rrd120476_135598.html

-----BEGIN PRIVACY-ENHANCED MESSAGE----- Proc-Type: 2001,MIC-CLEAR Originator-Name: webmaster@www.sec.gov Originator-Key-Asymmetric: MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB MIC-Info: RSA-MD5,RSA, PdFCzRjYMaZMayuj363y4Py2yI7vtE3vrwh9zb6rr/vWqinzyE/IGxC9DlITU2ea UmclJcIr1gPDpZtpdx4tLA== 0001181431-06-065548.txt : 20061122 0001181431-06-065548.hdr.sgml : 20061122 20061122133710 ACCESSION NUMBER: 0001181431-06-065548 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20061121 FILED AS OF DATE: 20061122 DATE AS OF CHANGE: 20061122 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: SIERRA PACIFIC RESOURCES /NV/ CENTRAL INDEX KEY: 0000741508 STANDARD INDUSTRIAL CLASSIFICATION: ELECTRIC & OTHER SERVICES COMBINED [4931] IRS NUMBER: 880198358 STATE OF INCORPORATION: NV FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: PO BOX 30150 STREET 2: 6100 NEIL RD CITY: RENO STATE: NV ZIP: 89511 BUSINESS PHONE: 7758344011 MAIL ADDRESS: STREET 1: P O BOX 30150 STREET 2: 6100 NEIL ROAD CITY: RENO STATE: NV ZIP: 89511 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: DENIS ROBERTO R CENTRAL INDEX KEY: 0001256102 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-08788 FILM NUMBER: 061235655 BUSINESS ADDRESS: STREET 1: P O BOX 30150 CITY: RENO STATE: NV ZIP: 89520 BUSINESS PHONE: 775-834-3610 MAIL ADDRESS: STREET 1: P.O. BOX 30150 CITY: RENO STATE: NV ZIP: 89509 4 1 rrd137159.xml FORM 4 X0202 4 2006-11-21 0 0000741508 SIERRA PACIFIC RESOURCES /NV/ SRP 0001256102 DENIS ROBERTO R P O BOX 30150 RENO NV 89520 0 1 0 0 Corp Sr VP Gen & Energy Supply COMMON STOCK 2006-11-21 4 M 0 25000 5.26 A 40102.9060 D COMMON STOCK 2006-11-21 4 S 0 25000 16.0896 D 15102.9060 D NONQUALIFIED STOCK OPTION 5.26 2006-11-21 4 M 0 25000 0 D 2004-01-17 2013-07-17 COMMON STOCK 25000 0 D Reflects a reduction of 9.60 shares held in the SPR 401K plan as of 10/31/2006. The SPR 401K plan is a "tax conditioned" plan within the meaning of Rule 16b-3(c). Kelly S. Langley Power of Attorney for Roberto R. Denis 2006-11-22 EX-24. 2 rrd120476_135598.htm POWER OF ATTORNEY FOR ROBERTO R. DENIS rrd120476_135598.html

			POWER OF ATTORNEY


		Know all by these presents that the undersigned hereby constitutes and appoints Paul J. Kaleta and Kelly S. Langley, and each of them collectively or individually, as his or her true and lawful
attorney-in-fact to:

		(1)	execute for and on behalf of the undersigned, Forms 3, 4, and 5 in accordance with Section 16(a) of the Securities Exchange Act of 1934 and the rules thereunder;

		(2)	do and perform any and all acts for and on behalf of the undersigned which may be necessary or desirable to complete the execution of any such Forms 3, 4 or 5 and timely filings of such forms with the United States Securities and Exchange Commission and any other authority; and

		(3)	take any other action of any type whatsoever in connection with the foregoing which, in the opinion of such attorney-in-fact, may be of benefit to, in the best interest of, or legally required by, the undersigned, it being understood that the documents executed by such attorney in fact on behalf of the undersigned pursuant to this Power of Attorney shall be in such form and shall contain such terms and conditions as such attorney-in-fact may approve in his discretion.

		The undersigned hereby grants to such attorney-in-fact full power and authority to do and perform all and every act and thing whatsoever requisite, necessary and proper to be done in the exercise of any of the rights and powers herein granted, as fully to all intents and purposes as such attorney-in-fact might or could do if personally present, with full power of substitution or revocation, hereby ratifying and confirming all that such attorney-in-fact, or his substitute or substitutes, shall lawfully do or cause to be done by virtue of this Power of Attorney and the rights and powers herein granted.  The undersigned acknowledges that the foregoing attorney-in-fact, in serving in such capacity at the request of the undersigned, is not assuming any of the undersigned's responsibilities to comply with Section 16 of the Securities Exchange Act of 1934.

		IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be executed as of the 9th day of February, 2005.

/s/Roberto R. Denis

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