# Heat exhaustion, fatigue at U.S. Postal Service
> OSHA SIR `2025077127` · 7/22/2025 · BOONEVILLE, ARKANSAS
## Severity
- **1 hospitalization**
- **Body part:** BODY SYSTEMS
- **Nature of injury:** Heat exhaustion, fatigue
## Cause
- **Event:** Exposure to environmental heat  outdoor
- **Source:** Heat environmental
- **Secondary source:** Secondary source not applicable
## Employer
- **Name:** U.S. Postal Service
- **Location:** 111 South Broadway Ave., BOONEVILLE, ARKANSAS, 72927
- **NAICS:** 491110
- **Jurisdiction:** 1
## Narrative

On July 22, 2025, at 4:00 PM, an employee sustained a heat-related illness while delivering mail. The employee was hospitalized.

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