Michael Yackira, president and chief executive officer of NV Energy, Inc., (NYSE: NVE) will review recent changes in the company's management during a conference call and webcast on Thursday, February 4, at 7 a.m. Pacific Standard Time.

And on Monday, February 8, senior management will review the company's year-end financial results during a conference call and webcast scheduled for 7 a.m. Pacific Standard Time. The earnings call was previously scheduled for February 11.

Both webcasts will be accessible on the NV Energy, Inc., web site at: www.nvenergy.com

An archived version of the webcasts will remain on the company's web site for approximately one month following the conference calls. To listen to a recording of either call by telephone, call (800) 475-6701, and international callers should dial (320) 365-3844. Use the conference call access code, 145834, for the Feb. 4 call, and access code 143110 for the Feb. 8 earnings call.

Headquartered in Las Vegas, Nevada, NV Energy, Inc. is a holding company with principal subsidiaries, Nevada Power Company and Sierra Pacific Power Company, doing business as NV Energy. Serving a combined 54,500-square-mile service territory, NV Energy provides a wide range of energy services and products to approximately 2.4 million citizens of Nevada and nearly 40 million tourists annually. For more information, visit www.NVEnergy.com.

First Call Analyst:
FCMN Contact: kwalquist@sppc.com

SOURCE: NV Energy, Inc.

CONTACT: Media, Karl Walquist, +1-775-834-3891; or Analysts, Britta
Carlson, +1-702-402-5624, both of NV Energy, Inc.

Web Site: http://www.nvenergy.com/