Marta Gichko09:59, 01.10.25At the same time, local authorities assure that the cause of the fire was not a drone attack. A fire broke out at the Yaroslavnaftoorgsintez oil refinery in Yaroslavl, Russia , owned by Slavneft. A video showing a large-scale fire at the plant was shared by Russian Telegram channels, including Astra . https://t.me/uniannet/175670?embed=1Read UNIAN on TelegramYaroslavnaftoorgsintez is the fifth largest oil refinery in Russia. Previously, Russian refineries were repeatedly attacked by Ukrainian drones, which led to production shutdowns, disruptions in fuel supplies, and an increase in fuel prices.