Tag: EtO

Air emissions, pollution

New Study Finds EtO Levels in Louisiana’s Cancer Alley Double EPA Threshold Levels

A new study conducted by Johns Hopkins University found ethylene oxide (EtO) levels within Louisiana’s Cancer Alley average twice the threshold level set by the EPA for unacceptable cancer risks. Airborne EtO is dangerous for long-term exposure at any level above 11 parts per trillion (ppt), according to the study. That threshold is very low, […]

Proposed EtO Emissions Regulations

On April 11, 2023, the EPA issued two proposals aimed at reducing ethylene oxide (EtO) emissions, including more stringent air emissions standards and additional protections for workers who are exposed to the gas used to sterilize medical devices and certain spices. If finalized, the EPA’s proposals are estimated to cut EtO emissions from commercial sterilization […]

Air emissions, pollution

State AGs Join EtO NESHAP Conversation

In a comment letter, Illinois Attorney General (AG) Kwame Raoul and 10 other state AGs have urged the U.S. EPA to propose regulatory revisions that will adequately protect the public and the environment from the risks posed by emissions of ethylene oxide (EtO) from commercial sterilization and fumigation operations. High on the list of requested […]

EPA Will Review EtO Sterilization NESHAP

Following an evaluation of the carcinogenic risks posed by ethylene oxide (EtO), which the EPA released in 2016, and a follow-up National Air Toxics Assessment (NATA) for EtO, the EPA has decided that the health risks posed by EtO air emissions are “significantly higher” than previously believed.