Ameren Missouri announced plans to upgrade its grid and build new power plants to meet an anticipated increase in demand from ...

An Ameren power plant with a long history of federal Clean Air Act violations will shut down on Tuesday. The Rush Island ...

Ameren Missouri chairman and president Mark Birk called the updated plan "an acceleration of things that we would’ve done in the future," in an interview Friday.

(First Alert 4) -- Ameren Missouri has been ordered by a court to spend $61 million on projects tied to mitigation around violations of the Clean Air Act at the Rush Island Power Plant near Festus.

The University of Missouri Center for Child Well-Being was awarded a $2 million grant to launch a statewide program aimed at ...

On Thursday in a packed hearing room two blocks from the Missouri Capitol, Ameren electric customers ... in addition to building new solar power plants. "We're hardening the grid, replacing ...

Aug 2 (Reuters) - Ameren Corp (AEE.N), opens new tab has agreed to power a data center with a capacity of 250 megawatt, a move that would boost its sales, the public utility firm said on Friday.

MURPHYSBORO — Ameren Illinois provided an update on efforts to repair damage to Ameren’s electric infrastructure which caused power outages in the Murphysboro area last week. A major power ...

Missouri’s two largest electric utilities want the state’s permission to charge customers for natural gas power plants before they’re completed. Both Evergy and Ameren Missouri asked the ...

One Ameren employee said ice is his worst enemy — and it can cause a chain reaction. City of Champaign activates sidewalk snow removal ordinance For example, when ice builds up on power lines, the ...