On Saturday, August 19th, between 3:00 AM -5:00 AM, United Illuminating will be conducting system testing at its electrical substation in Shelton. Residents in some areas of Shelton may experience a brief power outage which may impact clocks and electronic devices that typically need to be reset following an outage. The outage is expected to last less than 5 minutes. If you depend on life-saving medical equipment and are not registered with UI as a life-support customer, please call their customer care at 800-722-5584.