G E M Materials Inc Metal/Non-Metal
G E M Materials Inc
· Surface
Controlled by
Janice Friesenhahn
Selma,
Bexar County,
TX
·
Active
MSHA Mine ID: 4101903
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- Fatalities
- 0
- Total incidents
- 0
- Years on record
- —
- Latest incident
- —
Compliance record
MSHA citations since 2000
82
citations
14
significant & substantial
$8,792
proposed penalties
$8,792
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 Q4 | 5,087 | 8 | 1 | 1572.6 |
| 2025 Q3 | 4,958 | 0 | 0 | 0.0 |
| 2025 Q2 | 5,014 | 0 | 0 | 0.0 |
| 2025 Q1 | 4,737 | 1 | 0 | 211.1 |
| 2024 Q4 | 4,908 | 0 | 0 | 0.0 |
| 2024 Q3 | 5,186 | 1 | 0 | 192.8 |
| 2024 Q2 | 5,158 | 0 | 0 | 0.0 |
| 2024 Q1 | 5,097 | 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.