TEPCO Holdings Inc. is a leading utility company in Japan, specializing in supplying electric power to Tokyo's metropolitan area. With an ESG score of 68.2, TEPCO faces severe risks but continues to operate through its subsidiaries managing fuel and thermal power generation, power transmission, and retail electricity sales. The company's diversified portfolio includes hydroelectric, thermal, and nuclear power plants, emphasizing sustainability and governance. TEPCO caters to a significant portion of Japan's population with its reliable energy solutions.