Avista Corporation has concluded its electric and natural gas general rate cases, receiving approval from the Washington Utilities and Transportation Commission for a two-year rate plan starting ...

Avista Utilities is the operating division that provides electric service to 418,000 customers and natural gas to 382,000 customers ... is traded under the ticker symbol "AVA." ...

To ensure adequate system supply, Avista will also need reliable generation resources including either new natural gas generation or energy storage by the end of the decade ... in May that we expect ...

Avista Utilities is our operating division that provides electric service to 397,000 customers and natural gas to 363,000 customers ... is traded under the ticker symbol 'AVA.' ...