Avista reaches multiparty settlement of all issues in Idaho general rate case - Seite 2

2023 & 2024 Electric Revenue Impact by Rate Schedule
Rate Schedule	Description	2023 Billing Change	2024 Billing Change
Residential Service	Schedule 1	11.8%	2.1%
General Service	Schedules 11 & 12	3.0%	0.5%
Large General Service	Schedules 21 & 22	10.8%	1.9%
Extra Large General Service	Schedule 25	3.0%	0.5%
Extra Large General Service 25P	Schedule 25P	2.9%	0.5%
Pumping Service	Schedules 31 & 32	10.9%	2.0%
Street & Area Lights	Schedules 41 - 49	2.9%	0.4%
Total		8.7%	1.6%

2023 & 2024 Natural Gas Revenue Impact by Rate Schedule
Rate Schedule	Description	2023 Billing Change	2024 Billing Change
General Service	Schedule 101	1.6%	0.0%
Large General Service	Schedules 111 & 112	0.0%	0.0%
Transportation Service	Schedule 146	0.0%	0.0%
Total		1.2%	0.0%

The actual percentage rate change will vary by customer rate schedule and will depend on how much energy a customer uses.

Avista serves more than 141,000 electric and 92,000 natural gas customers in Idaho.

Avista’s Original Request
Avista’s original request was designed to increase annual electric base revenues by $37.5 million (or 14.7% on a billed basis) effective Sept. 1, 2023, and $13.2 million (or 4.5% on a billed basis) effective Sept. 1, 2024. For natural gas, the rate request was designed to increase annual base revenues by $2.8 million (or 2.7% on a billed basis) effective Sept. 1, 2023, and $0.1 million (or 0.1% on a billed basis) effective Sept. 1, 2024.