Over the next 24 hours, gas prices across the country are expected to decrease by a notable amount. According to Canadians for Affordable Energy, residents of Barrie can expect up to an 8 cent decrease in the cost of regular gas. According to the advocacy organization, the regular gas price in Barrie on Tuesday is on average 175.9 cents per litre. As of Wednesday, gas stations around the city are presumed to set their gas price at 167.9 cents per litre. Premium gas is expected to decrease by almost 11 cents, from 210.9 cents per litre to 199.9 cents per litre. The price of diesel is expected to drop as much as 10 cents, according to Canadians for affordable energy. The 247.9 cents per litre price of diesel for Tuesday is expected to become 237.9 cents per litre on Wednesday.