Explosions and fire hit Krasnozavodsk chemical plant in Moscow Oblast, seven reported killed
On 1 October, a series of explosions struck the Krasnozavodsk chemical plant in Moscow Oblast, killing seven people, according to the Russian outlet SHOT. The plant, part of Russian state corporation Rostec, is linked to production of thermobaric warheads for Shahed (Geran) strike drones. Russian authorities had not officially commented on the cause as of publication.
Key points
- Explosions hit the Krasnozavodsk chemical plant in Moscow Oblast on 1 October 2026
- Seven people were killed, all in workshop No. 4, which collapsed completely, according to SHOT
- More than 40 workers were present at the time; 40 were evacuated
- Survivors and emergency services say more people may be unaccounted for, with up to four possibly under the rubble
- Witnesses reported at least three powerful explosions with no sounds of incoming flight or drone buzzing
- The plant is part of Rostec and specializes in pyrotechnics, ammunition, and explosives
- OSINT analysts Exilanova+ and outlets including SHOT, Astra, and The Moscow Times link the plant to production of warheads for Shahed-type strike drones
- Russian authorities had not officially commented on the cause of the explosions and fire as of reporting
- The plant was reportedly attacked twice by Ukrainian Defense Forces in 2025
Why it matters
The Krasnozavodsk plant is linked to the production of thermobaric warheads for Iranian-designed Shahed (Geran) strike drones that Russia has used extensively against Ukraine. An incident at a facility of this military profile — and one previously targeted by Ukrainian forces in 2025 — has direct relevance to the supply chain behind those drone strikes.
What happened
On Thursday, 1 October, several explosions were heard in Krasnozavodsk, Moscow Oblast, followed by a large column of smoke rising over the city. Witnesses reported at least three powerful blasts with no preceding sounds of flight or drone activity. The explosions occurred at the Krasnozavodsk chemical plant, a Russian state corporation Rostec enterprise that specializes in pyrotechnics, ammunition, and explosive substances. Workshop No. 4 collapsed completely. SHOT reported seven people killed; more than 40 workers were present and 40 were evacuated. Survivors said there were more people in the collapsed workshop than the seven confirmed dead, and emergency services indicated that up to four more people may remain under the rubble. The road to the plant was closed off, and rescuers were working to localize the fire. Russian authorities had not officially commented on the cause of the explosions and fire at the time of reporting. OSINT analysts Exilanova+ and outlets including SHOT, Astra, and The Moscow Times have linked the plant to production of thermobaric warheads for Shahed (Geran) strike drones, and nearby warehouses are reported to store warheads and the drones themselves.
How Ukrainian sources describe it
Ukrainian sources frame the incident through the plant's military role, emphasizing that it is a Rostec enterprise linked to the production of warheads for Shahed drones used against Ukraine. They also point to two prior attacks on the plant by Ukrainian Defense Forces in 2025 as context for the facility's strategic significance in the ongoing war.
Where reporting differs
The reported death toll of seven comes from SHOT, but survivors told reporters that more people were in the collapsed workshop than the seven confirmed dead. Emergency services indicated that up to four more people may remain under the rubble, leaving the final casualty figure uncertain as of publication.
Background
The Krasnozavodsk chemical plant is part of Russian state corporation Rostec and specializes in pyrotechnic means, ammunition, and explosive substances. It is associated with the production of thermobaric warheads for Shahed (Geran) strike drones. A Scientific Testing Center of the Russian rocket and space industry is also located in Krasnozavodsk. The plant was reportedly attacked twice by Ukrainian Defense Forces earlier in 2025.