20231103Proposed Tariffs.pdf

I.P.U.C. No.28 Original Sheet 23

AVISTA CORPORATION
d/b/a Avista Utilities
Issued November 3, 2023 Effective February 1, 2024
Issued by Avista Utilities
By Patrick Ehrbar, Director of Regulatory Affairs

SCHEDULE 23
Direct Current Fast Charging (DCFC) - 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 8.509¢ per kWh
All Over 250,000 kWh 7.386¢ 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 30¢ 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.

Issued November 3, 2023 Effective February 1, 2024
Issued by Avista Utilities
By Patrick Ehrbar, Director of Regulatory Affairs

WN U-28 Original Sheet 23A

AVISTA CORPORATION
dba Avista Utilities
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
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 1MW, 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.