The Island Regulatory and Appeals Commission approved increases overnight in gasoline, diesel and furnace oil prices. The price of gasoline increased by 4.0 cents per litre, putting pump prices for regular self-serve gasoline in the range of 190.8 to 191.9 cents per litre. The price of diesel went up by 6.0 cents per litre, while the price of furnace oil increased by 5.0 cents per litre. Including taxes, prices for diesel now range from 212.1 to 213.2 cents per litre. The maximum price for furnace oil is 164.7 cents per litre.