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HomeMy WebLinkAbout20210129Andrews Exhibit 5 Schedules 1-2.pdfDAVID 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: (509) 495-4316 FACSIMILE: (509) 495-8851 DAVID.MEYER@AVISTACORP.COM BEFORE THE IDAHO PUBLIC UTILITIES COMMISSION IN THE MATTER OF THE APPLICATION ) CASE NO. AVU-E-21-01 OF AVISTA CORPORATION FOR THE ) CASE NO. AVU-G-21-01 AUTHORITY TO INCREASE ITS RATES ) AND CHARGES FOR ELECTRIC AND ) EXHIBIT NO. 5 NATURAL GAS SERVICE TO ELECTRIC ) AND NATURAL GAS CUSTOMERS IN THE ) ELIZABETH M. ANDREWS STATE OF IDAHO ) FOR AVISTA CORPORATION (ELECTRIC AND NATURAL GAS) AVISTA UTILITIES IDAHO ELECTRIC RESULTS TWELVE MONTHS ENDED DECEMBER 31, 2019 (000'S OF DOLLARS) WITH PRESENT RATES WITH 09.2021 PROPOSED RATES Actual Per Proposed Pro Forma Line Results Total Pro Forma Revenues &Proposed No.DESCRIPTION Report Adjustments Total Related Exp Total a b c d e f REVENUES 1 Total General Business $262,119 ($17,804)$244,315 $24,783 $269,098 2 Interdepartmental Sales 275 - 275 275 3 Sales for Resale 27,968 831 28,799 28,799 4 Total Sales of Electricity 290,362 (16,973) 273,389 24,783 298,172 5 Other Revenue 28,496 (18,559) 9,937 9,937 6 Total Electric Revenue 318,858 (35,532) 283,326 24,783 308,109 EXPENSES Production and Transmission 7 Operating Expenses 82,098 (1,632) 80,466 80,466 8 Purchased Power 55,231 (18,573) 36,658 36,658 9 Depreciation/Amortization 19,135 2,135 21,270 21,270 10 Regulatory Amortization (2,263) 2,638 375 375 11 Taxes 8,631 478 9,109 9,109 12 Total Production & Transmission 162,832 (14,954) 147,878 - 147,878 Distribution 13 Operating Expenses 11,803 2,175 13,978 13,978 14 Depreciation/Amortization 16,919 863 17,782 17,782 15 Taxes 6,682 (3,236) 3,446 3,446 16 State Income Taxes 583 (2,180) (1,597) 1,140 (457) 17 Total Distribution 35,987 (2,378) 33,609 1,140 34,749 18 Customer Accounting 4,114 726 4,840 60 4,900 19 Customer Service & Information 10,970 (10,294) 676 676 20 Sales Expenses - 0 0 0 Administrative & General 21 Operating Expenses 25,118 2,240 27,358 64 27,422 22 Depreciation/Amortization 14,298 5,189 19,487 19,487 23 Regulatory Amortization (3,831) 4,657 826 826 23 Taxes - - - - 24 Total Admin. & General 35,585 12,086 47,671 64 47,735 25 Total Electric Expenses 249,488 (14,813) 234,675 1,264 235,939 26 OPERATING INCOME BEFORE FIT 69,370 (20,719) 48,651 23,519 72,170 FEDERAN INCOME TAX 27 Current Accrual 4,789 (2,037) 2,752 4,939 7,691 28 Debt Interest - (177) (177) (177) 29 Deferred Income Taxes 3,631 (1,892) 1,739 1,739 30 Amortized Investment Tax Credit (167) - (167) (167) 31 NET OPERATING INCOME $61,117 ($16,613)$44,504 $18,580 $63,084 RATE BASE PLANT IN SERVICE 32 Intangible $91,375 $12,800 $104,175 $104,175 33 Production 487,925 26,484 514,409 514,409 34 Transmission 267,041 59,807 326,848 326,848 35 Distribution 608,901 47,950 656,851 656,851 36 General 131,758 12,565 144,323 144,323 37 Total Plant in Service 1,587,000 159,606 1,746,606 - 1,746,606 ACCUMULATED DEPRECIATION 38 Intangible (24,488) (16,338) (40,826) (40,826) 39 Production (201,510) (28,941) (230,451) (230,451) 40 Transmission (77,230) (10,860) (88,090) (88,090) 41 Distribution (225,258) (37,969) (263,227) (263,227) 42 General (46,294) (9,541) (55,835) (55,835) 43 Total Accumulated Depreciation (574,780) (103,649) (678,429) - (678,429) 44 NET PLANT BEFORE DFIT 1,012,220 55,957 1,068,177 - 1,068,177 45 DEFERRED TAXES (201,658) (18,390) (220,048) (220,048) 46 NET PLANT AFTER DFIT 810,562 37,567 848,129 - 848,129 47 DEFERRED DEBITS AND CREDITS (3,621) (63) (3,684) (3,684) 48 WORKING CAPITAL 21,392 (1,671) 19,721 19,721 49 TOTAL RATE BASE $828,333 $35,833 $864,166 $0 $864,166 50 RATE OF RETURN 7.38%5.15%7.30% 09.2021 RY1 Exhibit No. 5 Case Nos. AVU-E-21-01 and AVU-G-21-01 E. Andrews, Avista Schedule 1, Page 1 of 12 AVISTA UTILITIES IDAHO ELECTRIC RESULTS TWELVE MONTHS ENDED DECEMBER 31, 2019 (000'S OF DOLLARS) WITH 09.2021 PROPOSED RATES WITH 09.2022 PROPOSED RATES 09.2021 09.2022 09.2022 09.2021 Proposed 09.2022 Proposed 09.2022 Pro Forma Line Pro Forma Total Pro Forma Revenues &Revenues &Proposed No.DESCRIPTION Total Adjustments Total Related Exp Related Exp Total a b c d e f g REVENUES 1 Total General Business $244,315 $0 $244,315 $24,783 $8,722 $277,820 2 Interdepartmental Sales 275 - 275 275 3 Sales for Resale 28,799 - 28,799 28,799 4 Total Sales of Electricity 273,389 - $273,389 24,783 8,722 306,894 5 Other Revenue 9,937 - 9,937 9,937 6 Total Electric Revenue 283,326 - 283,326 24,783 8,722 316,831 EXPENSES Production and Transmission 7 Operating Expenses 80,466 328 80,794 80,794 8 Purchased Power 36,658 - 36,658 36,658 9 Depreciation/Amortization 21,270 961 22,231 22,231 10 Regulatory Amortization 375 379 754 754 11 Taxes 9,109 515 9,624 9,624 12 Total Production & Transmission 147,878 2,183 150,061 - - 150,061 Distribution 13 Operating Expenses 13,978 598 14,576 14,576 14 Depreciation/Amortization 17,782 727 18,509 18,509 15 Taxes 3,446 267 3,713 3,713 16 State Income Taxes (1,597) (246) (1,842) 1,140 401 (301) 17 Total Distribution 33,609 1,346 34,956 1,140 401 36,497 18 Customer Accounting 4,840 108 4,948 60 21 5,029 19 Customer Service & Information 676 8 684 684 20 Sales Expenses - 0 0 0 Administrative & General 21 Operating Expenses 27,358 442 27,800 64 23 27,887 22 Depreciation/Amortization 19,487 957 20,444 20,444 22 Regulatory Amortization 826 53 879 879 23 Taxes - - - - 24 Total Admin. & General 47,671 1,452 49,123 64 23 49,210 25 Total Electric Expenses 234,675 5,097 239,772 1,264 445 241,481 26 OPERATING INCOME BEFORE FIT 48,651 (5,097) 43,554 23,519 8,277 75,350 FEDERAL INCOME TAX 27 Current Accrual 2,752 (1,070) 1,682 4,939 1,738 8,359 28 Debt Interest (177) (182) (359) (359) 29 Deferred Income Taxes 1,739 - 1,739 1,739 30 Amortized Investment Tax Credit (167) - (167) (167) 31 NET OPERATING INCOME $44,504 ($3,845)$40,659 $18,580 $6,539 $65,778 RATE BASE PLANT IN SERVICE 32 Intangible $104,175 $644 $104,819 $104,819 33 Production 514,409 21,913 536,323 536,323 34 Transmission 326,848 25,095 351,943 351,943 35 Distribution 656,851 27,577 684,428 684,428 36 General 144,323 4,572 148,896 148,896 37 Total Plant in Service 1,746,606 79,801 1,826,407 - - 1,826,407 ACCUMULATED DEPRECIATION 38 Intangible (40,826) (4,753) (45,578) (45,578) 39 Production (230,451) (11,282) (241,732) (241,732) 40 Transmission (88,090) (5,452) (93,542) (93,542) 41 Distribution (263,227) (15,744) (278,972) (278,972) 42 General (55,835) (4,988) (60,823) (60,823) 43 Total Accumulated Depreciation (678,429) (42,219) (720,647) - - (720,647) 44 NET PLANT BEFORE DFIT 1,068,177 37,583 1,105,760 - - 1,105,760 45 DEFERRED TAXES (220,048) (670) (220,718) (220,718) 46 NET PLANT AFTER DFIT 848,129 36,913 885,042 - - 885,042 47 DEFERRED DEBITS AND CREDITS (3,684) - (3,684) (3,684) 48 WORKING CAPITAL 19,721 - 19,721 19,721 49 TOTAL RATE BASE $864,166 36,913 $901,079 $0 $0 $901,079 50 RATE OF RETURN 5.15%4.51%7.30% 09.2022 RY2 Exhibit No. 5 Case Nos. AVU-E-21-01 and AVU-G-21-01 E. Andrews, Avista Schedule 1, Page 2 of 12 AVISTA UTILITIES Calculation of General Revenue Requirement Idaho - Electric System TWELVE MONTHS ENDED DECEMBER 31, 2019 RY1 RY2 Incremental RY2 Sep-21 Sep-22 Sep-22 Line (000's of (000's of (000's of No.Description Dollars)Dollars)Dollars) 1 Pro Forma Rate Base $864,166 $901,079 2 Proposed Rate of Return 7.30%7.30% 3 Net Operating Income Requirement $63,084 $65,779 4 Pro Forma Net Operating Income $44,504 $40,659 5 Net Operating Income Deficiency $18,580 $25,120 $6,540 6 Conversion Factor 0.74972 0.74972 0.74972 7 Revenue Requirement $24,783 $33,505 $8,722 8 Total General Business Revenues $244,590 $269,373 9 Percentage Revenue Increase - Base 10.13%3.24% Exhibit No. 5 Case Nos. AVU-E-21-01 and AVU-G-21-01 E. Andrews, Avista Schedule 1, Page 3 of 12 Proposed: ProForma Capital ProForma Weighted Component Structure Cost Cost Total Debt 50.00%4.70%2.35% Common 50.00%9.90%4.95% Total 100.00%7.30% AVISTA UTILITIES Pro Forma Cost of Capital Idaho - Electric System Exhibit No. 5 Case Nos. AVU-E-21-01 and AVU-G-21-01 E. Andrews, Avista Schedule 1, Page 4 of 12 Line No.Description Factor 1 Revenues 1.000000 Expenses: 2 Uncollectibles 0.002401 3 Commission Fees 0.002593 4 Idaho Income Tax 0.045994 5 Total Expenses 0.050988 6 Net Operating Income Before FIT 0.949012 7 21% Federal Income Tax @ 21%0.199293 8 REVENUE CONVERSION FACTOR 0.749719 AVISTA UTILITIES Revenue Conversion Factor Idaho - Electric System TWELVE MONTHS ENDED DECEMBER 31, 2019 Exhibit No. 5 Case Nos. AVU-E-21-01 and AVU-G-21-01 E. Andrews, Avista Schedule 1, Page 5 of 12 AVISTA UTILITIES Rate Year September 1, 2021 - August 31, 2022 IDAHO ELECTRIC RESULTS TWELVE MONTHS ENDED DECEMBER 31, 2019 (000'S OF DOLLARS) Results of Deferred Deferred Debits,Working Restate Eliminate Uncollectible Regulatory Line Operations FIT Credits & Reg Capital Capital B & O Expense Expense No.DESCRIPTION Rate Base Amortizations 2019 EOP Taxes Adjustment Number 1.00 1.01 1.02 1.03 1.04 2.01 2.02 2.03 Workpaper Reference E-ROO E-DFIT E-DDC E-WC E-RCAP E-EBO E-UE E-RE REVENUES 1 Total General Business $262,119 $0 $0 $0 $0 ($3,538)$0 $0 2 Interdepartmental Sales 275 - 0 - - 0 0 0 3 Sales for Resale 27,968 - 0 - - 0 0 0 4 Total Sales of Electricity 290,362 0 0 0 0 (3,538)0 0 5 Other Revenue 28,496 - 0 - - (1)0 0 6 Total Electric Revenue 318,858 0 0 0 0 (3,539)0 0 EXPENSES Production and Transmission 7 Operating Expenses 82,098 - 12 - 478 0 0 0 8 Purchased Power 55,231 - - - 0 0 0 9 Depreciation/Amortization 19,135 - 0 - (5) 0 0 0 10 Regulatory Amortization (2,263)- (154)- - 0 0 0 11 Taxes 8,631 - 0 - - 0 0 0 12 Total Production & Transmission 162,832 0 (142)0 473 0 0 0 Distribution 13 Operating Expenses 11,803 - 0 - - 0 0 0 14 Depreciation/Amortization 16,919 - 0 - - 0 0 0 15 Taxes 6,682 - 0 - - (3,544)0 0 16 State Income Taxes 0.045994 583 - 22 0 (22)0 (20)15 17 Total Distribution 35,987 0 22 0 (22)(3,544)(20)15 18 Customer Accounting 4,114 - 0 - - 0 427 0 19 Customer Service & Information 10,970 - 0 - - 0 0 0 20 Sales Expenses 0 - 0 - - 0 0 0 Administrative & General 21 Operating Expenses 25,118 - 0 - - 0 0 (335) 22 Depreciation/Amortization 14,298 - 0 - - 0 0 0 23 Regulatory Amortization (3,831)- (343)- - 0 0 0 24 Taxes 0 - 0 - - 0 0 0 25 Total Admin. & General 35,585 0 (343)0 0 0 0 (335) 26 Total Electric Expenses 249,488 0 (463)0 451 (3,544)407 (320) 27 OPERATING INCOME BEFORE FIT 69,370 0 463 0 (451)5 (407)320 FEDERAL INCOME TAX 28 Current Accrual 4,789 - 97 - (95) 1 (86) 67 29 Debt Interest 0 15 0 8 (29) - - - 30 Deferred Income Taxes 3,631 - 0 - - 0 0 0 31 Amortized ITC (167)- 0 - - 0 0 0 32 NET OPERATING INCOME $61,117 ($15)$365 ($8)($327)$4 ($322)$252 RATE BASE PLANT IN SERVICE 33 Intangible $91,375 $0 $0 $0 $1,381 $0 $0 $0 34 Production 487,925 - 0 - 2,160 0 0 0 35 Transmission 267,041 - 0 - 9,471 0 0 0 36 Distribution 608,901 - 0 - 7,898 0 0 0 37 General 131,758 - 0 - 2,731 0 0 0 38 Total Plant in Service 1,587,000 - - - 23,641 - - - ACCUMULATED DEPRECIATION/AMORT 39 Intangible (24,488)- 0 - (3,311) 0 0 0 40 Production (201,510)- 0 - (5,667) 0 0 0 41 Transmission (77,230)- 0 - (2,341) 0 0 0 42 Distribution (225,258)- 0 - (6,585) 0 0 0 43 General (46,294)- 0 - 61 0 0 0 44 Total Accumulated Depreciation (574,780) - - - (17,843) - - - 45 NET PLANT 1,012,220 - - - 5,799 - - - 46 DEFERRED TAXES (201,658) (3,020) - - 146 - - - 47 Net Plant After DFIT 810,562 (3,020) - - 5,945 - - - 48 DEFERRED DEBITS AND CREDITS (3,621) - (63) - - - - 49 WORKING CAPITAL 21,392 - - (1,671) - - - - 50 TOTAL RATE BASE $828,333 ($3,020)($63)(1,671) 5,945 $0 $0 $0 51 RATE OF RETURN 7.38%0 52 REVENUE REQUIREMENT (865) (274) (493) (152) 1,015 (5) 429 (337) Exhibit No. 5 Case Nos. AVU-E-21-01 and AVU-G-21-01 E. Andrews, Avista Schedule 1, Page 6 of 12 AVISTA UTILITIES IDAHO ELECTRIC RESULTS TWELVE MONTHS ENDED DECEMBER 31, 2019 (000'S OF DOLLARS) Line No.DESCRIPTION Adjustment Number Workpaper Reference REVENUES 1 Total General Business 2 Interdepartmental Sales 3 Sales for Resale 4 Total Sales of Electricity 5 Other Revenue 6 Total Electric Revenue EXPENSES Production and Transmission 7 Operating Expenses 8 Purchased Power 9 Depreciation/Amortization 10 Regulatory Amortization 11 Taxes 12 Total Production & Transmission Distribution 13 Operating Expenses 14 Depreciation/Amortization 15 Taxes 16 State Income Taxes 17 Total Distribution 18 Customer Accounting 19 Customer Service & Information 20 Sales Expenses Administrative & General 21 Operating Expenses 22 Depreciation/Amortization 23 Regulatory Amortization 24 Taxes 25 Total Admin. & General 26 Total Electric Expenses 27 OPERATING INCOME BEFORE FIT FEDERAL INCOME TAX 28 Current Accrual 29 Debt Interest 30 Deferred Income Taxes 31 Amortized ITC 32 NET OPERATING INCOME RATE BASE PLANT IN SERVICE 33 Intangible 34 Production 35 Transmission 36 Distribution 37 General 38 Total Plant in Service ACCUMULATED DEPRECIATION/AMORT 39 Intangible 40 Production 41 Transmission 42 Distribution 43 General 44 Total Accumulated Depreciation 45 NET PLANT 46 DEFERRED TAXES 47 Net Plant After DFIT 48 DEFERRED DEBITS AND CREDITS 49 WORKING CAPITAL 50 TOTAL RATE BASE 51 RATE OF RETURN 52 REVENUE REQUIREMENT Injuries FIT/DFIT SIT/SITC Revenue Miscellaneous Restate and ITC/PTC Expense Normalization Restating Incentives Damages Expense 2.04 2.05 2.06 2.07 2.08 2.09 E-ID E-FIT E-SIT E-RN E-MR E-RI $0 $0 $0 ($22,380)$0 $0 0 - - - 0 - 0 - - - 0 - 0 0 0 (22,380)0 0 0 - - (502) 0 - 0 0 0 (22,882)0 0 0 - - (461) 0 - 0 - - (8,728) 0 - 0 - - - 0 - 0 - - 1,884 0 - 0 - - - 0 - 0 0 0 (7,305)0 0 0 - - - 0 - 0 - - - 0 - 0 - - - 0 - 1 - (1,118) (430) 1 (16) 1 0 (1,118)(430)1 (16) 0 - - (32) 0 - 0 - - (10,312) 1 - 0 - - - 0 - (12)- - (58) (28)342 0 - - - 0 - 0 - - 4,174 0 - 0 - - - 0 - (12)0 0 4,116 (28)342 (11)0 (1,118)(13,963)(26)326 11 0 1,118 (8,919)26 (326) 2 9 235 (1,873) 5 (69) - - - - - - 0 - - - 0 - 0 - - - 0 - $9 ($9)$883 ($7,046)$20 ($258) $0 $0 $0 $0 $0 $0 0 - - - 0 - 0 - - - 0 - 0 - - - 0 - 0 - - - 0 - - - - - - - 0 - - - 0 - 0 - - - 0 - 0 - - - 0 - 0 - - - 0 - 0 - - - 0 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - $0 $0 $0 $0 $0 $0 (12) 12 (1,178) 9,398 (27) 344 Exhibit No. 5 Case Nos. AVU-E-21-01 and AVU-G-21-01 E. Andrews, Avista Schedule 1, Page 7 of 12 AVISTA UTILITIES IDAHO ELECTRIC RESULTS TWELVE MONTHS ENDED DECEMBER 31, 2019 (000'S OF DOLLARS) Line No.DESCRIPTION Adjustment Number Workpaper Reference REVENUES 1 Total General Business 2 Interdepartmental Sales 3 Sales for Resale 4 Total Sales of Electricity 5 Other Revenue 6 Total Electric Revenue EXPENSES Production and Transmission 7 Operating Expenses 8 Purchased Power 9 Depreciation/Amortization 10 Regulatory Amortization 11 Taxes 12 Total Production & Transmission Distribution 13 Operating Expenses 14 Depreciation/Amortization 15 Taxes 16 State Income Taxes 17 Total Distribution 18 Customer Accounting 19 Customer Service & Information 20 Sales Expenses Administrative & General 21 Operating Expenses 22 Depreciation/Amortization 23 Regulatory Amortization 24 Taxes 25 Total Admin. & General 26 Total Electric Expenses 27 OPERATING INCOME BEFORE FIT FEDERAL INCOME TAX 28 Current Accrual 29 Debt Interest 30 Deferred Income Taxes 31 Amortized ITC 32 NET OPERATING INCOME RATE BASE PLANT IN SERVICE 33 Intangible 34 Production 35 Transmission 36 Distribution 37 General 38 Total Plant in Service ACCUMULATED DEPRECIATION/AMORT 39 Intangible 40 Production 41 Transmission 42 Distribution 43 General 44 Total Accumulated Depreciation 45 NET PLANT 46 DEFERRED TAXES 47 Net Plant After DFIT 48 DEFERRED DEBITS AND CREDITS 49 WORKING CAPITAL 50 TOTAL RATE BASE 51 RATE OF RETURN 52 REVENUE REQUIREMENT ID Nez Perce Colstrip /Restate PCA Settlement CS2 Debt Restated Adjustment Maintenance Interest TOTAL 2.10 2.11 2.12 2.13 R-Ttl E-PCA E-NPS E-CCOM E-RDI $8,114 $0 $0 $0 $244,315 - 0 0 0 275 - 0 0 0 27,968 8,114 0 0 0 272,558 - 0 0 0 27,993 8,114 0 0 0 300,551 7,886 (35)0 0 89,978 - 0 0 0 46,503 - 0 0 0 19,130 - 0 908 0 375 - 0 0 0 8,631 7,886 (35)908 0 164,617 - 0 0 0 11,803 - 0 0 0 16,919 - 0 0 0 3,138 - 2 (42)- (1,023) 0 2 (42)0 30,837 29 0 0 0 4,538 - 0 0 0 659 - 0 0 0 - 18 0 0 0 25,045 - 0 0 0 14,298 - 0 0 0 - - 0 0 0 - 18 0 0 0 39,343 7,933 (33)866 0 239,995 181 33 (866)0 60,556 1,694 7 (182) 649 5,252 - - - (6) (1,656) 0 0 0 1,975 - 0 0 0 (167) $143 $26 ($684)($649)53,502 $0 $0 $0 $0 92,756$ - 0 0 0 490,085 - 0 0 0 276,512 - 0 0 0 616,799 - 0 0 0 134,489 - - - - 1,610,641 - 0 0 0 (27,799) - 0 0 0 (207,177) - 0 0 0 (79,571) - 0 0 0 (231,843) - 0 0 0 (46,233) - - - - (592,623) - - - - 1,018,019 - - - - (204,532) - - - - 813,487 - - - - (3,684) - - - - 19,721 $0 $0 $0 $0 $829,524 6.45% (191) (35) 913 866 9,408 Exhibit No. 5 Case Nos. AVU-E-21-01 and AVU-G-21-01 E. Andrews, Avista Schedule 1, Page 8 of 12 AVISTA UTILITIES IDAHO ELECTRIC RESULTS TWELVE MONTHS ENDED DECEMBER 31, 2019 (000'S OF DOLLARS) Line No.DESCRIPTION Adjustment Number Workpaper Reference REVENUES 1 Total General Business 2 Interdepartmental Sales 3 Sales for Resale 4 Total Sales of Electricity 5 Other Revenue 6 Total Electric Revenue EXPENSES Production and Transmission 7 Operating Expenses 8 Purchased Power 9 Depreciation/Amortization 10 Regulatory Amortization 11 Taxes 12 Total Production & Transmission Distribution 13 Operating Expenses 14 Depreciation/Amortization 15 Taxes 16 State Income Taxes 17 Total Distribution 18 Customer Accounting 19 Customer Service & Information 20 Sales Expenses Administrative & General 21 Operating Expenses 22 Depreciation/Amortization 23 Regulatory Amortization 24 Taxes 25 Total Admin. & General 26 Total Electric Expenses 27 OPERATING INCOME BEFORE FIT FEDERAL INCOME TAX 28 Current Accrual 29 Debt Interest 30 Deferred Income Taxes 31 Amortized ITC 32 NET OPERATING INCOME RATE BASE PLANT IN SERVICE 33 Intangible 34 Production 35 Transmission 36 Distribution 37 General 38 Total Plant in Service ACCUMULATED DEPRECIATION/AMORT 39 Intangible 40 Production 41 Transmission 42 Distribution 43 General 44 Total Accumulated Depreciation 45 NET PLANT 46 DEFERRED TAXES 47 Net Plant After DFIT 48 DEFERRED DEBITS AND CREDITS 49 WORKING CAPITAL 50 TOTAL RATE BASE 51 RATE OF RETURN 52 REVENUE REQUIREMENT Pro Forma Pro Forma Pro Forma Pro Forma Pro Forma Pro Forma Pro Forma Pro Forma Pro Forma Power Transmission Labor Labor Employee IS/IT Property Insurance ARAM Supply Rev/Exp Non-Exec Exec Benefits Costs Tax Expense DFIT 3.00P 3.00T 3.01 3.02 3.03 3.04 3.05 3.06 3.07 E-PPS E-PTR E-PLN E-PLE E-PEB E-ISIT E-PPT E-PIns E-ARAM $0 $0 $0 $0 $0 $0 $0 $0 $0 - - - - - 0 0 - - 831 - - - - 0 0 - - 831 0 0 0 0 0 0 0 0 (17,333) (723) - - - 0 0 - - (16,502)(723)0 0 0 0 0 0 0 (10,358) (234) 614 - (38) 0 0 - - (9,845) - - - - 0 0 - - - - - - - 0 0 - - 0 0 - - - - - - - 0 478 - - (20,203)(234)614 0 (38)0 478 0 0 - - 577 (37) 0 0 - - - - - - - 0 0 - - - - - - - 0 308 - - 170 (22)(89)6 6 (39)(36)(52) - 170 (22)488 6 (31)(39)272 (52)0 - - 227 - (15) 0 0 - - - - 18 - (1) 0 0 - - - - 0 - - 0 0 - - - - 503 (141) (32) 847 0 1,136 - - - - - - 0 0 - - - - - - - 0 0 - - - - - - 0 0 - - 0 0 503 (141)(32)847 0 1,136 0 (20,033)(256)1,850 (135)(117)808 750 1,084 0 3,531 (467)(1,850)135 117 (808)(750)(1,084)0 741 (98) (388) 28 25 (170) (157) (228) - - - - - - - - - - - - - - - 0 0 - (236) - - - - - 0 0 - - $2,789 ($369)($1,461)$106 $93 ($638)($592)($856)$236 $0 $0 $0 $0 $0 $0 $0 $0 $0 - - - - - 0 0 - - - - - - - 0 0 - - - - - - - 0 0 - - - - - - - 0 0 - - - - - - - - - - - - - - - - - - - - - 0 0 - - - - - - - 0 0 - - - - - - - 0 0 - - - - - - - 0 0 - - - - - - - 0 0 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - $0 $0 $0 $0 $0 $0 $0 - - (3,720) 492 1,949 (142) (124) 851 790 1,142 (315) Exhibit No. 5 Case Nos. AVU-E-21-01 and AVU-G-21-01 E. Andrews, Avista Schedule 1, Page 9 of 12 AVISTA UTILITIES IDAHO ELECTRIC RESULTS TWELVE MONTHS ENDED DECEMBER 31, 2019 (000'S OF DOLLARS) Line No.DESCRIPTION Adjustment Number Workpaper Reference REVENUES 1 Total General Business 2 Interdepartmental Sales 3 Sales for Resale 4 Total Sales of Electricity 5 Other Revenue 6 Total Electric Revenue EXPENSES Production and Transmission 7 Operating Expenses 8 Purchased Power 9 Depreciation/Amortization 10 Regulatory Amortization 11 Taxes 12 Total Production & Transmission Distribution 13 Operating Expenses 14 Depreciation/Amortization 15 Taxes 16 State Income Taxes 17 Total Distribution 18 Customer Accounting 19 Customer Service & Information 20 Sales Expenses Administrative & General 21 Operating Expenses 22 Depreciation/Amortization 23 Regulatory Amortization 24 Taxes 25 Total Admin. & General 26 Total Electric Expenses 27 OPERATING INCOME BEFORE FIT FEDERAL INCOME TAX 28 Current Accrual 29 Debt Interest 30 Deferred Income Taxes 31 Amortized ITC 32 NET OPERATING INCOME RATE BASE PLANT IN SERVICE 33 Intangible 34 Production 35 Transmission 36 Distribution 37 General 38 Total Plant in Service ACCUMULATED DEPRECIATION/AMORT 39 Intangible 40 Production 41 Transmission 42 Distribution 43 General 44 Total Accumulated Depreciation 45 NET PLANT 46 DEFERRED TAXES 47 Net Plant After DFIT 48 DEFERRED DEBITS AND CREDITS 49 WORKING CAPITAL 50 TOTAL RATE BASE 51 RATE OF RETURN 52 REVENUE REQUIREMENT RY1 Planned Planned Planned Pro Forma Pro Forma Restate Pro Forma Pro Forma 09.2021 Capital Add Capital Add Capital Add O&M Fee Free 2019 Colstrip Wildfire FINAL 2020 EOP 08.2021 EOP 08.2022 AMA Offsets Amortization ADFIT Amortization Expenses TOTAL 3.08 3.09 3.10 3.11 3.12 3.13 3.14 3.15 F-Ttl E-CAP20E E-CAP21E E-CAP22A E-POFF E-PFee E-ADFIT E-Cols21 E-PWF $0 $0 $0 $0 $0 $0 $0 $0 $244,315 - - - - - - - - 275 - - - - - - - - 28,799 0 0 0 0 0 0 0 0 273,389 - - - - - - - - 9,937 0 0 0 0 0 0 0 0 283,326 - - - (9) - - - 513 80,466 - - - - - - - - 36,658 1,573 630 (66) - - - 3 - 21,270 - - - - - 375 - - - - - - - - 9,109 1,573 630 (66)(9)0 0 3 513 147,878 - - - (47) - - - 1,682 13,978 540 356 (33) - - - - - 17,782 - - - - - - - - 3,446 (283) (115) 21 3 (27) - (16) (101) (1,597) 257 241 (12)(44)(27)0 (16)1,581 33,609 - - - - 90 - - - 4,840 - - - - - - - - 676 - - - - - - - - 0 - - - - - - 27,358 4,039 1,504 (354) - - - - - 19,487 - - - - 488 338 826 - - - - - - - - - 4,039 1,504 (354)0 488 0 338 0 47,671 5,869 2,375 (432)(53)551 0 325 2,094 234,675 (5,869)(2,375)432 53 (551)0 (325)(2,094)48,651 (1,232) (499) 91 11 (116) - (68) (440) 2,752 (101) (7) (110) - - 74 (27) - (177) - - - - - - - - 1,739 - - - - - - - - (167) ($4,536)($1,869)$452 $42 ($436)($74)($230)($1,654)$44,504 $6,384 $3,226 $1,809 $0 $0 $0 $0 $0 $104,175 2,655 3,355 12,861 - - - 5,452 - 514,409 26,282 9,268 14,786 - - - - - 326,848 18,700 11,300 10,052 - - - - - 656,851 3,316 2,590 3,929 - - - - - 144,323 57,337 29,739 43,437 - - - 5,452 - 1,746,606 (5,229) (4,945) (2,853) - - - - - (40,826) (11,545) (6,532) (5,197) - - - - - (230,451) (3,243) (2,818) (2,458) - - - - - (88,090) (14,116) (9,709) (7,559) - - - - - (263,227) (2,259) (4,433) (2,911) - - - - - (55,835) (36,392) (28,437) (20,978) - - - - - (678,429) 20,946 1,302 22,459 - - - 5,452 - 1,068,177 (482) 165 (117) - - (15,082) - - (220,048) 20,464 1,467 22,341 - - (15,082) 5,452 - 848,129 - - - - - - - - (3,684) - - - - - - - - 19,721 20,464 1,467 22,341 - - (15,082) 5,452 - $864,166 5.15% 8,042 2,636 1,573 (56) 581 (1,369) 838 2,207 24,783 Exhibit No. 5 Case Nos. AVU-E-21-01 and AVU-G-21-01 E. Andrews, Avista Schedule 1, Page 10 of 12 AVISTA UTILITIES IDAHO ELECTRIC RESULTS TWELVE MONTHS ENDED DECEMBER 31, 2019 (000'S OF DOLLARS) Line No.DESCRIPTION Adjustment Number Workpaper Reference REVENUES 1 Total General Business 2 Interdepartmental Sales 3 Sales for Resale 4 Total Sales of Electricity 5 Other Revenue 6 Total Electric Revenue EXPENSES Production and Transmission 7 Operating Expenses 8 Purchased Power 9 Depreciation/Amortization 10 Regulatory Amortization 11 Taxes 12 Total Production & Transmission Distribution 13 Operating Expenses 14 Depreciation/Amortization 15 Taxes 16 State Income Taxes 17 Total Distribution 18 Customer Accounting 19 Customer Service & Information 20 Sales Expenses Administrative & General 21 Operating Expenses 22 Depreciation/Amortization 23 Regulatory Amortization 24 Taxes 25 Total Admin. & General 26 Total Electric Expenses 27 OPERATING INCOME BEFORE FIT FEDERAL INCOME TAX 28 Current Accrual 29 Debt Interest 30 Deferred Income Taxes 31 Amortized ITC 32 NET OPERATING INCOME RATE BASE PLANT IN SERVICE 33 Intangible 34 Production 35 Transmission 36 Distribution 37 General 38 Total Plant in Service ACCUMULATED DEPRECIATION/AMORT 39 Intangible 40 Production 41 Transmission 42 Distribution 43 General 44 Total Accumulated Depreciation 45 NET PLANT 46 DEFERRED TAXES 47 Net Plant After DFIT 48 DEFERRED DEBITS AND CREDITS 49 WORKING CAPITAL 50 TOTAL RATE BASE 51 RATE OF RETURN 52 REVENUE REQUIREMENT Rate Year September 1, 2022 - August 31, 2023 RY2 RY2 INCREMENTAL 09.2021 Planned Planned Pro Forma Pro Forma Pro Forma PF Colstrip /Pro Forma Pro Forma 09.2022 09.2022 I FINAL Capital Add Capital Add Property Labor IS/IT CS2 Colstrip Wildfire FINAL FINAL TOTAL 08.2022 EOP 08.2023 AMA Tax Non-Exec Expenses Maintenance Amortization Expenses TOTAL TOTAL F-Ttl 22.01 22.02 22.03 22.04 22.05 22.06 22.07 22.08 F-Ttl F-Ttl E-CAP22E E-CAP23A E-PPT22 E-PLN22 E-PLN22 E-CCOM22 E-Cols22 E-WF22 $244,315 $0 $0 $0 $0 $0 $0 $0 $0 $244,315 $0 275 - - 0 0 0 0 0 0 275 $0 28,799 - - 0 0 0 0 0 0 28,799 $0 273,389 0 0 0 0 0 0 0 0 273,389 0 9,937 - - 0 0 0 0 0 0 9,937 $0 283,326 0 0 0 0 0 0 0 0 283,326 0 80,466 - - 0 291 0 0 0 37 80,794 $328 36,658 - - 0 0 0 0 0 0 36,658 $0 21,270 1,080 (119) 0 0 0 0 0 0 22,231 961 375 0 379 0 0 754 $379 9,109 - - 515 0 0 0 0 0 9,624 $515 147,878 1,080 (119)515 291 0 379 0 37 150,061 2,183 13,978 - - 0 272 0 0 0 326 14,576 $598 17,782 790 (63) 0 0 0 0 0 0 18,509 $727 3,446 - - 267 0 0 0 0 0 3,713 $267 (1,597) (175) 53 (36)(42)(9)(17)(2)(17)(1,842) ($246) 33,609 615 (10)231 230 (9)(17)(2)309 34,956 1,346 4,840 - - 0 108 0 0 0 0 4,948 $108 676 - - 0 8 0 0 0 0 684 $8 0 - - 0 0 0 0 0 0 0 $0 27,358 0 242 200 0 0 0 27,800 $442 19,487 1,926 (969) 0 0 0 0 0 0 20,444 $957 826 - - 0 0 0 0 53 0 879 $53 - - - 0 0 0 0 0 0 - - 47,671 1,926 (969)0 242 200 0 53 0 49,123 1,452 234,675 3,621 (1,098)746 879 191 362 51 346 239,772 5,097 48,651 (3,621)1,098 (746)(879)(191)(362)(51)(346)43,554 (5,097) 2,752 (760) 231 (157) (185) (40) (76) (11) (73) 1,682 ($1,070) (177) (53) (123) - - - - (6) - (359) ($182) 1,739 - - 0 0 0 0 0 0 1,739 $0 (167) - - 0 0 0 0 0 0 (167) $0 $44,504 ($2,808)$990 ($589)($694)($151)($286)($34)($274)$40,659 ($3,845) 104,175 ($54)$698 $0 $0 $0 $0 $0 $0 $104,819 $644 514,409 13,406 7,208 0 0 0 0 1,299 0 536,323 $21,913 326,848 6,588 18,507 0 0 0 0 0 0 351,943 $25,095 656,851 10,428 17,149 0 0 0 0 0 0 684,428 $27,577 144,323 967 3,605 0 0 0 0 0 0 148,896 $4,572 1,746,606 31,336 47,166 - - - - 1,299 - 1,826,407 79,801 - - - - (40,826) (1,777) (2,976) 0 0 0 0 0 0 (45,578) ($4,753) (230,451) (5,517) (5,765) 0 0 0 0 0 0 (241,732) ($11,282) (88,090) (2,683) (2,769) 0 0 0 0 0 0 (93,542) ($5,452) (263,227) (7,747) (7,998) 0 0 0 0 0 0 (278,972) ($15,744) (55,835) (2,362) (2,626) 0 0 0 0 0 0 (60,823) ($4,988) (678,429) (20,085) (22,133) - - - - - - (720,647) (42,219) 1,068,177 11,251 25,033 - - - - 1,299 - 1,105,760 37,583 (220,048) (472) (198) - - - - - - (220,718) ($670) 848,129 10,779 24,835 - - - - 1,299 - 885,042 36,913 (3,684) - - - - - - - - (3,684) $0 19,721 - - - - - - - - 19,721 $0 $864,166 10,779 24,835 $0 $0 $0 $0 $1,299 $0 $901,079 $36,913 5.15%4.51% 24,783 4,795 1,098 786 926 201 381 171 365 33,505 8,722 Exhibit No. 5 Case Nos. AVU-E-21-01 and AVU-G-21-01 E. Andrews, Avista Schedule 1, Page 11 of 12 AVISTA UTILITIES IDAHO ELECTRIC RESULTS TWELVE MONTHS ENDED DECEMBER 31, 2019 (000'S OF DOLLARS) Line No.DESCRIPTION Adjustment Number Workpaper Reference REVENUES 1 Total General Business 2 Interdepartmental Sales 3 Sales for Resale 4 Total Sales of Electricity 5 Other Revenue 6 Total Electric Revenue EXPENSES Production and Transmission 7 Operating Expenses 8 Purchased Power 9 Depreciation/Amortization 10 Regulatory Amortization 11 Taxes 12 Total Production & Transmission Distribution 13 Operating Expenses 14 Depreciation/Amortization 15 Taxes 16 State Income Taxes 17 Total Distribution 18 Customer Accounting 19 Customer Service & Information 20 Sales Expenses Administrative & General 21 Operating Expenses 22 Depreciation/Amortization 23 Regulatory Amortization 24 Taxes 25 Total Admin. & General 26 Total Electric Expenses 27 OPERATING INCOME BEFORE FIT FEDERAL INCOME TAX 28 Current Accrual 29 Debt Interest 30 Deferred Income Taxes 31 Amortized ITC 32 NET OPERATING INCOME RATE BASE PLANT IN SERVICE 33 Intangible 34 Production 35 Transmission 36 Distribution 37 General 38 Total Plant in Service ACCUMULATED DEPRECIATION/AMORT 39 Intangible 40 Production 41 Transmission 42 Distribution 43 General 44 Total Accumulated Depreciation 45 NET PLANT 46 DEFERRED TAXES 47 Net Plant After DFIT 48 DEFERRED DEBITS AND CREDITS 49 WORKING CAPITAL 50 TOTAL RATE BASE 51 RATE OF RETURN 52 REVENUE REQUIREMENT INFORMATIONAL ONLY TARIFF #76 RY1 - Billed 09.2021 Strategic After Tariff FINAL Tax DFIT FINAL TOTAL Tariff TOTAL F-Ttl 4.00T F-Ttl Billed E-Tax $244,315 $0 $244,315 275 - 275 27,137 - 27,137 271,727 0 271,727 11,599 - 11,599 283,326 0 283,326 80,466 - 80,466 36,658 - 36,658 21,270 - 21,270 375 - 375 9,109 - 9,109 147,878 0 147,878 13,978 - 13,978 17,782 - 17,782 3,446 - 3,446 (1,597) 1,174 (422) 33,609 1,174 34,784 4,840 - 4,840 676 - 676 0 - 0 27,358 - 27,358 19,487 - 19,487 826 (25,536) (24,710) - - - 47,671 (25,536)22,135 234,675 (24,361)210,314 48,651 24,361 73,012 2,752 5,116 7,868 (177) (48) (225) 1,739 - 1,739 (167) - (167) $44,504 $19,293 $63,797 $104,175 $0 104,175 514,409 - 514,409 326,848 - 326,848 656,851 - 656,851 144,323 - 144,323 1,746,606 - 1,746,606 (40,826) - (40,826) (230,451) - (230,451) (88,090) - (88,090) (263,227) - (263,227) (55,835) - (55,835) (678,429) - (678,429) 1,068,177 - 1,068,177 (220,048) 9,770 (210,278) 848,129 9,770 857,899 (3,684) - (3,684) 19,721 - 19,721 $864,166 9,770 873,936 5.15%7.30% 24,783 (24,783) (0) RY1 - Base Change Exhibit No. 5 Case Nos. AVU-E-21-01 and AVU-G-21-01 E. Andrews, Avista Schedule 1, Page 12 of 12 AVISTA UTILITIES IDAHO NATURAL GAS RESULTS TWELVE MONTHS ENDED DECEMBER 31, 2019 (000'S OF DOLLARS) Actual Per 09.2021 Proposed Pro Forma Line Results Total Pro Forma Revenues &Proposed No.DESCRIPTION Report Adjustments Total Related Exp Total a b c d e f REVENUES 1 Total General Business $62,525 $ (19,343)$43,182 52$ $43,234 2 Total Transportation 587 1 588 588 3 Other Revenues 28,697 (28,600) 97 97 4 Total Gas Revenues 91,809 (47,942) 43,867 52 43,919 EXPENSES Production Expenses 5 City Gate Purchases 46,740 (46,740) 0 0 6 Purchased Gas Expense 442 (24) 418 418 7 Net Nat Gas Storage Trans (1,002) 1,002 - - 8 Total Production 46,180 (45,761) 419 - 419 Underground Storage 9 Operating Expenses 859 0 859 859 10 Depreciation 226 (19) 207 207 11 Taxes 147 20 167 167 12 Total Underground Storage 1,232 1 1,233 - 1,233 Distribution 13 Operating Expenses 5,461 332 5,793 5,793 14 Depreciation 5,889 457 6,346 6,346 15 Taxes 2,781 (1,000) 1,781 1,781 16 State Income Taxes 106 (303) (197) 2 (195) 17 Total Distribution 14,237 (514) 13,723 2 13,725 18 Customer Accounting 2,572 138 2,710 - 2,710 19 Customer Service & Information 1,911 (1,434) 477 477 20 Sales Expenses - - - - Administrative & General 21 Operating Expenses 5,861 398 6,259 - 6,259 22 Depreciation/Amortization 3,295 1,103 4,398 4,398 23 Regulatory Amortizations 172 100 272 272 24 Taxes - - - - 25 Total Admin. & General 9,328 1,601 10,929 - 10,929 26 Total Gas Expense 75,460 (45,969) 29,491 2 29,493 27 OPERATING INCOME BEFORE FIT 16,349 (1,973) 14,376 50 14,426 FEDERAL INCOME TAX 28 Current Accrual (349) (297) (646) 11 (635) 29 Debt Interest - (14) (14) - (14) 30 Deferred FIT 2,435 (22) 2,413 2,413 31 Amort ITC (4) - (4) (4) 32 NET OPERATING INCOME $14,267 ($1,641)$12,626 $39 $12,665 RATE BASE: PLANT IN SERVICE 33 Underground Storage $13,504 $1,680 $15,184 $15,184 34 Distribution Plant 248,944 22,282 271,226 271,226 35 General Plant 41,937 6,324 48,261 48,261 36 Total Plant in Service 304,385 30,286 334,671 - 334,671 ACCUMULATED DEPREC/AMORT 37 Underground Storage (5,274) (479) (5,753) (5,753) 38 Distribution Plant (82,519) (14,968) (97,487) (97,487) 39 General Plant (14,325) (6,076) (20,401) (20,401) 40 Total Accum. Depreciation/Amort.(102,118) (21,524) (123,642) - (123,642) 41 NET PLANT 202,267 8,762 211,029 - 211,029 42 DEFERRED FIT (38,076) (5,575) (43,651) (43,651) 43 Net Plant After DFIT 164,191 3,187 167,378 - 167,378 44 GAS INVENTORY 4,748 - 4,748 4,748 45 GAIN ON SALE OF BUILDING - - - - 46 OTHER 70 - 70 70 47 WORKING CAPITAL 1,721 (432) 1,289 1,289 48 TOTAL RATE BASE $170,730 $2,755 $173,485 $0 $173,485 49 RATE OF RETURN 8.36%7.28%7.30% 9.2021 RY1 WITH PRESENT RATES WITH 09.2021 PROPOSED RATES Exhibit No. 5 Case Nos. AVU-E-21-01 and AVU-G-21-01 E. Andrews, Avista Schedule 2, Page 1 of 11 AVISTA UTILITIES IDAHO NATURAL GAS RESULTS TWELVE MONTHS ENDED DECEMBER 31, 2019 (000'S OF DOLLARS) 09.2021 09.2022 09.2022 09.2021 Proposed 09.2022 Proposed 09.2022 Pro Forma Line Pro Forma Total Pro Forma Revenues &Revenues &Proposed No.DESCRIPTION Total Adjustments Total Related Exp Related Exp Total a b c d e f g REVENUES 1 Total General Business $43,182 $43,182 52$ $950 $44,184 2 Total Transportation 588 - 588 588 3 Other Revenues 97 - 97 97 4 Total Gas Revenues 43,867 - 43,867 52 950 44,869 EXPENSES Production Expenses 5 City Gate Purchases 0 - 0 0 6 Purchased Gas Expense 418 7 425 425 7 Net Nat Gas Storage Trans - - - - 8 Total Production 419 7 426 - - 426 Underground Storage 9 Operating Expenses 859 0 859 859 10 Depreciation 207 10 217 217 11 Taxes 167 14 181 181 12 Total Underground Storage 1,233 24 1,257 - - 1,257 Distribution 13 Operating Expenses 5,793 165 5,958 5,958 14 Depreciation 6,346 181 6,527 6,527 15 Taxes 1,781 119 1,900 1,900 16 State Income Taxes (197) (38) (235) 2 44 (189) 17 Total Distribution 13,723 427 14,150 2 44 14,196 18 Customer Accounting 2,710 68 2,778 - 2 2,780 19 Customer Service & Information 477 6 483 483 20 Sales Expenses - - - - Administrative & General 21 Operating Expenses 6,259 109 6,368 - 2 6,370 22 Depreciation/Amortization 4,398 155 4,553 4,553 23 Regulatory Amortizations 272 - 272 272 24 Taxes - - - - 25 Total Admin. & General 10,929 264 11,193 - 2 11,195 26 Total Gas Expense 29,491 796 30,287 2 48 30,337 27 OPERATING INCOME BEFORE FIT 14,376 (796) 13,580 50 902 14,532 FEDERAL INCOME TAX 28 Current Accrual (646) (167) (813) 11 189 (613) 29 Debt Interest (14) (6) (20) - - (20) 30 Deferred FIT 2,413 - 2,413 2,413 31 Amort ITC (4) - (4) (4) 32 NET OPERATING INCOME $12,626 ($623)$12,003 $39 $713 $12,755 RATE BASE: PLANT IN SERVICE 33 Underground Storage $15,184 $650 $15,834 $15,834 34 Distribution Plant 271,226 7,848 279,075 279,075 35 General Plant 48,261 895 49,156 49,156 36 Total Plant in Service 334,671 9,393 344,064 - - 344,064 ACCUMULATED DEPREC/AMORT 37 Underground Storage (5,753) (190) (5,943) (5,943) 38 Distribution Plant (97,487) (6,141) (103,628) (103,628) 39 General Plant (20,401) (2,169) (22,570) (22,570) 40 Total Accum. Depreciation/Amort.(123,642) (8,500) (132,142) - - (132,142) 41 NET PLANT 211,029 894 211,923 - - 211,923 42 DEFERRED FIT (43,651) 329 (43,322) (43,322) 43 Net Plant After DFIT 167,378 1,223 168,601 - - 168,601 44 GAS INVENTORY 4,748 - 4,748 4,748 45 GAIN ON SALE OF BUILDING - - - - 46 OTHER 70 - 70 70 47 WORKING CAPITAL 1,289 - 1,289 1,289 48 TOTAL RATE BASE $173,485 $1,223 $174,708 $0 $0 $174,708 49 RATE OF RETURN 7.28%6.87%7.30% 09.2022 RY2 WITH 2018 PROPOSED RATES WITH 2021 PROPOSED RATES Exhibit No. 5 Case Nos. AVU-E-21-01 and AVU-G-21-01 E. Andrews, Avista Schedule 2, Page 2 of 11 AVISTA UTILITIES Calculation of General Revenue Requirement Idaho - Natural Gas RY1 RY2 Incremental RY2 Sep-21 Sep-22 Sep-22 Line (000's of (000's of (000's of No.Dollars)Dollars)Dollars) 1 Pro Forma Rate Base $173,485 174,708$ 2 Proposed Rate of Return 7.30%7.30% 3 Net Operating Income Requirement $12,664 $12,754 4 Pro Forma Net Operating Income $12,626 12,003$ 5 Net Operating Income Deficiency $38 $751 $712 6 Conversion Factor 0.74972 0.74972 0.74972 7 Revenue Requirement $52 $1,002 $950 8 Total Base Distribution Revenues $43,770 $43,822 9 Percentage Base Distribution Revenue Increase 0.12%2.17% 10 Total Present Billed Revenue $63,718 $63,770 11 Percentage Billed Revenue Increase 0.08%1.49% Description TWELVE MONTHS ENDED DECEMBER 31, 2019 Exhibit No. 5 Case Nos. AVU-E-21-01 and AVU-G-21-01 E. Andrews, Avista Schedule 2, Page 3 of 11 Proposed: Pro Forma Capital Pro Forma Weighted Component Structure Cost Cost Total Debt 50.00%4.70%2.35% Common Equity 50.00%9.90%4.95% Total 100.00%7.30% AVISTA UTILITIES PRO FORMA COST OF CAPITAL Idaho - Natural Gas Exhibit No. 5 Case Nos. AVU-E-21-01 and AVU-G-21-01 E. Andrews, Avista Schedule 2, Page 4 of 11 AVISTA UTILITIES Revenue Conversion Factor Idaho - Natural Gas System TWELVE MONTHS ENDED DECEMBER 31, 2019 Line No.Description Factor 1 Revenues 1.000000 Expenses: 2 Uncollectibles 0.002401 3 Commission Fees 0.002593 4 Idaho State Income Tax 0.045994 5 Total Expenses 0.050988 6 Net Operating Income Before FIT 0.949012 7 21% Federal Income Tax @ 21%0.199293 8 REVENUE CONVERSION FACTOR 0.749719 Exhibit No. 12 Case Nos. AVU-E-17-01 and AVU-G-17-01 E. Andrews, Avista Schedule 2, Page 5 of 11 AVISTA UTILITIES IDAHO NATURAL GAS RESULTS Rate Year September 1, 2021 - August 31, 2022 TWELVE MONTHS ENDED DECEMBER 31, 2019 (000'S OF DOLLARS) Per Deferred Deferred Debits, Working Restating Eliminate Uncollectible Regulatory Line Results FIT Credits & Regulatory Capital 2019 B & O Expense Expense No.DESCRIPTION Report Rate Base Amortizations Capital EOP Taxes Adjsutment Number 1.00 1.01 1.02 1.03 1.04 2.01 2.02 2.03 Workpaper Reference G-ROO G-DFIT G-DDC G-WC G-CAP19 G-EBO G-UE G-RE REVENUES 1 Total General Business $62,525 -$ $0 -$ -$ ($1,115)$0 $0 2 Total Transportation 587 - - - - (9) - - 3 Other Revenues 28,697 - - - - - - - 4 Total Gas Revenues $91,809 - $0 - - ($1,124)$0 $0 EXPENSES Production Expenses 5 City Gate Purchases 46,740 - - - - - - - 6 Purchased Gas Expense 442 - - - - - - - 7 Net Nat Gas Storage Trans (1,002) - - - - - - - 8 Total Production 46,180 - - - - - - - Underground Storage 9 Operating Expenses 859 - - - - - - - 10 Depreciation/Amortization 226 - - - - - - - 11 Taxes 147 - - - - - - - 12 Total Underground Storage 1,232 - - - - - - - Distribution 13 Operating Expenses 5,461 - - - - - - - 14 Depreciation/Amortization 5,889 - - - - - - - 15 Taxes 2,781 - - - - (1,126) - - 16 State Income Taxes 0.045994 106 - 17 - - 0 1 2 17 Total Distribution 14,237 - 17 - - (1,126) 1 2 18 Customer Accounting 2,572 - - - - - (14) - 19 Customer Service & Information 1,911 - - - - - - - 20 Sales Expenses - - - - - - - - Administrative & General 21 Operating Expenses 5,861 - - - - - - (37) 22 Depreciation/Amortization 3,295 - - - - - - - 23 Regulatory Amortizations 172 (360) 24 Taxes - - - - - - - - 25 Total Admin. & General 9,328 - (360) - - - - (37) 26 Total Gas Expense 75,460 - (343) - - (1,126) (13) (35) 27 OPERATING INCOME BEFORE FIT 16,349 - 343 - - 2 13 35 FEDERAL INCOME TAX 28 Current Accrual (349) - 72 - - 0 3 7 29 Debt Interest - (3) - 2 (19) - - - 30 Deferred FIT 2,435 - - - - - - - 31 Amort ITC (4) - - - - 32 NET OPERATING INCOME 14,267$ 3$ 271$ (2)$ 19$ 2$ 11$ 28$ RATE BASE PLANT IN SERVICE 33 Underground Storage $13,504 -$ $0 -$ 320$ $0 $0 $0 34 Distribution Plant 248,944 - - - 5,371 - - - 35 General Plant 41,937 - - - 1,400 - - - 36 Total Plant in Service 304,385 - - - 7,091 - - - ACCUMULATED DEPRECIATION/AMORT 37 Underground Storage (5,274) - - - (102) - - - 38 Distribution Plant (82,519) - - - (2,387) - - - 39 General Plant (14,325) - - - (948) - - - 40 Total Accumulated Depreciation/Amortization (102,118) - - - (3,437) - - - 41 NET PLANT 202,267 - - - 3,654 - - - 42 DEFERRED TAXES (38,076) 548 - - 217 - - - 43 Net Plant After DFIT 164,191 548 - - 3,871 - - - 44 GAS INVENTORY 4,748 - - - - - - - 45 GAIN ON SALE OF BUILDING - - - - - - - - 46 OTHER 70 - 47 WORKING CAPITAL 1,721 - - (432) - - - - 48 TOTAL RATE BASE 170,730$ 548$ -$ (432)$ 3,871$ -$ -$ -$ 49 RATE OF RETURN 8.36% 50 REVENUE REQUIREMENT (2,406) 50 (362) (39) 351 (2) (14) (37) (Restated and Pro Forma) Exhibit No. 5 Case Nos. AVU-E-21-01 and AVU-G-21-01 E. Andrews, Avista Schedule 2, Page 6 of 11 AVISTA UTILITIES IDAHO NATURAL GAS RESULTS TWELVE MONTHS ENDED DECEMBER 31, 2019 (000'S OF DOLLARS) Line No.DESCRIPTION Adjsutment Number Workpaper Reference REVENUES 1 Total General Business 2 Total Transportation 3 Other Revenues 4 Total Gas Revenues EXPENSES Production Expenses 5 City Gate Purchases 6 Purchased Gas Expense 7 Net Nat Gas Storage Trans 8 Total Production Underground Storage 9 Operating Expenses 10 Depreciation/Amortization 11 Taxes 12 Total Underground Storage Distribution 13 Operating Expenses 14 Depreciation/Amortization 15 Taxes 16 State Income Taxes 17 Total Distribution 18 Customer Accounting 19 Customer Service & Information 20 Sales Expenses Administrative & General 21 Operating Expenses 22 Depreciation/Amortization 23 Regulatory Amortizations 24 Taxes 25 Total Admin. & General 26 Total Gas Expense 27 OPERATING INCOME BEFORE FIT FEDERAL INCOME TAX 28 Current Accrual 29 Debt Interest 30 Deferred FIT 31 Amort ITC 32 NET OPERATING INCOME RATE BASE PLANT IN SERVICE 33 Underground Storage 34 Distribution Plant 35 General Plant 36 Total Plant in Service ACCUMULATED DEPRECIATION/AMORT 37 Underground Storage 38 Distribution Plant 39 General Plant 40 Total Accumulated Depreciation/Amortization 41 NET PLANT 42 DEFERRED TAXES 43 Net Plant After DFIT 44 GAS INVENTORY 45 GAIN ON SALE OF BUILDING 46 OTHER 47 WORKING CAPITAL 48 TOTAL RATE BASE 49 RATE OF RETURN 50 REVENUE REQUIREMENT Injuries FIT / DFIT SIT / SITC Revenue Miscellaneous Restate Restate and Expense Expense Normalization &Restating Incentive Debt Restated Damages Gas Cost Adjust Interest Total 2.04 2.05 2.06 2.07 2.08 2.09 2.10 G-ID G-FIT G-SIT G-RNGC G-MR G-RI G-RDI R-Ttl $0 -$ -$ (18,228)$ $0 $0 -$ $43,182 - - - 10 - - - 588 - - - (28,600) - - - 97 $0 - - (46,818) $0 $0 - 43,867 - - - (46,740) - - - - - - - (37) - - - 405 - - - 1,002 - - - - - - - (45,775) - - - 405 - - - - - - - 859 - - - - - - - 226 - - - - - - - 147 - - - - - - - 1,232 - - - - - - - 5,461 - - - - - - - 5,889 - - - - - - - 1,655 0 - (198) 23 1 (4) - (53) 0 - (198) 23 1 (4) - 12,952 - - - (44) - - - 2,514 - - - (1,446) - - - 465 - - - - - - - - - (4) - - (47) (22) 88 - 5,839 - - - - - - 3,295 - (188) - - - - - - - - (4) - - (47) (22) 88 - 8,946 (4) - (198) (47,289) (21) 84 - 26,514 4 - 198 471 21 (84) - 17,353 1 - 42 99 4 (18) 134 (4) - - - - - - - (20) - - - (41) - - - 2,394 - - - - - - - (4) 3$ -$ 156$ 413$ 17$ (66)$ (134)$ 14,987$ $0 -$ -$ -$ $0 $0 -$ 13,824$ - - - - - - - 254,315 - - - - - - - 43,337 - - - - - - - 311,476 - - - - - - - (5,376) - - - - - - - (84,906) - - - - - - - (15,273) - - - - - - - (105,555) - - - - - - - 205,921 - - - - - - - (37,311) - - - - - - - 168,610 - - - - - - - 4,748 - - - - - - - - 70 - - - - - - - 1,289 -$ -$ -$ -$ -$ -$ -$ 174,717$ 8.58% (4) - (209) (551) (22) 88 179 (2,978) Exhibit No. 5 Case Nos. AVU-E-21-01 and AVU-G-21-01 E. Andrews, Avista Schedule 2, Page 7 of 11 AVISTA UTILITIES IDAHO NATURAL GAS RESULTS TWELVE MONTHS ENDED DECEMBER 31, 2019 (000'S OF DOLLARS) Line No.DESCRIPTION Adjsutment Number Workpaper Reference REVENUES 1 Total General Business 2 Total Transportation 3 Other Revenues 4 Total Gas Revenues EXPENSES Production Expenses 5 City Gate Purchases 6 Purchased Gas Expense 7 Net Nat Gas Storage Trans 8 Total Production Underground Storage 9 Operating Expenses 10 Depreciation/Amortization 11 Taxes 12 Total Underground Storage Distribution 13 Operating Expenses 14 Depreciation/Amortization 15 Taxes 16 State Income Taxes 17 Total Distribution 18 Customer Accounting 19 Customer Service & Information 20 Sales Expenses Administrative & General 21 Operating Expenses 22 Depreciation/Amortization 23 Regulatory Amortizations 24 Taxes 25 Total Admin. & General 26 Total Gas Expense 27 OPERATING INCOME BEFORE FIT FEDERAL INCOME TAX 28 Current Accrual 29 Debt Interest 30 Deferred FIT 31 Amort ITC 32 NET OPERATING INCOME RATE BASE PLANT IN SERVICE 33 Underground Storage 34 Distribution Plant 35 General Plant 36 Total Plant in Service ACCUMULATED DEPRECIATION/AMORT 37 Underground Storage 38 Distribution Plant 39 General Plant 40 Total Accumulated Depreciation/Amortization 41 NET PLANT 42 DEFERRED TAXES 43 Net Plant After DFIT 44 GAS INVENTORY 45 GAIN ON SALE OF BUILDING 46 OTHER 47 WORKING CAPITAL 48 TOTAL RATE BASE 49 RATE OF RETURN 50 REVENUE REQUIREMENT Pro Forma Pro Forma Pro Forma Pro Forma Pro Forma Pro Forma Pro Forma Labor Labor Employee IS/IT Property Insurance ARAM Non-Exec Exec Benefits Costs Tax Expense DFIT 3.01 3.02 3.03 3.04 3.05 3.06 3.07 G-PLN G-PLE G-PEB G-ISIT G-PPT G-Ins G-ARAM $0 $0 $0 $0 $0 $0 -$ - - - - - - - - - - - - - - $0 $0 $0 $0 $0 $0 - - - 0 - - - - 14 - (1) - - - - - - - - - - - 14 - (0) - - - - 0 - (0) - - - - - - - - - - - - - - - 20 - - 0 - (0) - 20 - - 350 (18) - - - - - - - - - - - - - - - 126 - - (30) 2 1 (10) (7) (6) - 320 2 (17) (10) 119 (6) - 143 - (7) - - - 13 - (1) - - - - - - - - - - - 123 (37) (6) 219 - 121 - - - - - - - - - - - - - - - - - 123 (37) (6) 219 - 121 - 614 (35) (31) 209 139 115 - (614) 35 31 (209) (139) (115) - (129) 7 6 (44) (29) (40) - - - - - - - - - - - - - - 19 - - - - - - - (485)$ 28$ 24$ (165)$ (110)$ (75)$ (19)$ $0 $0 $0 $0 $0 $0 -$ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -$ -$ -$ -$ -$ -$ -$ 647 (37) (32) 220 147 100 25 Exhibit No. 5 Case Nos. AVU-E-21-01 and AVU-G-21-01 E. Andrews, Avista Schedule 2, Page 8 of 11 AVISTA UTILITIES IDAHO NATURAL GAS RESULTS TWELVE MONTHS ENDED DECEMBER 31, 2019 (000'S OF DOLLARS) Line No.DESCRIPTION Adjsutment Number Workpaper Reference REVENUES 1 Total General Business 2 Total Transportation 3 Other Revenues 4 Total Gas Revenues EXPENSES Production Expenses 5 City Gate Purchases 6 Purchased Gas Expense 7 Net Nat Gas Storage Trans 8 Total Production Underground Storage 9 Operating Expenses 10 Depreciation/Amortization 11 Taxes 12 Total Underground Storage Distribution 13 Operating Expenses 14 Depreciation/Amortization 15 Taxes 16 State Income Taxes 17 Total Distribution 18 Customer Accounting 19 Customer Service & Information 20 Sales Expenses Administrative & General 21 Operating Expenses 22 Depreciation/Amortization 23 Regulatory Amortizations 24 Taxes 25 Total Admin. & General 26 Total Gas Expense 27 OPERATING INCOME BEFORE FIT FEDERAL INCOME TAX 28 Current Accrual 29 Debt Interest 30 Deferred FIT 31 Amort ITC 32 NET OPERATING INCOME RATE BASE PLANT IN SERVICE 33 Underground Storage 34 Distribution Plant 35 General Plant 36 Total Plant in Service ACCUMULATED DEPRECIATION/AMORT 37 Underground Storage 38 Distribution Plant 39 General Plant 40 Total Accumulated Depreciation/Amortization 41 NET PLANT 42 DEFERRED TAXES 43 Net Plant After DFIT 44 GAS INVENTORY 45 GAIN ON SALE OF BUILDING 46 OTHER 47 WORKING CAPITAL 48 TOTAL RATE BASE 49 RATE OF RETURN 50 REVENUE REQUIREMENT Base TOTAL Pro Forma Pro Forma Pro Forma Pro Forma Restate 09.2021 Capital Add Capital Add Capital Add Fee Free 2019 FINAL 2020 EOP 08.2021 EOP 08.2022 AMA Amortization ADFIT TOTAL 3.08 3.09 3.10 3.11 3.12 G-CAP20E G-CAP21E G-CAP22A G-Fee G-ADFIT F-Ttl -$ -$ -$ -$ -$ $43,182 - - - - - 588 - - - - - 97 - - - - - 43,867 - - - - - 0 - - - - - 418 - - - - - - - - - - - 419 - - - - - 859 (25) 6 - - - 207 - - - - - 167 (25) 6 - - - 1,233 - - - - - 5,793 326 134 (3) - - 6,346 - - - - - 1,781 (56) (19) 4 (24) - (197) 270 115 1 (24) - 13,723 - - - 60 - 2,710 - - - - - 477 - - - - - - - - - - - 6,259 920 265 (82) - - 4,398 460 272 - - - - - - 920 265 (82) 460 - 10,929 1,165 386 (81) 496 - 29,491 (1,165) (386) 81 (496) - 14,376 (245) (81) 17 (104) - (646) (13) (7) (5) - 32 (14) - - - - - 2,413 - - - - - (4) (907)$ (298)$ 69$ (392)$ (32)$ 12,626$ 601$ 433$ 325$ -$ -$ 15,184$ 6,784 6,042 4,085 - - 271,226 2,957 1,024 943 - - 48,261 10,343 7,499 5,353 - - 334,671 (168) (118) (92) - - (5,753) (5,657) (3,916) (3,009) - - (97,487) (1,868) (1,997) (1,263) - - (20,401) (7,693) (6,031) (4,363) - - (123,642) 2,650 1,469 990 - - 211,029 21 25 89 (6,475) (43,651) 2,671 1,493 1,079 - (6,475) 167,378 - - - - 4,748 - 70 - 1,289 2,671$ 1,493$ 1,079$ -$ (6,475)$ 173,485$ 7.28% 1,470 543 13 523 (588) 52 RY1 RATE CHANGE Exhibit No. 5 Case Nos. AVU-E-21-01 and AVU-G-21-01 E. Andrews, Avista Schedule 2, Page 9 of 11 AVISTA UTILITIES IDAHO NATURAL GAS RESULTS TWELVE MONTHS ENDED DECEMBER 31, 2019 (000'S OF DOLLARS) Line No.DESCRIPTION Adjsutment Number Workpaper Reference REVENUES 1 Total General Business 2 Total Transportation 3 Other Revenues 4 Total Gas Revenues EXPENSES Production Expenses 5 City Gate Purchases 6 Purchased Gas Expense 7 Net Nat Gas Storage Trans 8 Total Production Underground Storage 9 Operating Expenses 10 Depreciation/Amortization 11 Taxes 12 Total Underground Storage Distribution 13 Operating Expenses 14 Depreciation/Amortization 15 Taxes 16 State Income Taxes 17 Total Distribution 18 Customer Accounting 19 Customer Service & Information 20 Sales Expenses Administrative & General 21 Operating Expenses 22 Depreciation/Amortization 23 Regulatory Amortizations 24 Taxes 25 Total Admin. & General 26 Total Gas Expense 27 OPERATING INCOME BEFORE FIT FEDERAL INCOME TAX 28 Current Accrual 29 Debt Interest 30 Deferred FIT 31 Amort ITC 32 NET OPERATING INCOME RATE BASE PLANT IN SERVICE 33 Underground Storage 34 Distribution Plant 35 General Plant 36 Total Plant in Service ACCUMULATED DEPRECIATION/AMORT 37 Underground Storage 38 Distribution Plant 39 General Plant 40 Total Accumulated Depreciation/Amortization 41 NET PLANT 42 DEFERRED TAXES 43 Net Plant After DFIT 44 GAS INVENTORY 45 GAIN ON SALE OF BUILDING 46 OTHER 47 WORKING CAPITAL 48 TOTAL RATE BASE 49 RATE OF RETURN 50 REVENUE REQUIREMENT Rate Year September 1, 2022 - August 31, 2023 Base RY2 Rate Change TOTAL INCREMENTAL 2021 Planned Planned Pro Forma Pro Forma Pro Forma 09.2022 09.2022 I FINAL Capital Add Capital Add Property Labor IS/IT FINAL Above 09.2021 TOTAL 08.2022 EOP 08.2023 AMA Tax Non-Exec Expenses TOTAL TOTAL 22.01 22.02 22.03 22.04 22.05 F-Ttl G-CAP22E G-CAP23A G-PPT22 G-PLN22 G-ISIT22 F-Ttl F-Ttl 43,182$ -$ -$ $0 $0 $0 43,182$ -$ 588 - - - - - 588 - 97 - - - - - 97 - 43,867 - - $0 $0 $0 43,867 - 0 - - - - - 0 - 418 - - - 7 - 425 7 - - - - - - - - 419 - - - 7 - 426 7 859 - - - 0 0 859 0 207 10 - - - - 217 10 167 - - 14 - - 181 14 1,233 10 - 14 0 0 1,257 24 5,793 - - - 165 - 5,958 165 6,346 187 (6) - - - 6,527 181 1,781 - - 119 - - 1,900 119 (197) (26) 10 (6) (14) (2) (235) (38) 13,723 161 4 113 151 (2) 14,150 427 2,710 - - 68 - 2,778 68 477 - - - 6 - 483 6 - - - - - - - - 6,259 - - - 59 50 6,368 109 4,398 373 (218) - - - 4,553 155 272 272 - - - - - - - - - 10,929 373 (218) - 59 50 11,193 264 29,491 544 (214) 127 291 48 30,287 796 14,376 (544) 214 (127) (291) (48) 13,580 (796) (646) (114) 45 (27) (61) (10) (813) (167) (14) (2) (4) - - - (20) (6) 2,413 - - - - - 2,413 - (4) - - - - - (4) - 12,626$ (428)$ 173$ (100)$ (230)$ (38)$ 12,003$ (623)$ 15,184$ 325$ 325$ $0 $0 $0 15,834$ 650 271,226 4,164 3,685 - - - 279,075 7,848 48,261 (149) 1,044 - - - 49,156 895 334,671 4,340 5,053 - - - 344,064 9,393 (5,753) (93) (97) - - - (5,943) (190) (97,487) (3,039) (3,102) - - - (103,628) (6,141) (20,401) (929) (1,240) - - - (22,570) (2,169) (123,642) (4,061) (4,438) - - - (132,142) (8,500) 211,029 278 615 - - - 211,923 894 (43,651) 131 198 - (43,322) 329 167,378 409 813 - - - 168,601 1,223 4,748 - - - 4,748 - - 70 70 - 1,289 - 1,289 - 173,485$ 409$ 813$ -$ -$ -$ 174,708$ 1,223$ 7.28%6.87% 52 610 (151) 134 307 50 1,002 950 RY2 RATE CHANGE Exhibit No. 5 Case Nos. AVU-E-21-01 and AVU-G-21-01 E. Andrews, Avista Schedule 2, Page 10 of 11 AVISTA UTILITIES IDAHO NATURAL GAS RESULTS TWELVE MONTHS ENDED DECEMBER 31, 2019 (000'S OF DOLLARS) Line No.DESCRIPTION Adjsutment Number Workpaper Reference REVENUES 1 Total General Business 2 Total Transportation 3 Other Revenues 4 Total Gas Revenues EXPENSES Production Expenses 5 City Gate Purchases 6 Purchased Gas Expense 7 Net Nat Gas Storage Trans 8 Total Production Underground Storage 9 Operating Expenses 10 Depreciation/Amortization 11 Taxes 12 Total Underground Storage Distribution 13 Operating Expenses 14 Depreciation/Amortization 15 Taxes 16 State Income Taxes 17 Total Distribution 18 Customer Accounting 19 Customer Service & Information 20 Sales Expenses Administrative & General 21 Operating Expenses 22 Depreciation/Amortization 23 Regulatory Amortizations 24 Taxes 25 Total Admin. & General 26 Total Gas Expense 27 OPERATING INCOME BEFORE FIT FEDERAL INCOME TAX 28 Current Accrual 29 Debt Interest 30 Deferred FIT 31 Amort ITC 32 NET OPERATING INCOME RATE BASE PLANT IN SERVICE 33 Underground Storage 34 Distribution Plant 35 General Plant 36 Total Plant in Service ACCUMULATED DEPRECIATION/AMORT 37 Underground Storage 38 Distribution Plant 39 General Plant 40 Total Accumulated Depreciation/Amortization 41 NET PLANT 42 DEFERRED TAXES 43 Net Plant After DFIT 44 GAS INVENTORY 45 GAIN ON SALE OF BUILDING 46 OTHER 47 WORKING CAPITAL 48 TOTAL RATE BASE 49 RATE OF RETURN 50 REVENUE REQUIREMENT INFORMATIONAL ONLY TARIFF #176 TOTAL RY1 - Billed 09.2021 Strategic After Tariff FINAL Tax DFIT FINAL TOTAL Tariff TOTAL 4.00T F-Ttl Billed F-Ttl E-Tax F-Ttl $43,182 $0 $43,182 588 - $588 97 - 97 43,867 $0 43,867 0 - $0 418 - $418 - - - 419 - 419 859 0 $859 207 - $207 167 - 167 1,233 0 1,233 5,793 - $5,793 6,346 - $6,346 1,781 - $1,781 (197) 58 (138) 13,723 58 13,782 2,710 - $2,710 477 - $477 - - $0 6,259 - $6,259 4,398 - $4,398 272 (1,268) ($996) - - $0 10,929 (1,268) 9,661 29,491 (1,209) 28,282 14,376 1,209 15,585 (646) 254 ($392) (14) (3) ($16) 2,413 - $2,413 (4) - (4) 12,626$ 958$ 13,584$ 15,184$ $0 $15,184 271,226 - $271,226 48,261 - 48,261 334,671 - 334,671 (5,753) - ($5,753) (97,487) - ($97,487) (20,401) - (20,401) (123,642) - (123,642) 211,029 - 211,029 (43,651) 528 (43,123) 167,378 528 167,906 4,748 $4,748 70 $70 1,289 1,289 173,485$ 528$ 174,013$ 7.28%7.81%Billed 52 (1,226) (1,175) -1.8% RY1 RATE CHANGE Exhibit No. 5 Case Nos. AVU-E-21-01 and AVU-G-21-01 E. Andrews, Avista Schedule 2, Page 11 of 11