Yaroslavnefteorgsintez
Yaroslavl Oblast
Slavneft
Slavneft-YANOS (Yaroslavnefteorgsintez, Slavneft/Gazprom Neft/Rosneft JV), located in Yaroslavl on the Volga, is Russia 5th-largest refinery at ~15 Mt/yr. It specialises in deep oil refining and produces motor gasoline, diesel, aviation kerosene, jet fuel, and fuel oil. The plant is located approximately 800 km from the Ukrainian border — the longest-range major refinery target of the campaign.
15 MTPA
Strikes: 2
Second May strike, output further degraded from ~25% capacity.
Fire at Slavneft-YANOS, capacity dropped to ~25%, Zelenskyy confirmed hit.
Updates
Capacity drops to ~25% after drone strike
Slavneft-YANOS (15 Mt/yr) struck by drones 800 km inside Russia. Fire on facility grounds. Processing capacity fell to approximately 25% of nominal. Gasoline exchange sales almost entirely halted; diesel sales fell 2.5x.