Avista Corp. AVA

What this company does

At the end of 2025, Avista Utilities supplied retail electric service to approximately 429,000 customers and retail natural gas service to approximately 386,000 customers across a service territory covering 34,000 square miles with a population of 1.5 million. On December 31, 2025, Avista Utilities employed 1,929 individuals, with bargaining unit employees comprising 36 percent of its overall workforce. As of December 31, 2025, the Company had two reportable business segments: Avista Utilities and AEL&P. Avista Utilities, an operating division of Avista Corp. comprising the regulated utility operations in Washington, Idaho, Oregon and Montana, provides electric distribution and transmission and natural gas distribution services in parts of eastern Washington and northern Idaho, along with natural gas distribution service in parts of northeastern and southwestern Oregon. AEL&P is a regulated utility providing electric services in Juneau, Alaska, and is a wholly-owned subsidiary and the primary operating subsidiary of AERC. As of December 31, 2025, AEL&P served approximately 17,600 customers. Avista Corp. was incorporated in the territory of Washington in 1889.

Written from the business description in AVISTA CORP's annual report to the U.S. Securities and Exchange Commission, filed 25 February 2026. Every sentence was checked against that document before publication.