WEC Energy Group is the corporate holding company for electric and gas utility companies operating in Illinois, Michigan, Minnesota, and Wisconsin. We Energies is WEC Energy Group’s largest subsidiary. Based in Milwaukee, We Energies serves 2.2 million total customers.
Wisconsin Public Service delivers electricity and natural gas to more than 776,000 customers in northeast and central Wisconsin.
The corporation’s Michigan subsidiaries are Michigan Gas Utilities and Upper Michigan Energy Resources. And its Minnesota subsidiary is Minnesota Energy Resources, which delivers gas to customers in 52 counties in the state.
According to WEC Energy’s latest EEI/AGA sustainability report, the company was responsible for 29,267,000 metric tons of CO2 emissions in 2018.