Ameren Missouri files $343M electric rate increase request with MoPSC

AMEREN CORP

Electric rate request seeks $343M annual revenue increase, based on 10.25% ROE and $16.7B rate base.
Request includes 52% common equity capital structure and test year ended March 31, 2026.
Investments cited: transmission/distribution, existing generation, and 400 MW of new generation resources.
MoPSC decision expected by May 2027 with new rates effective June 2027; outcome uncertain.

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