Gazprom Energoholding started construction of Russia's largest foundry complex for the production of gas turbine blades in the Uzlovaya Special Economic Zone in the Tula Region. Such turbines are widely used by Gazprom at natural gas production and transportation facilities, hydrocarbon raw materials processing, power and heat generation for consumers. Construction is scheduled to be completed in 2025, and the first batch of products will be manufactured in 2026.