
Sterigenics, Ethylene Oxide and Human Health
Jen Walling Executive Director, Illinois Environmental Council Without a family history of breast cancer, no one can pinpoint how my mother developed cancer. I was ten years old at the time, and as everyone who has gone through a similar experience knows, the diagnosis was incredibly hard on my family. The experience made enough of an impression on me that I have made it my life’s work to protect public health by creating and enforcing regulations on toxins and carcinogens. I grew up in Darien, Illinois, which, until recently, did not seem related to my mom’s illness. But a new finding has hit very close to home: ethylene oxide, a chemical used in sterilization, was found to be highly carcinogenic with no safe level of human exposure, and a facility that has emitted ethylene oxide for over three decades, Sterigenics, is located less than 2 miles from the home I



