Company Description
Avista Corporation, together with its subsidiaries, operates as an electric and natural gas utility company in the United States.
It operates through two segments, Avista Utilities and Alaska Electric Light and Power Company (AEL&P).
The Avista Utilities segment provides electric distribution and transmission, and natural gas distribution and transmission services in parts of eastern Washington and northern Idaho; and natural gas distribution services in parts of northeastern and southwestern Oregon, as well as generates electricity in Washington, Idaho, Oregon, and Montana.
This segment also engages in the supply of electricity to customers in Montana; and wholesale purchase and sale of electricity and natural gas.
The Alaska Electric Light and Power Company segment offers electric services in Juneau, Alaska. The company generates electricity through hydroelectric, thermal, wind, and solar generation facilities.
As of December 31, 2025, it supplied retail electrical services to approximately 429,000 customers; retail natural gas services to approximately 386,000 customers; and electrical energy to approximately 17,600 customers.
The company also operates five hydroelectric generation facilities with a capacity of 102.7 MW; and four diesel generating facilities with a capacity of 107.5 MW.
In addition, it engages in venture fund investments, real estate investments, and other investments. The company was formerly known as Washington Water Power and changed its name to Avista Corporation in January 1999.
Avista Corporation was incorporated in 1889 and is headquartered in Spokane, Washington.
| Country | United States |
| Founded | 1889 |
| Industry | Utilities - Diversified |
| Sector | Utilities |
| Employees | 1,920 |
| CEO | Heather Rosentrater |
Contact Details
Address: 1411 East Mission Avenue Spokane, Washington 99202-2600 United States | |
| Phone | 509 489 0500 |
| Website | investor.avistacorp.com |
Stock Details
| Ticker Symbol | AVA |
| Exchange | NYSE |
| Stock Type | Common Stock |
| Fiscal Year | January - December |
| Reporting Currency | USD |
| CIK Code | 0000104918 |
| CUSIP Number | 05379B107 |
| ISIN Number | US05379B1070 |
| Employer ID | 91-0462470 |
| SIC Code | 4931 |
Key Executives
| Name | Position |
|---|---|
| Heather Lynn Rosentrater | President, Chief Executive Officer and Director |
| Kevin J. Christie | SVice President, Chief Financial Officer, Treasurer and Regulatory Affairs Officer |
| Gregory Curtis Hesler J.D. | Senior Vice President, General Counsel, Corporate Secretary and Chief Ethics and Compliance Officer |
| Bryan Alden Cox | Senior Vice President of Safety and Chief People Officer |
| Jason R. Thackston | Senior Vice President of Growth, Energy Policy and External Relations |
| Wayne O. Manuel | Senior Vice President of Operations and Technology |
| Ryan L. Krasselt | Vice President, Controller and Principal Accounting Officer |
| Alexis G. Alexander | Vice President, Chief Information Officer and Chief Security Officer |
| Stacey Walters | Investor Relations Manager |
| Latisha Diane Hill | Vice President of Community Affairs and Chief Customer Officer |
Latest SEC Filings
| Date | Type | Title |
|---|---|---|
| May 13, 2026 | 8-K | Current Report |
| May 7, 2026 | 144 | Filing |
| May 5, 2026 | 8-K | Current Report |
| May 5, 2026 | 10-Q | Quarterly Report |
| Apr 29, 2026 | SCHEDULE 13G | Filing |
| Apr 28, 2026 | SCHEDULE 13G | Filing |
| Apr 27, 2026 | S-8 | Securities to be offered to employees in employee benefit plans |
| Apr 1, 2026 | ARS | Filing |
| Apr 1, 2026 | DEFA14A | Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
| Apr 1, 2026 | DEF 14A | Other definitive proxy statements |