Ukrainian Flamingo missiles struck the Promsintez plant in Chapayevsk, Samara Region, which produces explosives for ammunition at 30,000 tons per year. Three missiles were launched with one partial hit and two misses.

Flamingo missiles hit Promsintez ammunition factory in Samara Region, producing 30,000 tons explosives/year

Ukrainian forces conducted a drone strike against the KuibyshevAzot chemical plant in Tolyatti

In the early hours of April 4, drones attacked the city of Tolyatti in Russia's Samara region, triggering fires near two chemical plants – Tolyattikauchuk and KuibyshevAzot.

The attack was first reported on social media by Tolyatti residents, who described multiple explosions and a large fire.

Drones attacked Tolyatti in Russia's Samara Oblast on the night of 3-4 April, hitting two chemical plants - Tolyattikauchuk and KuibyshevAzot - causing fires at both facilities.

Ukrainian forces reportedly struck defense and chemical industry facilities in the Russian cities of Taganrog and Tolyatti overnight on April 4

Ukrainian drones targeted two major chemical enterprises in Russia's Samara region, sparking fires at the TolyattiKauchuk and KuibyshevAzot plants

Ukrainian Defense Forces struck the Togliattikauchuk plant in Togliatti, Samara Oblast. The enterprise produces synthetic rubbers and petrochemical feedstock crucial for producing components for armored vehicles and aviation.