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

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.

The latest inspection at the Callaway Energy Center found a minor issue. An inspection report released on Jan. 30 states the ...

The utilities will consider both small and large nuclear reactors, with a possible new power plant envisioned 15 or more years out. The utilities have applied for a grant from the U.S. Department of ...