Investigation Report

Formosa Plastics Vinyl Chloride Explosion — Final Investigation Report

CSBU.S. Chemical Safety and Hazard Investigation Board

Formosa Plastics Vinyl Chloride Explosion — Final Investigation Report

Read at CSBOpens the document on csb.gov

Summary

Investigation of the fatal vinyl chloride release, explosion and fire at an Illinois PVC plant. It examines reactor valve interlock bypassing, operator access to status information, safeguard assessment and missed learning from earlier incidents. Emergency procedures, training and deluge limitations underpin recommendations for stronger process safeguards and preparedness.

Topics

About This Record
Publisher
U.S. Chemical Safety and Hazard Investigation Board
Type
Investigation Report
Date
March 2007 (added from another catalogue record)
Topic
Explosion, Functional Safety, Human Factors, Learning from Incidents, Loss of Containment
Activity
Fluid Transfer
Equipment
Pressure Vessel, Valve
Control
Emergency Response, Fire Protection, Operating and Work Procedures, Risk Assessment
Sector
Downstream and Process Industries
Setting
Onshore Facility
Link
Checked , working
Record
csb-626f9de7f7 · added 2 October 2026

Report a problem with this record