# OTHER
> MSHA accident `220143630014` · 12/20/2014 · Colowyo Coal Company L P
## Details
- **Degree of injury:** INJURIES DUE TO NATURAL CAUSES
- **Classification:** OTHER
- **Accident type:** NEC
- **Occupation:** Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer
- **Activity:** Unknown
- **Injury source:** MISCELLANEOUS,NEC
- **Nature of injury:** HEART ATTACK
- **Body part:** BODY SYSTEMS
- **Days lost:** —
- **Mine experience:** 33.48 years
## Operator
- **Controller:** Western Fuels Assoc Inc; Tri-State Generation & Transmission Assn Inc
- **Operator:** Colowyo Coal Company L P
- **Mine:** [0502962](https://api.ai-analytics.org/mine/0502962)
## Narrative

The employee reported to his supervisor that he was feeling ill.  He was transported off-site for evaluation.  Later that day he was diagnosed as having heart attack.

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*Source: [MSHA Open Government Data](https://arlweb.msha.gov/OpenGovernmentData/) · AI Analytics · CC0 1.0*