Company Story
1889 - Avista Corporation was founded as Washington Water Power Company.
1902 - The company began providing electricity to the city of Spokane, Washington.
1914 - Washington Water Power Company merged with Spokane Falls Power Company.
1928 - The company began providing natural gas service to the Spokane area.
1945 - Washington Water Power Company began providing electric service to rural areas.
1963 - The company changed its name to Washington Water Power Company of the State of Washington.
1993 - The company changed its name to Avista Corporation.
1998 - Avista Corporation acquired Kootenai Electric Cooperative.
2001 - Avista Corporation acquired Bingen-Fisher Hydroelectric Project.
2011 - Avista Corporation acquired Ecova, Inc., an energy and sustainability management company.