MILLINOCKET, Maine — A planned service interruption will affect Bangor Hydro Electric Co. customers in Millinocket on Saturday, May 4.

The interruption is necessary to complete electrical system upgrades, and the areas affected will include Aroostook Avenue, Poplar Avenue, Pine, Summer and Spruce Streets, according to a BHE statement.

The interruption is estimated to last from 6:30 a.m. to 10 a.m.