#1 Quarry Metal/Non-Metal
Rock Island Stone Company LLC
· Surface
Controlled by
Brent W Quisenberry
Blocker,
Pittsburg County,
OK
·
Active
MSHA Mine ID: 3401099
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- Fatalities
- 0
- Total incidents
- 0
- Years on record
- —
- Latest incident
- —
Compliance record
MSHA citations since 2000
158
citations
53
significant & substantial
$51,886
proposed penalties
$48,458
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 | 2,609 | 0 | 0 | 0.0 |
| 2025 Q3 | 2,702 | 1 | 0 | 370.1 |
| 2025 Q2 | 2,609 | 0 | 0 | 0.0 |
| 2025 Q1 | 2,418 | 1 | 1 | 413.6 |
| 2024 Q4 | 2,972 | 0 | 0 | 0.0 |
| 2024 Q3 | 2,696 | 2 | 0 | 741.8 |
| 2024 Q2 | 2,460 | 0 | 0 | 0.0 |
| 2024 Q1 | 2,321 | 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.