Southern Co raises $1.3B through 6.00% junior subordinated notes due 2058

Filed March 19, 2026 · Period ending March 16, 2026 · ~1 min read

Key Changes

• high

  Issued $1.3 billion in junior subordinated notes with 6.00% fixed interest rate, resetting at future date, maturing April 2058. These notes rank below senior debt in repayment priority.

  Item 1.01 view on EDGAR →
• medium

  Offering underwritten by major banks including Citigroup, J.P. Morgan, Mizuho, Morgan Stanley, and U.S. Bancorp on March 16, 2026.

  Item 9.01 verify on EDGAR →
• medium

  Proceeds likely for general corporate purposes, refinancing existing debt, or funding capital investments in utility infrastructure.

  8-K: Debt Offering verify on EDGAR →