
RegulatoryJun 26, 2026, 05:02 PM
Ameren Missouri Seeks $343M Electric Rate Increase
AI Summary
Ameren Missouri filed a request with the Missouri Public Service Commission (MoPSC) seeking approval to increase its annual electric service revenues by $343 million. The request is based on a 10.25% return on common equity and a $16.7 billion rate base, citing increased investments in transmission, distribution, and new generation resources. A decision from the MoPSC is expected by May 2027, with new rates effective by June 2027, though the company cannot predict the final approved amount or its sufficiency.
Key Highlights
- Ameren Missouri requested to increase annual electric revenues by $343 million.
- The request is based on a 10.25% return on common equity.
- It assumes a capital structure with 52% common equity.
- The rate base used for the request is $16.7 billion.
- Investments include 400 megawatts of new generation resources.
- MoPSC decision on the rate request is expected by May 2027.
- New rates are anticipated to be effective by June 2027.
Price Impact
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