Edison International
Edison International, through its subsidiaries, engages in the generation and distribution of electric power. The company supplies and delivers through its electrical infrastructure to an approximately 50,000 square-mile area of southern California. It serves residential, commercial, industrial, public authorities, agricultural, and other sectors. The company's distribution network consists of approximately 13,000 circuit-miles of lines ranging from 55 kV to 500 kV and approximately 80 transmission substations; and approximately 38,000 circuit-miles of overhead lines, approximately 32,000 circuit-miles of underground lines, and approximately 730 distribution substations. Edison International was founded in 1886 and is based in Rosemead, California.
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IDACORP, Inc., together with its subsidiaries, engages in the generation, transmission, distribution, purchase, and sale of electric energy in the United States. The company operates 17 hydropower generating plants located in southern Idaho and eastern Oregon; and three natural gas-fired plants situated in southern Idaho, as well as interests in a coal-fired and natural gas-fired steam generating plant located in Wyoming; and interests in a coal-fired steam generating plant situated in Nevada. As of December 31, 2024, it had approximately 4,755 pole miles of high-voltage transmission lines; 23 step-up transmission substations located at power plants; 21 transmission substations; 12 switching stations; 30 mixed-use transmission and distribution substations; 187 energized distribution substations; approximately 29,660 linear miles of distribution lines; and a capacity of 908 MWh of battery storage. The company provides electric utility services to approximately 649,000 retail customers in southern Idaho and eastern Oregon. It serves commercial and industrial customers, which involved in food processing, electronics and general manufacturing, agriculture, health care, government, education, and information technology. The company also invests in housing and other real estate tax credit investments. IDACORP, Inc. was founded in 1915 and is headquartered in Boise, Idaho.
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