Following last week's home explosion in the county, it has raised new questions. Fire officials say the source isn’t natural gas, but odors drifting from Champ Landfill in Maryland Heights.

Have you noticed a strange smell in the air? Numerous residents in a Chicago suburb have called emergency responders to report a “an unknown odor in the air outdoors.” The Oak Park Fire Department ...

ST. LOUIS COUNTY, Mo. – Some people may smell a foul odor Friday around St. Louis County, including in North County. Spire utility crews are investigating and do not believe the odor is one of natural ...