Cancer risks from ethylene oxide emissions at a Lehigh County facility have decreased over the past four years but are not entirely eliminated, Environmental Protection Agency officials said Thursday.

After snubbing a federal right-to-know law for years, two Chicago-area companies could soon be forced to join competitors that make it relatively easy for Americans to determine how much ...

Test results of air samples taken at about two dozen locations around a plant that uses ethylene oxide to sterilize medical equipment show levels of the carcinogenic gas increased after it reopened ...

Nearly every major industrial source of ethylene oxide makes it relatively easy for Americans to know how much of the cancer-causing gas drifts into surrounding communities. The only outliers are two ...

ProPublica is a nonprofit newsroom that investigates abuses of power. Sign up to receive our biggest stories as soon as they’re published. This article is co-published with The Texas Tribune, a ...

An EPA map showing areas of concern near the Sterigenics sterilization plant in Kingsbury. The plant uses ethylene oxide gas in its process, which is known to cause cancer from long term exposure. The ...

Ethylene oxide emissions from Terumo Blood and Cell Technologies (BCT) in Lakewood have been identified as a cancer risk, according to multiple studies, including several from the Environmental ...

From El Paso, Texas, to Richmond, Virginia, warehouses are leaking ethylene oxide, a cancer-causing chemical. Almost no one knows about them. A residential neighborhood abuts Cardinal Health's ...