Missouri has been impacted by severe and volatile weather in 2025, including ice storms, high winds and tornado outbreaks. Despite the devastation to communities and damage to electric infrastructure, ...

Last year, Ameren received approval from state utility regulators to build a gas power plant in St. Louis called the Castle ...

Ameren also seeks to build its first large lithium-ion battery facility on the Jefferson County site of its former coal-fired ...

The Big Hollow Energy Center will be Ameren’s first large-scale battery facility, but the utility’s long-range plans call for ...

Though its grid has been impacted by ice storms, tornadoes, and other severe weather this year, Ameren Missouri said July 9, ...

Missouri is reminding customers of several adjustments to its assistance programs for those needing help with their energy bill this summer. As of June 1, the following changes went into effect: “Many ...

In the long term, Ameren has its sights set on more than $63 billion of additional investment opportunities over the next 10 years, providing a long runway of growth. The most attractive opportunities ...

The 440-acre site is seeking approval from St. Charles to build on a polluted groundwater well field near a protected wetland ...

BELLEVILLE Summer is in full swing, and children are spending more time enjoying the outdoors. Ameren says now is a good time ...

Ameren powers the quality of life for 2.5 million electric customers and more than 900,000 natural gas customers in a 64,000-square-mile area through its Ameren Missouri and Ameren Illinois ...

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A rendering provided by Ameren shows the proposed Big Hollow Energy Center, which would be developed on the site of the ...