With a market cap of $31.2 billion, Ameren Corporation (AEE) operates through segments including Ameren Missouri, Ameren Illinois Electric Distribution, Ameren Illinois Natural Gas, and Ameren ...

Ameren Transmission Company of Illinois (ATXI) got the go ahead from the Missouri Public Service Commission (PSC) to move forward with its Grand Tower Crossing Transmission Project. The new ...

Ameren Missouri, a subsidiary of Ameren Corporation, has received approval from the Missouri Public Service Commission to proceed with the Big Hollow Energy Center, a new hybrid energy facility ...

ST. LOUIS, June 27, 2025 /PRNewswire/ -- Ameren Missouri, a subsidiary of Ameren Corporation (NYSE: AEE), is taking the next step in its generation investment plan to enhance energy reliability for ...

The development would sit on 1,200 acres of Ameren-owned land outside its Callaway County Nuclear Plant. The 250-megawatt solar plant would be capable of powering approximately 44,000 homes. As Ameren ...

Ameren Illinois residential customers will see an average $3.65 increase on their natural gas bills in January after the Illinois Commerce Commission last week slashed proposed rate hikes for two of ...

With cooler weather arriving, the Salvation Army of Jefferson City and Ameren Missouri are teaming up to help low-income households with energy costs. The Ameren Energy Relief Program offers up to ...

A Relative Strength Rating upgrade for Ameren shows improving technical performance.

Add Yahoo as a preferred source to see more of our stories on Google. Ameren is reminding customers in Missouri and Illinois that help is available for those struggling to pay their energy bills. The ...

As temperatures outside begin to rise, Ameren Missouri is pointing customers toward ways to keep costs from rising too high as well. Missouri's Low Income Home Energy Assistance Program (LIHEAP) is ...

Ameren Illinois recently opened a new transmission substation in Belleville to strengthen the area’s transmission system and reduce power outages. The Goalby Substation, named after PGA golfing legend ...

Add Yahoo as a preferred source to see more of our stories on Google. Prices for Ameren Illinois customers are set to decline beginning Oct. 1 after significant increases over the summer. According to ...