The Hollywood actors' strike could drastically change this year's experience, say festival-goers and industry players now facing the prospect of a more subdued TIFF.
Sources from planes to automobiles and the city's lucrative industrial sector have been a recipe for the spread of the well-known carcinogen in Hamilton.
Environment Canada has ended a special air quality statement for parts of southern Ontario on Thursday, including the Greater Toronto Area, following pollution from wildfire smoke.