Loading...
HomeMy WebLinkAbout20150601Andrews Exhibit 12.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-15-05 OF AVISTA CORPORATION FOR THE ) CASE NO. AVU-G-15-01 AUTHORITY TO INCREASE ITS RATES ) AND CHARGES FOR ELECTRIC AND ) NATURAL GAS SERVICE TO ELECTRIC ) EXHIBIT NO. 12 AND NATURAL GAS CUSTOMERS IN THE ) STATE OF IDAHO )ELIZABETH M. ANDREWS ) FOR AVISTA CORPORATION (ELECTRIC AND NATURAL GAS) AVISTA UTILITIES IDAHO ELECTRIC RESULTS TWELVE MONTHS ENDED DECEMBER 31, 2014 (000'S OF DOLLARS) WITH PRESENT RATES WITH 2016 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 $248,296 ($3,561)$244,735 $13,230 $257,965 2 Interdepartmental Sales 242 - 242 242 3 Sales for Resale 53,248 (29,682) 23,566 23,566 4 Total Sales of Electricity 301,786 (33,243) 268,543 13,230 281,773 5 Other Revenue 32,370 (23,557) 8,813 8,813 6 Total Electric Revenue 334,156 (56,800) 277,356 13,230 290,586 EXPENSES Production and Transmission 7 Operating Expenses 103,040 (30,748) 72,292 72,292 8 Purchased Power 69,765 (30,537) 39,228 39,228 9 Depreciation/Amortization 13,013 1,437 14,450 14,450 10 Regulatory Amortization (4,739) 7,282 2,543 2,543 11 Taxes 7,004 1,054 8,058 8,058 12 Total Production & Transmission 188,083 (51,512) 136,571 - 136,571 Distribution 13 Operating Expenses 11,353 600 11,953 11,953 14 Depreciation/Amortization 14,470 1,259 15,729 15,729 15 Taxes 6,312 (3,137) 3,175 3,175 16 State Income Taxes 378 1,071 1,449 644 2,093 17 Total Distribution 32,513 (207) 32,306 644 32,950 18 Customer Accounting 4,283 144 4,427 45 4,472 19 Customer Service & Information 7,127 (6,521) 606 606 20 Sales Expenses - 0 0 0 Administrative & General 21 Operating Expenses 21,959 1,871 23,830 31 23,861 22 Depreciation/Amortization 7,478 6,391 13,869 13,869 23 Taxes - - - - 24 Total Admin. & General 29,437 8,262 37,699 31 37,730 25 Total Electric Expenses 261,443 (49,834) 211,609 720 212,329 26 OPERATING INCOME BEFORE FIT 72,713 (6,966) 65,747 12,510 78,257 FEDERAL INCOME TAX 27 Current Accrual (5,057) (338) (5,395) 4,379 (1,016) 28 Debt Interest - (796) (796) (796) 29 Deferred Income Taxes 24,290 (1,209) 23,081 23,081 30 Amortized Investment Tax Credit (69) (35) (104) (104) 31 NET OPERATING INCOME $53,549 ($4,589)$48,960 $8,131 $57,091 RATE BASE PLANT IN SERVICE 32 Intangible $50,926 $29,469 $80,395 $80,395 33 Production 406,891 51,457 458,348 458,348 34 Transmission 202,857 25,793 228,650 228,650 35 Distribution 474,621 43,470 518,091 518,091 36 General 98,443 10,073 108,516 108,516 37 Total Plant in Service 1,233,738 160,262 1,394,000 - 1,394,000 ACCUMULATED DEPRECIATION 38 Intangible (9,325) (8,003) (17,328) (17,328) 39 Production (177,530) (12,886) ($190,416)(190,416) 40 Transmission (67,552) (3,002) (70,554) (70,554) 41 Distribution (158,170) (26,332) (184,502) (184,502) 42 General (33,980) (4,041) (38,021) (38,021) 43 Total Accumulated Depreciation (446,557) (54,264) (500,821) - (500,821) 44 NET PLANT BEFORE DFIT 787,181 105,998 893,179 - 893,179 45 DEFERRED TAXES (131,234) (35,049) (166,283) (166,283) 46 NET PLANT AFTER DFIT 655,947 70,949 726,896 - 726,896 47 DEFERRED DEBITS AND CREDITS (134) (545) (679) (679) 48 WORKING CAPITAL 8,276 14,732 23,008 23,008 49 TOTAL RATE BASE $664,089 $85,136 $749,225 $0 $749,225 50 RATE OF RETURN 8.06%6.53%7.62% 2016 Exhibit No. 12 Case Nos. AVU-E-15-05 and AVU-G-15-01 E. Andrews, Avista Schedule 1, Page 1 of 11 AVISTA UTILITIES IDAHO ELECTRIC RESULTS TWELVE MONTHS ENDED DECEMBER 31, 2014 (000'S OF DOLLARS) WITH PRESENT RATES WITH 2017 PROPOSED RATES 2016 2017 2017 2016 Proposed 2017 Proposed 2017 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 $244,735 $0 $244,735 $13,230 $13,713 $271,678 2 Interdepartmental Sales 242 - 242 242 3 Sales for Resale 23,566 (5,489) 18,077 18,077 4 Total Sales of Electricity 268,543 (5,489) $263,054 13,230 13,713 289,997 5 Other Revenue 8,813 775 9,588 9,588 6 Total Electric Revenue 277,356 (4,714) 272,642 13,230 13,713 299,585 EXPENSES Production and Transmission 7 Operating Expenses 72,292 799 73,091 73,091 8 Purchased Power 39,228 2,782 42,010 42,010 9 Depreciation/Amortization 14,450 573 15,023 15,023 10 Regulatory Amortization 2,543 - 2,543 2,543 11 Taxes 8,058 624 8,682 8,682 12 Total Production & Transmission 136,571 4,778 141,349 - - 141,349 Distribution 13 Operating Expenses 11,953 139 12,092 12,092 14 Depreciation/Amortization 15,729 646 16,375 16,375 15 Taxes 3,175 299 3,474 3,474 16 State Income Taxes 1,449 (570) 879 644 668 2,191 17 Total Distribution 32,306 514 32,819 644 668 34,131 18 Customer Accounting 4,427 52 4,479 45 47 4,571 19 Customer Service & Information 606 6 612 612 20 Sales Expenses - 0 0 0 Administrative & General 21 Operating Expenses 23,830 190 24,020 31 33 24,084 22 Depreciation/Amortization 13,869 887 14,756 14,756 23 Taxes - - - - 24 Total Admin. & General 37,699 1,077 38,776 31 33 38,840 25 Total Electric Expenses 211,609 6,427 218,036 720 748 219,504 26 OPERATING INCOME BEFORE FIT 65,747 (11,141) 54,606 12,510 12,965 80,081 FEDERAL INCOME TAX 27 Current Accrual (5,395) (3,899) (9,294) 4,379 4,537 (378) 28 Debt Interest (796) (166) (961) (961) 29 Deferred Income Taxes 23,081 - 23,081 23,081 30 Amortized Investment Tax Credit (104) - (104) (104) 31 NET OPERATING INCOME $48,960 ($7,076)$41,884 $8,131 $8,428 $58,443 RATE BASE PLANT IN SERVICE 32 Intangible $80,395 $3,053 $83,448 $83,448 33 Production 458,348 15,549 473,897 473,897 34 Transmission 228,650 14,330 242,980 242,980 35 Distribution 518,091 21,416 539,507 539,507 36 General 108,516 1,014 109,530 109,530 37 Total Plant in Service 1,394,000 55,362 1,449,362 - - 1,449,362 ACCUMULATED DEPRECIATION 38 Intangible (17,328) (7,138) (24,466) (24,466) 39 Production (190,416) (7,788) (198,204) (198,204) 40 Transmission (70,554) (2,133) (72,687) (72,687) 41 Distribution (184,502) (14,545) (199,047) (199,047) 42 General (38,021) (1,156) (39,177) (39,177) 43 Total Accumulated Depreciation (500,821) (32,760) (533,581) - - (533,581) 44 NET PLANT BEFORE DFIT 893,179 22,602 915,781 - - 915,781 45 DEFERRED TAXES (166,283) (4,856) (171,139) (171,139) 46 NET PLANT AFTER DFIT 726,896 17,746 744,642 - - 744,642 47 DEFERRED DEBITS AND CREDITS (679) - (679) (679) 48 WORKING CAPITAL 23,008 - 23,008 23,008 49 TOTAL RATE BASE $749,225 17,746 $766,971 $0 $0 $766,971 50 RATE OF RETURN 6.53%5.46%7.62% 2017 Exhibit No. 12 Case Nos. AVU-E-15-05 and AVU-G-15-01 E. Andrews, Avista Schedule 1, Page 2 of 11 AVISTA UTILITIES Calculation of General Revenue Requirement Idaho - Electric System TWELVE MONTHS ENDED DECEMBER 31, 2014 Incremental 2016 2017 2017 Line (000's of (000's of (000's of No.Description Dollars)Dollars)Dollars) 1 Pro Forma Rate Base $749,225 $766,971 2 Proposed Rate of Return 7.62%7.62% 3 Net Operating Income Requirement $57,091 $58,443 4 Pro Forma Net Operating Income $48,960 $41,884 5 Net Operating Income Deficiency $8,131 $16,559 $8,428 6 Conversion Factor 0.61459 0.61459 0.61459 7 Revenue Requirement $13,230 $26,943 $13,713 8 Total General Business Revenues $244,977 $258,207 9 Percentage Revenue Increase 5.40%5.31% Exhibit No. 12 Case Nos. AVU-E-15-05 and AVU-G-15-01 E. Andrews, Avista Schedule 1, Page 3 of 11 Proposed: ProForma Capital ProForma Weighted Component Structure Cost Cost Total Debt 50.00%5.34%2.67% Common 50.00%9.90%4.95% Total 100.00%7.62% AVISTA UTILITIES Pro Forma Cost of Capital Idaho - Electric System Exhibit No. 12 Case Nos. AVU-E-15-05 and AVU-G-15-01 E. Andrews, Avista Schedule 1, Page 4 of 11 Line No.Description Factor 1 Revenues 1.000000 Expenses: 2 Uncollectibles 0.003407 3 Commission Fees 0.002371 4 Idaho Income Tax 0.048695 5 Total Expenses 0.054473 6 Net Operating Income Before FIT 0.945527 7 Federal Income Tax @ 35%0.330934 8 REVENUE CONVERSION FACTOR 0.61459 AVISTA UTILITIES Revenue Conversion Factor Idaho - Electric System TWELVE MONTHS ENDED DECEMBER 31, 2014 Exhibit No. 12 Case Nos. AVU-E-15-05 and AVU-G-15-01 E. Andrews, Avista Schedule 1, Page 5 of 11 AVISTA UTILITIES Rate Year Ending December 31, 2016 IDAHO ELECTRIC RESULTS TWELVE MONTHS ENDED DECEMBER 31, 2014 (000'S OF DOLLARS) Results of Deferred Deferred Restate Working Eliminate Line Operations FIT Debits and Capital Capital B & O No.DESCRIPTION Rate Base Credits 2014 EOP Taxes Adjustment Number 1.00 1.01 1.02 1.03 1.04 2.01 Workpaper Reference E-ROO E-DFIT E-DDC E-RCAP E-WC E-EBO REVENUES 1 Total General Business $248,296 $0 $0 $0 $0 ($3,378) 2 Interdepartmental Sales 242 - 0 - - 0 3 Sales for Resale 53,248 - 0 - - 0 4 Total Sales of Electricity 301,786 0 0 0 0 (3,378) 5 Other Revenue 32,370 - 0 - - 0 6 Total Electric Revenue 334,156 0 0 0 0 (3,378) EXPENSES Production and Transmission 7 Operating Expenses 103,040 - 515 - - 0 8 Purchased Power 69,765 - - - 0 9 Depreciation/Amortization 13,013 - 0 - - 0 10 Regulatory Amortization (4,739)- (867)- - 0 11 Taxes 7,004 - 0 - - 0 12 Total Production & Transmission 188,083 0 (352)0 0 0 Distribution 13 Operating Expenses 11,353 - 0 - - 0 14 Depreciation/Amortization 14,470 - 0 - - 0 15 Taxes 6,312 - 0 - - (3,368) 16 State Income Taxes 0.048695 378 - 17 0 0 (0) 17 Total Distribution 32,513 0 17 0 0 (3,368) 18 Customer Accounting 4,283 - 0 - - 0 19 Customer Service & Information 7,127 - 0 - - 0 20 Sales Expenses 0 - 0 - - 0 Administrative & General 21 Operating Expenses 21,959 - 0 - - 0 22 Depreciation/Amortization 7,478 - 0 - - 0 23 Taxes 0 - 0 - - 0 24 Total Admin. & General 29,437 0 0 0 0 0 25 Total Electric Expenses 261,443 0 (335)0 0 (3,368) 26 OPERATING INCOME BEFORE FIT 72,713 0 335 0 0 (10) FEDERAL INCOME TAX 27 Current Accrual (5,057)- 117 - - (3) 28 Debt Interest 0 49 5 (2) (138) 0 29 Deferred Income Taxes 24,290 - 0 - - 0 30 Amortized ITC (69)- 0 - - 0 31 NET OPERATING INCOME $53,549 ($49)$213 $2 $138 ($6) RATE BASE PLANT IN SERVICE 32 Intangible $50,926 $0 $0 $1,445 $0 $0 33 Production 406,891 - 0 6,010 - 0 34 Transmission 202,857 - 0 9,948 - 0 35 Distribution 474,621 - 0 11,856 - 0 36 General 98,443 - 0 2,210 - 0 37 Total Plant in Service 1,233,738 - - 31,469 - - ACCUMULATED DEPRECIATION/AMORT 38 Intangible (9,325)- 0 248 - 0 39 Production (177,530)- 0 (2,451) - 0 40 Transmission (67,552)- 0 (609) - 0 41 Distribution (158,170)- 0 (5,987) - 0 42 General (33,980)- 0 (229) - 0 43 Total Accumulated Depreciation (446,557) - - (9,028) - - 44 NET PLANT 787,181 - - 22,441 - - 45 DEFERRED TAXES (131,234) (5,200) - (22,215) - - 46 Net Plant After DFIT 655,947 (5,200) - 226 - - 47 DEFERRED DEBITS AND CREDITS (134) - (545) - - - 48 WORKING CAPITAL 8,276 - - - 14,732 - 49 TOTAL RATE BASE $664,089 ($5,200)($545)226 14,732 $0 50 RATE OF RETURN 8.06%0 50 REVENUE REQUIREMENT (4,792) (566) (413) 25 1,603 10 Exhibit No. 12 Case Nos. AVU-E-15-05 and AVU-G-15-01 E. Andrews, Avista Schedule 1, Page 6 of 11 AVISTA UTILITIES IDAHO ELECTRIC RESULTS TWELVE MONTHS ENDED DECEMBER 31, 2014 (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 Taxes 24 Total Admin. & General 25 Total Electric Expenses 26 OPERATING INCOME BEFORE FIT FEDERAL INCOME TAX 27 Current Accrual 28 Debt Interest 29 Deferred Income Taxes 30 Amortized ITC 31 NET OPERATING INCOME RATE BASE PLANT IN SERVICE 32 Intangible 33 Production 34 Transmission 35 Distribution 36 General 37 Total Plant in Service ACCUMULATED DEPRECIATION/AMORT 38 Intangible 39 Production 40 Transmission 41 Distribution 42 General 43 Total Accumulated Depreciation 44 NET PLANT 45 DEFERRED TAXES 46 Net Plant After DFIT 47 DEFERRED DEBITS AND CREDITS 48 WORKING CAPITAL 49 TOTAL RATE BASE 50 RATE OF RETURN 50 REVENUE REQUIREMENT Uncollectible Regulatory Injuries FIT/DFIT SIT/SITC Revenue Miscellaneous Expense Expense and ITC/PTC Expense Normalization Restating Damages Expense 2.02 2.03 2.04 2.05 2.06 2.07 2.08 E-UE E-RE E-ID E-FIT E-SIT E-RN E-MR $0 $0 $0 $0 $0 ($2,467)$0 0 0 0 - - - 0 0 0 0 - - - 0 0 0 0 0 0 (2,467)0 0 0 0 - - 7,503 0 0 0 0 0 0 5,036 0 0 0 0 - - (722) 0 0 0 0 - - - 0 0 0 0 - - - 0 0 0 0 - - 5,763 0 0 0 0 - - - 0 0 0 0 0 0 5,041 0 0 0 0 - - - (2) 0 0 0 - - - 0 0 0 0 - - - 0 5 3 3 - 1,281 319 (4) 5 3 3 0 1,281 319 (6) (99)0 0 - - (8) 0 0 0 0 - - (6,550) (1) 0 0 0 - - - 0 0 (56)(57)- - (6) 79 0 0 0 - - - 0 0 0 0 - - - 0 0 (56)(57)0 0 (6)79 (94)(53)(54)0 1,281 (1,204)72 94 53 54 0 (1,281)6,240 (72) 33 19 19 6 - 2,184 (25) 0 0 0 - - - 0 0 0 0 - - - 0 0 0 0 - (35) - 0 $61 $35 $35 ($6)($1,246)$4,056 ($47) $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 - - - 0 0 0 0 - - - 0 0 0 0 - - - 0 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - $0 $0 $0 $0 $0 $0 $0 (100) (56) (57) 10 2,027 (6,600) 76 Exhibit No. 12 Case Nos. AVU-E-15-05 and AVU-G-15-01 E. Andrews, Avista Schedule 1, Page 7 of 11 AVISTA UTILITIES IDAHO ELECTRIC RESULTS TWELVE MONTHS ENDED DECEMBER 31, 2014 (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 Taxes 24 Total Admin. & General 25 Total Electric Expenses 26 OPERATING INCOME BEFORE FIT FEDERAL INCOME TAX 27 Current Accrual 28 Debt Interest 29 Deferred Income Taxes 30 Amortized ITC 31 NET OPERATING INCOME RATE BASE PLANT IN SERVICE 32 Intangible 33 Production 34 Transmission 35 Distribution 36 General 37 Total Plant in Service ACCUMULATED DEPRECIATION/AMORT 38 Intangible 39 Production 40 Transmission 41 Distribution 42 General 43 Total Accumulated Depreciation 44 NET PLANT 45 DEFERRED TAXES 46 Net Plant After DFIT 47 DEFERRED DEBITS AND CREDITS 48 WORKING CAPITAL 49 TOTAL RATE BASE 50 RATE OF RETURN 50 REVENUE REQUIREMENT Restate ID Nez Perce CS2 Colstrip /Restate Incentives PCA Settlement Levelized CS2 Debt Restated Adjustment Maintenance Interest TOTAL 2.09 2.10 2.11 2.12 2.13 2.14 R-Ttl E-RI E-PCA E-NPS E-CS2 E-CCOM E-RDI $0 $2,284 $0 $0 $0 $0 $244,735 - - 0 0 0 0 242 - - 0 0 0 0 53,248 0 2,284 0 0 0 0 298,225 - - 0 0 0 0 39,873 0 2,284 0 0 0 0 338,098 - 3,862 (13)0 0 0 106,682 - - 0 0 0 0 69,765 - - 0 0 0 0 13,013 - - 0 (409)2,758 0 2,506 - - 0 0 0 0 7,004 0 3,862 (13)(409)2,758 0 198,970 - - 0 0 0 0 11,351 - - 0 0 0 0 14,470 - - 0 0 0 0 2,944 25 - 1 20 (134)- 1,912 25 0 1 20 (134)0 30,677 - 6 0 0 0 0 4,182 - - 0 0 0 0 576 - - 0 0 0 0 - (509) 5 0 0 0 0 21,415 - - 0 0 0 0 7,478 - - 0 0 0 0 - (509)5 0 0 0 0 28,893 (484)3,873 (12)(389)2,624 0 263,298 484 (1,589)12 389 (2,624)0 74,800 169 796 4 (7)(918)437 (2,226) - - 0 0 0 0 (86) - (1,352) 0 143 0 0 23,081 - - 0 0 0 0 (104) $315 ($1,033)$8 $253 ($1,705)($437)54,135 $0 $0 $0 $0 $0 $0 $52,371 - - 0 0 0 0 412,901 - - 0 0 0 0 212,805 - - 0 0 0 0 486,477 - - 0 0 0 0 100,653 - - - - - - 1,265,207 - - 0 0 0 0 (9,077) - - 0 0 0 0 (179,981) - - 0 0 0 0 (68,161) - - 0 0 0 0 (164,157) - - 0 0 0 0 (34,209) - - - - - - (455,585) - - - - - - 809,622 - - - - - - (158,649) - - - - - - 650,973 - - - - - - (679) - - - - - - 23,008 $0 $0 $0 $0 $0 $0 $673,302 8.04% (512) 1,681 (13) (412) 2,775 711 (4,604) Exhibit No. 12 Case Nos. AVU-E-15-05 and AVU-G-15-01 E. Andrews, Avista Schedule 1, Page 8 of 11 AVISTA UTILITIES IDAHO ELECTRIC RESULTS TWELVE MONTHS ENDED DECEMBER 31, 2014 (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 Taxes 24 Total Admin. & General 25 Total Electric Expenses 26 OPERATING INCOME BEFORE FIT FEDERAL INCOME TAX 27 Current Accrual 28 Debt Interest 29 Deferred Income Taxes 30 Amortized ITC 31 NET OPERATING INCOME RATE BASE PLANT IN SERVICE 32 Intangible 33 Production 34 Transmission 35 Distribution 36 General 37 Total Plant in Service ACCUMULATED DEPRECIATION/AMORT 38 Intangible 39 Production 40 Transmission 41 Distribution 42 General 43 Total Accumulated Depreciation 44 NET PLANT 45 DEFERRED TAXES 46 Net Plant After DFIT 47 DEFERRED DEBITS AND CREDITS 48 WORKING CAPITAL 49 TOTAL RATE BASE 50 RATE OF RETURN 50 REVENUE REQUIREMENT Pro Forma Pro Forma Pro Forma Pro Forma Pro Forma Pro Forma Pro Forma Pro Forma Power Transmission Labor Labor Employee Insurance Property IS/IT Supply Rev/Exp Non-Exec Exec Benefits Tax Costs 3.01 3.02 3.03 3.04 3.05 3.06 3.07 3.08 E-PPS E-PTR E-PLN E-PLE E-PEB E-PI E-PPT E-ISIT $0 $0 $0 $0 $0 $0 $0 $0 - - - - - 0 0 0 (29,682) - - - - 0 0 0 (29,682)0 0 0 0 0 0 0 (31,178) 118 - - - 0 0 0 (60,860)118 0 0 0 0 0 0 (35,663) 149 436 (8) 632 0 0 0 (30,537) - - - - 0 0 0 - - - - - 0 0 0 0 0 - - - - - 0 1,054 0 (66,200)149 436 (8)632 0 1,054 0 - - 271 - 392 0 0 0 - - - - - 0 0 0 - - - - - 0 231 0 260 (2)(89)(8)(83)(5)(63)(30) 260 (2)181 (8)309 (5)168 (30) - - 100 - 145 0 0 0 - - 12 - 18 0 0 0 - - 0 - - 0 0 0 - - 1,012 167 511 94 0 614 - - - - - 0 0 0 - - - - - 0 0 0 0 0 1,012 167 511 94 0 614 (65,940)147 1,742 151 1,616 89 1,222 584 5,080 (29)(1,742)(151)(1,616)(89)(1,222)(584) 1,778 (10) (610) (53) (566) (31)(428)(204) - - - - - 0 0 0 - - - - - 0 0 0 - - - - - 0 0 0 $3,302 ($19)($1,132)($98)($1,050)($58)($795)($380) $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 0 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - $0 $0 $0 $0 $0 $0 $0 $0 (5,373) 31 1,842 160 1,709 95 1,293 618 Exhibit No. 12 Case Nos. AVU-E-15-05 and AVU-G-15-01 E. Andrews, Avista Schedule 1, Page 9 of 11 AVISTA UTILITIES IDAHO ELECTRIC RESULTS TWELVE MONTHS ENDED DECEMBER 31, 2014 (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 Taxes 24 Total Admin. & General 25 Total Electric Expenses 26 OPERATING INCOME BEFORE FIT FEDERAL INCOME TAX 27 Current Accrual 28 Debt Interest 29 Deferred Income Taxes 30 Amortized ITC 31 NET OPERATING INCOME RATE BASE PLANT IN SERVICE 32 Intangible 33 Production 34 Transmission 35 Distribution 36 General 37 Total Plant in Service ACCUMULATED DEPRECIATION/AMORT 38 Intangible 39 Production 40 Transmission 41 Distribution 42 General 43 Total Accumulated Depreciation 44 NET PLANT 45 DEFERRED TAXES 46 Net Plant After DFIT 47 DEFERRED DEBITS AND CREDITS 48 WORKING CAPITAL 49 TOTAL RATE BASE 50 RATE OF RETURN 50 REVENUE REQUIREMENT Planned Planned Pro Forma Pro Forma Pro Forma Pro Forma 2016 Capital Add Capital Add O&M Lake Spokane Colstrip Project Compass FINAL 2015 EOP 2016 AMA Offsets 2-Yr Amort Settlement Deferral Amorts TOTAL 3.09 3.10 3.11 3.12 3.13 3.14 F-Ttl E-CAP15 E-CAP16 E-OFF E-LSD E-CLS E-COM $0 $0 $0 $0 $0 $0 $244,735 - - - 0 0 0 242 - - - 0 0 0 23,566 0 0 0 0 0 0 268,543 - - - 0 0 0 8,813 0 0 0 0 0 0 277,356 - - 64 0 0 0 72,292 - - - 0 0 0 39,228 1,277 160 - 0 0 0 14,450 - 237 (200)0 2,543 - - - 0 0 0 8,058 1,277 160 64 237 (200)0 136,571 - - (61) 0 0 0 11,953 1,014 245 - 0 0 0 15,729 - - - 0 0 0 3,175 (342) (36) (1) (12) 10 (65) 1,449 672 209 (62)(12)10 (65)32,306 - - - 0 0 0 4,427 - - - 0 0 0 606 - - - 0 0 0 0 - 17 0 0 0 23,830 4,735 327 - 0 0 1,329 13,869 - - - 0 0 0 - 4,735 327 17 0 0 1,329 37,699 6,684 696 19 225 (190)1,264 211,609 (6,684)(696)(19)(225)190 (1,264)65,747 (2,339) (244) (7) (79)67 (442)(5,395) (726) 17 - 0 0 0 (796) - - - 0 0 0 23,081 - - - 0 0 0 (104) ($3,618)($469)($12)($147)$124 ($822)$48,960 $27,345 $679 $0 $0 $0 $0 $80,395 40,651 4,796 - 0 0 0 458,348 12,589 3,256 - 0 0 0 228,650 23,482 8,132 - 0 0 0 518,091 6,516 1,347 - 0 0 0 108,516 110,583 18,210 - - - - 1,394,000 (4,974) (3,277) - 0 0 0 (17,328) (6,602) (3,833) - 0 0 0 (190,416) (1,376) (1,017) - 0 0 0 (70,554) (13,228) (7,117) - 0 0 0 (184,502) (2,362) (1,450) - 0 0 0 (38,021) (28,542) (16,694) - - - - (500,821) 82,041 1,516 - - - - 893,179 (4,329) (3,305) - - - - (166,283) 77,712 (1,789) - - - - 726,896 - - - - - - (679) - - - - - - 23,008 77,712 (1,789) - $0 $0 $0 $749,225 6.53% 15,522 542 20 238 (201) 1,337 13,230 Exhibit No. 12 Case Nos. AVU-E-15-05 and AVU-G-15-01 E. Andrews, Avista Schedule 1, Page 10 of 11 AVISTA UTILITIES IDAHO ELECTRIC RESULTS TWELVE MONTHS ENDED DECEMBER 31, 2014 (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 Taxes 24 Total Admin. & General 25 Total Electric Expenses 26 OPERATING INCOME BEFORE FIT FEDERAL INCOME TAX 27 Current Accrual 28 Debt Interest 29 Deferred Income Taxes 30 Amortized ITC 31 NET OPERATING INCOME RATE BASE PLANT IN SERVICE 32 Intangible 33 Production 34 Transmission 35 Distribution 36 General 37 Total Plant in Service ACCUMULATED DEPRECIATION/AMORT 38 Intangible 39 Production 40 Transmission 41 Distribution 42 General 43 Total Accumulated Depreciation 44 NET PLANT 45 DEFERRED TAXES 46 Net Plant After DFIT 47 DEFERRED DEBITS AND CREDITS 48 WORKING CAPITAL 49 TOTAL RATE BASE 50 RATE OF RETURN 50 REVENUE REQUIREMENT Rate Year Ending December 31, 2017 INCREMENTAL 2016 Pro Forma Pro Forma Pro Forma Pro Forma Planned 2017 2017 I FINAL Power Transmission Labor Property Capital Add FINAL FINAL TOTAL Supply Rev/Exp Non-Exec Tax 2017 AMA TOTAL TOTAL F-Ttl 17.01 17.02 17.03 17.04 17.05 F-Ttl F-Ttl E-PPS17 E-PTR17 E-PLN17 E-PPT17 E-CAP17 $244,735 $0 $0 $0 $0 $0 $244,735 $0 242 - - - 0 - 242 $0 23,566 (5,489) - - 0 - 18,077 ($5,489) 268,543 (5,489)0 0 0 0 263,054 (5,489) 8,813 - 775 - 0 - 9,588 $775 277,356 (5,489)775 0 0 0 272,642 (4,714) 72,292 505 69 225 0 - 73,091 $799 39,228 2,782 - - 0 - 42,010 $2,782 14,450 - - - 0 573 15,023 $573 2,543 0 2,543 $0 8,058 - - - 624 - 8,682 $624 136,571 3,287 69 225 624 573 141,349 4,778 11,953 - - 139 0 - 12,092 $139 15,729 - - - 0 646 16,375 $646 3,175 - - - 299 - 3,474 $299 1,449 (427) 34 (30) (45)(103) 879 ($570) 32,306 (427)34 109 254 543 32,819 514 4,427 - - 52 0 - 4,479 $52 606 - - 6 0 - 612 $6 0 - - 0 0 - 0 $0 23,830 - - 190 0 24,020 $190 13,869 - - - 0 887 14,756 $887 - - - - 0 - - - 37,699 0 0 190 0 887 38,776 1,077 211,609 2,860 103 582 878 2,003 218,036 6,427 65,747 (8,349)672 (582)(878)(2,003)54,606 (11,141) (5,395) (2,922) 235 (204) (307)(701) (9,294) ($3,899) (796) - - - 0 (166) (961) ($166) 23,081 - - - 0 - 23,081 $0 (104) - - - 0 - (104) $0 $48,960 ($5,427)$437 ($378)($571)($1,136)$41,884 ($7,076) 80,395 $0 $0 $0 $0 $3,053 $83,448 $3,053 458,348 - - - 0 15,549 473,897 $15,549 228,650 - - - 0 14,330 242,980 $14,330 518,091 - - - 0 21,416 539,507 $21,416 108,516 - - - 0 1,014 109,530 $1,014 1,394,000 - - - - 55,362 1,449,362 55,362 - - - - - (17,328) - - - 0 (7,138) (24,466) ($7,138) (190,416) - - - 0 (7,788) (198,204) ($7,788) (70,554) - - - 0 (2,133) (72,687) ($2,133) (184,502) - - - 0 (14,545) (199,047) ($14,545) (38,021) - - - 0 (1,156) (39,177) ($1,156) (500,821) - - - - (32,760) (533,581) (32,760) 893,179 - - - - 22,602 915,781 22,602 (166,283) - - - - (4,856) (171,139) ($4,856) 726,896 - - - - 17,746 744,642 17,746 (679) - - - - - (679) $0 23,008 - - - - - 23,008 $0 $749,225 $0 $0 $0 $0 17,746 $766,971 $17,746 6.53%5.46% 13,230 8,830 (710) 616 929 4,049 26,943 13,713 Exhibit No. 12 Case Nos. AVU-E-15-05 and AVU-G-15-01 E. Andrews, Avista Schedule 1, Page 11 of 11 AVISTA UTILITIES IDAHO NATURAL GAS RESULTS TWELVE MONTHS ENDED DECEMBER 31, 2014 (000'S OF DOLLARS) Actual Per 2016 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 $71,109 $ (35,276)$35,833 $3,205 $39,038 2 Total Transportation 466 (25) 441 441 3 Other Revenues 38,507 (38,386) 121 121 4 Total Gas Revenues 110,082 (73,687) 36,395 3,205 39,600 EXPENSES Production Expenses 5 City Gate Purchases 79,163 (79,163) - - 6 Purchased Gas Expense 349 (14) 335 335 7 Net Nat Gas Storage Trans (5,645) 5,645 - - 8 Total Production 73,867 (73,532) 335 - 335 Underground Storage 9 Operating Expenses 368 (0) 368 368 10 Depreciation 165 17 182 182 11 Taxes 79 14 93 93 12 Total Underground Storage 612 31 643 - 643 Distribution 13 Operating Expenses 6,057 (14) 6,043 6,043 14 Depreciation 4,205 423 4,628 4,628 15 Taxes 2,634 (790) 1,844 1,844 16 State Income Taxes (83) 383 300 156 456 17 Total Distribution 12,813 2 12,815 156 12,971 18 Customer Accounting 2,534 (306) 2,228 11 2,239 19 Customer Service & Information 348 17 365 365 20 Sales Expenses - - - - Administrative & General 21 Operating Expenses 5,089 532 5,621 8 5,629 22 Depreciation/Amortization 1,814 952 2,766 2,766 23 Regulatory Amortizations - 334 334 334 24 Taxes - - - - 25 Total Admin. & General 6,903 1,818 8,721 8 8,729 26 Total Gas Expense 97,077 (71,970) 25,107 175 25,282 27 OPERATING INCOME BEFORE FIT 13,005 (1,717) 11,288 3,030 14,318 FEDERAL INCOME TAX 28 Current Accrual (2,459) (369) (2,828) 1,061 (1,767) 29 Debt Interest - (122) (122) - (122) 30 Deferred FIT 6,512 - 6,512 6,512 31 Amort ITC (13) (6) (19) (19) 32 NET OPERATING INCOME $8,965 ($1,220)$7,745 $1,969 $9,714 RATE BASE: PLANT IN SERVICE 33 Underground Storage $10,387 $633 $11,020 $11,020 34 Distribution Plant 170,161 14,892 185,053 185,053 35 General Plant 23,619 9,561 33,180 33,180 36 Total Plant in Service 204,167 25,086 229,253 - 229,253 ACCUMULATED DEPREC/AMORT 37 Underground Storage (3,919) (344) (4,263) (4,263) 38 Distribution Plant (57,807) (7,052) (64,859) (64,859) 39 General Plant (7,960) (2,117) (10,077) (10,077) 40 Total Accum. Depreciation/Amort.(69,686) (9,513) (79,199) - (79,199) 41 NET PLANT 134,481 15,573 150,054 - 150,054 42 DEFERRED FIT (27,493) (4,723) (32,216) (32,216) 43 Net Plant After DFIT 106,988 10,850 117,838 - 117,838 44 GAS INVENTORY 6,076 - 6,076 6,076 45 GAIN ON SALE OF BUILDING - - - - 46 OTHER (67) - (67) (67) 47 WORKING CAPITAL 1,433 2,218 3,651 3,651 48 TOTAL RATE BASE $114,430 $13,068 $127,498 $0 $127,498 49 RATE OF RETURN 7.83%6.07%7.62% 2016 WITH PRESENT RATES WITH 2016 PROPOSED RATES Exhibit No. 12 Case Nos. AVU-E-15-05 and AVU-G-15-01 E. Andrews, Avista Schedule 2, Page 1 of 10 AVISTA UTILITIES IDAHO NATURAL GAS RESULTS TWELVE MONTHS ENDED DECEMBER 31, 2014 (000'S OF DOLLARS) 2016 2017 2017 2016 Proposed 2017 Proposed 2017 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 $35,833 $35,833 $3,205 $1,665 $40,703 2 Total Transportation 441 - 441 441 3 Other Revenues 121 - 121 121 4 Total Gas Revenues 36,395 - 36,395 3,205 1,665 41,265 EXPENSES Production Expenses 5 City Gate Purchases - - - - 6 Purchased Gas Expense 335 5 340 340 7 Net Nat Gas Storage Trans - - - - 8 Total Production 335 5 340 - - 340 Underground Storage 9 Operating Expenses 368 0 368 368 10 Depreciation 182 6 188 188 11 Taxes 93 10 103 103 12 Total Underground Storage 643 16 659 - - 659 Distribution 13 Operating Expenses 6,043 538 6,581 6,581 14 Depreciation 4,628 207 4,835 4,835 15 Taxes 1,844 251 2,095 2,095 16 State Income Taxes 300 (63) 237 156 81 474 17 Total Distribution 12,815 933 13,748 156 81 13,985 18 Customer Accounting 2,228 30 2,258 11 6 2,275 19 Customer Service & Information 365 4 369 369 20 Sales Expenses - - - - Administrative & General 21 Operating Expenses 5,621 45 5,666 8 4 5,678 22 Depreciation/Amortization 2,766 198 2,964 2,964 23 Regulatory Amortizations 334 - 334 334 24 Taxes - - - - 25 Total Admin. & General 8,721 243 8,964 8 4 8,976 26 Total Gas Expense 25,107 1,231 26,338 175 91 26,604 27 OPERATING INCOME BEFORE FIT 11,288 (1,231) 10,057 3,030 1,574 14,661 FEDERAL INCOME TAX 28 Current Accrual (2,828) (431) (3,259) 1,061 551 (1,647) 29 Debt Interest (122) (31) (153) - - (153) 30 Deferred FIT 6,512 - 6,512 6,512 31 Amort ITC (19) - (19) (19) 32 NET OPERATING INCOME $7,745 ($769)$6,976 $1,969 $1,023 $9,968 RATE BASE: PLANT IN SERVICE 33 Underground Storage $11,020 $341 $11,361 $11,361 34 Distribution Plant 185,053 8,327 193,380 193,380 35 General Plant 33,180 724 33,904 33,904 36 Total Plant in Service 229,253 9,392 238,645 - - 238,645 ACCUMULATED DEPREC/AMORT 37 Underground Storage (4,263) (183) (4,446) (4,446) 38 Distribution Plant (64,859) (3,518) (68,377) (68,377) 39 General Plant (10,077) (1,177) (11,254) (11,254) 40 Total Accum. Depreciation/Amort.(79,199) (4,878) (84,077) - - (84,077) 41 NET PLANT 150,054 4,514 154,568 - - 154,568 42 DEFERRED FIT (32,216) (1,175) (33,391) (33,391) 43 Net Plant After DFIT 117,838 3,339 121,177 - - 121,177 44 GAS INVENTORY 6,076 - 6,076 6,076 45 GAIN ON SALE OF BUILDING - - - - 46 OTHER (67) - (67) (67) 47 WORKING CAPITAL 3,651 - 3,651 3,651 48 TOTAL RATE BASE $127,498 $3,339 $130,837 $0 $0 $130,837 49 RATE OF RETURN 6.07%5.33%7.62% 2017 WITH PRESENT RATES WITH 2017 PROPOSED RATES Exhibit No. 12 Case Nos. AVU-E-15-05 and AVU-G-15-01 E. Andrews, Avista Schedule 2, Page 2 of 10 AVISTA UTILITIES AVISTA UTILITIES Calculation of General Revenue Requirement Idaho - Natural Gas Idaho - Natural Gas Incremental 2016 2017 2017 Line (000's of (000's of (000's of No.Dollars)Dollars)Dollars) 1 Pro Forma Rate Base $127,498 130,837$ 2 Proposed Rate of Return 7.62%7.62% 3 Net Operating Income Requirement $9,715 $9,970 4 Pro Forma Net Operating Income $7,745 6,976$ 5 Net Operating Income Deficiency $1,970 $2,994 $1,023 6 Conversion Factor 0.61459 0.61459 0.61459 7 Revenue Requirement $3,205 $4,871 $1,665 8 Total Base Distribution Revenues $36,274 $39,479 9 Percentage Base Distribution Revenue Increase 8.84%4.22% 10 Total Present Billed Revenue $71,601 $75,763 11 Percentage Billed Revenue Increase 4.48%2.20% Description TWELVE MONTHS ENDED DECEMBER 31, 2014 Exhibit No. 12 Case Nos. AVU-E-15-05 and AVU-G-15-01 E. Andrews, Avista Schedule 2, Page 3 of 10 AVISTA UTILITIES Idaho - Natural Gas Proposed: Pro Forma Capital Pro Forma Weighted Component Structure Cost Cost Total Debt 50.00%5.34%2.67% Common Equity 50.00%9.90%4.95% Total 100.00%7.62% PRO FORMA COST OF CAPITAL Exhibit No. 12 Case Nos. AVU-E-15-05 and AVU-G-15-01 E. Andrews, Avista Schedule 2, Page 4 of 10 AVISTA UTILITIES Revenue Conversion Factor Idaho - Natural Gas System TWELVE MONTHS ENDED DECEMBER 31, 2014 Line No.Description Factor 1 Revenues 1.000000 Expenses: 2 Uncollectibles 0.003407 3 Commission Fees 0.002371 4 Idaho State Income Tax 0.048695 5 Total Expenses 0.054473 6 Net Operating Income Before FIT 0.945527 7 Federal Income Tax @ 35%0.330934 8 REVENUE CONVERSION FACTOR 0.61459 Exhibit No. 12 Case Nos. AVU-E-15-05 and AVU-G-15-01 E. Andrews, Avista Schedule 2, Page 5 of 10 AVISTA UTILITIES IDAHO NATURAL GAS RESULTS Rate Year Ending December 31, 2016 TWELVE MONTHS ENDED DECEMBER 31, 2014 (000'S OF DOLLARS) Per Deferred Deferred Debits, Restating Working Eliminate Uncollectible Regulatory Line Results FIT Credits & Regulatory 2014 Capital B & O Expense Expense No.DESCRIPTION Report Rate Base Amortizations Capital EOP Restating 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-CAP13 G-WC G-EBO G-UE G-RE REVENUES 1 Total General Business $71,109 -$ $0 -$ -$ ($1,290)$0 $0 2 Total Transportation 466 - - - - (8) - - 3 Other Revenues 38,507 - - - - - - - 4 Total Gas Revenues $110,082 - $0 - - ($1,298)$0 $0 EXPENSES Production Expenses 5 City Gate Purchases 79,163 - - - - - - - 6 Purchased Gas Expense 349 - - - - - - - 7 Net Nat Gas Storage Trans (5,645) - - - - - - - 8 Total Production 73,867 - - - - - - - Underground Storage 9 Operating Expenses 368 - - - - - - - 10 Depreciation/Amortization 165 - - - - - - - 11 Taxes 79 - - - - - - - 12 Total Underground Storage 612 - - - - - - - Distribution 13 Operating Expenses 6,057 - - - - - - - 14 Depreciation/Amortization 4,205 - - - - - - - 15 Taxes 2,634 - - - - (1,297) - - 16 State Income Taxes 0.048695 (83) - - - - (0) 16 (0) 17 Total Distribution 12,813 - - - - (1,297) 16 (0) 18 Customer Accounting 2,534 - - - - - (333) - 19 Customer Service & Information 348 - - - - - - - 20 Sales Expenses - - - - - - - - Administrative & General 21 Operating Expenses 5,089 - - - - - - 8 22 Depreciation/Amortization 1,814 - - - - - - - 23 Regulatory Amortizations - 24 Taxes - - - - - - - - 25 Total Admin. & General 6,903 - - - - - - 8 26 Total Gas Expense 97,077 - - - - (1,297) (317) 8 27 OPERATING INCOME BEFORE FIT 13,005 - - - - (1) 317 (8) FEDERAL INCOME TAX 28 Current Accrual (2,459) - - - - (0) 111 (3) 29 Debt Interest - (23) - 25 (21) - - - 30 Deferred FIT 6,512 - - - - - - - 31 Amort ITC (13) - - - - 32 NET OPERATING INCOME 8,965$ 23$ -$ (25)$ 21$ (1)$ 206$ (5)$ RATE BASE PLANT IN SERVICE 33 Underground Storage $10,387 -$ $0 126$ -$ $0 $0 $0 34 Distribution Plant 170,161 - - 3,601 - - - - 35 General Plant 23,619 - - 442 - - - - 36 Total Plant in Service 204,167 - - 4,169 - - - - ACCUMULATED DEPRECIATION/AMORT 37 Underground Storage (3,919) - - (80) - - - - 38 Distribution Plant (57,807) - - (1,853) - - - - 39 General Plant (7,960) - - 108 - - - - 40 Total Accumulated Depreciation/Amortization (69,686) - - (1,825) - - - - 41 NET PLANT 134,481 - - 2,344 - - - - 42 DEFERRED TAXES (27,493) 2,477 - (5,018) - - - - 43 Net Plant After DFIT 106,988 2,477 - (2,674) - - - - 44 GAS INVENTORY 6,076 - - - - - - - 45 GAIN ON SALE OF BUILDING - - - - - - - - 46 OTHER (67) - 47 WORKING CAPITAL 1,433 - - - 2,218 - - - 48 TOTAL RATE BASE 114,430$ 2,477$ -$ (2,674)$ 2,218$ -$ -$ -$ 49 RATE OF RETURN 7.83% 50 REVENUE REQUIREMENT (399) 269 - (291) 241 1 (335) 8 Exhibit No. 12 Case Nos. AVU-E-15-05 and AVU-G-15-01 E. Andrews, Avista Schedule 2, Page 6 of 10 AVISTA UTILITIES IDAHO NATURAL GAS RESULTS TWELVE MONTHS ENDED DECEMBER 31, 2014 (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 $0 -$ -$ (33,986)$ $0 $0 -$ 35,833$ - - - (17) - - - 441 - - - (38,386) - - - 121 $0 - - (72,389) $0 $0 - 36,395 - - - (79,163) - - - - - - - (30) - - - 319 - - - 5,645 - - - - - - - (73,548) - - - 319 - - - - - - - 368 - - - - - - - 165 - - - - - - - 79 - - - - - - - 612 - - - - 1 - - 6,058 - - - - - - - 4,205 - - - - - - - 1,337 (6) - 448 66 (1) 6 - 446 (6) - 448 66 (0) 6 - 12,046 - - - (116) - - - 2,085 - - - - - - - 348 - - - - - - - - - 125 - - (80) 20 (129) - 5,033 - - - - - - 1,814 - - - - - - - - - - 125 - - (80) 20 (129) - 6,847 119 - 448 (73,678) 20 (123) - 22,257 (119) - (448) 1,289 (20) 123 - 14,138 (42) - - 451 (7) 43 75 (1,831) - - - - - - - (19) - - - - - - - 6,512 - - (6) - - - - (19) (77)$ -$ (442)$ 838$ (13)$ 80$ (75)$ 9,495$ $0 -$ -$ -$ $0 $0 -$ 10,513$ - - - - - - - 173,762 - - - - - - - 24,061 - - - - - - - 208,336 - - - - - - - (3,999) - - - - - - - (59,660) - - - - - - - (7,852) - - - - - - - (71,511) - - - - - - - 136,825 - - - - - - - (30,034) - - - - - - - 106,791 - - - - - - - 6,076 - - - - - - - - (67) - - - - - - - 3,651 -$ -$ -$ -$ -$ -$ -$ 116,451$ 8.15% 126 - 719 (1,363) 21 (130) 122 (1,010) Exhibit No. 12 Case Nos. AVU-E-15-05 and AVU-G-15-01 E. Andrews, Avista Schedule 2, Page 7 of 10 AVISTA UTILITIES IDAHO NATURAL GAS RESULTS TWELVE MONTHS ENDED DECEMBER 31, 2014 (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 Labor Labor Employee Insurance Property IS/IT Non-Exec Exec Benefits Tax Costs 3.01 3.02 3.03 3.04 3.05 3.06 G-PLN G-PLE G-PEB G-PI G-PPT G-ISIT $0 $0 $0 $0 $0 $0 - - - - - - - - - - - - $0 $0 $0 $0 $0 $0 - - - - - - 10 (9) 15 - - - - - - - - - 10 (9) 15 - - - 0 - (0) - - - - - - - - - - - - - 14 - 0 - (0) - 14 - 156 - 224 - - - - - - - - - - - - - 507 - (23) (2) (22) (1) (25) (8) 133 (2) 202 (1) 482 (8) 58 - 85 - - 7 - 10 - - - - - - - - - 243 41 123 24 - 155 - - - - - - - - - - - - 243 41 123 24 - 155 451 30 434 23 496 147 (451) (30) (434) (23) (496) (147) (158) (11) (152) (8) (173) (52) - - - - - - - - - - - - - - - - - - (293)$ (20)$ (282)$ (15)$ (322)$ (96)$ $0 $0 $0 $0 $0 $0 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -$ -$ -$ -$ -$ -$ 477 32 459 24 524 156 Exhibit No. 12 Case Nos. AVU-E-15-05 and AVU-G-15-01 E. Andrews, Avista Schedule 2, Page 8 of 10 AVISTA UTILITIES IDAHO NATURAL GAS RESULTS TWELVE MONTHS ENDED DECEMBER 31, 2014 (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 2016 Capital Add Capital Add O&M Atmospheric Project Compass FINAL 2015 EOP 2016 AMA Offsets Testing Deferral Amorts.TOTAL 3.07 3.08 3.09 3.10 3.11 G-CAP15 G-CAP16 G-OFF G-PAT G-COM F-Ttl -$ -$ -$ $0 $0 35,833$ - - - - - 441 - - - - - 121 - - - $0 $0 36,395 - - - - - - - - - - - 335 - - - - - - - - - - - 335 - - - - - 368 15 2 - - - 182 - - - - - 93 15 2 - - - 643 - - - (395) - 6,043 363 60 - - - 4,628 - - - - - 1,844 (61) (7) (0) 19 (16) 300 302 53 (0) (376) (16) 12,815 - - - - - 2,228 - - - - - 365 - - - - - - - - 3 - - 5,621 868 84 - - - 2,766 334 334 - - - - - - 868 84 3 - 334 8,721 1,185 139 3 (376) 318 25,107 (1,185) (139) (3) 376 (318) 11,288 (415) (49) (1) 132 (111) (2,828) (109) 6 - - - (122) - - - - - 6,512 - - - - - (19) (661)$ (97)$ (2)$ 244$ (207)$ 7,745$ 354$ 153$ -$ $0 $0 11,020$ 8,876 2,415 - - - 185,053 8,524 595 - - - 33,180 17,754 3,163 - - - 229,253 (174) (90) - - - (4,263) (3,345) (1,854) - - - (64,859) (1,255) (970) - - - (10,077) (4,774) (2,914) - - - (79,199) 12,980 249 - - - 150,054 (1,264) (918) (32,216) 11,716 (669) - - - 117,838 - - 6,076 (67) 3,651 11,716$ (669)$ -$ -$ -$ 127,498$ 6.07% 2,528 74 3 (397) 336 3,205 Exhibit No. 12 Case Nos. AVU-E-15-05 and AVU-G-15-01 E. Andrews, Avista Schedule 2, Page 9 of 10 AVISTA UTILITIES IDAHO NATURAL GAS RESULTS TWELVE MONTHS ENDED DECEMBER 31, 2014 (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 Ending December 31, 2017 INCREMENTAL 2016 Pro Forma Pro Forma Pro Forma Pro Forma 2017 2017 I FINAL Labor Property Capital Add Atmospheric FINAL FINAL TOTAL Non-Exec-2017 Tax-2017 2017 AMA Testing TOTAL TOTAL 17.01 17.02 17.03 17.04 F-Ttl G-PLN17 G-PPT17 G-CAP17 G-PAT17 F-Ttl F-Ttl 35,833$ $0 $0 -$ $0 35,833$ -$ 441 - - - - 441 - 121 - - - - 121 - 36,395 $0 $0 - $0 36,395 - - - - - - - - 335 5 - - - 340 5 - - - - - - - 335 5 - - - 340 5 368 0 - - - 368 0 182 - - 6 - 188 6 93 - 10 - - 103 10 643 0 10 6 - 659 16 6,043 79 - - 459 6,581 538 4,628 - - 207 - 4,835 207 1,844 - 251 - - 2,095 251 300 (8) (13) (20) (22) 237 (63) 12,815 71 238 187 437 13,748 933 2,228 30 - - 2,258 30 365 4 - - - 369 4 - - - - - - - 5,621 45 - - - 5,666 45 2,766 - - 198 - 2,964 198 334 334 - - - - - - - - 8,721 45 - 198 - 8,964 243 25,107 155 248 391 437 26,338 1,231 11,288 (155) (248) (391) (437) 10,057 (1,231) (2,828) (54) (87) (137) (153) (3,259) (431) (122) - - (31) - (153) (31) 6,512 - - - - 6,512 - (19) - - - - (19) - 7,745$ (101)$ (161)$ (223)$ (284)$ 6,976$ (769)$ 11,020$ $0 $0 341$ $0 11,361$ 341 185,053 - - 8,327 - 193,380 8,327 33,180 - - 724 - 33,904 724 229,253 - - 9,392 - 238,645 9,392 (4,263) - - (183) - (4,446) (183) (64,859) - - (3,518) - (68,377) (3,518) (10,077) - - (1,177) - (11,254) (1,177) (79,199) - - (4,878) - (84,077) (4,878) 150,054 - - 4,514 - 154,568 4,514 (32,216) - (1,175) (33,391) (1,175) 117,838 - - 3,339 - 121,177 3,339 6,076 - - 6,076 - - (67) (67) - 3,651 - 3,651 - 127,498$ -$ -$ 3,339$ -$ 130,837$ 3,339$ 6.07%5.33% 3,206 164 263 777 462 4,871 1,665 Exhibit No. 12 Case Nos. AVU-E-15-05 and AVU-G-15-01 E. Andrews, Avista Schedule 2, Page 10 of 10