Duke Energy Carolinas, LLC 8-K

What Happened

• On June 5, 2026, Duke Energy Carolinas, LLC consummated the issuance and sale of $2.4 billion aggregate principal amount of First and Refunding Mortgage Bonds under an underwriting agreement dated June 2, 2026.
• The offering consisted of $400 million of 4.65% bonds due 2031, $1.0 billion of 5.15% bonds due 2036 and $1.0 billion of 5.75% bonds due 2056. The bonds were issued under the company’s First and Refunding Mortgage (originally dated December 1, 1927) as amended by the One-Hundred and Thirteenth Supplemental Indenture dated June 5, 2026, with The Bank of New York Mellon Trust Company, N.A. as trustee. The bonds were sold to the underwriters at discounts to their principal amounts.

Key Details

• Aggregate issuance: $2,400,000,000 total principal.
• Series and coupons: $400M 4.65% due 2031; $1,000M 5.15% due 2036; $1,000M 5.75% due 2056.
• Transaction dates: Underwriting Agreement dated June 2, 2026; issuance/sale consummated June 5, 2026.
• Trustee/indenture: Issued under the First and Refunding Mortgage as amended; One-Hundred and Thirteenth Supplemental Indenture dated June 5, 2026; trustee is The Bank of New York Mellon Trust Company, N.A.
• Underwriters’ representatives included CIBC World Markets, J.P. Morgan, PNC Capital Markets, RBC Capital Markets, SMBC Nikko, TD Securities, Truist Securities and U.S. Bancorp Investments.

Why It Matters

• The company has added $2.4 billion of long-term, fixed-rate debt with maturities spanning 2031–2056, which affects Duke Energy Carolinas’ capital structure and future interest obligations.
• The bonds carry fixed coupons of 4.65%–5.75% and were sold at a discount, meaning net proceeds were less than aggregate principal. The filing does not specify the use of proceeds.
• Investors should note the larger long-term debt balance and monitor related credit and liquidity metrics (leverage, interest expense, and maturity schedule) in upcoming disclosures.