Posted June 2, 2019

CRYSTAL LAKE, IL —

“One person was taken to the hospital after exhaust from a Zamboni machine lead to elevated carbon monoxide levels at the Crystal Lake Ice House on Saturday, fire officials said. Authorities initially responded to the ice rink, at 320 E. Prairie Street, for an EMS call at about 1:40 p.m. While at the scene, fire officials determined there were elevated carbon monoxide levels in the building, which houses three ice rinks, according to a news release from the Crystal Lake Fire Rescue Department.  At the time, the ice rinks were being used for a hockey tournament…”

https://patch.com/illinois/crystallake/zamboni-blame-carbon-monoxide-incident-fire-officials