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HomeMy WebLinkAbout20230117PCA Report - December 2022.pdfAvista Corp. 1411 East Mission P.O. Box 3727 Spokane, Washington 99220-0500 Telephone 509-489-0500 Toll Free 800-727-9170 January 17, 2023 Commission Secretary Idaho Public Utilities Commission 11331 W. Chinden Blvd. Bldg. 8 Suite 201-A Boise, Idaho 83714 Dear Commission Secretary: Purchase Cost Adjustment (PCA) Report for the Month of December 2022 Pursuant to Order No. 34602, enclosed is an electronic copy of the Avista’s electric Power Cost Adjustment (PCA) report for the month of December 2022. During the month of December, the PCA expenses were higher than authorized for the Idaho jurisdiction by $11,507,638 (after sharing), as shown on page 6 of the attached report. For the 2022-2023 PCA year, the total deferral balance is $13,241,877 in the surcharge direction. If you have any questions, please contact Annette Brandon at (509) 495-4324. Sincerely, /S/Patrick D. Ehrbar Patrick D. Ehrbar Director of Regulatory Affairs RECEIVED Tuesday, January 17, 2023 8:48:13 AM IDAHO PUBLIC UTILITIES COMMISSION AVISTA UTILITIES POWER COST ADJUSTMENT REPORT MONTH OF DECEMBER 2022 ID PCA December 2022 Page 1 of 19 Explanation: Record deferral of power costs in Idaho, amortization of existing balance, and interest & DFIT entries. Se . Co. FERC Ser. Jur. S.I.Debit Credit Comment 5 001 557380 - IDAHO PCA-DEF ED ID DL 0.00 11,453,360.00 Current Deferral Expense - PCA 10 001 182386 - REGULATORY ASSET ID PCA DEFERRAL 2 ED ID DL 11,453,360.00 0.00 Current Deferral Reg Asset - PCA 11 001 419600 - INTEREST ON ENERGY DEFERRALS ED ID DL 0.00 1,444.00 Interest Income on 182386 12 001 182386 - REGULATORY ASSET ID PCA DEFERRAL 2 ED ID DL 1,444.00 0.00 Reg Asset ID PCA Deferral 60 001 182385 - REGULATORY ASSET ID PCA DEFERRAL 1 ED ID DL 0.00 471,125.00 Amortizing Deferral 70 001 557390 - IDAHO PCA AMT ED ID DL 471,125.00 0.00 Amortizing Deferral Expense 80 001 419600 - INTEREST ON ENERGY DEFERRALS ED ID DL 0.00 2,973.00 Interest on Deferral 90 001 182385 - REGULATORY ASSET ID PCA DEFERRAL 1 ED ID DL 2,973.00 0.00 Interest on Deferral Totals:11,928,902.00 11,928,902.00 Prepared by Cheryl Kettner Reviewed by Approved for Entry Corporate Accounting use Only Date Date Date Page 1 of 1 Avista Corporation Journal Entry Journal: Team: Type: Category: Currency: 480-ID PCA Last Saved by: Submitted by: Approved by: Cheryl Kettner Cheryl Kettner Printed 01/09/2023 at 3:26 PM Last Update: 01/09/2023 3:25 PM Approval Requested: 01/09/2023 3:26 PM Resource Accounting C DJ USD Effective Date: 202212 Jan 09, 2023 1/9/23 ID PCA December 2022 Page 2 of 19 Avista Corp. DJ480 and DJ481 Power Deferral Calculation Workbook for ID PCA & WA ERM Manager Review Dec-22 Data Input Validation Sign-off/DateVerify that total amounts agree to the underlying detail on attached system reports, noting any exceptions. [source data accuracy and completeness] Primary information is from GL Wand. Other data inputs come from: Cognos - Billed Revenue Usage and Rates Department amortization JW 1/9/23 [parameters accuracy and Cognos - Billed Revenue Usage reports attached, parameters reviewed and noted to be correct for December 2022. JW 1/9/23 [source data accuracy and completeness] JW 1/9/23 [report logic accuracy and completeness] Updated workbooks for 2022 authorized, updated PT ratio, validated formulas, added line items fo new applicable accounts. JW 1/9/23 Validated for December 2022.JW 1/9/23 Data Input Validation Sign-off/Date [parameters accuracy and completeness] JW 1/9/23 [source data accuracy and completeness] JW 1/9/23 [source data accuracy and completeness][source data accuracy and completeness]Spreadsheet Logic Validation Sign-off/Date [completeness] JW 1/9/23 [accuracy]JW 1/9/23 NOTE: ANY COMMENT OR QUESTION SHOULD BE DOCUMENTED BELOW Comment/Question Response Follow-Up Preparer Checklist Reviewer Checklist ID PCA December 2022 Page 3 of 19 Idaho Power Cost Adjustment (PCA) Deferral Balance - Current Year Bucket Interest compounds and is calculated monthly Interest Rate 2021 0.08333% 2022 0.08333% 1/31/2022 182385 4,667,568 (821,282)3,889 3,850,175 3,850,175 0 2/28/2022 182385 3,850,175 926,234 3,208 4,779,617 4,779,617 0 3/31/2022 182385 4,779,617 (604,925)3,983 4,178,675 4,178,675 0 4/30/2022 182385 4,178,675 2,458,210 3,482 6,640,367 6,640,367 0 5/31/2022 182385 6,640,367 (1,729,967)5,533 (965)4,914,968 4,914,968 0 Surcharge amount should have been $1,300,166 instead of $2,458,210. This adjustment corrects the amount (939,122)257,367 4,096 4,237,309 4,237,309 0 DJ240 EIM Deferral 7/31/2022 182386 0 (353,444)(1,350,071)0 (1,703,515)(1,703,515)0 WA I-937 Compliance & EIM Deferral 8/31/2022 182386 (1,703,515)2,150,722 74,681 (1,420)520,468 520,468 0 Journal 240 EIM Deferral 9/30/2022 182386 520,468 (1,412,917)85,264 434 (806,751)(806,751)0 Journal 240 EIM Deferral 10/31/2022 182386 (806,751)(48,292)83,009 (672)(772,706)(772,706)0 Journal 240 EIM Deferral 11/30/2022 182386 (772,706)2,440,796 65,348 (644)1,732,794 1,732,795 1 Journal 240 EIM Deferral11,453,360 54,278 1,444 13,241,877 1,787,073 (11,454,804)Journal 240 EIM Deferral Entry: Debit Credit 557380 ED ID 0 11,453,360 Idaho PCA-Def 182386 ED ID 11,453,360 0 Regulatory Asset ID PCA Deferral 419600 ED ID 0 1,444 Interest Income Energy Deferrals 182386 ED ID 1,444 0 Regulatory Asset ID PCA Deferral to the Pending tab from the Pending tab H:\Power Deferrals\Power Deferral Journals\ID PCA\2022 ID PCA\2022 DJ480 ID PCA ID PCA December 2022 Page 4 of 19 Idaho Power Cost Adjustment (PCA) Deferral Balance - Amortizing Bucket Interest compounds and is calculated monthly Interest Rate 2021 0.08333% 2022 0.08333% 12/31/2021 182387 6,107,414 1/31/2022 182387 6,107,414 (781,051)5,089 5,331,452 5,331,452 0 2/28/2022 182387 5,331,452 (714,984)4,443 4,620,911 4,620,911 0 3/31/2022 182387 4,620,911 (736,490)3,851 3,888,272 3,888,272 0 4/30/2022 182387 3,888,272 (625,691)3,240 3,265,821 3,265,821 0 5/31/2022 182387 3,265,821 (587,049)2,721 2,681,493 2,681,493 0 6/30/2022 182387 2,681,493 (561,704)2,234 2,122,023 2,122,023 0 7/31/2022 182387 2,122,023 (601,940)1,768 1,521,851 1,521,851 0 8/31/2022 182387 1,521,851 (699,963)1,268 823,156 823,156 0 9/30/2022 182387 823,156 (659,012)686 164,830 164,830 0 10/31/2022 182387 164,830 (469,294)137 (304,327)0 304,327 10/31/2022 182385 11/30/2022 182385 3,947,124 0 (382,142)3,289 3,568,271 3,568,271 0 12/31/2022 182385 3,568,271 (471,125)2,973 3,100,119 3,568,271 468,152 Entry: Debit Credit 182385 ED ID 0 471,125 Regulatory Asset ID PCA Deferral 557390 ED ID 471,125 0 Idaho PCA Amt 419600 ED ID 0 2,973 Interest Income Energy Deferrals to the Pending tab from the Pending tab H:\Power Deferrals\Power Deferral Journals\ID PCA\2022 ID PCA\2022 DJ480 ID PCA ID PCA December 2022 Page 5 of 19 Line No.IDAHO ACTUALS TOTAL Jan-22 Feb-22 Mar-22 Apr-22 May-22 Jun-22 Jul-22 Aug-22 Sep-22 Oct-22 Nov-22 Dec-22 1 555 Purchased Power $179,543,439 $11,479,790 $12,111,513 $11,054,914 $13,371,018 $11,547,601 $10,457,939 $9,884,786 $18,296,245 $13,687,430 $11,784,610 $15,308,517 $40,559,076 2 447 Sale for Resale ($182,614,947)($9,801,103)($7,831,225)($13,101,269)($10,690,450)($16,488,199)($12,849,140)($14,724,382)($12,684,729)($27,028,854)($18,373,487)($14,854,743)($24,187,366) 3 501 Thermal Fuel $40,256,714 $3,525,207 $3,769,567 $3,923,814 $2,015,239 $2,018,637 $2,470,186 $3,566,964 $4,709,375 $3,815,371 $3,836,129 $3,256,745 $3,349,480 4 547 CT Fuel $171,864,357 $9,309,676 $12,116,423 $10,059,062 $8,982,052 $9,506,078 $4,253,583 $9,957,452 $15,638,603 $19,808,004 $18,628,025 $21,850,304 $31,755,095 5 456 Transmission Rev ($33,956,509)($1,691,371)($1,675,383)($1,732,282)($2,409,426)($2,640,162)($3,781,265)($3,649,663)($3,100,259)($3,323,076)($3,093,728)($3,266,783)($3,593,111) 6 565 Transmission Exp $20,220,631 $1,552,554 $1,820,410 $1,723,121 $1,673,272 $1,604,678 $1,573,715 $1,649,495 $1,689,513 $1,730,145 $1,691,759 $1,571,320 $1,940,649 7 537 MT Invasive Species Exp $776,664 $64,722 $64,722 $64,722 $64,722 $64,722 $64,722 $64,722 $64,722 $64,722 $64,722 $64,722 $64,722 8 557 Expenses $201,991 $12,358 $16,140 $18,707 $37,247 $14,013 $56,969 ($1,814)$21,081 ($2,184)$20,836 $18,806 ($10,168) 9 Adjusted Actual Net Expense $122,465,075 $14,451,833 $20,392,167 $12,010,789 $13,043,674 $5,627,368 $2,246,709 $6,747,560 $24,634,551 $8,751,558 $14,558,866 $23,948,888 $49,878,377 AUTHORIZED NET EXPENSE - SYSTEM Total through Jan/22 Feb/22 Mar/22 Apr/22 May/22 Jun/22 Jul/22 Aug/22 Sep/22 Oct/22 Nov/22 Dec/22 10 555 Purchased Power 75,558,267.00 7,435,932.00 7,069,211.00 7,433,801.00 5,672,869.00 5,579,483.00 5,419,545.00 5,937,659.00 5,836,088.00 5,942,565.00 6,184,512.00 6,489,810.00 6,556,792.00 11 447 Sale for Resale (52,622,949.00) (2,316,991.00) (1,936,564.00) (2,540,468.00) (4,230,873.00) (3,489,856.00) (5,862,698.00) (9,557,120.00) (4,493,194.00) (7,072,562.00) (3,997,529.00) (2,672,014.00) (4,453,080.00) 12 501 Thermal Fuel 31,583,795.00 3,151,777.00 2,749,966.00 2,896,333.00 2,060,445.00 1,526,412.00 1,782,225.00 2,879,162.00 3,146,005.00 3,033,757.00 2,874,156.00 2,395,831.00 3,087,726.00 13 547 CT Fuel 81,530,747.00 8,942,104.00 7,474,530.00 5,068,911.00 4,095,763.00 2,284,385.00 3,117,887.00 6,693,265.00 7,977,571.00 8,729,385.00 8,223,214.00 8,133,493.00 10,790,239.00 14 456 Transmission Revenue (23,471,003.00) (1,634,727.00) (1,811,669.00) (1,891,560.00) (1,715,927.00) (2,123,305.00) (2,306,697.00) (2,267,860.00) (2,209,469.00) (1,714,509.00) (1,711,129.00) (1,937,530.00) (2,146,621.00) 15 565 Transmission Expense 17,278,764.00 1,439,897.00 1,439,897.00 1,439,897.00 1,439,897.00 1,439,897.00 1,439,897.00 1,439,897.00 1,439,897.00 1,439,897.00 1,439,897.00 1,439,897.00 1,439,897.00 16 REC Rev - - - - - - - - - - - - - 17 Gas Liquids Revenue/Acct 456 Other Rev Sep-Dec (6,290,910.00) (633,351.00) (664,038.00) (880,329.00) (385,474.00) (657,028.00) (615,703.00) (524,310.00) (514,471.00) (290,007.00) (311,801.00) (548,421.00) (265,977.00) 18 Montana Invasive Species Expense 1,610,004.00 134,167.00 134,167.00 134,167.00 134,167.00 134,167.00 134,167.00 134,167.00 134,167.00 134,167.00 134,167.00 134,167.00 134,167.00 19 Settlement Adjustments/Other Exp 557 Sep - Dec 631,632.00 52,636.00 52,636.00 52,636.00 52,636.00 52,636.00 52,636.00 52,636.00 52,636.00 52,636.00 52,636.00 52,636.00 52,636.00 20 Authorized Net Expense 125,808,347.00 16,571,444.00 14,508,136.00 11,713,388.00 7,123,503.00 4,746,791.00 3,161,259.00 4,787,496.00 11,369,230.00 10,255,329.00 12,888,123.00 13,487,869.00 15,195,779.00 21 Actual - Authorized Net Expense $70,483,993 ($2,119,611)$5,884,031 $297,401 $5,920,171 $880,577 ($914,550)$1,960,064 $13,265,321 ($1,503,771)$1,670,743 $10,461,019 $34,682,598 22 Resource Optimization ($10,150,569)$542,402 ($1,611,361)($860,782)$3,893,744 ($5,939,969)($1,980,271)($1,222,252)($4,021,918)($2,138,943)($1,521,788)($273,572)$4,984,141 23 Adjusted Actual - Authorized Net Expense $60,333,424 ($1,577,209)$4,272,670 ($563,381)$9,813,915 ($5,059,392)($2,894,821)$737,812 $9,243,403 ($3,642,714)$148,955 $10,187,447 $39,666,739 24 Idaho Allocation 34.36%34.36%34.36%34.36%34.36%34.36%34.36%34.36%34.36%34.36%34.36%34.36% 25 Idaho Share $20,730,564 ($541,929)$1,468,089 ($193,578)$3,372,061 ($1,738,407)($994,660)$253,512 $3,176,033 ($1,251,637)$51,181 $3,500,407 $13,629,492 26 Idaho 100% Activity (Clearwater)($188,087)($15,202)($18,473)($17,922)($19,288)($16,717)($17,074)($13,847)($16,270)($14,041)($15,658)($15,975)($7,620) 27 ($5,520,951)($355,404)($420,467)($460,639)($621,429)($167,062)($31,735)($632,380)($770,072)($304,230)($89,181)($772,436)($895,916) 28 $15,021,526 ($912,535)$1,029,149 ($672,139)$2,731,344 ($1,922,186)($1,043,469)($392,715)$2,389,691 ($1,569,908)($53,658)$2,711,996 $12,725,956 29 90% of Net Power Cost Change $13,519,373 ($821,282)$926,234 ($604,925)$2,458,210 ($1,729,967)($939,122)($353,444)$2,150,722 ($1,412,917)($48,292)$2,440,796 $11,453,360 30 ($13,519,373)$821,282 ($926,234)$604,925 ($2,458,210)$1,729,967 $939,122 $353,444 ($2,150,722)$1,412,917 $48,292 ($2,440,796)($11,453,360) 31 Energy Imbalance Market Incremental O&M Costs $770,464 $0 $0 $0 $0 $0 $285,963 $81,634 $82,979 $94,738 $92,232 $72,609 $60,309 32 $693,418 $0 $0 $0 $0 $0 $257,367 $73,471 $74,681 $85,264 $83,009 $65,348 $54,278 33 ($693,418)$0 $0 $0 $0 $0 ($257,367)($73,471)($74,681)($85,264)($83,009)($65,348)($54,278) 34 ($14,212,791)($821,282)$926,234 ($604,925)$2,458,210 ($1,729,967)($681,755)($279,973)$2,225,403 ($1,327,653)$34,717 $2,506,144 $11,507,638Total Deferral Balance Sheet Entry Avista Corp. - Resource Accounting IDAHO POWER COST DEFERRALS ID Load Change Adjustment (+) Surcharge; (-) Net Power Cost Increase (+) Surcharge; (-) Rebate Acct 407434 Entry; (+) Rebate, (-) Surcharge Acct 557380 Entry; (+) Rebate, (-) Surcharge 90% of Energy Imbalance Market 2022 WA ID Actual Deferrals With Authorized Split - 1/9/2023 ID PCA December 2022 Page 6 of 19 Line No.TOTAL Jan-22 Feb-22 Mar-22 Apr-22 May-22 Jun-22 Jul-22 Aug-22 Sep-22 Oct-22 Nov-22 Dec-22 555 PURCHASED POWER 1 Other Short-Term Purchases $70,648,136 $2,065,904 $2,293,065 $1,313,640 $3,289,733 $2,042,974 $1,522,936 $1,910,519 $9,515,113 $5,136,343 $3,282,168 $6,660,791 $31,614,950 2 Chelan County PUD (Rocky Reach Slice)$14,871,996 $1,239,333 $1,239,333 $1,239,333 $1,239,333 $1,239,333 $1,239,333 $1,239,333 $1,239,333 $1,239,333 $1,239,333 $1,239,333 $1,239,333 3 Douglas County PUD (Wells Settlement)$3,944,815 $275,710 $234,858 $178,914 $234,532 $226,285 $178,800 $422,184 $492,724 $482,723 $211,250 $283,976 $722,859 4 Douglas County PUD (Wells)$2,253,948 $187,829 $187,829 $187,829 $187,829 $187,829 $187,829 $187,829 $187,829 $187,829 $187,829 $187,829 $187,829 5 Grant County PUD (Priest Rapids/Wanapum)$17,203,940 $1,429,538 $1,429,538 $1,429,538 $1,479,022 $1,429,538 $1,429,538 $1,429,538 $1,429,538 $1,429,538 $1,429,538 $1,429,538 $1,429,538 6 7 Inland Power & Light - Deer Lake $13,054 $1,402 $1,616 $1,595 $1,117 $1,066 $881 $730 $776 $781 $814 $886 $1,390 8 Small Power $1,099,861 $101,738 $113,618 $122,233 $112,144 $129,963 $120,476 $157,365 $70,639 $43,131 $41,831 $39,041 $47,682 9 Stimson Lumber $611,355 $139,684 $106,343 $90,583 $76,205 $73,895 $108,776 $15,869 $0 $0 $0 $0 $0 10 City of Spokane-Upriver $1,846,837 $255,051 $195,545 $251,978 $263,706 $222,311 $188,787 $109,462 $0 $47 $69,666 $148,788 $141,496 11 City of Spokane- Waste-to-Energy $5,037,170 $443,909 $520,424 $427,103 $489,567 $335,529 $450,350 $471,874 $588,466 $514,862 $409,654 $0 $385,432 12 Clearwater Power Company $3,382 $1,417 $1,965 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 13 Rathdrum Power, LLC (Lancaster PPA )$29,151,875 $2,536,805 $2,459,575 $2,423,684 $2,182,183 $2,308,372 $2,241,306 $2,372,317 $2,536,107 $2,503,408 $2,546,207 $2,515,703 $2,526,208 14 Palouse Wind $20,542,655 $1,970,704 $2,210,056 $2,061,560 $2,362,591 $2,039,481 $1,590,605 $842,131 $1,266,974 $1,203,407 $1,565,921 $1,812,503 $1,616,722 15 Rattlesnake Flat, LLC $11,148,053 $665,884 $984,064 $1,238,157 $1,376,406 $1,270,231 $1,079,344 $630,495 $815,615 $833,973 $809,789 $888,965 $555,130 16 WPM Ancillary Services $1,202,881 $109,528 $121,472 $97,399 $91,278 $81,024 $87,207 $103,806 $101,875 $91,153 $78,345 $109,207 $130,587 17 Non-Mon. Accruals ($36,519)$55,354 $12,212 ($8,632)($14,628)($40,230)$31,771 ($8,666)$51,256 $20,902 ($87,735)($8,043)($40,080) 18 Total 555 Purchased Power $179,543,439 $11,479,790 $12,111,513 $11,054,914 $13,371,018 $11,547,601 $10,457,939 $9,884,786 $18,296,245 $13,687,430 $11,784,610 $15,308,517 $40,559,076 555 PURCHASED POWER 555000 $165,373,729 $11,234,745 $11,928,631 $10,633,929 $13,060,810 $10,657,207 $9,791,849 $9,256,465 $15,010,741 $11,504,825 $10,404,875 $14,705,021 $37,184,631 555030 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 555100 $252,740 $0 $0 $0 ($12)$0 $0 $252,668 $0 $0 $84 $0 $0 555312 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 555313 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 555380 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 555550 ($36,519)$55,354 $12,212 ($8,632)($14,628)($40,230)$31,771 ($8,666)$51,256 $20,902 ($87,735)($8,043)($40,080) 555700 $4,068,576 $84,396 $55,210 $339,348 $240,204 $289,688 $289,939 $191,616 $288,298 $625,204 $328,037 $445,682 $890,954 Solar Select Adjustment ($74,175)($4,233)($6,012)($7,130)($7,115)($7,867)($8,147)($8,514)($6,963)($5,240)($4,749)($4,634)($3,571) 555380 $10,610,659 $930,192 $906,770 $973,630 $915,198 $914,463 $850,787 $883,764 $801,150 $870,951 $922,940 $672,329 $968,485 Clearwater Adjustment ($10,610,659)($930,192)($906,770)($973,630)($915,198)($914,463)($850,787)($883,764)($801,150)($870,951)($922,940)($672,329)($968,485) 555710 $1,202,881 $109,528 $121,472 $97,399 $91,278 $81,024 $87,207 $103,806 $101,875 $91,153 $78,345 $109,207 $130,587 555740 $8,756,207 $0 $0 $0 $481 $567,779 $265,320 $97,411 $2,851,038 $1,450,586 $1,065,753 $61,284 $2,396,555 $179,543,439 $11,479,790 $12,111,513 $11,054,914 $13,371,018 $11,547,601 $10,457,939 $9,884,786 $18,296,245 $13,687,430 $11,784,610 $15,308,517 $40,559,076 447 SALES FOR RESALE 19 Short-Term Sales ($148,427,889)($8,010,093)($6,147,131)($10,901,200)($8,328,163)($13,060,106)($9,242,866)($12,430,398)($9,951,202)($23,992,841)($15,458,994)($12,202,600)($18,702,295) 20 Nichols Pumping Index Sale ($3,000,179)($91,371)($80,284)($76,918)($161,368)($123,758)($74,389)($180,915)($308,615)($494,786)($228,777)($291,480)($887,518) 21 Soverign/Kaiser Load Following ($139,685)($12,531)($11,481)($12,637)($11,573)($12,182)($10,913)($10,518)($10,699)($10,748)($11,854)($12,341)($12,208) 22 Pend Oreille DES ($426,686)($36,291)($30,851)($34,960)($31,674)($29,655)($22,579)($34,174)($29,734)($29,097)($36,637)($53,138)($57,896) 23 Merchant Ancillary Services ($30,722,508)($1,650,817)($1,561,478)($2,100,480)($2,197,778)($3,292,686)($3,505,173)($2,068,377)($2,384,479)($2,501,382)($2,637,225)($2,295,184)($4,527,449) 24 Total 447 Sales for Resale ($182,614,947)($9,801,103)($7,831,225)($13,101,269)($10,690,450)($16,488,199)($12,849,140)($14,724,382)($12,684,729)($27,028,854)($18,373,487)($14,854,743)($24,187,366) 447 SALES FOR RESALE 447000 ($111,873,235)($5,173,718)($3,861,452)($7,428,467)($10,718,639)($15,134,882)($7,199,518)($7,814,936)($5,007,820)($19,093,655)($11,479,127)($7,341,920)($11,619,101) Deduct Revenue From Solar Select $1,972,496 $22,736 $75,972 $98,117 $237,423 $199,113 $121,734 $309,020 $332,192 $264,639 $89,142 $117,317 $105,091 447100 $19,029,172 $0 ($166,176)$14,400 $6,629,820 $5,347,276 $771,264 ($1,614,500)($1,494,288)$1,637,984 ($144,960)$275,600 $7,772,752 447150 ($44,005,596)($2,812,376)($2,137,430)($1,583,613)($2,791,797)($2,340,315)($1,203,543)($2,124,846)($3,648,467)($5,041,278)($3,111,637)($3,577,704)($13,632,590) 447700 ($4,016,690)($77,400)($59,189)($327,530)($238,944)($279,600)($292,295)($191,400)($295,800)($620,600)($344,323)($436,500)($853,109) 447710 ($1,202,881)($109,528)($121,472)($97,399)($91,278)($81,024)($87,207)($103,806)($101,875)($91,153)($78,345)($109,207)($130,587) 447720 ($30,722,508)($1,650,817)($1,561,478)($2,100,480)($2,197,778)($3,292,686)($3,505,173)($2,068,377)($2,384,479)($2,501,382)($2,637,225)($2,295,184)($4,527,449) 447740 ($11,795,705)$0 $0 ($1,676,297)($1,519,257)($906,081)($1,454,402)($1,115,537)($84,192)($1,583,409)($667,012)($1,487,145)($1,302,373) ($182,614,947)($9,801,103)($7,831,225)($13,101,269)($10,690,450)($16,488,199)($12,849,140)($14,724,382)($12,684,729)($27,028,854)($18,373,487)($14,854,743)($24,187,366) 501 FUEL-DOLLARS 25 Kettle Falls Wood-501110 $8,627,466 $631,287 $799,627 $782,074 $545,982 $160,319 $335,339 $790,633 $1,009,093 $824,951 $900,404 $906,938 $940,819 26 Kettle Falls Gas-501120 $97,853 $11,538 $3,487 $5,370 $2,863 $4,024 $4,363 ($1,872)$2,357 $16,595 $1,389 $7,644 $40,095 27 Colstrip Coal-501140 $31,371,718 $2,860,347 $2,966,453 $3,119,783 $1,466,394 $1,853,828 $2,075,202 $2,778,203 $3,697,925 $2,973,825 $2,903,003 $2,335,684 $2,341,071 28 Colstrip Oil-501160 $159,677 $22,035 $0 $16,587 $0 $466 $55,282 $0 $0 $0 $31,333 $6,479 $27,495 29 Total 501 Fuel Expense $40,256,714 $3,525,207 $3,769,567 $3,923,814 $2,015,239 $2,018,637 $2,470,186 $3,566,964 $4,709,375 $3,815,371 $3,836,129 $3,256,745 $3,349,480 30 Kettle Falls 503,316 41,132 53,137 51,108 35,405 9,389 20,234 45,624 56,386 45,206 47,838 48,143 49,714 31 Colstrip 1,004,542 103,081 83,755 99,302 45,750 55,630 63,645 85,351 100,926 86,810 99,717 91,356 89,219 501 FUEL-COST PER TON 32 Kettle Falls $15.35 $15.05 $15.30 $15.42 $17.08 $16.57 $17.33 $17.90 $18.25 $18.82 $18.84 $18.92 Avista Corp. - Resource AccountingIDAHO DEFERRED POWER COST CALCULATION - ACTUAL SYSTEM POWER SUPPLY EXPENSES 2022 WA ID Actual Deferrals With Authorized Split ID Monthly 2 ID PCA December 2022 Page 7 of 19 Line No.TOTAL Jan-22 Feb-22 Mar-22 Apr-22 May-22 Jun-22 Jul-22 Aug-22 Sep-22 Oct-22 Nov-22 Dec-22 Avista Corp. - Resource AccountingIDAHO DEFERRED POWER COST CALCULATION - ACTUAL SYSTEM POWER SUPPLY EXPENSES 547 FUEL 34 NE CT Gas-547213 $113,755 ($4,649)$5,526 $19,264 $3,556 $2,646 $1,336 ($3,446)($174)$1,549 ($1,686)$60,070 $29,763 35 Boulder Park-547216 $5,156,028 $77,272 $71,797 $21,157 $423,994 $159,713 $70,780 $282,994 $483,243 $757,305 $801,702 $815,195 $1,190,876 36 Kettle Falls CT-547211 $282,120 ($951)$7,921 $1,966 $25,228 $7,275 $7,732 $11,966 $50,922 $98,709 $53,519 $576 $17,257 37 Coyote Springs2-547610 $78,375,362 $4,751,336 $6,208,877 $5,367,061 $6,651,047 $2,794,922 $1,982,425 $3,900,496 $6,745,136 $8,171,497 $7,281,994 $9,790,476 $14,730,095 38 Lancaster-547312 $72,494,812 $4,378,393 $5,695,889 $4,602,489 $891,833 $6,359,670 $1,973,838 $5,283,132 $6,731,369 $7,695,793 $6,992,512 $8,749,290 $13,140,604 39 Rathdrum CT-547310 $15,442,280 $108,275 $126,413 $47,125 $986,394 $181,852 $217,472 $482,310 $1,628,107 $3,083,151 $3,499,984 $2,434,697 $2,646,500 40 Total 547 Fuel Expense $171,864,357 $9,309,676 $12,116,423 $10,059,062 $8,982,052 $9,506,078 $4,253,583 $9,957,452 $15,638,603 $19,808,004 $18,628,025 $21,850,304 $31,755,095 41 TOTAL NET EXPENSE $209,049,563 $14,513,570 $20,166,278 $11,936,521 $13,677,859 $6,584,117 $4,332,568 $8,684,820 $25,959,494 $10,281,951 $15,875,277 $25,560,823 $51,476,285 202201 202202 202203 202204 202205 202206 202207 202208 202209 202210 202211 202212 42 456100 ED AN ($28,212,258)($1,203,651)($1,175,793)($1,256,613)($1,939,952)($2,178,819)($3,314,739)($3,167,663)($2,620,190)($2,853,729)($2,637,189)($2,779,486)($3,084,434) 43 456120 ED AN - BPA Trans. ($924,000)($77,000)($77,000)($77,000)($77,000)($77,000)($77,000)($77,000)($77,000)($77,000)($77,000)($77,000)($77,000) 44 456020 ED AN-Sale of excess BPA Trans ($3,250)$0 $0 $0 $0 ($2,125)($1,125)$0 $0 $0 $0 $0 $0 45 456030 ED AN - Clearwater Trans ($1,650,000)($137,500)($137,424)($137,576)($137,500)($137,500)($137,500)($137,500)($137,500)($137,500)($137,500)($137,500)($137,500) 46 456130 ED AN - Ancillary Services Revenue ($1,202,881)($109,526)($121,472)($97,399)($91,280)($81,024)($87,207)($103,806)($101,875)($91,153)($78,345)($109,207)($130,587) 47 456017 ED AN - Low Voltage ($121,796)($10,167)($10,167)($10,167)($10,167)($10,167)($10,167)($10,167)($10,167)($10,167)($10,167)($10,063)($10,063) 48 456700 ED ID - Low Voltage ($62,796)($5,233)($5,233)($5,233)($5,233)($5,233)($5,233)($5,233)($5,233)($5,233)($5,233)($5,233)($5,233) 49 456705 ED AN - Low Voltage ($1,779,528)($148,294)($148,294)($148,294)($148,294)($148,294)($148,294)($148,294)($148,294)($148,294)($148,294)($148,294)($148,294) 50 Total 456 Transmission Revenue ($33,956,509)($1,691,371)($1,675,383)($1,732,282)($2,409,426)($2,640,162)($3,781,265)($3,649,663)($3,100,259)($3,323,076)($3,093,728)($3,266,783)($3,593,111) 51 565000 ED AN $20,166,199 $1,548,018 $1,815,874 $1,718,585 $1,668,736 $1,600,142 $1,569,179 $1,644,959 $1,684,977 $1,725,609 $1,687,223 $1,566,784 $1,936,113 52 565710 ED AN $54,432 $4,536 $4,536 $4,536 $4,536 $4,536 $4,536 $4,536 $4,536 $4,536 $4,536 $4,536 $4,536 53 Total 565 Transmission Expense $20,220,631 $1,552,554 $1,820,410 $1,723,121 $1,673,272 $1,604,678 $1,573,715 $1,649,495 $1,689,513 $1,730,145 $1,691,759 $1,571,320 $1,940,649 54 557165 ED AN $154,036 $8,671 $12,827 $15,016 $33,599 $9,887 $51,922 ($6,561)$16,427 ($6,256)$17,059 $15,247 ($13,802) 55 557018 ED AN $47,955 $3,687 $3,313 $3,691 $3,648 $4,126 $5,047 $4,747 $4,654 $4,072 $3,777 $3,559 $3,634 56 Total 557 ED AN Broker & Related Fees $201,991 $12,358 $16,140 $18,707 $37,247 $14,013 $56,969 ($1,814)$21,081 ($2,184)$20,836 $18,806 ($10,168) 57 537000 ED AN - MT Invasive Species $776,664 $64,722 $64,722 $64,722 $64,722 $64,722 $64,722 $64,722 $64,722 $64,722 $64,722 $64,722 $64,722 58 Total 537 ED AN MT Invasive Species $776,664 $64,722 $64,722 $64,722 $64,722 $64,722 $64,722 $64,722 $64,722 $64,722 $64,722 $64,722 $64,722 59 Econ Dispatch-557010 $12,462,806 ($3,219,304)$1,501,227 ($18,670)$678,773 $2,081,774 $2,509,463 $487,731 $2,861,757 $6,360,077 $5,880,320 $669,848 ($7,330,190) 60 Econ Dispatch-557150 $15,795,240 $3,077,287 ($1,109,407)($230,441)$2,994,098 $5,228,665 $12,282,800 $2,743,726 ($436,191)($6,612,904)($7,579,032)$1,487,260 $3,949,379 61 Gas Bookouts-557700 $5,178,582 $104,025 $192,213 $97,556 $252,538 $71,650 $961,411 $0 $2,014,304 $23,010 $128,465 $1,161,784 $171,626 62 Gas Bookouts-557711 ($5,178,582)($104,025)($192,213)($97,556)($252,538)($71,650)($961,411)$0 ($2,014,304)($23,010)($128,465)($1,161,784)($171,626) 63 Intraco Thermal Gas-557730 $54,765,601 $2,299,563 $2,459,022 $4,559,576 $3,421,251 $4,813,987 $3,647,973 $6,846,144 $5,446,521 $5,865,046 $7,343,148 $2,152,111 $5,911,259 64 Fuel Dispatch-456010 $6,427,398 $4,105,989 ($1,177,715)($345,224)($563,775)($913,260)($138,563)($332,243)($10,773)($553,500)($1,507,453)$507,863 $7,356,052 65 Fuel Dispatch-456015 ($83,571,666)($4,261,910)($2,694,357)($4,617,011)($1,936,542)($14,733,979)($18,374,851)($9,019,705)($10,668,611)($6,762,223)($4,625,883)($3,839,979)($2,036,615) 66 Other Elec Rev - Extraction Plant Cr - 456018 ($563,623)($45,009)($53,303)($55,378)($71,495)($49,770)($51,583)($42,166)($47,782)($55,170)($35,821)($34,296)($21,850) 67 Other Elec Rev - Specified Source - 456019 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 68 Intraco Thermal Gas-456730 ($11,726,466)$0 ($229,809)($17,514)($192,379)($2,218,634)($1,742,151)($1,846,708)($1,111,116)($785,235)($651,986)($223,636)($2,707,298) 69 Fuel Bookouts-456711 $3,980,053 $0 $39,330 $21,975 $205,499 $128,018 $1,198,401 $0 $525,117 $22,328 $125,103 $1,055,282 $659,000 70 Fuel Bookouts-456720 ($3,980,053)$0 ($39,330)($21,975)($205,499)($128,018)($1,198,401)$0 ($525,117)($22,328)($125,103)($1,055,282)($659,000) 71 Other Purchases and Sales Subtotal ($6,410,710)$1,956,616 ($1,304,342)($724,662)$4,329,931 ($5,791,217)($1,866,912)($1,163,221)($3,966,195)($2,543,909)($1,176,707)$719,171 $5,120,737 ($4,425,644)($1,414,232)($307,070)($136,175)($436,333)($148,871)($113,438)($121,170)($55,990)($94,357)($345,205)($992,819)($259,984) 74 Misc. Power Exp. Actual-557160 $684,245 $0 $0 $0 $0 $0 $0 $61,944 $0 $498,920 $0 $0 $123,381 75 Misc. Power Exp. Subtotal $684,245 $0 $0 $0 $0 $0 $0 $61,944 $0 $498,920 $0 $0 $123,381 76 Wind REC Exp Authorized $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 77 Wind REC Exp Actual 557395 $1,540 $18 $51 $55 $146 $119 $79 $195 $267 $403 $124 $76 $7 78 Wind REC Subtotal $1,540 $18 $51 $55 $146 $119 $79 $195 $267 $403 $124 $76 $7 79 456030 ED ID - Clearwater Trans $165,000 $13,750 $13,750 $13,742 $13,758 $13,750 $13,750 $13,750 $13,750 $13,750 $13,750 $13,750 $13,750 2022 WA ID Actual Deferrals With Authorized Split ID Monthly 3 ID PCA December 2022 Page 8 of 19 Line No.TOTAL Jan-22 Feb-22 Mar-22 Apr-22 May-22 Jun-22 Jul-22 Aug-22 Sep-22 Oct-22 Nov-22 Dec-22 Avista Corp. - Resource AccountingIDAHO DEFERRED POWER COST CALCULATION - ACTUAL SYSTEM POWER SUPPLY EXPENSES 81 Clearwater ($188,087)($15,202)($18,473)($17,922)($19,288)($16,717)($17,074)($13,847)($16,270)($14,041)($15,658)($15,975)($7,620) 82 Net Resource Optimization ($10,150,569)$542,402 ($1,611,361)($860,782)$3,893,744 ($5,939,969)($1,980,271)($1,222,252)($4,021,918)($2,138,943)($1,521,788)($273,572)$4,984,141 83 EIM Incremental O&M Costs (Idaho share)$770,464 $0 $0 $0 $0 $0 $285,963 $81,634 $82,979 $94,738 $92,232 $72,609 $60,309 84 Adjusted Actual Net Expense $186,724,148 $14,979,033 $18,762,333 $11,132,085 $16,918,130 ($329,318)$535,327 $5,593,095 $20,679,342 $6,693,312 $13,113,652 $23,731,950 $54,915,207 2022 WA ID Actual Deferrals With Authorized Split ID Monthly 4 ID PCA December 2022 Page 9 of 19 Jan-22 Feb-22 Mar-22 Apr-22 May-22 Jun-22 Jul-22 Aug-22 Sep-22 Oct-22 Nov-22 Dec-22 YTD Total Billed Sales 312,582 286,100 294,652 250,324 234,871 224,768 240,846 280,087 263,700 219,698 255,447 315,484 3,178,559 Deduct Prior Month Unbilled (178,537) (170,473) (160,606) (136,399) (144,415) (140,912) (136,729) (166,307) (168,092) (126,815) (138,242) (176,077) (1,843,604) Add Current Month Unbilled 170,473 160,606 136,399 144,415 140,912 136,729 166,307 168,092 126,815 138,242 176,077 188,601 1,853,668 Total Retail Sales 304,518 276,233 270,445 258,340 231,368 220,585 270,424 281,872 222,423 231,125 293,282 328,008 3,188,623 Test Year Consumption 290,239 259,340 251,938 233,373 224,656 219,310 245,017 250,933 210,200 227,542 262,248 292,013 2,966,809 Difference from Test Year 14,279 16,893 18,507 24,967 6,712 1,275 25,407 30,939 12,223 3,583 31,034 35,995 221,814 Load Change Adjustment Rate - $24.89 $24.89 $24.89 $24.89 $24.89 $24.89 $24.89 $24.89 $24.89 $24.89 $24.89 $24.89 $355,404 $420,467 $460,639 $621,429 $167,062 $31,735 $632,380 $770,072 $304,230 $89,181 $772,436 $895,916 $5,520,951 Page 4 of 4 ID PCA December 2022 Page 10 of 19 Accounting Period: 202212 State Code: ID Rate Schedule Desc Meter Qty Usage Qty Revenue Amt YTD Meter Qty YTD Usage YTD Revenue Amt 0001 - RESIDENTIAL 0 0 235,236.37 0 0 3,039,775.18 0011 - GENERAL SERVICE 0 0 67,989.95 0 0 1,001,530.13 0012 - RESID&FARM-GEN SERV 0 0 6,706.35 0 0 80,658.06 0021 - LARGE GENERAL SERV 0 0 76,862.47 0 0 1,294,538.27 0022 - RESID&FRM-LGE GEN SE 0 0 1,277.16 0 0 17,361.34 0025 - EXTRA LGE GEN SERV 0 0 42,548.33 0 0 826,367.25 0031 - PUMPING SERVICE 0 0 5,318.93 0 0 134,246.07 0032 - PUMPING SVC RES&FRM 0 0 449.59 0 0 10,017.45 0041 - CO OWNED ST LIGHTS 0 0 1.92 0 0 36.03 0042 - CO OWND ST LTS SO VA 0 0 794.65 0 0 12,662.2 0044 - CST OWND ST LT SO VA 0 0 32.5 0 0 590.98 0045 - CUST OWND ST LT ENGY 0 0 35.91 0 0 768.6 0046 - CUST OWND ST LT S V 0 0 118.17 0 0 2,144.54 0047 - AREA LIGHT-COM&INDUS 0 0 42.92 0 0 808.87 0048 - AREA LGHT-FARM&RESID 0 0 103.15 0 0 1,998.14 0049 - AREA LGHT-HI PRES SO 0 0 273.74 0 0 4,964.56 025 EXTRA LARGE GEN SERVICE/POTLATCH 0 0 35,393.22 0 0 893,858.02 Overall - Summary 0 0 473,185.33 0 0 7,322,325.69 For Internal Use Only Conversion Factor 0.995646 Conversion Factor Chan es October 1st ot Every Year471,125.08 Electric Revenue Report by Revenue Class Data Source: Financial Reporting Data Updated Daily Run Date: Jan 8, 2023 H:\Power Deferrals\Power Deferral Journals\ID PCA\2022 ID PCA\2022 Cognos Reports\Dec 2022Revenue_RateSch_CM_YTD for ID PCA ID PCA December 2022 Page 11 of 19 State Code: ID Accounting Period Service Revenue Class Revenue Class Desc Meter Qty Usage Qty Revenue Amt YTD Average Meters YTD Usage YTD Revenue Amt 01 01 RESIDENTIAL 124,191 162,478,172 15,286,868 123,060 1,379,466,388 136,166,484 21 21 FIRM COMMERCIAL 18,937 97,765,288 8,264,063 18,535 1,039,676,736 94,303,446 31 31 FIRM- INDUSTRIAL 339 81,690,073 3,967,517 326 1,182,815,853 55,231,419 39 39 FIRM-PUMPING-IRRIGATION ONLY 42 24,784 2,929 42 2,040,039 203,632 51 51 LIGHTING-PUBLIC STREET AND HIWAY 210 678,010 265,222 188 6,943,248 2,797,260 80 80 INTERDEPARTMENT REVENUE 49 289,743 23,944 49 2,490,058 228,437 83 83 MISC-SERVICE REVENUE SNP 0 0 4,012 0 0 82,490 85 85 MISC-RENT FROM ELECTRIC PROPERTY 0 0 9,545 0 0 114,536 OD OD Other Electric Direct 0 0 2,200 0 0 25,800 143,768 342,926,069 27,826,298 142,201 3,613,432,322 289,153,505 143,768 342,926,069 27,826,298 142,201 3,613,432,322 289,153,505 143,768 342,926,069 27,826,298 142,201 3,613,432,322 289,153,505 For Internal Use Only 202212 - Summary Overall - Summary Run Date: Jan 8, 2023 202212 ED ED - Summary Revenue By Revenue Class Data Source: Financial Reporting Electric Data Updated Daily H:\Power Deferrals\Power Deferral Journals\ID PCA\2022 ID PCA\2022 Cognos Reports\Dec 2022Revenue By Revenue Class ID ID PCA December 2022 Page 12 of 19 Revenue Class Revenue Class Desc Town Code Revenue Class Rate Schedule Gross Unbilled kWh Total Unbilled + Basic Charge 01 RESIDENTIAL 3800 01 001 76,987,550 $7,432,927 01 RESIDENTIAL 3800 01 032 138,785 $17,352 01 RESIDENTIAL 3800 01 022 418,048 $29,537 01 RESIDENTIAL 3800 01 012 2,194,957 $226,698 79,739,341 $7,706,513 21 FIRM COMMERCIAL 3800 21 021 22,567,373 $1,699,535 21 FIRM COMMERCIAL 3800 21 031 1,208,671 $124,463 21 FIRM COMMERCIAL 3800 21 025 4,698,933 $280,719 21 FIRM COMMERCIAL 3800 21 011 21,862,731 $2,102,494 50,337,708 $4,207,211 31 FIRM INDUSTRIAL 3800 31 025P 30,592,034 $1,611,620 31 FIRM- INDUSTRIAL 3800 31 031 526,295 $53,508 31 FIRM-INDUSTRIAL 3800 31 025PG 39,530,000 $968,485 31 FIRM- INDUSTRIAL 3800 31 011 305,766 $28,420 31 FIRM-INDUSTRIAL 3800 31 025 24,553,829 $1,461,547 31 FIRM- INDUSTRIAL 3800 31 021 2,545,559 $185,030 98,053,482 $4,308,609 228,130,532 $16,222,333 Revenue Class Revenue Class Desc Town Code Revenue Class Rate Schedule Gross Unbilled kWh Total Unbilled + Basic Charge 01 RESIDENTIAL 2800 01 021 0 01 RESIDENTIAL 2800 01 032 194,069 $29,841 01 RESIDENTIAL 2800 01 012 4,163,723 $575,619 01 RESIDENTIAL 2800 01 011 0 01 RESIDENTIAL 2800 01 001 149,914,440 $14,447,832 01 RESIDENTIAL 2800 01 022 1,816,881 $150,935 01 RESIDENTIAL 2800 01 002 779,948 $49,628 156,869,061 $15,253,855 21 FIRM COMMERCIAL 2800 21 025 24,065,726 $1,651,332 21 FIRM COMMERCIAL 2800 21 021 52,530,086 $4,900,099 21 FIRM COMMERCIAL 2800 21 011 29,751,950 $3,820,464 21 FIRM COMMERCIAL 2800 21 031 1,922,603 $197,955 108,270,365 $10,569,850 31 FIRM- INDUSTRIAL 2800 31 011 252,650 $31,333 31 FIRM- INDUSTRIAL 2800 31 021 4,650,255 $411,852 31 FIRM-INDUSTRIAL 2800 31 025I 37,639,530 $1,962,186 31 FIRM-INDUSTRIAL 2800 31 025 24,807,409 $1,935,765 31 FIRM- INDUSTRIAL 2800 31 031 396,920 $40,717 67,746,764 $4,381,853 332,886,190 $30,205,558 561,016,721 $46,427,891 Current Month Journal Entry Jurisdiction: ID 01 01 - Summary 21 21 - Summary 31 31 - Summary ID - Summary Jurisdiction: WA 01 01 - Summary 21 21 - Summary 31 31 - Summary WA - Summary Overall - Summary H:\Revenue\Unbilled Revenue\2022 Unbilled\Electric Unbilled\December\SOX Electric Unbilled 202212 Journal Entry ID PCA December 2022 Page 13 of 19 Explanation: To record EIM Deferred costs in accordance with IPUC Order No.34606 - Post costs of which 90% are to be deferred through the PCA. Seq. Project Task Exp.Co. FERC Ser. Jur. 10 03805834 - EIM Deferral - ID 407434 - EIM Deferred O&M 885 Miscellaneous (54,278.10) 001 182386 - REGULATORY ASSET ID PCA DEFERRAL 2 ED ID Comment: EIM PCA Deferral ID - 202212 Total:(54,278.10) Prepared by Anna Smith Reviewed by Corporate Accounting use Only Date Date Page 1 of 1 Avista Corporation Journal Entry Journal: Team: Type: Category: Currency: 240 - EIM DEFERRAL Last Saved by: Submitted by: Approved by: Anna Smith Anna Smith Printed 01/05/2023 at 9:26 AM Last Update: 01/05/2023 9:25 AM Approval Requested: 01/05/2023 9:25 AM Energy Delivery Accounting C DJ USD Effective Date: 202212 1/5/23 01/05/2023 ID PCA December 2022 Page 14 of 19 EIM Incremental Expense Charges - 202212 - December 2022 Deferral 202203 202204 202205 202206 202207 202208 202209 202210 202211 202212 Total028114,220 15,824 10,549 10,022 10,385 11,356 15,331 11,356 10,788 1,136 109,396051091,900 2,262 2,068 5,494 8,791 6,205 7,110 4,137 3,878 3,361 125,768 05807 1,745 4,487 5,484 3,988 6,231 5,613 5,444 3,629 52,374 05673 5,100 12,617 10,910 8,867 7,644 5,809 11,619 9,173 11,619 8,867 184,492036521,624 2,088 1,392 2,854 9,745 8,353 15,592 11,137 11,137 10,024 179,234058233,106 8,725 3,371 5,374 6,436 3,089 9,955 6,865 6,522 6,179 68,409 05680 4,295 15,569 5,436 11,619 9,192 12,230 14,676 8,867 11,619 10,090 186,255 05715 4,546 13,637 9,779 10,801 7,777 11,233 15,553 8,353 5,473 10,081 171,133057176761,459 837 3,433 6,179 6,694 8,753 6,350 6,865 6,179 86,432058414566863685,243 7,448 7,056 9,800 4,851 4,753 1,176 42,190 05282 542 6,850 6,323 9,748 14,095 3,952 2,239 1,647 48,939 05730 2,724 5,351 3,832 5,654 6,355 6,355 11,412 8,077 4,038 6,462 99,603 05713 48,805057158752,624 1,905 2,106 4,212 4,320 3,132 2,025 1,053 2,079 39,697 05673 982 2,039 3,332 3,554 2,580 1,118 3,640 1,204 2,236 2,150 44,500 05807 748 1,145 4,231 05680 1,057 3,725 992 2,236 4,472 4,128 2,780 2,150 2,236 2,666 39,761057136,661 02811 1,655 05841 37 37 05841 54 54056806601,392057301,109 1,943 05282 169 715 05713 750057151,040 1,790051095621,496 02811 454 454 05673 787 1,52905823454500954057179601,870 03652 931 2,292 32,139.29 93,784.3 57,763.64 88,593.1 103,022.31 101,683.78 150,826.23 94,110.61 89,900.76 75,724.03 1,554,811.36626 Hardware Purchases 80618 Software 37,953 37,953 40,788 39,976 38,327 38,327 38,327 38,327 38,327 38,327 460,477 661 Hosting Services 5,158 5,078 5,078 5,078 5,078 5,078 16,796 6,380 6,380 6,380 71,166 43,110.84 43,030.95 45,866.07 45,053.48 43,405.19 43,405.19 55,123.91 44,707.27 44,707.27 44,707.27 531,722.49 530 Stores/Material Loading 436436.34 020 Professional Services 25,038 43,838 90,418 7,571 8,198 850,736 035 Workforce - Contract 7,018 -1,367 8,881 8,015 7,926 7,519 2,849 49,098 010 General Services 61,750 25,037.5 43,837.92 97,435.51 6,204.06 17,078.03 8,014.73 7,926.41 7,519.11 2,848.99 961,583.85 560 Road Vehicles 600 565 Small Vehicles 612 1,211.75 205 Airfare 292 605 3,032 220 Employee Car Rental 50 235 Employee Misc Expenses 179 226 846 210 Employee Auto Mileage 41 39 149 25 25 1,944 215 Employee Business Meals 53 60 4,256 230 Employee Lodging 919 238 1,257 225 Conference Fees 799 40.95 38.61 440.71 1,175.93 630.19 522.63 12,184.08 810 Advertising Expenses 926 915 Printing 46 4 86 880 Materials & Equipment 4,076 885 Miscellaneous 7,438 45.82 4.36 12,525.29 75,250.13 161,893.7 147,467.63 231,166.52 152,631.56 162,607.71 215,145.16 147,374.48 142,649.77 123,280.29 3,074,475.16 885 Miscellaneous -211,812 -73,471 -74,681 -85,264 -83,009 -65,348 -1,338,259 -211,812 -73,471 -74,681 -85,264 -83,009 -65,348.4 -1,338,259.4 -211,812 -73,471 -74,681 -85,264 -83,009 -65,348.4 -1,338,259.4 305 Incentive/Bonus Pay 05282 19 19.06 035 Workforce - Contract 795 4,094 1,816 944 710 8,615 795.13 4,094.07 1,815.7 944.18 709.96 8,615.4 795.13 4,094.07 1,815.7 944.18 709.96 8,634.46 885 Miscellaneous -45,555 699,119 -45,555 699,119 -45,555 699,119 75,250 161,894 147,468 -25,405 83,255 89,742 130,825 65,075 77,301 123,280 2,443,969 Apply OH Rate to Incremental Labor 24,969 73,330 46,609 68,164 80,100 76,263 113,874 69,877 62,481 51,682 Total with Overheads plus DJ240 Entry 100,219 235,224 194,077 300,125 236,825 240,686 329,963 217,962 205,131 174,962 2,235,174 P/T Ratio 34,546 81,082 66,898 103,453 81,634 82,965 113,738 75,131 70,709 60,309 770,465 <1>90%693,418.50 DJ240 - EIM Deferral (257,367) (73,471) (74,681) (85,264) (83,009) (65,348) - (639,140) Current Month Deferral 54,278.10 <1>Post go live costs to which 90% are to be deferred through the PCA. ID Total AA Labor Labor Total Non-Labor: Expenditure types 509, 510, 511, 512, 514, 515, 516, 520, 525 (labor driven overheads) are not incremental Total Non-Labor Contractor Non-Labor Total Labor Non-Labor Total Total Total Voucher Total NONE Labor overhead on Incremental labor will be manually calculated each month as part of the deferral journal process. Transaction AmountIncrementalOPERAN Labor TotalNon-Labor Total Voucher 340 Regular Payroll - NU Total Total ID Voucher 320 Overtime Pay - NU 305 Incentive/Bonus Pay Centralized Assets Total Overhead Total Contractor Total Transportation Total Employee Expenses P:\04 - Journal Entries\2022\12 - December\240 - EIM Deferral\EIM Incremental Expense Charges - 202212 ID PCA December 2022 Page 15 of 19 EIM Incremental Expense Charges - 202212 - OH Rates Budgeted Jan-22 Feb-22 Mar-22 Apr-22 May-22 Jun-22 Jul-22 Aug-22 Sep-22 Oct-22 Nov-22 Dec-22 Payroll Benefits Payroll Benefits - I&D Payroll Non-Service Benefits Payroll Taxes One Leave Incentive Payroll tax - NU Incentive - NU NU Labor OH Rate P:\04 - Journal Entries\2022\12 - December\240 - EIM Deferral\EIM Incremental Expense Charges - 202212 ID PCA December 2022 Page 16 of 19 EIM Incremental Expense Charges - 202212 - PT Ratio with 2021 Data Avista Utilities Production/Transmission Percentage 12 Months Ended 12/31/2021 Washington Idaho Total Actual Jurisdictional Allocation (12/31/2021) Energy Retail Sales (MWH)5,729,047 3,500,926 9,229,973 Energy Retail Sales Percentage 62.07% 37.93% 100.00% MW's Peak (Retail + Adjustments)12,496 6,577 19,072 MW's Peak Percentage 65.52% 34.48% 100.00% Final Grand Summary - Allocation of Load by Jurisdiction (Based on 50/50 Weighting)63.79%36.21% 100.00% Adjusted Jurisdictional Allocation Energy Retail Sales (MWH)5,729,047 3,500,926 9,229,973 Less: Adjustments to Idaho Load (425,937)(425,937) Energy Retail Sales (MWH)5,729,047 3,074,989 8,804,036 Energy Retail Sales Percentage 65.07% 34.93% 100.00% MW's Peak (Retail + Adjustments)12,496 6,577 19,072 Less: Adjustments to Washington Load (Note 1)(942)(942) Less: Adjustments to Idaho Load (Note 2)(622) (622) MW's Peak (Retail + Adjustments)11,554 5,955 17,508 MW's Peak Percentage 65.99% 34.01% 100.00% Adjusted Production Transmission Jurisdiction (Based on 50/50 Weighting)65.53%34.47% 100.00% Note 1 Pend Oreille PUD/Kaiser Adjustment Note 2 Clearwater Paper Adjustment P:\04 - Journal Entries\2022\12 - December\240 - EIM Deferral\EIM Incremental Expense Charges - 202212 ID PCA December 2022 Page 17 of 19       *#& "%&+#&,-.//0' %&'#-.1"2$3'4$#54" 6//**7#& 8" &9-.//! 2!98-.//0"4!98-:*28"#90"4!98;<%47$'#$+"'#&#"#%= 2>-?@;( A'&*#& -3;B(C" '"#%?#49>-0"4E '#&*1 =;(* 17%&*#& "%&1C472.%&7"4C472 '% F(*G.5;54" 6//*.3:6MK NMK3?3HI3!;(*?+.3:!?!./-!?!./F(*G.5;5-6MK NMK!&"4-NMK6MK?@;(Q RSTUV WX Y Z[\]^[\ [\f! 2!98TYU5& "&)9!&"4-NMK6MK5!(. ID PCA December 2022 Page 18 of 19       *#& "%&+#&,-.(*/0123' %&'#-*4" "& "5 * 5 "&'#*6#& 5" &7-088! 9!75-0883"4!75-:*95"#73"4!752;%46$'#$+"'#&#"#%< 9=->?2( @'&*#& -A2B(C" '"#%>#47=-3"4F '#&*E <2(* E6%&*#& "%&EC4690%&6"4C469 '% .(*/0121* 5 "&'#0A:PNLQO PILNPOA>AGHA!2(*>+0A:!>!08-!>!08.(*/0121-PNLQO PILNPO!&"4-PILNPOPNLQO>?2(TUV WXYZ[ \] ^_ `aabT` ba`d]f! 9!75Y^Z1& "&)7!&"4-PILNPOPNLQO<H ID PCA December 2022 Page 19 of 19