The most recent snowstorm knocked out power for people across Illinois and some cities ended up with 20,000 homes in the dark ...

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

Ameren Co. (NYSE:AEE – Get Free Report) was the recipient of unusually large options trading on Wednesday. Investors bought 2,984 call options on the stock. This is an increase of 2,268% compared to ...

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

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

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

Many Tri-State residents still don’t have power due to the ice storm. As of 4:22 p.m. on Wednesday… On Monday, thousands of ...

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

Ameren Illinois has crews and contracted workers ready ahead of a winter storm moving into the Heartland. According to a news ...

Several power outages were reported near the Lake of the Ozarks late Sunday afternoon. According to the Ameren outage map, ...