REPEALED General – Air Pollution, RRO 1990, Reg 346

This regulation provides for the creation of an "Air Pollution Index" for any area in Ontario. It also describes the maximum concentration of air contaminants, such as acrylamide, acrylonitrile, beryllium, cadmium, carbon black, chloroform, formaldehyde, lead, nickel, propylene oxide, styrene, and trichloroethylene.