RAO Unified Energy System of Russia (UES) is one of the two largest companies in Russia. The electrical company controls the output of more than 70 percent of Russia's electricity, providing power to domestic households, industry, agriculture, and transportation through its nationwide system of transmission lines and power plants. Structured as a holding company, UES oversees the 440 power stations that comprise Russia's Unified Energy System, including thermal, nuclear, and hydroelectric power plants with a total capacity of 197,000 megawatts.
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