Business Context and Reporting Period
This Form 8-K Current Report was filed on October 14, 2025, by MGE Energy, Inc. and its wholly-owned subsidiary, Madison Gas and Electric Company (MGE). The filing discloses the entry into a material definitive agreement regarding the issuance of new senior notes.
Key Financial Metrics and Debt Obligations
The filing details the creation of a direct financial obligation through the issuance of unsecured senior notes with the following terms:
- Total Principal Amount: $50 million ($25 million Series A + $25 million Series B).
- Series A Notes: 5.12% interest rate, due November 15, 2036.
- Series B Notes: 5.76% interest rate, due November 15, 2055.
- Interest Payments: Semi-annually on May 15 and November 15, commencing May 15, 2026.
- Expected Closing Date: November 13, 2025.
- Use of Proceeds: Capital expenditures and other corporate obligations.
Material Changes and Covenants
The Note Purchase Agreement introduces specific financial covenants and restrictions for MGE:
- Debt-to-Capitalization Ratio: MGE must maintain a consolidated indebtedness to consolidated total capitalization ratio not exceeding 65%.
- Priority Debt Limit: Issuance of "Priority Debt" is restricted to an amount not exceeding 20% of consolidated assets.
- Security Restrictions: MGE cannot grant a lien to secure its principal credit facility indebtedness without providing equal and ratable security for the Notes.
- Change in Control: Triggers a mandatory prepayment offer at 100% of principal plus accrued interest if MGE loses its investment-grade rating within 90 days of a 30% ownership acquisition.
Outlook, Risks, and Unusual Items
The filing contains forward-looking statements regarding the expected issuance date and use of proceeds, which are subject to customary closing conditions and market risks. The document references risk factors detailed in the Registrants' Annual Report on Form 10-K for the year ended December 31, 2024. No unusual items or contingencies beyond the standard terms of the Note Purchase Agreement are disclosed in this filing.
Investor Verification Checklist
- Confirm the successful closing of the $50 million note issuance on or before November 13, 2025.
- Verify MGE's current consolidated indebtedness to total capitalization ratio to ensure compliance with the 65% covenant.
- Review the 2024 Form 10-K for detailed risk factors affecting the utility sector and MGE's specific operations.
- Monitor MGE's credit ratings from S&P, Moody's, or other agencies to assess potential change-in-control triggers.