Mining Incidents

GRS-1 Metal/Non-Metal

Controlled by Craig Kisser
MACKVILLE, WI, Outagamie County, WI  ·  Intermittent
MSHA Mine ID: 4703812

GRS-1 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 2017
14
citations
2
significant & substantial
$1,841
proposed penalties
$1,841
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2017
13
inspections on record
98
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: 98 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

GRS-1 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
14 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2023-12-20.
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 545 0 0 0.0
2025 Q3 428 0 0 0.0
2025 Q2 421 0 0 0.0
2025 Q1 163 0 0 0.0
2024 Q4 759 0 0 0.0
2024 Q3 960 0 0 0.0
2024 Q2 452 0 0 0.0
2024 Q1 410 0 0 0.0
Show 24 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 857 6 0 7001.2
2023 Q3 1,034 0 0 0.0
2023 Q2 1,057 0 0 0.0
2023 Q1 64 0 0 0.0
2022 Q4 762 0 0 0.0
2022 Q3 1,166 0 0 0.0
2022 Q2 628 0 0 0.0
2022 Q1 227 1 0 4405.3
2021 Q4 752 0 0 0.0
2021 Q3 1,253 0 0 0.0
2021 Q2 1,367 0 0 0.0
2021 Q1 563 0 0 0.0
2020 Q4 1,072 0 0 0.0
2020 Q3 1,090 1 0 917.4
2020 Q2 948 0 0 0.0
2019 Q4 873 0 0 0.0
2019 Q3 1,165 0 0 0.0
2019 Q2 1,326 0 0 0.0
2019 Q1 720 0 0 0.0
2018 Q4 1,182 2 1 1692.0
2018 Q3 1,249 0 0 0.0
2018 Q2 1,240 0 0 0.0
2018 Q1 653 0 0 0.0
2017 Q4 1,477 4 1 2708.2

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 GRS-1

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.