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Hazardous Air Pollutants: Ethylene Oxide
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Ethylene Oxide (EtO) Explained

Updates from EPA
  • Latest Actions and Activities Related to  Ethylene Oxide

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 the Human Health and Environmental Risks of Ethylene Oxide
  2. What EPA Is Doing to Address Ethylene Oxide and to Learn More About the Chemical
  3. Where to Learn More About Ethylene Oxide
  • Ethylene Oxide Home
  • Ethylene Oxide (EtO) Explained
    • Our Current Understanding
    • What EPA is Doing to Address EtO
    • Where to Learn More about EtO
  • Agency Actions
  • Frequent Questions
    • Basic Information
    • Health Information
    • Regulations
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on January 25, 2022
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