20230731Schultz Exhibit KJS-1.pdf

DAVID J. MEYER
VICE PRESIDENT AND CHIEF COUNSEL FOR
REGULATORY AND GOVERNMENTAL AFFAIRS
AVISTA CORPORATION
1411 E. MISSION AVENUE
P. O. BOX 3727
SPOKANE, WASHINGTON 99220
PHONE: [phone], FAX: [phone]
BEFORE THE IDAHO PUBLIC UTILITIES COMMISSION
IN THE MATTER OF THE POWER COST ) CASE NO. AVU-E-23-__
ADJUSTMENT (PCA) ANNUAL RATE )
ADJUSTMENT FILING OF AVISTA ) EXHIBIT NO. KJS-1
CORPORATION ) KAYLENE J. SCHULTZ
FOR AVISTA CORPORATION
08
AVISTA UTILITIES
IDAHO ELECTRIC
IMPACT OF PROPOSED SCHEDULE 66 PCA CHANGE
PROPOSED RATE TO BE EFFECTIVE OCTOBER 1, 2023
(000s of Dollars)
(000s of kWh)Total Billed Percent
Revenue Proposed change
Line Type of Schedule Forecasted at Present Sch. 66 on Billed
No.Service Number Kilowatt-hours Rates Change Revenue
(a)(b)(c)(1)(d)(e)(f)
1 Residential 1 1,288,067 119,417$ 4,495$ 3.8%
2 General Service 11,12 480,413 42,057$ 1,677$ 4.0%
3 Large General Service 21,22 546,290 45,426$ 1,907$ 4.2%
4 Extra Large General Service 25 348,191 19,840$ 1,215$ 6.1%
5 Clearwater 25P 403,268 18,610$ 1,407$ 7.6%
6 Pumping Service 31,32 64,293 5,938$ 224$ 3.8%
7 Street & Area Lights 41-49 10,259 3,992$ 36$ 0.9%
8 Total 3,140,781 255,280$ 10,961$ 4.3%
check 4.29%
9 Proposed rate 0.00499$ 15,672$
10 Present rate (AVU-E-22-11, Order No. 35543)0.00150$ 4,711$
11 Rate Change 0.00349$ 10,961$
Proposed rate
12 Total Amortization and Deferral Balance including interest thru 9/30/23 15,605$
13 Conversion factor (Case No. AVU-E-23-01: Per Final Stipulation & Settlement)0.996223
14 Revenue Requirement 15,664$
15 kWh's from above 3,140,781
16 Proposed rate:0.00499$
(1)Source: Calendar Load forecast for the twelve month period October 1, 2023 - September 30, 2024
2023 Idaho PCA - Schultz Workpapers
Exhibit KJS-1 Exhibit No. KJS-1 Case No. AVU-E-23-__ Page 1 of 2

Twenty-Fifth Revision Sheet 66 Canceling
I.P.U.C. No.28 Twenty-Fourth Revision Sheet 66

AVISTA CORPORATION
d/b/a Avista Utilities
Issued July 31, 2023 Effective October 1, 2023
Issued by Avista Utilities By Patrick Ehrbar – Director of Regulatory Affairs

SCHEDULE 66

TEMPORARY POWER COST ADJUSTMENT - IDAHO

APPLICABLE:
To Customers in the State of Idaho where the Company has electric service
available. This Power Cost Adjustment shall be applicable to all retail customers for
charges for electric energy sold. This Rate Adjustment is designed to recover or
rebate a portion of the difference between actual and allowed net power supply costs.

MONTHLY RATE:
The energy charges of electric Schedules 1, 11, 12, 21, 22, 25, 25P, 31, 32, and
41-49 are to be increased by 0.499¢ per kilowatt-hour in all blocks of these rate
schedules.

SPECIAL TERMS AND CONDITIONS:

The rates set forth under this Schedule are subject to periodic review and
adjustment by the IPUC based on the actual balance of deferred power costs.

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.

Exhibit No. KJS-1 Case No. AVU-E-23-__ Page 2 of 2