Russia’s chemical weapon stockpile Moscow RUSSIA Shikhany: Production and testing ground for Novichok Moscow, GOSNIIOKhT: Soviet-era State Scientific Institute of Organic Chemistry and Technology develops Novichok family of nerve agents 1,000km 1986-1991: Dr. Vil Mirzayanov (above) works on Soviet military project Foliant at GOSNIIOKhT 1990: Presidents George H.W. Bush and Mikhail Gorbachev sign U.S.–Soviet Chemical Weapons Accord to halt CW production 1991: Mirzayanov reveals that Russia is secretly producing new generation of binary nerve agents known as Novichok. These use commercially available organophosphate fertilisers and insecticides Jan 1993: Russia and U.S. sign Chemical Weapons Convention 1 Aug 2002, Gorny: Chemical weapons destruction facility (CWDF) begins destruction of 1,160 tonnes of lewisite blistering agent and mustard gas 2 Feb 2006, Shchuch’ye: CWDF opens to destroy 5,460 tonnes of nerve agent, including two million VX- and phosgene-filled artillery shells 3 Mar, Kambarka: Russia commences destruction of 6,360 tonnes of lewisite 4 Sep, Maradykovsky: CWDF starts operations to destroy 6,900 tonnes of nerve agents 5 Jun 2008, Leonidovka: Facility starts destruction of 6,885 tonnes of sarin, soman and VX nerve agents 6 Sep 2010, Pochep: CWDF begins destruction of 7,498 tonnes of nerve agents in air-delivered munitions 7 Dec 2013, Kizner: Operation begins to destroy more than 5,730 tonnes of nerve agent Sep 2017, Kizner: President Vladimir Putin announces destruction of last batch of its 40,000-tonne chemical weapons stockpile Sources: Arms Control Association, FAS, OPCW Pictures: Associated Press, Google © GRAPHIC NEWS