This was the stock's second consecutive day of gains.

Power outages are being reported after a winter weather system moved through the Heartland on Sunday, January 5.

EPA alleged that Ameren operated in violation of the CAA for years when it failed to install air emission controls at the now-retired plant, southeast of Festus, Missouri.

The current cold snap has furnaces working overtime, and Ameren Illinois wants you to know they are ready to keep the natural ...

WILLIAMSON COUNTY, Ill. (KFVS) - Power restoration efforts continue in southern Illinois, where thousands of people are still ...

At one point on Tuesday, over 1,200 customers with Ameren Missouri were without power across Eldon and surrounding areas.

House Democrats passed a plan Tuesday night to meet increasing electricity demand and provide reliability for residents.

The stock's rise snapped a seven-day losing streak.

Ameren Illinois is carrying out several sewer inspections as a part of one of their programs this February. The purpose of ...

More than 26,100 households in 15 Southern Illinois counties were experiencing power outages as of Monday morning, according to updates from local representatives and power agencies.

All Ameren Missouri customers in the Eldon had their power restored around noon Tuesday after losing it in the early morning.

Nearly 200 people were left without power after an accident on the northeast side of Springfield Tuesday morning. According ...