Cobbs Corner Quarry Metal/Non-Metal
Johnson Quarries Inc
· Surface
Controlled by
Jerry L Johnson
Stevensville,
Bradford County,
PA
·
Intermittent
MSHA Mine ID: 3608630
Watch this mine
Email me when a new MSHA incident is filed at Cobbs Corner Quarry.
- Fatalities
- 0
- Total incidents
- 0
- Years on record
- —
- Latest incident
- —
Compliance record
MSHA citations since 2003
69
citations
9
significant & substantial
$11,286
proposed penalties
$8,061
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 | 4,448 | 0 | 0 | 0.0 |
| 2025 Q3 | 5,549 | 0 | 0 | 0.0 |
| 2025 Q2 | 3,102 | 0 | 0 | 0.0 |
| 2025 Q1 | 1,378 | 2 | 0 | 1451.4 |
| 2024 Q4 | 5,601 | 0 | 0 | 0.0 |
| 2024 Q3 | 3,759 | 1 | 0 | 266.0 |
| 2024 Q2 | 4,851 | 0 | 0 | 0.0 |
| 2024 Q1 | 4,510 | 1 | 0 | 221.7 |
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.