secwatch.observer — SEC 8-K summary
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Issuer:     AMEREN CORP (AEE)
CIK:        0001002910
Form:       8-K
Filed at:   2026-06-26T21:00:22+00:00
Accession:  0001104659-26-078317
Event type: regulatory
Sentiment:  neutral
Materiality: 0.60
Item codes: 8.01
LLM model:  deepseek-v4-flash:cloud@v2

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

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1002910/000110465926078317/0001104659-26-078317-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/100826/000110465926078317/tm2619084d1_8k.htm
  HTML page:      https://secwatch.observer/filing/0001104659-26-078317

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