NorthWestern Energy subsidiary issues additional $100M in 5.073% First Mortgage Bonds due 2030

NorthWestern Energy Group, Inc.

Issued $100M additional Montana First Mortgage Bonds at 5.073% interest, maturing March 21, 2030.
Aggregate outstanding of 2030 Notes now $500 million; bonds rank equally with existing first-mortgage debt.
Proceeds to fund capex, working capital (including revolver paydown), and general corporate purposes.
Bonds sold via Rule 144A/Reg S; interest payable semi-annually starting March 21, 2026.

Key facts

Extracted from this filing and checked against the source text.

Debt Financings SEC 8-K Item 2.03/2.04 confidence 0.9

NorthWestern Energy Group, Inc. incurred senior notes of $100 million with The Bank of New York Mellon and Dimple Gandhi, as trustees at 5.073% per year maturing March 21, 2030.

Instrument: senior notes
Principal: $100 million
Counterparty: The Bank of New York Mellon and Dimple Gandhi, as trustees
Rate: 5.073% per year
Maturity: March 21, 2030
Event: incurrence

Exact text from the filing

On November 7, 2025, NorthWestern Corporation (" NW Corp "), a wholly owned subsidiary of NorthWestern Energy Group, Inc., d/b/a NorthWestern Energy (Nasdaq: NWE) (“ NWE Group ”), reopened its March 2025 issuance of NW Corp's Montana First Mortgage Bonds (“ 2030 Notes ”) and issued and sold an additional $100 million principal amount of such bonds (the " Additional MT Bonds ").

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NorthWestern Energy Group, Inc. filing history →

Source: SEC EDGAR

accession 0001993004-25-000196

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