Sierra Pacific Power Files 8-K

TL;DR

SPPC filed an 8-K on 9/10/25 for events on 9/4/25. Check for updates.

AI Summary

Sierra Pacific Power Company filed an 8-K on September 10, 2025, reporting other events and financial statements/exhibits. The filing date indicates events occurred on or before September 4, 2025. The company is incorporated in Nevada and headquartered in Reno.

Why It Matters

This filing indicates that Sierra Pacific Power Company has made a regulatory submission to the SEC, which may contain important updates or disclosures relevant to investors and stakeholders.

Risk Assessment

Risk Level: low — The filing is a standard 8-K for reporting events and exhibits, not indicating any immediate financial distress or significant negative news.

Key Players & Entities

• SIERRA PACIFIC POWER COMPANY (company) — Registrant
• Reno, Nevada (location) — Principal Executive Offices Location
• 775 - 834-4011 (phone_number) — Registrant's telephone number

FAQ

Key Financial Figures

• $450 million — (the "Company"), completed the sale of $450 million in aggregate principal amount of its 6.

Filing Documents

• tm2524306d4_8k.htm (8-K) — 33KB
• tm2524306d4_ex1-1.htm (EX-1.1) — 172KB
• tm2524306d4_ex4-1.htm (EX-4.1) — 447KB
• tm2524306d4_ex4-2.htm (EX-4.2) — 137KB
• tm2524306d4_ex5-1.htm (EX-5.1) — 15KB
• tm2524306d4_ex5-2.htm (EX-5.2) — 13KB
• tm2524306d4_ex5-1img001.jpg (GRAPHIC) — 13KB
• tm2524306d4_ex5-2img001.jpg (GRAPHIC) — 28KB
• tm2524306d4_ex5-2img002.jpg (GRAPHIC) — 11KB
• 0001104659-25-089091.txt ( ) — 1216KB
• bhe-20250904.xsd (EX-101.SCH) — 3KB
• bhe-20250904_lab.xml (EX-101.LAB) — 33KB
• bhe-20250904_pre.xml (EX-101.PRE) — 22KB
• tm2524306d4_8k_htm.xml (XML) — 3KB

01. Other Events

Item 8.01. Other Events. On September 8, 2025, Sierra Pacific Power Company (the "Company"), completed the sale of $450 million in aggregate principal amount of its 6.200% Fixed-to-Fixed Reset Rate Junior Subordinated Notes, SPPC JSN Series 2025A, due 2055 (the "Notes") pursuant to an Underwriting Agreement, dated September 4, 2025, between the Company and the underwriters named therein (the "Underwriters"). The Underwriting Agreement contains certain customary representations, warranties and covenants concerning the Company and the registration statement relating to the offering of the Notes. In addition, the Company has agreed to indemnify the Underwriters against certain liabilities, including liabilities under the Securities Act of 1933, as amended, and the Securities Exchange Act of 1934, as amended. The Notes were issued pursuant to an indenture, by and between the Company and The Bank of New York Mellon Trust Company, N.A., as Trustee, dated September 8, 2025 (the "Base Indenture"), as supplemented by a first supplemental indenture, dated September 8, 2025 (the "First Supplemental Indenture" and, together with the Base Indenture, the "Indenture"). The Company intends to use the net proceeds from the sale of the Notes to fund capital expenditures and for general corporate purposes. The Notes will bear interest (i) from and including September 8, 2025 (the "Original Issue Date") to, but excluding, December 15, 2030 (the "First Reset Date") at the rate of 6.200% per annum and (ii) from and including the First Reset Date, during each Reset Period (as defined in the Indenture) at a rate per annum equal to the Five-year U.S. Treasury Rate (as defined in the Indenture) as of the most recent Reset Interest Determination Date (as defined in the Indenture) plus a spread of 2.549%, to be reset on each Reset Date (as defined in the Indenture), and will mature on December 15, 2055. Interest on the Notes will be payable semi-annually in arrears on June 15 and December

01. Financial Statements and Exhibits

Item 9.01. Financial Statements and Exhibits. (d) Exhibits Exhibit No. Description 1.1 Underwriting Agreement, dated September 4, 2025, between Sierra Pacific Power Company and the underwriters named therein. 4.1 Indenture, dated as of September 8, 2025, by and between Sierra Pacific Power Company and The Bank of New York Mellon Trust Company, N.A., as trustee, relating to the 6.200% Fixed-to-Fixed Reset Rate Junior Subordinated Notes, SPPC JSN Series 2025A, due 2055. 4.2 First Supplemental Indenture, dated as of September 8, 2025, by and between Sierra Pacific Power Company and The Bank of New York Mellon Trust Company, N.A., as trustee, relating to the 6.200% Fixed-to-Fixed Reset Rate Junior Subordinated Notes, SPPC JSN Series 2025A, due 2055. 5.1 Opinion of ArentFox Schiff LLP. 5.2 Opinion of Hutchison & Steffen, PLLC. 104 Cover Page Interactive Data File (embedded within the Inline XBRL document). 2

SIGNATURES

SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. SIERRA PACIFIC POWER COMPANY Date: September 10, 2025 /s/ Michael J. Behrens Michael J. Behrens Vice President and Chief Financial Officer 3

View Full Filing

View this 8-K filing on SEC EDGAR