SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of Earliest Event Reported) October 4, 2002 --------------- Commission Registrant, State of Incorporation, Address I.R.S. Employer File Number of Principal Executive Offices and Number Telephone Number 1-8788 SIERRA PACIFIC RESOURCES 88-0198358 P.O. Box 10100 (6100 Neil Road) Reno, Nevada 89520-0400 (89511) (775) 834-4011 1-4698 NEVADA POWER COMPANY 88-0045330 6226 West Sahara Avenue Las Vegas, Nevada 89146 (702) 367-5000 None ------------------------------------------------------------ (Former name, former address and former fiscal year, if changed since last report) Item 5. Other Events - --------------------- In connection with a private placement of long-term debt, Nevada Power Company (the "Company"), a wholly-owned subsidiary of Sierra Pacific Resources ("Resources"), has prepared an Offering Memorandum for distribution to the potential purchasers. The long-term debt issued in the private placement will not be registered under the Securities Act of 1933, as amended, and will not be offered or sold in the United States absent registration or an applicable exemption from registration requirements. Excerpts from this Offering Memorandum containing updated financial and other information regarding the Company and Resources are attached as Exhibit 99.1 hereto. Item 7. Financial Statements and Exhibits - ----------------------------------------- (a) Financial Statements of Businesses Acquired Not required (b) Pro forma financial information Not required (c) Exhibits 99.1 Excerpts from Offering Memorandum 2 Signatures Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrants have each duly caused this report to be signed on their behalf by the undersigned, thereunto duly authorized. Sierra Pacific Resources ------------------------ (Registrant) Date: October 4, 2002 By: /s/ Richard K. Atkinson ------------------------- Richard K. Atkinson Vice President, Investor Relations and Treasurer Nevada Power Company -------------------- (Registrant) Date: October 4, 2002 By: /s/ Richard K. Atkinson ------------------------- Richard K. Atkinson Vice President, Investor Relations and Treasurer 3 Exhibit Index ------------- Exhibit 99.1 - Excerpts from Offering Memorandum 4