Ethylene oxide (EtO) is a colorless gas used to sterilize medical equipment and as a chemical intermediate. The EPA classified it as a known human carcinogen in 2016. Communities living within several miles of EtO-emitting facilities face elevated cancer risk, as do workers inside the plants.
Who is affected
- Residents near sterilization facilities (Sterigenics, BD, Medline, others)
- Workers in EtO-using plants
- Hospital sterilization technicians
Conditions and diseases
- Breast cancer
- Lymphoma (Non-Hodgkin’s, Hodgkin’s)
- Leukemia
- Multiple myeloma
- Stomach cancer
