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strike2026-05-20 00:00 UTC🇷🇺 Kstovo (NORSI) oil refinery, Kstovo, Nizhny Novgorod Oblast, Russia
Kstovo NORSI refinery partially shut after Ukrainian drone attack, sources say
Sources cited by Reuters say the Kstovo (NORSI) oil refinery partially halted operations after a Ukrainian UAV attack on May 20, shutting its main AVT-6 unit. The AVT-6 unit reportedly accounts for more than half of the plant’s total processing capacity.
Details
Type
strike
Occurred
2026-05-20 00:00
Reported
2026-05-22
Location
Kstovo (NORSI) oil refinery, Kstovo, Nizhny Novgorod Oblast, Russia
Coordinates
56.1496, 44.1980
Confidence
78 / 100
Damage assessment
Refinery partially shut; main AVT-6 crude distillation unit reportedly stopped, impacting over 50% of processing capacity.