Severely damaged Darnytska CHPP in Kyiv after massive Russian attack

Ukraine conflict Russian invasion Ukraine war war conflict Russia-Ukraine war aftermath cogeneration combined heat and power CHP Darnytska CHPP Kyiv CHPP-4 missile attack ballistic missile ruin damage electricity energy power cut power outage blackout power supply heating Kyiv welding welding machine Kyiv CHPP-4 Russian missile attack Ukraine February 2026 heating system Darnytska CHPP ballistic missiles critical damage shutdown residential buildings Dniprovskyi district Darnytskyi district schools kindergartens medical institutions social infrastructure urban infrastructure heating hot water low temperatures Volodymyr Tarasov Ukrinform NurPhoto no use Russia no use Belarus missile strike infrastructure damage emergency response power plant civilian impact winter conditions energy crisis repair efforts.