Screener Metal/Non-Metal
Ottertail Aggregate Inc
· Surface
Controlled by
Michael J Ahlfs; Tom J Ahlfs
Ottertail,
Otter Tail County,
MN
·
Intermittent
MSHA Mine ID: 2103592
Screener has $4K in proposed MSHA penalties and $0 outstanding across 1 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
14
citations
3
significant & substantial
$3,720
proposed penalties
$3,720
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2007
20
inspections on record
142
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: 142 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.
Screener has $4K in proposed MSHA penalties and $0 outstanding across 1 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.$4K
proposed penalties
$4K
current assessed
$4K
paid to date
$0
outstanding
14 assessments are final orders; 1 contested dockets.
As of the most recent assessment on 2024-05-15.
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 | 68 | 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 | 126 | 0 | 0 | 0.0 |
| 2024 Q3 | 249 | 0 | 0 | 0.0 |
| 2024 Q2 | 122 | 1 | 0 | 8196.7 |
| 2024 Q1 | 2 | 0 | 0 | 0.0 |
Show 64 earlier quarters Hide earlier quarters
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2023 Q4 | 34 | 0 | 0 | 0.0 |
| 2023 Q3 | 150 | 0 | 0 | 0.0 |
| 2023 Q2 | 119 | 0 | 0 | 0.0 |
| 2023 Q1 | 0 | 0 | 0 | |
| 2022 Q4 | 0 | 0 | 0 | |
| 2022 Q3 | 136 | 0 | 0 | 0.0 |
| 2022 Q2 | 12 | 0 | 0 | 0.0 |
| 2021 Q4 | 67 | 2 | 0 | 29850.7 |
| 2021 Q3 | 69 | 0 | 0 | 0.0 |
| 2021 Q2 | 184 | 0 | 0 | 0.0 |
| 2021 Q1 | 1 | 0 | 0 | 0.0 |
| 2020 Q4 | 96 | 1 | 0 | 10416.7 |
| 2020 Q3 | 52 | 0 | 0 | 0.0 |
| 2020 Q2 | 166 | 0 | 0 | 0.0 |
| 2020 Q1 | 1 | 0 | 0 | 0.0 |
| 2019 Q4 | 86 | 3 | 1 | 34883.7 |
| 2019 Q3 | 110 | 0 | 0 | 0.0 |
| 2019 Q2 | 160 | 0 | 0 | 0.0 |
| 2019 Q1 | 1 | 0 | 0 | 0.0 |
| 2018 Q4 | 72 | 0 | 0 | 0.0 |
| 2018 Q3 | 302 | 2 | 0 | 6622.5 |
| 2018 Q2 | 76 | 0 | 0 | 0.0 |
| 2018 Q1 | 1 | 0 | 0 | 0.0 |
| 2017 Q4 | 59 | 0 | 0 | 0.0 |
| 2017 Q3 | 70 | 0 | 0 | 0.0 |
| 2017 Q2 | 176 | 0 | 0 | 0.0 |
| 2017 Q1 | 1 | 0 | 0 | 0.0 |
| 2016 Q4 | 191 | 1 | 1 | 5235.6 |
| 2016 Q3 | 233 | 0 | 0 | 0.0 |
| 2016 Q2 | 214 | 1 | 0 | 4672.9 |
| 2016 Q1 | 1 | 0 | 0 | 0.0 |
| 2015 Q4 | 0 | 0 | 0 | |
| 2015 Q3 | 79 | 0 | 0 | 0.0 |
| 2015 Q2 | 240 | 0 | 0 | 0.0 |
| 2015 Q1 | 0 | 0 | 0 | |
| 2014 Q4 | 37 | 0 | 0 | 0.0 |
| 2014 Q3 | 9 | 2 | 1 | 222222.2 |
| 2014 Q2 | 56 | 0 | 0 | 0.0 |
| 2014 Q1 | 0 | 0 | 0 | |
| 2013 Q4 | 33 | 0 | 0 | 0.0 |
| 2013 Q3 | 39 | 0 | 0 | 0.0 |
| 2013 Q2 | 0 | 0 | 0 | |
| 2013 Q1 | 0 | 0 | 0 | |
| 2012 Q4 | 0 | 0 | 0 | |
| 2012 Q3 | 71 | 0 | 0 | 0.0 |
| 2012 Q2 | 1 | 0 | 0 | 0.0 |
| 2012 Q1 | 22 | 0 | 0 | 0.0 |
| 2011 Q4 | 1 | 0 | 0 | 0.0 |
| 2011 Q3 | 7 | 0 | 0 | 0.0 |
| 2011 Q2 | 41 | 0 | 0 | 0.0 |
| 2011 Q1 | 0 | 0 | 0 | |
| 2010 Q4 | 76 | 1 | 0 | 13157.9 |
| 2010 Q3 | 72 | 0 | 0 | 0.0 |
| 2010 Q2 | 121 | 0 | 0 | 0.0 |
| 2010 Q1 | 0 | 0 | 0 | |
| 2009 Q4 | 23 | 0 | 0 | 0.0 |
| 2009 Q3 | 363 | 0 | 0 | 0.0 |
| 2009 Q2 | 252 | 0 | 0 | 0.0 |
| 2009 Q1 | 0 | 0 | 0 | |
| 2008 Q4 | 136 | 0 | 0 | 0.0 |
| 2008 Q3 | 351 | 0 | 0 | 0.0 |
| 2008 Q2 | 0 | 0 | 0 | |
| 2008 Q1 | 0 | 0 | 0 | |
| 2007 Q4 | 16 | 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 Screener
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.