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People throughout the region thought it could be from Scott Air Force Base, mine subsidence or even a frost quake.

The stock's fall snapped a four-day winning streak.

Three new solar facilities are online, providing 500 megawatts of energy to commercial and residential customers in Missouri.

Ameren Missouri announced 500 megawatts (MW) of new solar generation, representing a total investment of approximately $950 ...

Ameren Co. (NYSE:AEE – Get Free Report) saw unusually large options trading on Wednesday. Investors purchased 2,984 call ...

Illinois utilities are set to invest more than a billion dollars into upgrading the state’s electric distribution grid, ...

Tidal Investments LLC reduced its position in shares of Ameren Co. (NYSE:AEE – Free Report) by 4.9% during the third quarter, ...

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

Illinois Commerce Commission has approved Ameren Illinois’ amended and refiled multi-year grid plan for 2024-27, reducing ...

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 ...

Ameren Missouri has invested $950 million in three recently opened solar generation projects, which generate 500 megawatts (MW) of energy for its customers. The three facilities are the 200-MW Huck ...