The company said the top executive of its Missouri subsidiary has retired and it's named an interim leader for the unit.

Ameren Missouri President and Chairman Mark Birk retired after 24 years with the company. The public utility company said Friday that Chief Financial Officer Michael Moehn was elected to replace Birk ...

An announcement from Ameren ( ($AEE) ) is now available. On October 2, 2025, Mark C. Birk announced his retirement from his roles as Chairman and ...

Ameren is alerting customers in Missouri and Illinois about a growing solar panel where callers and door-to-door solicitors ...

Earlier today, Ameren Missouri announced the donation of more than $20,000 to the Cape Area Community Foundation. City ...

Ameren is donating $25,000 to Delta for park improvements and community recovery after April’s EF2 tornado, while also ...

Ameren Missouri has asked the Missouri Public Service Commission for permission to create a solar farm next to its nuclear ...

Ameren is planning to build its largest solar facility yet in mid-Missouri, in part to power data centers. The solar field would be constructed next to the Callaway nuclear plant in Callaway County.

MISSOURI, USA — Pricey electricity bills plagued residents in St. Louis and across Missouri this summer. New data shows Ameren cut off many of the people who couldn't pay the high costs in August. The ...

In St. Charles this month, crowds of people opposing a proposed large data center showed up to public meetings to voice their concerns. They decried the secretive nature of the project, whose owner ...

Six months after a devastating EF-2 tornado tore through Delta, Missouri, Ameren Missouri has stepped up to help the community rebuild by donating over $25,000 to the Cape Area Community Foundation.

U.S. utility operators, CEG and AEE, have the ability to expand even further and deliver services more effectively.