MISSISSAUGA, ONT. — The Ontario Road Builders’ Association (ORBA) has cancelled the Ontario Asphalt Pavement Council’s annual Spring Operations Seminar that was slated for March 26 at the Scarborough Convention Centre. The seminar is a one-day educational event featuring lectures on cutting-edge technologies and methodologies transforming the hot mix asphalt industry, indicates an ORBA release. … Continue reading ORBA cancels annual OAPC spring seminar