Ameren Missouri hopes to achieve a balanced energy mix by 2045 – one-third nuclear, one-third renewables and one-third natural gas.

Ameren Missouri — the electricity provider for most of mid-Missouri — operates the state’s only nuclear power plant in Callaway County. According to the company’s long-term planning ...

Ameren Missouri work crews worked around the clock and restored service to their customers after destructive storms rolled ...

Union Electric Company, doing business as Ameren Missouri, a subsidiary of Ameren Corporation (NYSE: AEE), announced today (March 26) the pricing of a public offering of $500 million aggregate pr. . .

ST. LOUIS – Ameren Missouri announced a key update to its preferred resource plan on Friday, one through which the company aims to expand energy resources and ensure reliable and affordable ...

ST. LOUIS – Ameren Missouri strategically placed crews in various parts of the state Friday in anticipation of a storm expected to leave behind power outages. “We’ll have to monitor the ...

ST. LOUIS, March 26, 2025 /PRNewswire/ -- Union Electric Company, doing business as Ameren Missouri, a subsidiary of Ameren Corporation (NYSE: AEE), announced today the pricing of a public ...

The demand for electricity is rising and as Missouri utilities plan for more power, consumer advocates worry about the cost — especially as nuclear power may be a larger part of the state’s ...