Ameren said that on February 26, 2025, Ameren Missouri, the staff of the MoPSC, the Missouri Office of Public Counsel and certain other intervenors reached an agreement in principle that would resolve all revenue requirement issues in June 2024 electric service regulatory rate review.

8-KOther EventsFiled Mar 3, 2025Period of report Feb 26, 2025Summary published (UTC) Oct 16, 2026

Key points

AI summary

Ameren said that on February 26, 2025, Ameren Missouri, the staff of the MoPSC, the Missouri Office of Public Counsel and certain other intervenors reached an agreement in principle that would resolve all revenue requirement issues in June 2024 electric service regulatory rate review.
The company said Ameren Missouri expects to work with the other parties to finalize a stipulation and agreement reflecting the terms of the agreement, which will be subject to approval by the MoPSC.
The company said Ameren Missouri cannot predict whether the MoPSC will approve a stipulation and agreement, whether any application for rehearing or appeal will be filed if it is approved, or the outcome if one is filed.
Ameren said it expects a MoPSC decision on the rate review by May 2025, with new rates effective by June 2025.

Summary

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Analysis scope · Filing bodyWe analyzed the filing body and confirmed exhibits. This is not a review of other exhibits, investor presentations or the full earnings call.

Ameren Missouri electric rate review agreement in principle

Ameren said that on February 26, 2025, Ameren Missouri, the staff of the MoPSC, the Missouri Office of Public Counsel and certain other intervenors reached an agreement in principle that would resolve all revenue requirement issues in June 2024 electric service regulatory rate review.

Source · Based on the filing body and exhibits

Agreement implementation steps and MoPSC approval required

The company said Ameren Missouri expects to work with the other parties to finalize a stipulation and agreement reflecting the terms of the agreement, which will be subject to approval by the MoPSC.

Source · Based on the filing body and exhibits

MoPSC approval and appeal outcomes cannot be predicted

The company said Ameren Missouri cannot predict whether the MoPSC will approve a stipulation and agreement, whether any application for rehearing or appeal will be filed if it is approved, or the outcome if one is filed.

Source · Based on the filing body and exhibits

Expected timing of MoPSC decision and new rates

Ameren said it expects a MoPSC decision on the rate review by May 2025, with new rates effective by June 2025.

Source · Based on the filing body and exhibits

AI summarized the filing and translated the summary into English; it may differ from the original. For reference only, not investment advice. AI translated the published Korean report into English. Figures are copied as filed, not recalculated.

Original filing

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