# ELECTRICAL
> MSHA accident `220250630016` · 02/19/2025 · Lyons Salt Company
## Details
- **Degree of injury:** ACCIDENT ONLY
- **Classification:** ELECTRICAL
- **Accident type:** Accident type, without injuries
- **Occupation:** —
- **Activity:** —
- **Injury source:** —
- **Nature of injury:** —
- **Body part:** —
- **Days lost:** —
- **Mine experience:** — years
## Operator
- **Controller:** SCIH Salt Holdings, Inc
- **Operator:** Lyons Salt Company
- **Mine:** [1400413](https://api.ai-analytics.org/mine/1400413)
## Narrative

Tracking and arcing developed on the MMT-3 transformer, faulting the transformer phase to phase. The vacuum breaker at MMT-1 failed to open to disconnect power to the underground power system. Resulted in a fire on the Neutral Ground Resistor on  MMT-1 and a failed 12.47kV cable in the mine.

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