0 | 0 | 0.0 |
Show 71 earlier quarters Hide earlier quarters
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2023 Q4 | 51 | 0 | 0 | 0.0 |
| 2023 Q3 | 101 | 0 | 0 | 0.0 |
| 2023 Q2 | 101 | 0 | 0 | 0.0 |
| 2023 Q1 | 11 | 0 | 0 | 0.0 |
| 2022 Q4 | 51 | 0 | 0 | 0.0 |
| 2022 Q3 | 101 | 0 | 0 | 0.0 |
| 2022 Q2 | 11 | 0 | 0 | 0.0 |
| 2022 Q1 | 2 | 0 | 0 | 0.0 |
| 2021 Q4 | 2 | 0 | 0 | 0.0 |
| 2021 Q3 | 101 | 0 | 0 | 0.0 |
| 2021 Q2 | 161 | 0 | 0 | 0.0 |
| 2021 Q1 | 2 | 0 | 0 | 0.0 |
| 2020 Q4 | 91 | 0 | 0 | 0.0 |
| 2020 Q3 | 31 | 0 | 0 | 0.0 |
| 2020 Q2 | 181 | 0 | 0 | 0.0 |
| 2020 Q1 | 2 | 0 | 0 | 0.0 |
| 2019 Q4 | 91 | 0 | 0 | 0.0 |
| 2019 Q3 | 91 | 0 | 0 | 0.0 |
| 2019 Q2 | 101 | 0 | 0 | 0.0 |
| 2019 Q1 | 11 | 0 | 0 | 0.0 |
| 2018 Q4 | 21 | 0 | 0 | 0.0 |
| 2018 Q3 | 101 | 0 | 0 | 0.0 |
| 2018 Q2 | 21 | 0 | 0 | 0.0 |
| 2018 Q1 | 6 | 0 | 0 | 0.0 |
| 2017 Q4 | 11 | 1 | 1 | 90909.1 |
| 2017 Q3 | 9 | 2 | 0 | 222222.2 |
| 2017 Q2 | 2 | 0 | 0 | 0.0 |
| 2017 Q1 | 6 | 0 | 0 | 0.0 |
| 2016 Q4 | 11 | 0 | 0 | 0.0 |
| 2016 Q3 | 26 | 0 | 0 | 0.0 |
| 2016 Q2 | 41 | 0 | 0 | 0.0 |
| 2016 Q1 | 11 | 0 | 0 | 0.0 |
| 2015 Q4 | 251 | 0 | 0 | 0.0 |
| 2015 Q3 | 481 | 2 | 0 | 4158.0 |
| 2015 Q2 | 481 | 0 | 0 | 0.0 |
| 2015 Q1 | 1 | 0 | 0 | 0.0 |
| 2014 Q4 | 441 | 0 | 0 | 0.0 |
| 2014 Q3 | 481 | 0 | 0 | 0.0 |
| 2014 Q2 | 381 | 1 | 1 | 2624.7 |
| 2014 Q1 | 1 | 0 | 0 | 0.0 |
| 2013 Q4 | 481 | 0 | 0 | 0.0 |
| 2013 Q3 | 601 | 1 | 0 | 1663.9 |
| 2013 Q2 | 481 | 0 | 0 | 0.0 |
| 2013 Q1 | 1 | 0 | 0 | 0.0 |
| 2012 Q4 | 481 | 0 | 0 | 0.0 |
| 2012 Q3 | 481 | 1 | 0 | 2079.0 |
| 2012 Q2 | 600 | 0 | 0 | 0.0 |
| 2012 Q1 | 130 | 0 | 0 | 0.0 |
| 2011 Q4 | 400 | 0 | 0 | 0.0 |
| 2011 Q3 | 720 | 2 | 1 | 2777.8 |
| 2011 Q2 | 720 | 0 | 0 | 0.0 |
| 2011 Q1 | 65 | 0 | 0 | 0.0 |
| 2010 Q4 | 50 | 0 | 0 | 0.0 |
| 2010 Q3 | 650 | 4 | 2 | 6153.8 |
| 2010 Q2 | 1,120 | 0 | 0 | 0.0 |
| 2010 Q1 | 120 | 0 | 0 | 0.0 |
| 2009 Q4 | 1,580 | 0 | 0 | 0.0 |
| 2009 Q3 | 1,820 | 3 | 1 | 1648.4 |
| 2009 Q2 | 1,400 | 0 | 0 | 0.0 |
| 2009 Q1 | 30 | 0 | 0 | 0.0 |
| 2008 Q4 | 1,260 | 0 | 0 | 0.0 |
| 2008 Q3 | 1,820 | 0 | 0 | 0.0 |
| 2008 Q2 | 1,485 | 0 | 0 | 0.0 |
| 2008 Q1 | 120 | 0 | 0 | 0.0 |
| 2007 Q4 | 660 | 0 | 0 | 0.0 |
| 2007 Q3 | 1,365 | 0 | 0 | 0.0 |
| 2007 Q2 | 1,300 | 0 | 0 | 0.0 |
| 2007 Q1 | 20 | 0 | 0 | 0.0 |
| 2006 Q4 | 120 | 0 | 0 | 0.0 |
| 2006 Q3 | 564 | 0 | 0 | 0.0 |
| 2006 Q2 | 504 | 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 Kolberg
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.