Ameren Missouri

Ransomware attackers have stolen data from a third-party vendor that supplies utility equipment to Ameren Missouri power plants.Dozens of data files from…

Two recently launched programs in Missouri aim to lower cost barriers for residents, nonprofits and businesses that want access to solar energy and to…

A federal judge on Monday ordered Ameren Missouri to install devices at its power plants in Festus and Labadie to remove harmful air pollutants. U.S.…

Ameren Missouri plans to install solar farms and storage facilities for three rural Missouri communities. If approved by the Missouri Public Service…

For Caya Aufiero, a power outage is more than an inconvenience.When one occurs, business at Urban Eats — a restaurant she co-owns in Dutchtown — can come…

About 11 years ago, a small group of residents in Labadie learned that the power plant in their town owned massive pits of toxic waste known as coal ash…

Although Jasper Swindle was working in a coal mine by Wyoming’s border to Montana three years ago, the Missouri native said he was curious about what it…

Ameren Missouri is planning $5 billion worth of improvements to its energy grid, company officials announced Friday.The Smart Energy Plan includes 2,000…

After a failed attempt and months of delays, Ameren Missouri has received approval from the Missouri Public Service Commission to install electric-vehicle…

The Environmental Protection Agency is considering making changes to its 2012 mercury standards, which were responsible for major improvements to…