Cobb Land Trust Metal/Non-Metal
H&H Sand and Gravel LLC
· Surface
Controlled by
Arthur G Hatfield
Guymon,
Texas County,
OK
·
Active
MSHA Mine ID: 3400687
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- Fatalities
- 0
- Total incidents
- 0
- Years on record
- —
- Latest incident
- —
Compliance record
MSHA citations since 2001
84
citations
19
significant & substantial
$38,523
proposed penalties
$32,867
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 | 751 | 0 | 0 | 0.0 |
| 2025 Q3 | 668 | 0 | 0 | 0.0 |
| 2025 Q2 | 486 | 0 | 0 | 0.0 |
| 2025 Q1 | 337 | 2 | 0 | 5934.7 |
| 2024 Q4 | 418 | 0 | 0 | 0.0 |
| 2024 Q3 | 451 | 0 | 0 | 0.0 |
| 2024 Q2 | 825 | 1 | 0 | 1212.1 |
| 2024 Q1 | 473 | 2 | 0 | 4228.3 |
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.