no new events·EnergyHydraulic tests underway in Cherkasy to ensure network reliability before winter03 Sept 2026·1 event·1 sourceFollowHow events unfoldedFrom the beginning to today03/09/2026, 15:01Hydraulic tests underway in Cherkasy to ensure network reliability before winter1 source →1 of 1 eventsStoryline coverage1 source · 1/7