WLC-1 Metal/Non-Metal
W Lorentz & Sons Construction, Inc.
· Surface
Controlled by
Robert Lorentz
Mankato,
Blue Earth County,
MN
·
Intermittent
MSHA Mine ID: 2103992
WLC-1 has $5K in proposed MSHA penalties and $453 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 2021
22
citations
4
significant & substantial
$4,559
proposed penalties
$4,106
paid to date
90% of proposed penalties paid to date, a $453 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2021
7
inspections on record
110
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: 110 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.
WLC-1 has $5K in proposed MSHA penalties and $453 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.$5K
proposed penalties
$5K
current assessed
$4K
paid to date
$453
outstanding
18 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2026-05-13.
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 | 427 | 0 | 0 | 0.0 |
| 2025 Q3 | 1,244 | 0 | 0 | 0.0 |
| 2025 Q2 | 1,128 | 0 | 0 | 0.0 |
| 2024 Q4 | 824 | 5 | 1 | 6068.0 |
| 2024 Q3 | 1,082 | 0 | 0 | 0.0 |
| 2024 Q2 | 1,550 | 8 | 1 | 5161.3 |
| 2024 Q1 | 393 | 0 | 0 | 0.0 |
| 2023 Q4 | 384 | 0 | 0 | 0.0 |
Show 11 earlier quarters Hide earlier quarters
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2023 Q3 | 557 | 0 | 0 | 0.0 |
| 2023 Q2 | 1,223 | 1 | 0 | 817.7 |
| 2023 Q1 | 138 | 0 | 0 | 0.0 |
| 2022 Q4 | 568 | 0 | 0 | 0.0 |
| 2022 Q3 | 820 | 0 | 0 | 0.0 |
| 2022 Q2 | 242 | 3 | 2 | 12396.7 |
| 2022 Q1 | 134 | 0 | 0 | 0.0 |
| 2021 Q4 | 658 | 0 | 0 | 0.0 |
| 2021 Q3 | 1,120 | 2 | 0 | 1785.7 |
| 2021 Q2 | 1,955 | 0 | 0 | 0.0 |
| 2021 Q1 | 197 | 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 WLC-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.