Employer with a benefit plan ยท SEC filer
AVISTA CORPORATION
Also filed as WASHINGTON WATER POWER CO
1411 E MISSION AVENUE, SPOKANE, WA 992020001
EIN
91-0462470
SEC CIK
0000104918
SEC · 2026-09-02
Industry (SIC)
Electric & Other Services Combined (4931)
SEC · 2026-09-02
State of incorporation
WA
SEC · 2026-09-02
Ticker
AVA
SEC · 2026-09-02
Latest SEC filing
4 2026-09-02
SEC · 2026-09-02
Benefit plan 3, 2024 filing
INVESTMENT & EMPLOYEE STOCK OWNERSHIP PLAN OF AVISTA
DOL · 2025-10-15
Participants (start of year)
2,670
DOL · 2025-10-15
Plan features
code 2G2J2R2T3I
DOL · 2025-10-15
Plan type
Single-employer plan
DOL · 2025-10-15
Business code (NAICS)
221100
DOL · 2025-10-15
Benefit plan 1, 2024 filing
RETIREMENT PLAN FOR EMPLOYEES OF THE AVISTA CORPORATION
DOL · 2025-10-15
Participants (start of year)
2,523
DOL · 2025-10-15
Plan features
Defined benefit (cash balance)
DOL · 2025-10-15
Plan type
Single-employer plan
DOL · 2025-10-15