WA Avista Corporation
Case: UG-260008
Initial Filing Date: 1/16/2026
Summary: 2027 – 5.0% General Service, 4.0% Large General, 3.3% Interruptible, 5.5% Transportation
2028 – 2.5% General Service, 2.0% Large General, 1.7% Interruptible, 2.7% Transportation
2029 – 2.2% General Service, 1.8% Large General, 1.5% Interruptible, 2.4% Transportation
2030 – 1.1% General Service, 0.9% Large General, 0.8% Interruptible, 1.2% Transportation
Effective Date: January 1 of 2027, 2028, 2029 & 2030
Status: Pending
Type: Gas