Electric costs for Ameren Illinois customers across the state are likely to increase around 20% this summer. The company said that depending on usage, the monthly bill for a typical customer could ...

One that requires we look at the Ameren Missouri’s service territory. Screengrab of Ameren Missouri Outage Map at 3 p.m. on May 22, 2025. Everything inside those green lines is part of Ameren ...

Ameren Illinois, which has about 800,000 downstate customers, requested an increase that translates to between $8 to $10 higher monthly bills for a typical residential customer. Regulators at the ...

COLLINSVILLE — A request from Ameren Illinois to hike gas bills is drawing strong opposition from consumer groups in the state, who argue the request from the regulated utility serving Metro ...

The Citizens Utility Board (CUB), Illinois PIRG and Environmental Defense Fund (EDF) announced the findings of expert testimony on Ameren Illinois’ $134 million gas rate-hike request.

In 2024, Ameren Illinois awarded nearly $20,000 in grants to communities throughout its 43,700-square-mile service territory. Properly placed trees save energy by providing summer shade and winter ...

Ameren Illinois maintains several portable substations at its material distribution center in Decatur and stages several other portable substations at operating centers throughout its 43,700-square ...

After a tree was heavily damaged by a storm, Ameren Illinois worked with a tree and crane service to remove it before more severe weather hit the service territory. Ameren Illinois, Nelson Tree ...

Pilots are designed to deliver bulk and distribution grid benefits while enabling participation across Ameren Illinois’ service territory. EnergyHub, a leading provider of grid-edge flexibility ...

"We've been monitoring the weather for the last several days," Ameren Illinois' Brian Bretsch tells 5 On Your Side, "making sure we have enough tree trimmers in place, making sure we have enough ...

ST. CLAIR COUNTY, Ill. – Ameren Illinois is set to replace a decades-old pipeline along a 2.9-mile stretch of Illinois Route 157 in Collinsville as part of efforts to meet federal safety standards.

ST. LOUIS, Feb. 24, 2025 /PRNewswire/ -- Ameren Illinois Company, a subsidiary of Ameren Corporation (NYSE: AEE), announced today the pricing of a public offering of $350 million aggregate ...