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

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

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

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 ...

Ameren Missouri has submitted a proposal to build an 800MW simple-cycle natural gas energy centre alongside its inaugural ...

Ameren Missouri has submitted a proposal to the Missouri Public Service Commission to build an 800MW simple-cycle natural gas energy centre alongside its inaugural large-scale battery storage ...

Ameren Missouri has proposed a new energy center for Jefferson County -- a redevelopment of the Rush Island site that closed last year. The new site will co-locate other energy types from Ameren ...

Big Hollow Energy Center would combine 800 MW of simple-cycle gas capacity with Ameren’s largest battery storage facility to ...

Ameren Missouri, a subsidiary of Ameren Corp., recently filed an application with the Missouri Public Service Commission to ...

Ameren Missouri, a subsidiary of Ameren Corporation (NYSE: AEE), is taking the next step in its generation investment plan to enhance energy reliability for customers by filing an application with ...

This landmark project combines an 800-megawatt simple-cycle natural gas plant with Ameren Missouri's first large-scale battery storage facility, marking a first-of-its-kind effort for the company.