Media Alert  Contact:  David Vowels, david.vowels@avistacorp.com Avista 24/7 Media Access: (509) 495-4174 SPOKANE, Wash., Nov. 13, 2026 — Approximately 157 Avista electric customers south of Springdale along Highway 231 will experience a planned power outage beginning at 8:30 a.m. on Tuesday, Nov.

SPOKANE, Wash., Nov. 13, 2026 — Approximately 586 Avista electric customers in Tekoa and the surrounding area will experience a planned power outage beginning at 10:00 p.m. on Thursday, Nov.

SPOKANE, Wash., Nov. 11, 2026 (GLOBE NEWSWIRE) -- Avista Corp.’s ( NYSE: AVA) board of directors has declared a quarterly dividend of $0.4925 per share on the company’s common stock, yielding an annualized dividend of $1.97. The common stock dividend is payable December 14, 2026, to shareholders of

SPOKANE, Wash., Nov. 04, 2026 (GLOBE NEWSWIRE) -- Avista Corp. ( NYSE: AVA) today reported the following results for the third quarter of 2026 and the nine months ended Sept. 30, 2026 as compared to the respective periods in 2025 (dollars in millions, except per-share amounts): 1     Third Quarter

SPOKANE, Wash., Oct. 06, 2026 (GLOBE NEWSWIRE) -- Avista Corp. (NYSE: AVA) will hold its quarterly conference call and webcast to discuss third quarter 2026 results on Wednesday, Nov. 4, 2026, at 10:30 a.m. Eastern Daylight Time. A news release with third quarter 2026 earnings information will be

Media Alert Contact:  David Vowels, david.vowels@avistacorp.com  Avista 24/7 Media Access (509) 495-4174  SPOKANE, Wash., Sept. 15, 2026 — Approximately 738 Avista electric customers in Chewelah and the surrounding area will experience a planned power outage beginning at 6:00 p.m. Wednesday, Sept.

Media Alert Contact:  David Vowels, david.vowels@avistacorp.com  Avista 24/7 Media Access (509) 495-4174  SPOKANE, Wash., Sept. 2, 2026 — Approximately 2,024 Avista electric customers in Colfax and the surrounding area will experience a planned power outage beginning at 10:00 p.m. Thursday, Sept.

Filings include a reduction for natural gas customers in advance of the heating season; electric rates would remain nearly unchanged SPOKANE, Wash., Aug. 31, 2026 (GLOBE NEWSWIRE) -- Avista  (NYSE: AVA) – Avista’s Washington natural gas customers would see lower monthly bills this winter under

Media Alert Contact:   David Vowels, david.vowels@avistacorp.com   Avista 24/7 Media Access (509) 495-4174  Spokane, Wash. August 19, 2026: Approximately 636 Avista electric customers east of Deary in Helmer, Bovill and Elk River will experience a planned power outage on Thursday, August 27.

THOMPSON FALLS, Mont. – Aug. 18, 2026: Avista Utilities is proud to announce that its 16th Annual Charity Golf Scramble and Silent Auction, held on August 15, 2026, at River’s Bend Golf Course in Thompson Falls, raised $16,461 in support of the Thompson River Animal Care Shelter (TRACS).