During the early morning hours of Saturday, Aug. 19, United Illuminating will be conducting system testing at an electrical substation in Shelton to maintain the reliability of its energy grid.
If you have medical needs, register with UI at 800 722 5584.
During this procedure, which will be conducted between 3 a.m. and 5 a.m., customers in some areas of Shelton, Derby and Ansonia may experience a brief power outage. The outage is expected to last less than 5 minutes.
Customers may wish to check clocks and electronic devices that typically need to be reset following an outage.