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  • Jun 18, 2026
    9:30 a.m., Thursday, June 18, 2026

    Summary Another line of severe weather, including at least one or two tornadoes, rolled across the north and east portion of the Ameren Illinois service territory, June 17. The hardest hit areas...

  • Jun 17, 2026
    6:30 p.m., Wednesday, June 17, 2026

    Summary Clarification: In an earlier update, it was stated that a train derailment struck several Ameren sub-transmission poles outside of Monmouth. It has since been confirmed that Ameren's...

  • Jun 15, 2026

    Union Electric Company, doing business as Ameren Missouri, a subsidiary of Ameren Corporation (NYSE: AEE), announced today the pricing of a public offering of $500 million aggregate principal...

  • Jun 15, 2026

    Ameren Illinois’ collaborative approach helps bring sustainable transportation to the region COLLINSVILLE, Ill. (June 15, 2026) – East St. Louis is taking a major step toward a cleaner, more...

  • Jun 14, 2026
    10:30 a.m., Sunday, June 14, 2026

    Summary: Ameren crews, support personnel and contractors are nearing completion of electric infrastructure restoration in the aftermath of back-to-back storms (June 10 and June 11) that impacted...

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