SPOKANE, Wash.--(BUSINESS WIRE)--Sep. 29, 2009-- Avista Corp. (NYSE:AVA) will hold its quarterly conference call and webcast to discuss third quarter 2009 results on Wednesday, Oct. 28, 2009, at 10:30 a.m. Eastern Time. A news release with third quarter 2009 earnings information will be issued at 7:05 a.m. Eastern Time on Oct. 28, 2009.

This call can be accessed at Avista’s Web site at www.avistacorp.com, or you may listen to the call by dialing (866) 318.8616 in the United States, Passcode 52747180.

A replay of the call will be available through Nov. 4, 2009. Call (888) 286.8010, Passcode 21970996 to listen to the replay. The webcast will be archived for one year on the Avista Corp. Web site at www.avistacorp.com.

Avista Corp. is an energy company involved in the production, transmission and distribution of energy as well as other energy-related businesses. Avista Utilities is our operating division that provides electric service to 353,000 homes and businesses and natural gas to 313,000 homes and businesses in three Western states, serving more than 492,000 customers. Avista’s primary, non-regulated subsidiary is Advantage IQ. Our stock is traded under the ticker symbol “AVA.” For more information about Avista, please visit www.avistacorp.com.

Avista Corp. and the Avista Corp. logo are trademarks of Avista Corporation.

Source: Avista Corp.

Avista Corp.
Media:
Avista 24/7 Media Access, 509-495-4174
or
Jessie Wuerst, 509-495-8578
jessie.wuerst@avistacorp.com
or
Investors:
Jason Lang, 509-495-2930
Jason.lang@avistacorp.com