8-K current report · filed Sep 28, 2026

Ameren (AEE) 8-K Current Report: September 28, 2026

Item 8.01AEE overview

Short answer

Ameren (AEE) filed an 8-K current report with the SEC on September 28, 2026 reporting Item 8.01 (Other Events). Non-binding 2026 IRP signals major Ameren Missouri generation buildout to address projected load growth.

Ameren 8-K event analysis

AI summary of each reported item and its exhibits

Item 8.01 · Other Events

  • Non-binding 2026 IRP signals major Ameren Missouri generation buildout to address projected load growth
  • Preferred plan adds 2,100 MW combined-cycle gas by 2031, 1,900 MW simple-cycle gas by 2029, and 500 MW fuel cells by 2030
  • Planned additions include 1,300 MW solar, 2,400 MW battery storage, and 1,200 MW new nuclear generation
  • Load-growth scenarios reach 2.9–3.9 GW by 2030 and 6–9 GW by 2045, potentially supporting long-term rate-base expansion
  • Execution depends on MoPSC approvals, cost recovery, customer demand, tax credits, fuel availability, and Callaway license extension beyond 2044

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