Mining Incidents

Inver Grove Pit Metal/Non-Metal

Controlled by Kent D Peterson
Inver Grove Heights, Dakota County, MN  ·  Intermittent
MSHA Mine ID: 2103616

Inver Grove Pit has $3K in proposed MSHA penalties and $0 outstanding across 1 contested dockets, plus health sampling and the full incident record.

Watch this mine

Email me when a new MSHA incident is filed at Inver Grove Pit.

Fatalities
0
Total incidents
0
Years on record
Latest incident
Compliance record
MSHA citations since 2009
28
citations
3
significant & substantial
$3,208
proposed penalties
$3,208
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2008
22
inspections on record
231
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: 231 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Inver Grove Pit has $3K 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.
$3K
proposed penalties
$3K
current assessed
$3K
paid to date
$0
outstanding
28 assessments are final orders; 1 contested dockets.
As of the most recent assessment on 2025-10-28.
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 2,460 1 0 406.5
2025 Q3 3,237 0 0 0.0
2025 Q2 2,558 0 0 0.0
2025 Q1 160 0 0 0.0
2024 Q4 1,529 0 0 0.0
2024 Q3 2,515 0 0 0.0
2024 Q2 1,820 0 0 0.0
2024 Q1 230 0 0 0.0
Show 59 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 1,529 1 0 654.0
2023 Q3 2,730 0 0 0.0
2023 Q2 1,656 2 0 1207.7
2023 Q1 122 0 0 0.0
2022 Q4 1,209 0 0 0.0
2022 Q3 2,011 0 0 0.0
2022 Q2 1,452 1 0 688.7
2022 Q1 40 0 0 0.0
2021 Q4 985 0 0 0.0
2021 Q3 1,825 2 0 1095.9
2021 Q2 1,678 0 0 0.0
2021 Q1 120 0 0 0.0
2020 Q4 834 0 0 0.0
2020 Q3 1,913 0 0 0.0
2020 Q2 1,752 0 0 0.0
2020 Q1 77 0 0 0.0
2019 Q4 1,435 1 0 696.9
2019 Q2 1,973 0 0 0.0
2019 Q1 0 0 0
2018 Q4 1,842 0 0 0.0
2018 Q3 2,463 0 0 0.0
2018 Q2 1,742 2 1 1148.1
2018 Q1 0 0 0
2017 Q4 1,691 0 0 0.0
2017 Q3 2,524 0 0 0.0
2017 Q2 1,643 4 0 2434.6
2017 Q1 32 0 0 0.0
2016 Q4 844 0 0 0.0
2016 Q3 2,817 0 0 0.0
2016 Q2 665 0 0 0.0
2016 Q1 0 0 0
2015 Q4 806 0 0 0.0
2015 Q3 1,832 2 0 1091.7
2015 Q2 1,473 0 0 0.0
2015 Q1 0 0 0
2014 Q4 474 0 0 0.0
2014 Q3 1,204 0 0 0.0
2014 Q2 1,409 5 1 3548.6
2014 Q1 0 0 0
2013 Q4 1,269 0 0 0.0
2013 Q3 1,614 0 0 0.0
2013 Q2 962 0 0 0.0
2013 Q1 0 0 0
2012 Q4 344 0 0 0.0
2012 Q3 544 0 0 0.0
2012 Q2 486 0 0 0.0
2012 Q1 0 0 0
2011 Q4 441 0 0 0.0
2011 Q3 614 0 0 0.0
2011 Q2 401 4 0 9975.1
2011 Q1 0 0 0
2010 Q4 1,082 0 0 0.0
2010 Q3 1,767 1 0 565.9
2010 Q2 709 0 0 0.0
2010 Q1 0 0 0
2009 Q4 980 0 0 0.0
2009 Q3 1,098 1 0 910.7
2009 Q2 977 1 1 1023.5
2009 Q1 480 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 Inver Grove Pit

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.