Portable Sand Plant #1 Metal/Non-Metal
Tiefenthaler Ag-Lime Inc
· Surface
Controlled by
Dale Tiefenthaler
Lake City,
Carroll County,
IA
·
Intermittent
MSHA Mine ID: 1302120
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Email me when a new MSHA incident is filed at Portable Sand Plant #1.
- Fatalities
- 0
- Total incidents
- 0
- Years on record
- —
- Latest incident
- —
Compliance record
MSHA citations since 2000
93
citations
20
significant & substantial
$14,550
proposed penalties
$14,233
paid to date
Source: MSHA violations data, updated weekly.
Quarterly safety rates
Citations per million employee-hours, as reported to MSHA
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2025 Q3 | 50 | 0 | 0 | 0.0 |
| 2025 Q2 | 84 | 0 | 0 | 0.0 |
| 2024 Q4 | 162 | 0 | 0 | 0.0 |
| 2024 Q3 | 77 | 0 | 0 | 0.0 |
| 2024 Q2 | 634 | 0 | 0 | 0.0 |
| 2023 Q4 | 310 | 0 | 0 | 0.0 |
| 2023 Q3 | 694 | 0 | 0 | 0.0 |
| 2023 Q2 | 924 | 0 | 0 | 0.0 |
Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.
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.