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Improvements in the resiliency of its natural gas delivery infrastructure and upgrades to its underground storage capabilities ensure that Ameren Illinois is ready for a blast of arctic ...

Ameren Illinois is offering electric vehicle owners an opportunity to save on their bill and reduce their impact on the ...

The Illinois Commerce Commission on Thursday approved scaled-back plans submitted by Commonwealth Edison and Ameren Illinois, the electric utilities for northern and southern Illinois, respectively.

As we saw earlier in this article, Ameren specifically stated that the allowed rate of return that the company earns on its rate base in Illinois decreased compared to earlier in the year.

Ameren Illinois got the approval from the Illinois Commerce Commission (ICC) for its four-year integrated grid plan to ...

The Illinois Commerce Commission on Thursday approved scaled-back plans submitted by Commonwealth Edison and Ameren Illinois, the electric utilities for northern and central and southern Illinois ...

COLLINSVILLE, Ill., Dec. 19, 2024 /PRNewswire/ -- The Illinois Commerce Commission (ICC) approved Ameren Illinois' four-year integrated grid plan, a requirement under the state's Climate and ...

Regulators approved $1.5 billion in spending for ComEd, a 25% reduction from their original plan. They also approved $333 ...