A second round of outdoor air monitoring for ethylene oxide (EtO) began the week of Oct. 21 near Vantage Specialty Chemicals in Gurnee and Medline Industries in Waukegan. In partnership with the Lake County Health Department and Illinois Environmental Protection Agency (IEPA), the Village of Gurnee and City of Waukegan have contracted GHD Services, Inc. to conduct an additional 90-day period of air monitoring to determine levels of ethylene oxide (EtO) in the air. Read more