• Commonwealth Edison Company

    Commonwealth Edison Company (ComEd) provides electric service to more than ​​4​ million customers across northern Illinois.
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    More Info on Commonwealth Edison Company

    Commonwealth Edison Company (ComEd) provides electric service to more than ​​4​ million customers across northern Illinois, or 70 percent of the state’s population. ComEd is a subsidiary of Exelon Corporation (NASDAQ: EXC), the nation’s leading competitive energy supplier.

    Articles

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    Since grid improvements began in 2011, overall reliability has improved more than 80%.
    Jan. 30, 2023
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    The 138-kV substation is the latest collaboration between ComEd and Argonne to ensure reliable energy for critical research.
    July 5, 2022
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    The storm disrupted service to more than 125,000 customers.
    June 14, 2022
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    State’s new energy law creates more customer savings, including through electrification.
    May 31, 2022
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    First Study launched in concert with EPRIs climate READi power initiative.
    May 26, 2022
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    Future of Energy Scholarship Fund launched this year to remove financial barriers, boost diversity and inclusion in STEM and energy careers.
    May 20, 2022

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