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  1. Home
  2. Hazardous Air Pollutants: Ethylene Oxide

Ethylene Oxide (EtO) Explained

Updates from EPA
  • Final Amendments to Strengthen Air Toxics Standards for EtO Commercial Sterilizers
  • EtO Explained (pdf) (368.99 KB)
  • ¿Qué es el EtO y cuáles son sus riesgos? (pdf) (228.36 KB)

EPA is committed to providing meaningful, understandable, and actionable information on Ethylene Oxide (EtO) to the American public. The information provided here is intended to explain some of the important background information needed to understand the details of specific actions EPA takes to address EtO, and other emerging events related to EtO. It covers the following topics:

  1. Our Current Understanding of Ethylene Oxide
  2. EtO Risks and Your Health
  3. Addressing and Learning About Ethylene Oxide 

Hazardous Air Pollutants: Ethylene Oxide

  • EPA Actions To Reduce Risk
  • Ethylene Oxide (EtO) Explained
    • Our Current Understanding
    • EtO Risk and Your Health
    • Addressing and Learning About EtO
  • EtO Community Engagement
  • Federal Partnerships on EtO
  • EtO Additional Questions
Contact Us About Ethylene Oxide
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on June 14, 2024
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