# Poisoning, including poisoning-related asphyxia at Clean Harbors Lone Mountain Facility
> OSHA SIR `2016076319` · 7/13/2016 · WAYNOKA, OKLAHOMA
## Severity
- **1 hospitalization**
- **Body part:** BODY SYSTEMS
- **Nature of injury:** Poisoning, including poisoning-related asphyxia
## Cause
- **Event:** Inhalation of harmful substance-single episode
- **Source:** Hydrogen sulfide
- **Secondary source:** Tanks, bins, vats-nonconfined space
## Employer
- **Name:** Clean Harbors Lone Mountain Facility
- **Location:** 40355 S. County Road 236, WAYNOKA, OKLAHOMA, 73860
- **NAICS:** 562211
- **Jurisdiction:** 1
## Narrative

An employee was operating a trackhoe where acid waste was undergoing treatment in a stabilization tank. The operator became unconscious after being exposed to hydrogen sulfide generated from the stabilization tank.

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