Atlantic Municipal Utilities main office is located accross the street from Fareway Grocery Store, at 15 West 3rd Street, on the corner of Poplar and 3rd Street. If you wish to apply for the Supplemental or All Electric Rates, please return the below application to our office.Our office hours are Monday – Friday from 8:00 – 4:00. You may contact us by phone at 243-1395 and we would be happy to assist you. Supplemental and All Electric Rate Application