NV Energy has served citizens in northern Nevada for over 150 years, and southern Nevada since 1906. Nevada Power, Sierra Pacific Power and Sierra Pacific Resources merged in July 1999 to create one of the fastest growing energy companies listed on the New York Stock Exchange. In 2008, both subsidiaries began doing business as NV Energy signaling our commitment to serving Nevada’s energy needs. Our service area covers 45,592 square miles of the fastest growing state in the U.S.