20210603Application.pdf

SIHM.
i- iJI An IDAGOnP Comprrw
June2,2021
VIA ELECTRONIC FILING
Jan Noriyuki, Secretary
ldaho Public Utilities Commission
11331 W. Chinden Blvd., Bldg 8,
Suite 201-A(83714)
PO Box 83720
Boise, ldaho 83720{1074
Re:Case No. IPC-E-21-17
ln the Matter of the Application of ldaho Power Company 6r Authority to
lncrease lts Rates for Elec{ric Service to Recover Costs Associated with the
Jim Bridger Power Plant
Dear Ms. Noriyuki:
Enclosed for electronic filing, pursuant to Order No. 34602, please find ldaho Power
Company'sApplication in the above matter.
!n addition, attached is the Dircct Testimony of Matthew T. Larkin and Ryan N. Adelman
filed in support of theApplication. Word versions are also attached for the Reporter.
Finally, a copy of ldaho Power Companfs press release and customer notice is also
attached.
Very truly yours,
LISA D. NORDSTRO]Ii
lord Coumcl
LDN:sh
Enclosures
frL !.7(^*t".*,
Lisa D. Nordefom

Total Percent
Rate Average Normalized Current Adjustments Proposed Change
Line Sch.Number of Energy Billed Mills to Billed Total Billed Mills Billed to Billed (2)
No Tariff Description No.Customers (1)(kWh) (1)Revenue Per kWh Revenue Revenue Per kWh Revenue

Uniform Tariff Rates:

1 Residential Service 1 477,534 5,240,253,884 $550,004,972 104.96 $13,351,981 $563,356,953 107.51 2.43%
2 Master Metered Mobile Home Park 3 21 4,341,478 $435,977 100.42 $11,149 $447,126 102.99 2.56%
3 Residential Service Energy Watch 4 0 0 $0 0.00 $0 $0 0.00 N/A
4 Residential Service Time-of-Day 5 1,031 17,802,321 $1,804,148 101.34 $44,507 $1,848,656 103.84 2.47%
5 Residential Service On-Site Generation 6 11,065 58,393,931 $6,526,173 111.76 $150,380 $6,676,554 114.34 2.30%
6 Small General Service 7 30,043 139,128,290 $18,180,055 130.67 $422,827 $18,602,881 133.71 2.33%
7 Small General Service On-Site Generation 8 75 208,675 $29,315 140.48 $642 $29,958 143.56 2.19%
8 Large General Service 9 37,407 3,934,598,927 $292,860,347 74.43 $7,654,628 $300,514,976 76.38 2.61%
9 Dusk to Dawn Lighting 15 0 6,042,348 $1,311,574 217.06 $37,949 $1,349,523 223.34 2.89%
10 Large Power Service 19 117 2,357,982,907 $139,663,084 59.23 $3,643,926 $143,307,010 60.78 2.61%
11 Agricultural Irrigation Service 24 18,952 1,866,103,711 $152,034,272 81.47 $4,072,984 $156,107,256 83.65 2.68%
12 Unmetered General Service 40 1,585 12,559,488 $1,109,147 88.31 $30,398 $1,139,545 90.73 2.74%
13 Street Lighting 41 2,687 25,881,987 $3,637,602 140.55 $102,013 $3,739,614 144.49 2.80%
14 Traffic Control Lighting 42 728 2,765,756 $178,947 64.70 $4,743 $183,690 66.42 2.65%
15 Total Uniform Tariffs 581,245 13,666,063,703 $1,167,775,615 85.45 $29,528,127 $1,197,303,742 87.61 2.53%

16 Total Special Contracts 3 960,214,039 $50,498,218 52.59 $1,297,602 $51,795,820 53.94 2.57%

17 Total Idaho Retail Sales 581,248 14,626,277,742 $1,218,273,833 83.29 $30,825,729 $1,249,099,562 85.40 2.53%
(1) December 01, 2021 - November 30, 2022 Forecasted Test Year (April 2021 Forecast)
(2) Percentage impact does not include components which are applied as percentages, Riders and Franchise Fees.
Summary of Revenue Impact
Current Billed Revenue to Proposed Billed Revenue

Idaho Power Company
Calculation of Revenue Impact 2021
State of Idaho
Bridger
Filed June 2, 2021

Percent
Rate Average Normalized Current Adjustments Proposed Change
Line Sch.Number of Energy Billed Mills to Billed Total Billed Mills Billed to Billed (2)
No Tariff Description No.Customers (1)(kWh) (1)Revenue Per kWh Revenue Revenue Per kWh Revenue

Uniform Tariff Rates:

1 Large General Secondary 9S 37,136 3,343,242,049 $253,201,964 75.74 $6,626,376 $259,828,340 77.72 2.62%
2 Large General Primary 9P 267 587,882,798 $39,396,438 67.01 $1,021,590 $40,418,028 68.75 2.59%
3 Large General Transmission 9T 4 3,474,080 $261,946 75.40 $6,663 $268,608 77.32 2.54%
4 Total Schedule 9 37,407 3,934,598,927 $292,860,347 74.43 $7,654,628 $300,514,976 76.38 2.61%

6 Large Power Secondary 19S 1 5,417,057 $357,606 66.01 $9,489 $367,095 67.77 2.65%
7 Large Power Primary 19P 114 2,319,529,387 $137,455,878 59.26 $3,586,640 $141,042,518 60.81 2.61%
8 Large Power Transmission 19T 2 33,036,463 $1,849,600 55.99 $47,797 $1,897,397 57.43 2.58%
9 Total Schedule 19 117 2,357,982,907 $139,663,084 59.23 $3,643,926 $143,307,010 60.78 2.61%

11 Irrigation Secondary 24S 18,952 1,866,103,711 $152,034,272 81.47 $4,072,984 $156,107,256 83.65 2.68%
12 Irrigation Transmission 24T 0 0 $0 0.00 $0 $0 0.00 0.00%
13 Total Schedule 24 18,952 1,866,103,711 $152,034,272 81.47 $4,072,984 $156,107,256 83.65 2.68%
(1) December 01, 2021 - November 30, 2022 Forecasted Test Year (April 2021 Forecast)
(2) Percentage impact does not include components which are applied as percentages, Riders and Franchise Fees.
Filed June 2, 2021

Summary of Revenue Impact - Rates 9, 19, and 24 Distribution Level Detail
Current Billed Revenue to Proposed Billed Revenue
Idaho Power Company
Calculation of Revenue Impact 2021
State of Idaho
Bridger

Total Percent
Rate Average Normalized Current Adjustments Proposed Change
Line Sch.Number of Energy Billed Mills to Billed Total Billed Mills Billed to Billed (2)
No Tariff Description No.Customers (1)(kWh) (1)Revenue Per kWh Revenue Revenue Per kWh Revenue

Uniform Tariff Rates:

1 Residential Service 1 477,534 5,240,253,884 $550,004,972 104.96 $14,982,731 $564,987,703 107.82 2.72%
2 Master Metered Mobile Home Park 3 21 4,341,478 $435,977 100.42 $12,511 $448,487 103.30 2.87%
3 Residential Service Energy Watch 4 0 0 $0 0.00 $0 $0 0.00 N/A
4 Residential Service Time-of-Day 5 1,031 17,802,321 $1,804,148 101.34 $49,943 $1,854,092 104.15 2.77%
5 Residential Service On-Site Generation 6 11,065 58,393,931 $6,526,173 111.76 $168,747 $6,694,920 114.65 2.59%
6 Small General Service 7 30,043 139,128,290 $18,180,055 130.67 $474,469 $18,654,524 134.08 2.61%
7 Small General Service On-Site Generation 8 75 208,675 $29,315 140.48 $721 $30,036 143.94 2.46%
8 Large General Service 9 37,407 3,934,598,927 $292,860,347 74.43 $8,589,530 $301,449,877 76.62 2.93%
9 Dusk to Dawn Lighting 15 0 6,042,348 $1,311,574 217.06 $42,584 $1,354,158 224.11 3.25%
10 Large Power Service 19 117 2,357,982,907 $139,663,084 59.23 $4,088,978 $143,752,062 60.96 2.93%
11 Agricultural Irrigation Service 24 18,952 1,866,103,711 $152,034,272 81.47 $4,570,440 $156,604,712 83.92 3.01%
12 Unmetered General Service 40 1,585 12,559,488 $1,109,147 88.31 $34,110 $1,143,258 91.03 3.08%
13 Street Lighting 41 2,687 25,881,987 $3,637,602 140.55 $114,472 $3,752,074 144.97 3.15%
14 Traffic Control Lighting 42 728 2,765,756 $178,947 64.70 $5,322 $184,269 66.63 2.97%
15 Total Uniform Tariffs 581,245 13,666,063,703 $1,167,775,615 85.45 $33,134,558 $1,200,910,173 87.88 2.84%

16 Total Special Contracts 3 960,214,039 $50,498,218 52.59 $1,456,085 $51,954,303 54.11 2.88%

17 Total Idaho Retail Sales 581,248 14,626,277,742 $1,218,273,833 83.29 $34,590,643 $1,252,864,476 85.66 2.84%
(1) December 01, 2021 - November 30, 2022 Forecasted Test Year (April 2021 Forecast)
(2) Percentage impact does not include components which are applied as percentages, Riders and Franchise Fees.
Summary of Revenue Impact
Current Billed Revenue to Proposed Billed Revenue

Idaho Power Company
Calculation of Revenue Impact 2021
State of Idaho
Bridger & Depreciation
Filed June 2, 2021

Percent
Rate Average Normalized Current Adjustments Proposed Change
Line Sch.Number of Energy Billed Mills to Billed Total Billed Mills Billed to Billed (2)
No Tariff Description No.Customers (1)(kWh) (1)Revenue Per kWh Revenue Revenue Per kWh Revenue

Uniform Tariff Rates:

1 Large General Secondary 9S 37,136 3,343,242,049 $253,201,964 75.74 $7,435,692 $260,637,655 77.96 2.94%
2 Large General Primary 9P 267 587,882,798 $39,396,438 67.01 $1,146,362 $40,542,800 68.96 2.91%
3 Large General Transmission 9T 4 3,474,080 $261,946 75.40 $7,477 $269,422 77.55 2.85%
4 Total Schedule 9 37,407 3,934,598,927 $292,860,347 74.43 $8,589,530 $301,449,877 76.62 2.93%

6 Large Power Secondary 19S 1 5,417,057 $357,606 66.01 $10,648 $368,254 67.98 2.98%
7 Large Power Primary 19P 114 2,319,529,387 $137,455,878 59.26 $4,024,696 $141,480,574 61.00 2.93%
8 Large Power Transmission 19T 2 33,036,463 $1,849,600 55.99 $53,634 $1,903,235 57.61 2.90%
9 Total Schedule 19 117 2,357,982,907 $139,663,084 59.23 $4,088,978 $143,752,062 60.96 2.93%

11 Irrigation Secondary 24S 18,952 1,866,103,711 $152,034,272 81.47 $4,570,440 $156,604,712 83.92 3.01%
12 Irrigation Transmission 24T 0 0 $0 0.00 $0 $0 0.00 0.00%
13 Total Schedule 24 18,952 1,866,103,711 $152,034,272 81.47 $4,570,440 $156,604,712 83.92 3.01%
(1) December 01, 2021 - November 30, 2022 Forecasted Test Year (April 2021 Forecast)
(2) Percentage impact does not include components which are applied as percentages, Riders and Franchise Fees.
Filed June 2, 2021

Summary of Revenue Impact - Rates 9, 19, and 24 Distribution Level Detail
Current Billed Revenue to Proposed Billed Revenue
Idaho Power Company
Calculation of Revenue Impact 2021
State of Idaho
Bridger & Depreciation