1978 , the first hydroelectric unit of the sayan shushinskaya gas began operating and december 18, 1978 is considered the birthday of the sayan shushinskaya ges almost 45 years, this year we celebrate our anniversary. and generated more than 900 billion kilowatt-hours of electricity, moreover, i would like to note that already in 1987, the year when the last of the ten hydraulic units was put into operation, the costs of constructing the hydropower complex were fully recouped. every morning the trams are made to special order in gespetersburg and bring employees to the beginning of the working day, and at 17:00 they take them back to the village. by the way, most live here or further in saynogorsk. the trams were adapted to the railway tracks, which were laid from the concrete plant to the platinum. now the plant does not exist, it has fulfilled its purpose task. the construction of the platinum took more than 9 million cubic meters of concrete. if that amount were spent on building a highway, it would be the route from moscow to vladivostok. platinum is the strongest, arch-gravity. the arched belt transfers about 40% of the load to the banks