20240523Final Approved Tariffs.pdf

RECEIVED
Friday,April 5,2024 2:14 PM
IDAHO PUBLIC
T, MISSION
Avista Corp.
1411 East Mission P.O. Box 3727
Spokane. Washington 99220-0500
Telephone [phone]
Toll Free 800-727-9170
Via Electronic Mail
April 5, 2024
Commission Secretary
Idaho Public Utilities Commission
472 W. Washington St.
Boise, ID 83702
RE: Tariff I.P.U.C. No. 28 (Electric) Case Nos. AVU-E-23-16
Supplemental Compliance Tariff Filing
Commission Order No. 36125
Enclosed for electronic filing with the Commission are supplemental compliance tariffs per the
Commission's Order No. 36125 in Case Nos. AVU-E-23-16.
Electric
Original Sheet 23
Original Sheet 23A
These tariff sheets have an effective date of April 1, 2024, in compliance with the Order. Based
on discussions with Commission Staff, the Company has added additional language to the tariff
noting the following condition in compliance with the Commission Order:
Schedule 23 will operate as a pilot until the Company's next general rate case when
rates can be established based on cost-of-service or until the Commission otherwise
issues an order making Schedule 23 permanent or modifying or terminating the
schedule. The Company will notify all Schedule 23 customers that rates are subject to
change at any time, even prior to the next general rate case.
In compliance with the Commissions Order the Company will inform all interested customers
that Schedule 23 is a pilot and rates are subject to change at any time, even prior to the next
general rate case.
If you have any questions regarding this filing, please call Paul Kimball at [phone] Joe
Miller at(509) 495-4546.

Sincerely,
Al Patrick Ehrbar
Patrick Ehrbar
Director of Rates
Enclosures

DAHO PUBLIC UTILITIES COMMISSION
Approved Effective
I.P.U.C. No.28 Original Sheet 23 May 23, 2024 April 1, 2024
Per ON 36184
AVISTA CORPORATION Monica Barrios-Sanchez Secretary
d/b/a Avista Utilities
SCHEDULE 23
Direct Current Fast Charging (DCFC) Pilot - IDAHO
AVAILABLE:
To Customers in the State of Idaho where Company has electric service available.
APPLICABLE:
To general service supplied for electric vehicle DCFC power requirements when
such service taken on the premises is supplied through one meter installation. Customer
shall provide and maintain all transformers and other necessary equipment on their side
of the point of delivery and may be required to enter into a written contract for five (5)
years or longer.
MONTHLY RATE:
The sum of the following charges:
Basic Charge: $500.00
Energy Charge:
First 250,000 kWh 8.5090 per kWh
All Over 250,000 kWh 7.3860 per kWh
Primary Voltage Discount:
If Customer takes service at 11 kv (wye grounded) or higher, they will be
allowed a primary voltage discount of 300 per kW of demand per month.
Customers served at 11 kv or higher shall provide and maintain all transformers
and other necessary equipment on their side of the point of delivery.
Power Factor Adjustment Charge:
If Customer has a reactive kilovolt-ampere (kVAr) meter, they will be subject to a
Power Factor Adjustment charge, as set forth in the Rules & Regulations.
Service under this schedule is subject to the Rules and Regulations contained in this
tariff.
The above Monthly Rates are subject to increases or decreases as set forth in Tax
Adjustment Schedule 58, Temporary Power Cost Adjustment Schedule 66, Fixed Cost
Adjustment Schedule 75, and Energy Efficiency Rider Adjustment Schedule 91.
SPECIAL CONDITIONS:
1. At the option of the Customer, service may be provided under the otherwise
applicable General Service Schedule.
2. A DC Fast Charger is defined for the purposes of eligibility on this rate
schedule as a charging station with a DC connection that has been designed
to recharge the battery of an electric vehicle.
3. An electric vehicle charging site is considered to be broadly available to the
general public for the purposes of eligibility on this rate schedule if it is
available for use by any driver and utilizes at least one CCS-1 standard
Issued April 5, 2024 Effective April 1, 2024
Issued by Avista Utilities
�J By Patrick Ehrbar, Director of Regulatory Affairs
�7 -

DAHO PUBLIC UTILITIES COMMISSION
Approved Effective
WIN U-28 Original Sheet 23A May 23, 2024 April 1, 2024
Per ON 36184
AVISTA CORPORATION Monica Barrios-Sanchez Secretary
dba Avista Utilities
connector for DC fast charging, thereby making it available to more than one
make of automobile. Eligibility and acceptance of a customer for service
under this rate schedule is subject to review and approval by the Company.
4. In cases of loads in excess of 1 MW, the customer must demonstrate that all
reasonable measures are being taken to mitigate impacts and required
upgrades to the local distribution grid, and load management to the
satisfaction of the Company may be required.
5. The Company reserves the right to terminate service under this schedule if it
finds that excessive user fees imposed by the charging station owner result in
the charging station not being broadly available, per the requirements of this
schedule.
6. Customers with potential load in addition to the EVSE (i.e., lights) are still
eligible for service under this schedule so long as the additional load is no
more than 5% of the total demand and energy being served under this
schedule.
7. Schedule 23 will operate as a pilot until the Company's next general rate
case when rates can be established based on cost-of-service or until the
Commission otherwise issues an order making Schedule 23 permanent or
modifying or terminating the schedule. The Company will notify all Schedule
23 customers that rates are subject to change at any time, even prior to the
next general rate case.
Issued April 5, 2024 Effective April 1, 2024
Issued by Avista Utilities
�J By Patrick Ehrbar, Director of Regulatory Affairs
�7 -