News Releases

Development a component of ensuring reliability and facilitating economic growth ST. LOUIS, Sept. 3, 2025 /PRNewswire/ -- Today, Ameren Missouri, a subsidiary of Ameren Corporation (NYSE: AEE),...

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...

Company also details benefits from Smart Energy Plan investments in a stronger grid that saved customers 8 million minutes in outages in 2024 ST. LOUIS, Feb. 14, 2025 /PRNewswire/ -- Ameren...

Today, Ameren Missouri announced 500 megawatts (MW) of new solar generation, representing a total investment of approximately $950 million, are now serving customers. Combined, the three...

Ameren Missouri celebrates years of safe, carbon-free energy FULTON, Mo. (Dec.18, 2024) – Tomorrow, Ameren Missouri marks 40 years since Callaway Energy Center rose to full power for the first...

New Florence, Mo. (Oct. 24, 2024) – Ameren Missouri is moving forward with building a third solar facility to meet growing demand from customers looking to receive up to 100% of their energy...

Organizations across Missouri partner with the company to support development in our region ST. LOUIS, June 12, 2024 /PRNewswire/ -- Ameren Missouri, a subsidiary of Ameren Corporation (NYSE:...

As energy demand and threats of extreme weather rise, strengthening the energy grid is more important than ever ST. LOUIS, June 10, 2024 /PRNewswire/ -- Ameren Missouri, a subsidiary of Ameren...

New Florence, Mo. (June 5, 2024) – Today, Ameren Missouri announced plans to build a new solar facility alongside the existing Montgomery Community Solar Center in New Florence, an hour west of...

Today's approval includes projects capable of powering approximately 73,000 homes and an additional opportunity to deliver more renewable energy to businesses ST. LOUIS, March 21, 2024...

Recent refueling outage completed safely FULTON, Mo. (Nov. 13, 2023) – Reliable energy from the Callaway Energy Center near Fulton, Missouri, is once again supporting communities across the state after a scheduled refueling outage. The...

Today Ameren Missouri, a subsidiary of Ameren Corporation (NYSE: AEE), announced its updated 20-year plan to provide reliable, affordable and resilient energy to its customers. The plan calls for...

House Springs, Mo. (Sept. 19, 2023) – More than 600 solar panels are now generating renewable energy at Ameren Missouri’s Jefferson District Operating Center in House Springs, Missouri. The...

Solar panels at Delmar DivINe’s campus now generating renewable energy, increasing impact to the community ST. LOUIS (Aug. 30, 2023) – Delmar DivINe’s latest contribution to St. Louis begins...

CAPE GIRARDEAU, MO. (July 6, 2023) – Southeast Missouri State University and Ameren Missouri are celebrating a bright anniversary. It has been just over one year since a 3,500-panel solar array...

Company's largest-ever solar investment announcement includes four projects slated to generate approximately 550 megawatts of renewable energy ST. LOUIS, June 20, 2023 /PRNewswire/ -- Today Ameren...

Maryland Heights, MO. (May 25, 2023) – The future is bright at the Maryland Heights Community Center, thanks in part to the completion of a new solar array in its parking lot. Made possible...

Today Ameren Missouri, a subsidiary of Ameren Corporation (NYSE: AEE), takes another important step toward bringing more renewable energy to customers by announcing a key approval in the planned...

Annual lake drawdown expected to begin soon LAKE OZARK, Mo. (Dec. 14, 2022) – In preparation for winter at Lake of the Ozarks, property owners should winterize their docks to avoid damage from...

Ameren Missouri’s Community Solar program makes it simple to choose solar ST. LOUIS (Oct.27, 2022) – Communities and neighborhoods across the St. Louis area are embracing alternative ways to...

MARYLAND HEIGHTS, MO. – Partnership with Ameren Missouri is one aspect of the city’s focus to create a more sustainable community ST. LOUIS (September 14, 2022) – Residents visiting the...

CAPE GIRARDEAU, MO – Southeast Missouri State University’s Show Me Center parking lots are now boasting 3,500 working solar panels harnessing sunlight to generate clean energy. The solar...

Today, a group of leading organizations from across Missouri announced they're joining Ameren Missouri, a subsidiary of Ameren Corporation (NYSE: AEE), to bring more clean energy to the state....

Huck Finn Solar Project is 25 times larger than any current solar site in Missouri ST. LOUIS, June 27, 2022 /PRNewswire/ -- Today Ameren Missouri, a subsidiary of Ameren Corporation (NYSE: AEE),...

Ameren Missouri, a subsidiary of Ameren Corporation (NYSE: AEE), is announcing an update to its 20-year energy plan to ensure reliability and resiliency for customers for years to come. The...