503412 Metal/Non-Metal
Knife River North Central
· Surface
Controlled by
Knife River Corporation
Cold Spring,
Stearns County,
MN
·
Intermittent
MSHA Mine ID: 2103666
503412 has $6K 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
31
citations
8
significant & substantial
$6,295
proposed penalties
$6,295
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2009
20
inspections on record
193
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: 193 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.
503412 has $6K 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.$6K
proposed penalties
$6K
current assessed
$6K
paid to date
$0
outstanding
31 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2024-11-13.
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 | 241 | 0 | 0 | 0.0 |
| 2025 Q3 | 793 | 0 | 0 | 0.0 |
| 2025 Q2 | 40 | 0 | 0 | 0.0 |
| 2025 Q1 | 43 | 0 | 0 | 0.0 |
| 2024 Q4 | 377 | 1 | 0 | 2652.5 |
| 2024 Q3 | 564 | 2 | 0 | 3546.1 |
| 2024 Q2 | 577 | 0 | 0 | 0.0 |
| 2024 Q1 | 1 | 0 | 0 | 0.0 |
Show 59 earlier quarters Hide earlier quarters
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2023 Q4 | 355 | 0 | 0 | 0.0 |
| 2023 Q3 | 1,211 | 1 | 1 | 825.8 |
| 2023 Q2 | 951 | 0 | 0 | 0.0 |
| 2023 Q1 | 1 | 0 | 0 | 0.0 |
| 2022 Q4 | 241 | 0 | 0 | 0.0 |
| 2022 Q3 | 1,347 | 1 | 0 | 742.4 |
| 2022 Q2 | 453 | 0 | 0 | 0.0 |
| 2022 Q1 | 1 | 0 | 0 | 0.0 |
| 2021 Q4 | 1,853 | 0 | 0 | 0.0 |
| 2021 Q3 | 1,190 | 0 | 0 | 0.0 |
| 2021 Q2 | 1,044 | 0 | 0 | 0.0 |
| 2021 Q1 | 1 | 0 | 0 | 0.0 |
| 2020 Q4 | 677 | 1 | 0 | 1477.1 |
| 2020 Q3 | 840 | 0 | 0 | 0.0 |
| 2020 Q2 | 898 | 0 | 0 | 0.0 |
| 2020 Q1 | 1 | 0 | 0 | 0.0 |
| 2019 Q4 | 867 | 1 | 0 | 1153.4 |
| 2019 Q3 | 816 | 0 | 0 | 0.0 |
| 2019 Q2 | 349 | 4 | 0 | 11461.3 |
| 2019 Q1 | 1 | 0 | 0 | 0.0 |
| 2018 Q4 | 790 | 0 | 0 | 0.0 |
| 2018 Q3 | 839 | 1 | 0 | 1191.9 |
| 2018 Q2 | 975 | 0 | 0 | 0.0 |
| 2018 Q1 | 1 | 0 | 0 | 0.0 |
| 2017 Q4 | 842 | 0 | 0 | 0.0 |
| 2017 Q3 | 1,031 | 0 | 0 | 0.0 |
| 2017 Q2 | 1,045 | 0 | 0 | 0.0 |
| 2017 Q1 | 39 | 0 | 0 | 0.0 |
| 2016 Q4 | 1,200 | 1 | 0 | 833.3 |
| 2016 Q3 | 948 | 0 | 0 | 0.0 |
| 2016 Q2 | 783 | 0 | 0 | 0.0 |
| 2016 Q1 | 42 | 0 | 0 | 0.0 |
| 2015 Q4 | 759 | 1 | 0 | 1317.5 |
| 2015 Q3 | 853 | 0 | 0 | 0.0 |
| 2015 Q2 | 591 | 2 | 0 | 3384.1 |
| 2015 Q1 | 1 | 0 | 0 | 0.0 |
| 2014 Q4 | 652 | 0 | 0 | 0.0 |
| 2014 Q3 | 1,054 | 3 | 2 | 2846.3 |
| 2014 Q2 | 1,331 | 0 | 0 | 0.0 |
| 2014 Q1 | 1 | 0 | 0 | 0.0 |
| 2013 Q4 | 577 | 0 | 0 | 0.0 |
| 2013 Q3 | 1,815 | 0 | 0 | 0.0 |
| 2013 Q2 | 899 | 0 | 0 | 0.0 |
| 2013 Q1 | 1 | 0 | 0 | 0.0 |
| 2012 Q4 | 580 | 3 | 2 | 5172.4 |
| 2012 Q3 | 607 | 0 | 0 | 0.0 |
| 2012 Q2 | 977 | 0 | 0 | 0.0 |
| 2012 Q1 | 34 | 0 | 0 | 0.0 |
| 2011 Q4 | 612 | 0 | 0 | 0.0 |
| 2011 Q3 | 661 | 5 | 2 | 7564.3 |
| 2011 Q2 | 515 | 0 | 0 | 0.0 |
| 2011 Q1 | 1 | 0 | 0 | 0.0 |
| 2010 Q4 | 207 | 2 | 1 | 9661.8 |
| 2010 Q3 | 311 | 0 | 0 | 0.0 |
| 2010 Q2 | 356 | 0 | 0 | 0.0 |
| 2010 Q1 | 1 | 0 | 0 | 0.0 |
| 2009 Q4 | 113 | 1 | 0 | 8849.6 |
| 2009 Q3 | 141 | 1 | 0 | 7092.2 |
| 2009 Q2 | 105 | 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 503412
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.