# Third or fourth degree heat (thermal) burns at 640Energy, LLC
> OSHA SIR `2017043177` · 4/8/2017 · WILLISTON, NORTH DAKOTA
## Severity
- **1 hospitalization**
- **Body part:** Nonclassifiable
- **Nature of injury:** Third or fourth degree heat (thermal) burns
## Cause
- **Event:** Explosion of nonpressurized vapors, gases, or liquids
- **Source:** Propane
## Employer
- **Name:** 640Energy, LLC
- **Location:** 53rd NW & 145th Avenue NW, WILLISTON, NORTH DAKOTA, 58801
- **NAICS:** 213112
- **Jurisdiction:** 1
## Narrative

An employee was working inside the shop when a propane leak caused an explosion. The employee suffered third degree burns.

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*Source: [OSHA Severe Injury Reports](https://www.osha.gov/severe-injury-reports) · MORVS · CC0 1.0*