The price of diesel increased significantly overnight in Nova Scotia and Prince Edward Island following more unscheduled adjustments. Nova Scotia The price of diesel increased by 12.8 cents in the Halifax area. The new minimum price is 256.2 cents per litre. The minimum price of regular self-serve gasoline remains 188.5 cents per litre. In Cape Breton, the price of regular self-serve gasoline is still 190.4 cents per litre while diesel is up to 258.2 cents per litre. Prince Edward Island Diesel prices increased by 11.5 cents on P.E.I. overnight. The minimum price is now 256.3 cents per litre. The price of regular self-serve gasoline remains 198.8 cents per litre. New Brunswick Prices at the pumps did not change overnight in New Brunswick. The maximum price for diesel remains 254.3 cents per litre following an unscheduled adjustment on Wednesday. The price of regular self-serve gasoline is still 190.3 cents per litre. The next scheduled adjustment for all three Maritime provinces is Friday.