Form 10-Q · Quarterly report

Alliant Energy 10-Q, filed Oct 30, 2026

Filed
CIK
0000352541
Accession no.
0000352541-26-000047
AI-generated summary

Summary

Alliant Energy detailed plans to add about 2,800 MW of natural gas, 1,300 MW of energy storage, and 1,300 MW of renewable generation over six years, while Iowa and Wisconsin regulators issued approvals for new wind, natural gas, and energy storage projects. The EPA finalized rules repealing Clean Air Act Section 111(d) emission guidelines for existing fossil-fueled EGUs and partially repealing Section 111(b) standards for new combustion turbines.

Key points

  • Alliant Energy plans over six years to develop or acquire about 2,800 MW of natural gas, 1,300 MW of energy storage, and 1,300 MW of renewable generation.
  • The Iowa Utilities Board approved advance rate-making principles for Interstate Power and Light for up to 1,000 MW of new wind generation in Iowa.
  • The Public Service Commission of Wisconsin authorized Wisconsin Power and Light to build the Bent Tree North wind farm and a 2 billion cubic feet liquefied natural gas facility.
  • The EPA finalized a repeal of Clean Air Act Section 111(d) emission guidelines for existing fossil-fueled EGUs and partially repealed Section 111(b) carbon dioxide standards for new fossil-fueled combustion turbines.

Written by an AI model from the filing text. It can be incomplete or wrong; the filing on SEC.gov is the record.

From the filing

ITEM 2. MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS This MDA includes information relating to Alliant Energy, and IPL and WPL (collectively, the Utilities), as well as ATC Holdings, AEF and Corporate Services. Where appropriate, information relating to a specific entity has been segregated and labeled as such. The following discussion and analysis should be read in conjunction with the Financial Statements and the Notes included in this report, as well as the financial statements, notes and MDA included in the 2025 Form 10-K. Unless otherwise noted, all “per share” references in MDA refer to earnings per diluted share. …

An excerpt of the text as filed with the SEC, cut for length.

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