Employee was leaving the premises at the end of his shift. He pulled on the chain used to lock the front yard gate. He heard and felt a "pop" in right arm. He pulled his tendon off of his right bicep. Please note that the date of this injury was also his last day of employment. He had previously given us his notice that he would be seeking employment elsewhere.
Keystone Aggregates Inc. Metal/Non-Metal
Keystone Aggregates Inc.
· Surface
Controlled by
Daniel J Hatfield; Michael J Hatfield
Albion,
Noble County,
IN
·
Intermittent
MSHA Mine ID: 1202273
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- Fatalities
- 0
- Total incidents
- 2
- Years on record
- 2003–2007
- Latest incident
- Sep 2007
Compliance record
MSHA citations since 2000
75
citations
21
significant & substantial
$13,596
proposed penalties
$13,596
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 Q1 | 849 | 1 | 0 | 1177.9 |
| 2024 Q4 | 966 | 0 | 0 | 0.0 |
| 2024 Q3 | 1,020 | 0 | 0 | 0.0 |
| 2024 Q2 | 984 | 2 | 0 | 2032.5 |
| 2024 Q1 | 857 | 1 | 0 | 1166.9 |
| 2023 Q4 | 1,098 | 0 | 0 | 0.0 |
| 2023 Q3 | 1,553 | 0 | 0 | 0.0 |
| 2023 Q2 | 1,661 | 1 | 0 | 602.0 |
Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.
No fatalities recorded at this mine.
Reportable incidents
2 on file2007 · 1 incident
September 11, 2007
IN · Metal/Non-Metal
laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman
HANDLING OF MATERIALS
Keystone Aggregates Inc. · Over-exertion in pulling or pushing objects
2003 · 1 incident
Keystone Aggregates Inc. · Caught in, under or between (Not Elsewhere Classified)
TWO EMPLOYEES WERE CHANGING A HAULBACK CABLE ON THE DRAGLINE. CABLE WAS LOOSENED & THE SLACK CABLE STARTED TO TWIST DUE TO RELEASE OF TENSION & TWISTED AROUND ONE EMPLOYEE'S RIGHT HAND. HIS HA ND & FINGERS WERE SMASHED - NO STITCHES, BREAKS, ETC., ONLY SWELLING & BRUISING.