Editor's Note: This story was updated to include confirmation from Ukraine's General Staff.
Ukraine's General Staff confirmed on June 14 that overnight drone strikes targeted two major military-industrial facilities in Russia, according to a statement of the military.
"As part of efforts to reduce (Russia's) ability to produce explosives and ammunition, the Ukrainian Armed Forces' drone systems, in coordination with other Defense Forces units, struck critical facilities of Russia's military-industrial complex overnight," Ukraine's General Staff said in a statement.
The strikes reportedly hit the Nevinnomyssk Azot chemical plant in Stavropol Krai and the Novokuybyshevsk Catalyst Plant in Samara Oblast. Both sites are described by Ukrainian officials as key suppliers of raw materials and components for Russia's weapons and fuel production.
Stavropol Governor Vladimir Vladimirov said drone debris fell in the city's industrial zone, confirming the strike was aimed at the Nevinnomyssk Azot plant. He initially reported one person injured, but later clarified there were no casualties. Footage circulating online showed explosions and drones flying over the city.
Nevinnomyssk Azot is among Russia's top producers of ammonia and nitrogen fertilizers, and hosts the country's only production lines for methyl acetate and high-purity acetic acid. It also operates Russia’s first melamine production facility, according to open-source data.
The plant, which produces up to one million tons of ammonia and over one million tons of ammonium nitrate annually, is "a critical element of Russia's military-industrial complex," Andrii Kovalenko, head of Ukraine's Center for Countering Disinformation at the National Security and Defense Council, said.
Kovalenko noted that ammonium nitrate is a key component for explosives and artillery shells. He added that the plant also synthesizes dual-use chemicals such as melamine, acetic acid, methanol, and potassium nitrate, frequently used in the production of grenade launchers, mines, and rocket charges.
Since 2024, the plant has been producing water-soluble fertilizers, which he said have been adapted to serve military chemical needs.
Ukraine's General Staff said the strike caused explosions and a fire at the site.
In Russia's Samara Oblast, a separate drone strike reportedly damaged the Novokuybyshevsk Catalyst Plant, the country's largest specialized facility for producing catalysts used in petroleum refining and petrochemicals. The region's governor, Vyacheslav Fedorishchev, confirmed an attempted drone attack overnight on an industrial site in Novokuybyshevsk.
Kovalenko said the plant has a strategic role, stating that without its output, Russia's oil refineries, and by extension, its supply of aviation fuel, diesel for armored vehicles, and rocket propellant, would be severely affected.
Russia's Defense Ministry claimed it intercepted a total of 66 drones overnight across several regions, including 30 over Voronezh Oblast, 10 over Belgorod Oblast, 8 over Stavropol Krai, 6 over occupied Crimea, 1 over Samara Oblast, and 11 over the Azov Sea.
