Update on Planned Power Outage with Map from City of Kingston Hydro One improving reliability in the Kingston and Amherstview area this weekend -Planned power outage on Sunday, June 27- Hydro One is advising residents in the Kingston and Amherstview area of a planned power outage on Sunday, June 27 required for crews to safely perform scheduled maintenance and complete upgrades in the area. For the safety of our crews, equipment must be de-energized to complete the work. To reduce service disruptions and the need for future outages, we are bundling our work as much as possible to enhance power reliability and replace aging infrastructure.