20261002Exhibit E - Schedule 91 Tariff.pdf

Seventeenth Revision Sheet 91
Canceling
I.P.U.C. No.28 Sixteenth Revision Sheet 91
AVISTA CORPORATION
d/b/a Avista Utilities
SCHEDULE 91
DEMAND SIDE MANAGEMENT RIDER ADJUSTMENT - IDAHO
APPLICABLE:
To Customers in the State of Idaho where the Company has electric service
available. This Demand Side Management (DSM) Rider or Rate Adjustment shall be
applicable to all retail customers for charges for electric energy sold and to the flat
rate charges for Company-owned or Customer-owned Street Lighting and Area
Lighting Service. This Rate Adjustment is designed to recover costs incurred by the
Company associated with providing energy efficiency and demand response
services and programs to customers, in accordance with the Company's tariff
Schedule 90, "Electric Demand Side Management Programs".
MONTHLY RATE:
The energy charges of the individual rate schedules are to be increased by
the following amounts:
Schedule 1 0. 722 ¢ per kWh Schedule 25 0.373 ¢ per kWh
Schedule 11 & 12 0.382 ¢ per kWh Schedule 25P 0.131 ¢ per kWh
Schedule 21 & 22 2.022 ¢ per kWh Schedule 31 & 32 0.705 ¢ per kWh
Schedules 41 - 49 2.708 ¢ per kWh
SPECIAL TERMS AND CONDITIONS:
Service under this schedule is subject to the Rules and Regulations
contained in this tariff.
The above Rate is subject to increases as set forth in Tax Adjustment
Schedule 58.
Issued October 2, 2026 Effective January 1, 2027
Issued by Avista Utilities
By Patrick Ehrbar, Director of Regulatory Affairs
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