Midwest Generation is one of the United States leading independent power producers. It generates electricity to meet the needs of more than 8 million residential, commercial and industrial clients. The company is a subsidiary of Edison Mission Energy, which manages power generation businesses and unregulated subsidiaries of Edison International. Edison International is a California-based company that invests in infrastructure and renewable energy assets. The company, through its subsidiary, Southern California Edison, serves the electric utility needs of more than 13 million individuals in California. Southern California Edison manages over 5 million customer accounts, as well as a nearly 50,000-square-mile service area.

Energy Plus Natural Gas

NRG Energy

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Minnesota Power