FILE PHOTO: A pump is seen at a Petro-Canada gas

FILE PHOTO: A pump is seen at a Petro-Canada gas station in Toronto, June 23, 2014. Gas prices have climbed over $1.40 Canadian dollars ($1.25) per litre, which is the highest in three years in the Toronto area, according to local media. REUTERS/Mark Blinch (CANADA – Tags: ENERGY BUSINESS COMMODITIES)/File Photo