20251020Final Approved Tariffs.pdf

ID HO PUBLIC UTILITIES COMMISSION
Approved Effective
I.P.U.C. No.28 Original Sheet 57 October 20, 2025 January 1, 2026
Commission Secretary
AVISTA CORPORATION
d/b/a Avista Utilities
SCHEDULE 57
STATE OF IDAHO USAGE TAX ADJUSTMENT SCHEDULE
The purpose of this schedule is to set forth charges imposed on the
Company by the State of Idaho and billed separately by the Company to its
Customers pursuant to Idaho Code § 63-3502B.
APPLICABLE:
To Customers in the State of Idaho where the Company has electric service
available. This per kilowatt-hour tax or Rate Adjustment shall be applicable to all
retail customers for charges for electric energy sold. This Rate Adjustment is
designed to recover costs incurred by the Company associated with paying Idaho
taxes pursuant to Idaho Code § 63-3502B.
MONTHLY RATE:
The kWh tax rate of $0.000923 per kWh will be applied to the retail energy
sold by the Company for electric service provided under the Company's schedules,
which will be separately stated on the Customer's regular billing.
EXEMPTIONS:
Pursuant to Idaho Code § 63-3502(C) kilowatt-hours used for furnishing
power for pumping water for irrigation or drainage purposes on lands in the state
of Idaho shall be reduced and exempt from taxation under this rate schedule.
SPECIAL TERMS AND CONDITIONS:
Service under this schedule is subject to the Rules and Regulations contained
in this tariff.
Issued October 1, 2025 Effective January 1, 2026
Issued by Avista Utilities
By Patrick Ehrbar, Director of Regulatory Affairs
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