20170609Schlect Exhibit 9.pdf

DAVID J. MEYER
VICE PRESIDENT AND CHIEF COUNSEL FOR
REGULATORY & GOVERNMENTAL AFFAIRS
AVISTA CORPORATION
P.O. BOX 3727
1411 EAST MISSION AVENUE
SPOKANE, WASHINGTON 99220-3727
TELEPHONE: [phone]
FACSIMILE: [phone]
[e-mail]

BEFORE THE IDAHO PUBLIC UTILITIES COMMISSION

IN THE MATTER OF THE APPLICATION ) CASE NO. AVU-E-17-01
OF AVISTA CORPORATION FOR THE )
AUTHORITY TO INCREASE ITS RATES )
AND CHARGES FOR ELECTRIC AND )
NATURAL GAS SERVICE TO ELECTRIC ) EXHIBIT NO. 9
AND NATURAL GAS CUSTOMERS IN THE )
STATE OF IDAHO ) JEFF A. SCHLECT
)

FOR AVISTA CORPORATION

(ELECTRIC ONLY)

A B C D
Jan 2016 to 2018 (1)2019
Line Dec 2016 Pro Forma Pro Forma
No.Actual Adjusted Period Period
556 OTHER POWER SUPPLY EXPENSES
1 NWPP 64 12 76 82
560-71.4, 935.3-.4 TRANSMISSION O&M EXPENSE
2 Colstrip O&M - 500kV Line 287 32 319 316
3 ColumbiaGrid Funding 89 15 104 107
4 ColumbiaGrid PEFA 132 70 202 208
5 ColumbiaGrid Order 1000 Functional Agreement 0 25 25 25
6 Total Account 560-71.4, 935.3-.4 508 142 650 656
566 TRANSMISSION EXP-OPRN-MISCELLANEOUS
7 NERC CIP 87 -12 75 75
8 OASIS 0 10 10 10
9 PEAK Reliability - Reliability Coordination 678 37 715 753
10 WECC Dues 421 24 445 469
11 WECC - Loop Flow 35 10 45 45
12 Total Account 566 1,221 69 1,290 1,352
570 MAINTENANCE OF STATION EQUIPMENT
13 Addy BPA Substation 9 0 9 9
14 Hatwai BPA Substation 23 0 23 23
15 TOTAL EXPENSE (1)1,825 223 2,048 2,122
Estimated System Increase from 2018 to 2019 $74
456 OTHER ELECTRIC REVENUE (2)
16 BPA - Transmission 6,233 -68 6,165 6,165
17 BPA - Low Voltage 1,479 184 1,663 1,663
18 BPA - Ancillary Services 1,788 456 2,244 2,244
19 Consol Irrig Dist - Transmission 32 0 32 32
20 Consol Irrig Dist - Low Voltage 81 4 85 85
21 Consol Irrig Dist - Ancillary 6 4 10 10
22 East Greenacres - Transmission 11 0 11 11
23 East Greenacres - Low Voltage 51 0 51 51
24 East Greenacres - Ancillary 5 1 6 6
25 Grant PUD Transmission 28 0 28 28
26 Spokane Indian Tribe - Transmission 29 0 29 29
27 Spokane Indian Tribe - Low Voltage 20 0 20 20
28 Spokane Indian Tribe - Ancillary 5 2 7 7
29 Seattle/Tacoma Main Canal 362 -7 355 355
30 Seattle/Tacoma Summer Falls 118 62 180 180
31 OASIS nf & stf Whl (Other Whl)2,373 535 2,908 2,908
32 Pacificorp - Dry Gulch 218 14 232 232
33 Spokane Waste to Energy Plant 28 0 28 28
34 Columbia Basin Hydropower 8 0 8 8
35 First Wind Transmission 200 -200 0 0
36 Palouse Wind O & M 52 0 52 52
37 Stimson Lumber 9 0 9 9
38 BPA Parallel Capacity Support 3,192 -2,268 924 924
39 Morgan Stanley Capital Group 600 -600 0 0
40 Hydro Tech Systems - Meyers Falls 6 0 6 6
41 Deep Creek Hydro 1 0 1 1
42 Kootenai Electric Cooperative Transmission 72 0 72 72
43 Kootenai Electric Cooperative Ancillary 18 5 23 23
44 BPA Excess Transmission Sales (2)287 -287 0 0
45 Total Account 456 17,312 -2,163 15,149 15,149
46 TOTAL REVENUE 17,312 -2,163 15,149 15,149
47 TOTAL NET REVENUE -15,487 2,386 -13,101 -13,027

(2) Removes test year revenue associated with marketing unused BPA transmission capacity to other BPA transmission customers. During the
rate period the Company expects to fully subscribe its purchased BPA transmission capacity for its resource optimization activities.
Avista Corporation
- Energy Delivery -
Pro Forma Transmission Revenue/Expenses($000s)
(1) Calender 2018 was used for transmission expenses and revenues over the Two-Year Rate Plan as amounts will be known by the new rate
effective date January 1, 2018. Changes to the 2019 Pro Forma expense as compared to 2018 are not material.
Exhibit No. 9
Case No. AVU-E-17-01
J. Schlect, Avista
Schedule 1, page 1 of 1