Raspadskaya is investing over ₽13 billion in the construction of a new coal block Raspadsky-4 in Mezhdurechensk. By 2027, it is planned to construct a complex of buildings and facilities, as well as more than 20 kilometers of necessary underground mine workings to develop seams with coal reserves of over 60 million tons. Planned period of coal production at the site is more than 20 years. Project is being implemented jointly with Chinese partners.