Posted on April 14th, 2026

For decades, public health messaging has focused on individual behavior: don't smoke, eat well, exercise, limit alcohol. But the EPA emphasizes a different reality. EtO is a known human carcinogen. Risk comes from long-term inhalation exposure, not lifestyle choices. Even people who did everything right may still develop cancer due to environmental exposure.
EtO is a colorless, odorless gas. You cannot see it. You cannot smell it. Families can live for years in what they consider safe neighborhoods while unknowingly breathing in carcinogens.
The EPA confirms that people who live near sterilization or chemical facilities may be exposed over long periods. Cancer risk increases with proximity, duration, and concentration. Authoritative risk assessments show:
Living, working, or going to school near an EtO facility may increase cancer risk, according to the EPA. That applies not just to homeowners but also to renters and families in mobile home parks or dense residential neighborhoods near industrial areas.
Lifestyle-related cancers like smoking-related lung cancer involve behavioral risk factors. EtO-related cancers involve environmental exposure pathways. Even non-smokers can develop lung cancer, liver cancer, non-Hodgkin's lymphoma, and breast cancer because EtO works through DNA damage, not lifestyle factors.
EtO is a direct DNA-alkylating agent. It damages DNA upon contact, causes mutations and chromosomal changes, and increases cancer risk regardless of personal health habits. Because this mechanism is external and unavoidable, individual behaviors like diet and exercise do not eliminate the risk.
According to EPA risk modeling, risk increases the closer you live to a facility and increases with time spent in that environment. Lifetime exposure assumptions include decades of continuous inhalation. This disproportionately affects:
The EPA found that lifetime exposure near some facilities can reach 100 additional cancer cases per million people. Mobile home parks and established housing communities tend to share features that drive exposure higher:
When it comes to risk, these factors align closely with what the EPA identifies as the three key drivers of cancer risk, which are the concentration of EtO in the air, how close someone is to the source, and how long they are exposed.
EtO cases benefit from a strong foundation, including the EPA's recognition of elevated cancer risk from residential exposure, widespread scientific agreement that EtO causes cancer, and evidence that exposure happens regardless of how individuals live their lives.
In litigation, a non-smoker diagnosed with lung cancer presents a compelling causation argument. When a healthy individual with no traditional risk factors develops cancer, it draws attention to environmental causes. That contrast helps make the case that the cancer came from external exposure rather than lifestyle choices.
These legal claims typically argue that companies were aware or should have been aware that EtO causes cancer, that they did not take adequate steps to control emissions, and that they never warned the communities living nearby. EPA findings showing elevated cancer risks in surrounding areas give those claims solid backing.
Cancer from EtO exposure may take years or decades to develop. Past exposure, even before stricter regulations, remains relevant. Residents who lived near facilities years ago may still develop cancer today. This is consistent with EPA's use of lifetime exposure models up to 70 years.
ELG Law takes on EtO claims when the evidence of exposure and a person's medical background suggest a solid link. They represent people facing cancers linked to ethylene oxide. Cases that commonly qualify include:
The absence of traditional risk factors strengthens causation arguments by making environmental exposure the most plausible explanation for cancer development.
Just because you lead a healthy lifestyle doesn't mean you're immune to the dangers of extended EtO exposure from sterilization plants. If you developed cancer as a result, you might be entitled to compensation. If you or a loved one has been diagnosed with lung, liver, or breast cancer, or non-Hodgkin's lymphoma, and you lived near an ethylene oxide facility, particularly if you didn't have the usual risk factors, reach out to ELG Law for a free assessment. Our attorneys have been fighting for toxic exposure victims for more than 35 years, and they can determine if your case is eligible to file an EtO claim.