8-KMaterial AgreementsFinancial EventsExhibits & Filings

AMEREN CORP 8-K Report, Material Agreement (Dec 10, 2025)

Filed December 10, 2025For Securities:AEE

Summary

Ameren Corporation (AEE), along with its subsidiaries Union Electric Company (Ameren Missouri) and Ameren Illinois Company (Ameren Illinois), announced on December 10, 2025, the execution of amended and restated credit agreements. These agreements significantly enhance the company's liquidity and financial flexibility by increasing the total credit facility size to $3.2 billion and extending the maturity date to December 10, 2030. The amendments provide for larger borrowing limits for both Ameren Missouri and Ameren Illinois, as well as an increased aggregate limit for letters of credit, bolstering the companies' capacity to manage short-term funding needs and support ongoing operations and capital expenditures. The increased credit facilities are crucial for Ameren's strategic objectives, particularly its significant planned investments in infrastructure and clean energy transition. The extended maturity dates provide greater certainty and stability for long-term financial planning. The terms of the agreements include provisions for revolving loan interest rates based on SOFR or Alternate Base Rate, subject to applicable margins tied to credit ratings, and maintain customary covenants regarding debt ratios and asset restrictions, ensuring prudent financial management.

Key Highlights

  • 1Ameren Corporation and its subsidiaries have entered into amended and restated credit agreements, significantly increasing available credit.
  • 2The total credit facility size has been expanded to $3.2 billion ($1.9 billion for Ameren Missouri and $1.3 billion for Ameren Illinois).
  • 3The maturity date for these credit facilities has been extended to December 10, 2030, with options for further one-year extensions.
  • 4Maximum borrowing limits for Ameren Missouri have increased to $1.6 billion, and for Ameren Illinois to $1.1 billion.
  • 5The aggregate limit for letters of credit has been raised to $400 million for Ameren Missouri and remains at $275 million for Ameren Illinois.
  • 6Interest rates will be based on SOFR or Alternate Base Rate plus an applicable margin, influenced by credit ratings.
  • 7The agreements include covenants requiring Ameren to maintain a consolidated debt ratio of 67.5% or less of its total capitalization, and subsidiaries at 65% or less.

Frequently Asked Questions

The primary purpose of the amended credit agreements is to increase Ameren's overall liquidity and financial flexibility. This includes a larger total credit facility, increased borrowing limits for its subsidiaries, and an extended maturity date, which supports the company's ongoing operations, capital investments, and financial planning.

The total credit facility size under the Amended Credit Agreements is $3.2 billion, combining the $1.9 billion facility for Ameren Missouri and the $1.3 billion facility for Ameren Illinois. This represents an increase from the previous combined facility size.

The maturity date for the commitments under each of the amended credit agreements has been extended to December 10, 2030. There are also provisions allowing for two additional one-year extensions, subject to lender agreement.

The amended agreements include customary covenants and events of default, similar to the previous agreements. Key financial covenants require Ameren to maintain a consolidated debt ratio of 67.5% or less of its total capitalization, and its subsidiaries, Ameren Illinois and Ameren Missouri, must maintain a consolidated debt ratio of 65% or less of their total capitalization.