News Releases

/C O R R E C T I O N -- Sierra Pacific Resources/

Feb 11, 2005

In the news release, Sierra Pacific Resources (NYSE: SRP) Elects Joseph B. Anderson, Jr. to Board of Directors, issued earlier today by Sierra Pacific Resources over PR Newswire, we are advised by the company that the sixth paragraph, first sentence, should read "He also serves on the board of directors for two other publicly traded companies, Quaker Chemical Corporation and ArvinMeritor, Inc." rather than "Quacker Chemical Corporation" as originally issued inadvertently.

PRNewswire-FirstCall -- Feb. 11

SOURCE: Sierra Pacific Resources

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