Big Spike For NB Gas Prices Moncton, NB, Canada / 91.9 The Bend Tara Clow Feb 21, 2019 | 7:59 AM Mike Mozart / CC A big jump in gas prices overnight. The energy and utilities board increased the maximum price of gas by 4.3 cents a litre. Diesel and furnace oil increased around 3.5 cents. In Moncton this morning, gas is selling for around $1.09.