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20230222Attachment B-1.pdf
Avista’s Application to Revise its Electric and Natural Gas Book Depreciation Rates Attachment B-1: Change in Depreciation Expense by FERC Account Functional Area Depr Group Existing Rate Proposed Rate E Distribution ED.AN.362000 2.680%2.580% E Distribution ED.AN.370000 2.890%7.860% E Distribution ED.ID.360400 1.340%1.340% E Distribution ED.ID.361000 1.720%1.720% E Distribution ED.ID.362000 2.680%2.580% E Distribution ED.ID.364000 2.570%2.690% E Distribution ED.ID.365000 2.450%2.460% E Distribution ED.ID.366000 2.140%1.820% E Distribution ED.ID.367000 2.990%2.430% E Distribution ED.ID.368000 2.160%2.030% E Distribution ED.ID.369100 2.080%1.660% E Distribution ED.ID.369200 2.160%1.870% E Distribution ED.ID.369300 2.060%1.760% E Distribution ED.ID.370000 9.060%5.570% E Distribution ED.ID.373100 0.990%0.780% E Distribution ED.ID.373200 2.010%2.700% E Distribution ED.ID.373300 2.610%3.100% E Distribution ED.ID.373400 3.040%3.750% E Distribution ED.ID.373500 3.170%3.260% E Distribution ED.MT.361000 1.720%1.720% E Distribution ED.MT.362000 2.680%2.680% E Distribution ED.MT.364000 2.570%2.570% E Distribution ED.MT.365000 2.450%2.450% E Distribution ED.MT.366000 2.140%2.140% E Distribution ED.MT.367000 2.990%2.990% E Distribution ED.MT.368000 2.160%2.160% E Distribution ED.MT.369100 2.080%2.080% E Distribution ED.MT.369300 2.060%2.060% E Distribution ED.MT.370000 9.060%5.570% E Distribution ED.MT.373200 2.010%2.010% E Distribution ED.MT.373400 3.040%3.040% E Distribution ED.WA.360400 1.340%1.340% E Distribution ED.WA.361000 1.720%1.720% E Distribution ED.WA.362000 2.680%2.580% E Distribution ED.WA.363000 6.800%6.800% E Distribution ED.WA.364000 2.470%2.690% E Distribution ED.WA.365000 2.270%2.460% E Distribution ED.WA.366000 1.561%1.820% E Distribution ED.WA.367000 3.440%2.430% E Distribution ED.WA.368000 2.160%2.030% E Distribution ED.WA.369100 2.080%1.660% E Distribution ED.WA.369200 2.160%1.870% E Distribution ED.WA.369300 2.060%1.760% E Distribution ED.WA.370000 2.890%7.860% E Distribution ED.WA.370121 7.030%7.530% E Distribution ED.WA.371000 2.570%10.870% E Distribution ED.WA.371003 2.500%2.856% E Distribution ED.WA.371010 10.360%10.870% E Distribution ED.WA.371020 10.350%7.630% WA Electric WA Natural Gas Idaho Electric Idaho Natural Gas Oregon WA Electric WA Natural Gas Idaho Electric Idaho Natural Gas Oregon -$ -$ -$ -$ -$ (1,926)$ -$ (1,287)$ -$ -$ -$ -$ -$ -$ -$ 5,190$ -$ 2,614$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (52,154)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 208,234$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 11,853$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (155,789)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (467,781)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (123,341)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (96,749)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (14)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (138,906)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (855,273)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (3,452)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 15,998$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 32,144$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 77,926$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 4,081$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (9)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (106,626)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 712,981$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 382,081$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 247,989$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (1,702,571)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (277,160)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (182,589)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (24,929)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (239,697)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 43,249$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 297,237$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47,784$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 2,154$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 6,269$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (4,512)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ Impact ($) on Change in Depreciation Rates Impact ($) on Change in Depreciation Rates Direct Allocated Attachment B-1: Change in Depreciation Expense By FERC Account Page 2 of 29 Functional Area Depr Group Existing Rate Proposed Rate E Distribution ED.AN.362000 2.680%2.580%E Distribution ED.WA.371030 10.350%10.870% E Distribution ED.WA.371040 10.350%10.870% E Distribution ED.WA.373100 0.990%0.780% E Distribution ED.WA.373200 2.010%2.700% E Distribution ED.WA.373300 2.610%3.100% E Distribution ED.WA.373400 3.040%3.750% E Distribution ED.WA.373500 3.170%3.260% E Distribution Total G Distribution GD.AN.375000 1.880%2.360% G Distribution GD.AN.376000 2.280%2.100% G Distribution GD.AN.378000 3.370%4.030% G Distribution GD.AN.379000 2.660%3.160% G Distribution GD.ID.374400 1.660%1.700% G Distribution GD.ID.375000 1.880%2.360% G Distribution GD.ID.376000 2.280%2.100% G Distribution GD.ID.378000 3.370%4.030% G Distribution GD.ID.379000 2.660%3.160% G Distribution GD.ID.380000 2.450%2.210% G Distribution GD.ID.381000 2.180%2.760% G Distribution GD.ID.385000 1.730%1.450% G Distribution GD.OR.374400 1.660%1.670% G Distribution GD.OR.375000 2.040%2.560% G Distribution GD.OR.376000 1.890%2.110% G Distribution GD.OR.378000 3.200%4.020% G Distribution GD.OR.379000 2.740%3.220% G Distribution GD.OR.380000 2.090%2.150% G Distribution GD.OR.381000 3.360%3.340% G Distribution GD.OR.385000 1.430%1.440% G Distribution GD.WA.374400 1.660%1.700% G Distribution GD.WA.375000 1.880%2.360% G Distribution GD.WA.376000 2.220%2.100% G Distribution GD.WA.378000 3.370%4.030% G Distribution GD.WA.379000 2.660%3.160% G Distribution GD.WA.380000 2.300%2.210% G Distribution GD.WA.381000 3.090%3.100% G Distribution GD.WA.381121 7.030%7.470% G Distribution GD.WA.385000 1.360%1.450% G Distribution Total General CD.AA.389300 1.770%1.670% General CD.AA.389400 0.200%1.260% General CD.AA.390100 2.170%2.450% General CD.AA.391000 6.670%6.670% General CD.AA.391100 20.000%20.000% General CD.AA.391101 20.000%20.000% General CD.AA.391120 20.000%20.000% General CD.AA.391121 20.000%20.000% General CD.AA.391700 3.700%3.700% General CD.AA.393000 4.000%4.000% General CD.AA.394000 5.000%5.000% WA Electric WA Natural Gas Idaho Electric Idaho Natural Gas Oregon WA Electric WA Natural Gas Idaho Electric Idaho Natural Gas Oregon Impact ($) on Change in Depreciation Rates Impact ($) on Change in Depreciation Rates Direct Allocated -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 3,779$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (6,086)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 23,787$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 51,960$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 131,692$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 12,093$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (3,044)$ -$ (1,490)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 69$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 3,124$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (260,851)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 16,527$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 23,299$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (240,997)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 185,239$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (2,985)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 61$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 3,494$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 593,818$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 50,160$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 16,080$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 78,150$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (11,167)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 248$ -$ -$ -$ -$ -$ -$ 198$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 4,439$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (347,637)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 30,549$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 9,715$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (198,781)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 5,274$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 116,967$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 2,727$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (1,692)$ (527)$ (852)$ (201)$ (327)$ -$ -$ -$ -$ -$ 488$ 152$ 246$ 58$ 94$ -$ -$ -$ -$ -$ 169,417$ 52,750$ 85,341$ 20,144$ 32,710$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ Attachment B-1: Change in Depreciation Expense By FERC Account Page 3 of 29 Functional Area Depr Group Existing Rate Proposed Rate E Distribution ED.AN.362000 2.680%2.580%General CD.AA.395000 6.670%6.670% General CD.AA.397000 6.670%6.670% General CD.AA.397200 10.000%10.000% General CD.AA.397700 9.840%6.670% General CD.AA.398000 10.000%10.000% General CD.AN.389300 1.770%1.670% General CD.AN.389400 0.200%1.260% General CD.AN.390100 2.170%2.450% General CD.AN.391100 20.000%20.000% General CD.AN.393000 4.000%4.000% General CD.AN.394000 5.000%5.000% General CD.AN.395000 6.670%6.670% General CD.AN.397000 6.670%6.670% General CD.AN.397200 10.000%10.000% General CD.AN.398000 10.000%10.000% General CD.ID.390100 2.170%2.450% General CD.ID.391000 6.670%6.670% General CD.ID.391100 20.000%20.000% General CD.ID.393000 4.000%4.000% General CD.ID.394000 5.000%5.000% General CD.ID.395000 6.670%6.670% General CD.ID.397000 6.670%6.670% General CD.ID.397200 10.000%10.000% General CD.ID.398000 10.000%10.000% General CD.WA.390100 2.170%2.450% General CD.WA.391000 6.670%6.670% General CD.WA.391100 20.000%20.000% General CD.WA.391121 20.000%20.000% General CD.WA.393000 4.000%4.000% General CD.WA.394000 5.000%5.000% General CD.WA.395000 6.670%6.670% General CD.WA.397000 6.670%6.670% General CD.WA.397121 6.670%6.670% General CD.WA.397200 10.000%10.000% General CD.WA.398000 10.000%10.000% General ED.AN.390100 1.900%2.060% General ED.AN.390200 20.000%20.000% General ED.AN.391100 20.000%20.000% General ED.AN.393000 4.000%4.000% General ED.AN.394000 5.000%5.000% General ED.AN.394100 10.540%9.510% General ED.AN.395000 6.670%6.670% General ED.AN.397000 6.670%6.670% General ED.AN.397500 6.670%6.670% General ED.AN.398000 10.000%10.000% General ED.ID.390100 1.900%2.060% General ED.ID.391000 6.670%6.670% General ED.ID.393000 4.000%4.000% General ED.ID.394000 5.000%5.000% WA Electric WA Natural Gas Idaho Electric Idaho Natural Gas Oregon WA Electric WA Natural Gas Idaho Electric Idaho Natural Gas Oregon Impact ($) on Change in Depreciation Rates Impact ($) on Change in Depreciation Rates Direct Allocated -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (13)$ (4)$ (7)$ (2)$ -$ -$ -$ -$ -$ -$ 218$ 68$ 110$ 26$ -$ -$ -$ -$ -$ -$ 15,368$ 4,806$ 7,742$ 1,835$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 16,988$ 4,882$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 26,508$ 7,617$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 7,193$ -$ 3,623$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (803)$ -$ (404)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 4,496$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ Attachment B-1: Change in Depreciation Expense By FERC Account Page 4 of 29 Functional Area Depr Group Existing Rate Proposed Rate E Distribution ED.AN.362000 2.680%2.580%General ED.ID.395000 6.670%6.670% General ED.ID.397000 6.670%6.670% General ED.ID.397500 6.670%6.670% General ED.ID.397600 6.670%6.670% General ED.ID.398000 10.000%10.000% General ED.MT.397000 6.670%6.670% General ED.MT.397500 6.670%6.670% General ED.WA.390100 1.900%2.060% General ED.WA.391000 6.670%6.670% General ED.WA.391100 20.000%20.000% General ED.WA.391121 20.000%20.000% General ED.WA.393000 4.000%4.000% General ED.WA.394000 5.000%5.000% General ED.WA.395000 6.670%6.670% General ED.WA.395121 14.290%14.290% General ED.WA.397000 6.670%6.670% General ED.WA.397500 6.670%6.670% General ED.WA.397600 6.670%6.670% General GD.AA.391000 6.670%6.670% General GD.AA.391100 20.000%20.000% General GD.AA.394000 5.000%5.000% General GD.AA.395000 6.670%6.670% General GD.AA.397000 6.670%6.670% General GD.AN.391100 20.000%20.000% General GD.AN.394000 5.000%5.000% General GD.AN.395000 6.670%6.670% General GD.AN.397000 6.670%6.670% General GD.AN.397200 6.670%6.670% General GD.AN.398000 10.390%10.390% General GD.ID.394000 5.000%5.000% General GD.ID.395000 6.670%6.670% General GD.ID.397000 6.670%6.670% General GD.OR.390100 2.450%3.370% General GD.OR.391100 20.000%20.000% General GD.OR.393000 4.000%4.000% General GD.OR.394000 5.000%5.000% General GD.OR.395000 6.670%6.670% General GD.OR.397000 6.670%6.670% General GD.OR.397200 63.850%6.670% General GD.OR.398000 10.000%10.000% General GD.WA.389421 2.010%2.010% General GD.WA.390100 3.590%3.540% General GD.WA.391100 20.000%20.000% General GD.WA.393000 4.000%4.000% General GD.WA.394000 5.000%5.000% General GD.WA.395000 6.670%6.670% General GD.WA.395121 6.670%6.670% General GD.WA.397000 6.670%6.670% General GD.WA.397121 6.670%6.670% WA Electric WA Natural Gas Idaho Electric Idaho Natural Gas Oregon WA Electric WA Natural Gas Idaho Electric Idaho Natural Gas Oregon Impact ($) on Change in Depreciation Rates Impact ($) on Change in Depreciation Rates Direct Allocated -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 13,283$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 37,822$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (12,698)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ Attachment B-1: Change in Depreciation Expense By FERC Account Page 5 of 29 Functional Area Depr Group Existing Rate Proposed Rate E Distribution ED.AN.362000 2.680%2.580%General Total Intangibles CD.AA.303000 6.667%6.667% Intangibles CD.AA.303100 20.000%20.000% Intangibles CD.AA.303101 #######100.000% Intangibles CD.AA.303102 50.000%50.000% Intangibles CD.AA.303103 33.333%33.333% Intangibles CD.AA.303115 6.667%6.667% Intangibles CD.AA.303120 8.000%8.000% Intangibles CD.AA.303121 20.000%20.000% Intangibles CD.AA.303132 50.000%50.000% Intangibles CD.AA.303133 33.333%33.333% Intangibles CD.AA.303135 20.000%20.000% Intangibles CD.AN.303000 1.818%1.818% Intangibles CD.AN.303100 20.000%20.000% Intangibles CD.WA.303100 20.000%20.000% Intangibles CD.WA.303121 20.000%20.000% Intangibles ED.AN.302000 2.186%2.186% Intangibles ED.AN.303000 1.818%1.818% Intangibles ED.AN.303100 20.000%20.000% Intangibles ED.AN.303130 20.000%20.000% Intangibles ED.AN.303133 33.333%33.333% Intangibles ED.AN.303345 3.200%3.200% Intangibles ED.AN.303350 2.000%2.000% Intangibles ED.WA.302000 4.000%4.000% Intangibles ED.WA.303000 1.818%1.818% Intangibles ED.WA.303100 20.000%20.000% Intangibles ED.WA.303121 20.000%20.000% Intangibles GD.AA.303100 20.000%20.000% Intangibles GD.ID.303000 1.818%1.818% Intangibles GD.OR.303000 1.818%1.818% Intangibles GD.WA.303000 1.818%1.818% Intangibles Total Production - Hydro ED.AN.331000 2.090%1.570% Production - Hydro ED.AN.334000 3.110%3.110% Production - Hydro ED.CG.330300 1.900%1.850% Production - Hydro ED.CG.330310 1.500%1.500% Production - Hydro ED.CG.330400 3.150%2.070% Production - Hydro ED.CG.330410 1.660%1.770% Production - Hydro ED.CG.331000 1.470%1.910% Production - Hydro ED.CG.331100 2.010%1.950% Production - Hydro ED.CG.331200 2.120%2.290% Production - Hydro ED.CG.331260 1.310%1.690% Production - Hydro ED.CG.332000 1.730%1.710% Production - Hydro ED.CG.332100 2.230%2.050% Production - Hydro ED.CG.332150 2.250%2.140% Production - Hydro ED.CG.332200 1.900%1.560% Production - Hydro ED.CG.333000 2.590%2.340% Production - Hydro ED.CG.334000 2.100%2.710% Production - Hydro ED.CG.335000 1.420%1.600% WA Electric WA Natural Gas Idaho Electric Idaho Natural Gas Oregon WA Electric WA Natural Gas Idaho Electric Idaho Natural Gas Oregon Impact ($) on Change in Depreciation Rates Impact ($) on Change in Depreciation Rates Direct Allocated -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (54)$ -$ (28)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (2,223)$ -$ (1,169)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (2,590)$ -$ (1,362)$ -$ -$ -$ -$ -$ -$ -$ 1,436$ -$ 755$ -$ -$ -$ -$ -$ -$ -$ 67,570$ -$ 35,543$ -$ -$ -$ -$ -$ -$ -$ (12)$ -$ (7)$ -$ -$ -$ -$ -$ -$ -$ 2,622$ -$ 1,379$ -$ -$ -$ -$ -$ -$ -$ 94$ -$ 50$ -$ -$ -$ -$ -$ -$ -$ (3,518)$ -$ (1,850)$ -$ -$ -$ -$ -$ -$ -$ (19,290)$ -$ (10,147)$ -$ -$ -$ -$ -$ -$ -$ (1,077)$ -$ (567)$ -$ -$ -$ -$ -$ -$ -$ (229)$ -$ (120)$ -$ -$ -$ -$ -$ -$ -$ (76,785)$ -$ (40,390)$ -$ -$ -$ -$ -$ -$ -$ 69,483$ -$ 36,549$ -$ -$ -$ -$ -$ -$ -$ 6,275$ -$ 3,301$ -$ -$ Attachment B-1: Change in Depreciation Expense By FERC Account Page 6 of 29 Functional Area Depr Group Existing Rate Proposed Rate E Distribution ED.AN.362000 2.680%2.580%Production - Hydro ED.CG.335100 1.350%1.200% Production - Hydro ED.CG.335150 2.490%2.370% Production - Hydro ED.CG.335200 2.310%1.440% Production - Hydro ED.CG.336000 2.000%1.270% Production - Hydro ED.LF.330100 1.990%1.990% Production - Hydro ED.LF.330300 1.660%1.250% Production - Hydro ED.LF.330400 0.280%0.000% Production - Hydro ED.LF.331000 1.870%2.320% Production - Hydro ED.LF.332000 1.170%1.490% Production - Hydro ED.LF.332200 1.400%1.160% Production - Hydro ED.LF.333000 2.210%2.540% Production - Hydro ED.LF.334000 2.720%2.990% Production - Hydro ED.LF.335000 1.800%2.400% Production - Hydro ED.LL.330300 1.470%1.340% Production - Hydro ED.LL.330400 2.290%0.120% Production - Hydro ED.LL.331000 1.950%2.690% Production - Hydro ED.LL.331100 0.240%0.310% Production - Hydro ED.LL.331200 2.720%2.690% Production - Hydro ED.LL.332000 2.050%1.950% Production - Hydro ED.LL.332100 2.850%2.890% Production - Hydro ED.LL.332200 0.650%0.330% Production - Hydro ED.LL.333000 0.450%0.260% Production - Hydro ED.LL.334000 0.850%1.600% Production - Hydro ED.LL.335000 1.690%2.200% Production - Hydro ED.LL.335150 1.220%3.120% Production - Hydro ED.LL.335200 2.310%3.180% Production - Hydro ED.LL.336000 2.620%2.620% Production - Hydro ED.MS.331000 1.790%1.830% Production - Hydro ED.MS.331100 2.920%2.920% Production - Hydro ED.MS.331200 2.470%2.380% Production - Hydro ED.MS.332000 1.910%1.900% Production - Hydro ED.MS.333000 2.220%2.130% Production - Hydro ED.MS.334000 3.660%3.740% Production - Hydro ED.MS.335000 2.300%2.160% Production - Hydro ED.MS.336000 2.890%2.510% Production - Hydro ED.NM.330300 0.680%0.580% Production - Hydro ED.NM.330400 1.020%0.000% Production - Hydro ED.NM.331000 2.310%2.510% Production - Hydro ED.NM.331200 2.510%2.340% Production - Hydro ED.NM.332000 2.350%2.880% Production - Hydro ED.NM.332100 1.670%2.540% Production - Hydro ED.NM.332150 2.520%2.530% Production - Hydro ED.NM.332200 1.840%3.400% Production - Hydro ED.NM.333000 2.580%3.170% Production - Hydro ED.NM.334000 2.920%3.310% Production - Hydro ED.NM.335000 2.680%2.860% Production - Hydro ED.NM.335200 2.310%2.740% Production - Hydro ED.NM.336000 2.700%2.350% Production - Hydro ED.NR.330300 1.780%1.740% WA Electric WA Natural Gas Idaho Electric Idaho Natural Gas Oregon WA Electric WA Natural Gas Idaho Electric Idaho Natural Gas Oregon Impact ($) on Change in Depreciation Rates Impact ($) on Change in Depreciation Rates Direct Allocated -$ -$ -$ -$ -$ (115)$ -$ (61)$ -$ -$ -$ -$ -$ -$ -$ (194)$ -$ (102)$ -$ -$ -$ -$ -$ -$ -$ (281)$ -$ (148)$ -$ -$ -$ -$ -$ -$ -$ (7,994)$ -$ (4,205)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (37)$ -$ (19)$ -$ -$ -$ -$ -$ -$ -$ (7)$ -$ (4)$ -$ -$ -$ -$ -$ -$ -$ 16,136$ -$ 8,488$ -$ -$ -$ -$ -$ -$ -$ 13,378$ -$ 7,037$ -$ -$ -$ -$ -$ -$ -$ (23)$ -$ (12)$ -$ -$ -$ -$ -$ -$ -$ 84,771$ -$ 44,591$ -$ -$ -$ -$ -$ -$ -$ 24,706$ -$ 12,996$ -$ -$ -$ -$ -$ -$ -$ 2,158$ -$ 1,135$ -$ -$ -$ -$ -$ -$ -$ (146)$ -$ (77)$ -$ -$ -$ -$ -$ -$ -$ (3,506)$ -$ (1,844)$ -$ -$ -$ -$ -$ -$ -$ 37,272$ -$ 19,606$ -$ -$ -$ -$ -$ -$ -$ 30$ -$ 16$ -$ -$ -$ -$ -$ -$ -$ (338)$ -$ (178)$ -$ -$ -$ -$ -$ -$ -$ (24,701)$ -$ (12,993)$ -$ -$ -$ -$ -$ -$ -$ 22$ -$ 12$ -$ -$ -$ -$ -$ -$ -$ (222)$ -$ (117)$ -$ -$ -$ -$ -$ -$ -$ (10,877)$ -$ (5,721)$ -$ -$ -$ -$ -$ -$ -$ 22,136$ -$ 11,644$ -$ -$ -$ -$ -$ -$ -$ 2,712$ -$ 1,427$ -$ -$ -$ -$ -$ -$ -$ 182$ -$ 96$ -$ -$ -$ -$ -$ -$ -$ 146$ -$ 77$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 2,147$ -$ 1,129$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (2,381)$ -$ (1,252)$ -$ -$ -$ -$ -$ -$ -$ (653)$ -$ (344)$ -$ -$ -$ -$ -$ -$ -$ (6,827)$ -$ (3,591)$ -$ -$ -$ -$ -$ -$ -$ 1,519$ -$ 799$ -$ -$ -$ -$ -$ -$ -$ (31)$ -$ (16)$ -$ -$ -$ -$ -$ -$ -$ (126)$ -$ (66)$ -$ -$ -$ -$ -$ -$ -$ (7)$ -$ (3)$ -$ -$ -$ -$ -$ -$ -$ (7)$ -$ (3)$ -$ -$ -$ -$ -$ -$ -$ 26,276$ -$ 13,822$ -$ -$ -$ -$ -$ -$ -$ (413)$ -$ (217)$ -$ -$ -$ -$ -$ -$ -$ 106,946$ -$ 56,256$ -$ -$ -$ -$ -$ -$ -$ 470$ -$ 247$ -$ -$ -$ -$ -$ -$ -$ 1$ -$ 0$ -$ -$ -$ -$ -$ -$ -$ 484$ -$ 255$ -$ -$ -$ -$ -$ -$ -$ 159,037$ -$ 83,656$ -$ -$ -$ -$ -$ -$ -$ 47,485$ -$ 24,978$ -$ -$ -$ -$ -$ -$ -$ 1,206$ -$ 634$ -$ -$ -$ -$ -$ -$ -$ 53$ -$ 28$ -$ -$ -$ -$ -$ -$ -$ (1,364)$ -$ (718)$ -$ -$ -$ -$ -$ -$ -$ (7,710)$ -$ (4,056)$ -$ -$ Attachment B-1: Change in Depreciation Expense By FERC Account Page 7 of 29 Functional Area Depr Group Existing Rate Proposed Rate E Distribution ED.AN.362000 2.680%2.580%Production - Hydro ED.NR.330400 1.680%1.550% Production - Hydro ED.NR.330410 1.460%1.410% Production - Hydro ED.NR.331000 1.760%1.820% Production - Hydro ED.NR.331100 2.440%2.460% Production - Hydro ED.NR.331150 2.440%2.460% Production - Hydro ED.NR.331200 2.560%2.460% Production - Hydro ED.NR.331260 2.170%2.120% Production - Hydro ED.NR.332000 1.740%1.700% Production - Hydro ED.NR.332100 2.180%1.990% Production - Hydro ED.NR.332150 2.220%1.880% Production - Hydro ED.NR.332200 2.750%2.290% Production - Hydro ED.NR.333000 2.410%2.200% Production - Hydro ED.NR.334000 4.090%3.550% Production - Hydro ED.NR.335000 1.660%1.750% Production - Hydro ED.NR.335100 1.180%1.160% Production - Hydro ED.NR.335150 2.630%2.460% Production - Hydro ED.NR.335200 2.680%2.380% Production - Hydro ED.NR.336000 2.960%2.250% Production - Hydro ED.PF.330300 2.080%1.380% Production - Hydro ED.PF.330400 1.730%1.040% Production - Hydro ED.PF.331000 1.810%2.430% Production - Hydro ED.PF.331100 0.110%1.630% Production - Hydro ED.PF.331200 2.670%2.590% Production - Hydro ED.PF.332000 2.360%2.330% Production - Hydro ED.PF.332100 2.440%2.520% Production - Hydro ED.PF.332200 2.640%2.940% Production - Hydro ED.PF.333000 0.790%0.110% Production - Hydro ED.PF.334000 1.200%2.520% Production - Hydro ED.PF.335000 2.390%2.540% Production - Hydro ED.PF.335150 1.150%2.740% Production - Hydro ED.PF.336000 2.620%2.520% Production - Hydro ED.UF.330300 1.380%0.850% Production - Hydro ED.UF.331000 1.320%1.570% Production - Hydro ED.UF.331200 2.040%0.000% Production - Hydro ED.UF.332000 1.820%1.780% Production - Hydro ED.UF.332200 1.850%0.000% Production - Hydro ED.UF.333000 0.220%0.100% Production - Hydro ED.UF.334000 3.110%2.980% Production - Hydro ED.UF.335000 2.140%2.030% Production - Hydro ED.UF.336000 2.530%2.480% Production - Hydro Total Production - Other ED.AN.345010 2.970%2.970% Production - Other ED.BP.341000 2.560%2.630% Production - Other ED.BP.342000 2.620%4.420% Production - Other ED.BP.343000 2.380%2.350% Production - Other ED.BP.344000 2.430%2.250% Production - Other ED.BP.344010 2.940%5.340% Production - Other ED.BP.345000 6.420%4.390% Production - Other ED.BP.346000 3.990%4.520% WA Electric WA Natural Gas Idaho Electric Idaho Natural Gas Oregon WA Electric WA Natural Gas Idaho Electric Idaho Natural Gas Oregon Impact ($) on Change in Depreciation Rates Impact ($) on Change in Depreciation Rates Direct Allocated -$ -$ -$ -$ -$ (69)$ -$ (36)$ -$ -$ -$ -$ -$ -$ -$ (322)$ -$ (169)$ -$ -$ -$ -$ -$ -$ -$ 8,449$ -$ 4,444$ -$ -$ -$ -$ -$ -$ -$ 18$ -$ 9$ -$ -$ -$ -$ -$ -$ -$ 125$ -$ 66$ -$ -$ -$ -$ -$ -$ -$ (1,528)$ -$ (804)$ -$ -$ -$ -$ -$ -$ -$ (4)$ -$ (2)$ -$ -$ -$ -$ -$ -$ -$ (8,545)$ -$ (4,495)$ -$ -$ -$ -$ -$ -$ -$ (2,905)$ -$ (1,528)$ -$ -$ -$ -$ -$ -$ -$ (2,130)$ -$ (1,121)$ -$ -$ -$ -$ -$ -$ -$ (202)$ -$ (106)$ -$ -$ -$ -$ -$ -$ -$ (122,231)$ -$ (64,296)$ -$ -$ -$ -$ -$ -$ -$ (69,413)$ -$ (36,512)$ -$ -$ -$ -$ -$ -$ -$ 1,978$ -$ 1,040$ -$ -$ -$ -$ -$ -$ -$ (47)$ -$ (25)$ -$ -$ -$ -$ -$ -$ -$ (645)$ -$ (339)$ -$ -$ -$ -$ -$ -$ -$ (89)$ -$ (47)$ -$ -$ -$ -$ -$ -$ -$ (1,209)$ -$ (636)$ -$ -$ -$ -$ -$ -$ -$ (106)$ -$ (56)$ -$ -$ -$ -$ -$ -$ -$ (12,246)$ -$ (6,442)$ -$ -$ -$ -$ -$ -$ -$ 27,401$ -$ 14,413$ -$ -$ -$ -$ -$ -$ -$ 62$ -$ 32$ -$ -$ -$ -$ -$ -$ -$ (472)$ -$ (249)$ -$ -$ -$ -$ -$ -$ -$ (4,788)$ -$ (2,519)$ -$ -$ -$ -$ -$ -$ -$ 718$ -$ 378$ -$ -$ -$ -$ -$ -$ -$ 666$ -$ 350$ -$ -$ -$ -$ -$ -$ -$ (9,953)$ -$ (5,236)$ -$ -$ -$ -$ -$ -$ -$ 19,931$ -$ 10,484$ -$ -$ -$ -$ -$ -$ -$ 796$ -$ 418$ -$ -$ -$ -$ -$ -$ -$ 176$ -$ 93$ -$ -$ -$ -$ -$ -$ -$ (379)$ -$ (199)$ -$ -$ -$ -$ -$ -$ -$ (221)$ -$ (116)$ -$ -$ -$ -$ -$ -$ -$ 1,826$ -$ 960$ -$ -$ -$ -$ -$ -$ -$ (80)$ -$ (42)$ -$ -$ -$ -$ -$ -$ -$ (2,026)$ -$ (1,066)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (929)$ -$ (489)$ -$ -$ -$ -$ -$ -$ -$ (3,662)$ -$ (1,926)$ -$ -$ -$ -$ -$ -$ -$ (75)$ -$ (40)$ -$ -$ -$ -$ -$ -$ -$ (167)$ -$ (88)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 584$ -$ 307$ -$ -$ -$ -$ -$ -$ -$ 1,913$ -$ 1,006$ -$ -$ -$ -$ -$ -$ -$ (11)$ -$ (6)$ -$ -$ -$ -$ -$ -$ -$ (37,003)$ -$ (19,464)$ -$ -$ -$ -$ -$ -$ -$ 354$ -$ 186$ -$ -$ -$ -$ -$ -$ -$ (12,302)$ -$ (6,471)$ -$ -$ -$ -$ -$ -$ -$ 225$ -$ 118$ -$ -$ Attachment B-1: Change in Depreciation Expense By FERC Account Page 8 of 29 Functional Area Depr Group Existing Rate Proposed Rate E Distribution ED.AN.362000 2.680%2.580%Production - Other ED.CS.341000 2.370%2.520% Production - Other ED.CS.342000 2.450%2.360% Production - Other ED.CS.344000 3.360%3.400% Production - Other ED.CS.345000 5.250%2.460% Production - Other ED.CS.346000 4.400%4.390% Production - Other ED.KF.341000 11.359%3.810% Production - Other ED.KF.342000 3.330%1.350% Production - Other ED.KF.343000 3.450%1.630% Production - Other ED.KF.344000 4.110%4.710% Production - Other ED.KF.345000 8.000%6.230% Production - Other ED.LC.342000 3.070%2.880% Production - Other ED.LC.344000 3.521%3.170% Production - Other ED.LC.345000 6.190%5.550% Production - Other ED.NE.341000 30.780%0.230% Production - Other ED.NE.342000 0.000%0.580% Production - Other ED.NE.343000 2.510%0.310% Production - Other ED.NE.344000 2.560%0.960% Production - Other ED.NE.345000 16.940%0.090% Production - Other ED.NE.346000 23.280%0.200% Production - Other ED.RT.341000 3.700%3.920% Production - Other ED.RT.342000 3.560%3.520% Production - Other ED.RT.343000 3.770%1.740% Production - Other ED.RT.344000 3.940%3.860% Production - Other ED.RT.345000 8.220%6.610% Production - Other ED.RT.346000 5.690%5.960% Production - Other ED.SP.344010 6.690%7.110% Production - Other ED.SP.345010 8.220%8.920% Production - Other ED.WA.344010 6.690%6.690% Production - Other Total Production - Thermal ED.3I.311000 1.990%1.990% Production - Thermal ED.3I.312000 2.670%2.670% Production - Thermal ED.3I.313000 9.220%9.220% Production - Thermal ED.3I.314000 8.340%8.340% Production - Thermal ED.3I.315000 2.970%2.970% Production - Thermal ED.3I.316000 4.210%4.210% Production - Thermal ED.3W.311000 4.147%4.147% Production - Thermal ED.3W.312000 5.010%5.010% Production - Thermal ED.3W.313000 13.547%13.547% Production - Thermal ED.3W.314000 9.049%9.049% Production - Thermal ED.3W.315000 4.943%4.943% Production - Thermal ED.3W.316000 4.559%4.559% Production - Thermal ED.4I.311000 2.950%2.950% Production - Thermal ED.4I.312000 4.790%4.790% Production - Thermal ED.4I.313000 9.340%9.340% Production - Thermal ED.4I.314000 7.590%7.590% Production - Thermal ED.4I.315000 3.720%3.720% Production - Thermal ED.4I.316000 4.740%4.740% Production - Thermal ED.4W.311000 3.574%3.574% Production - Thermal ED.4W.312000 5.950%5.950% WA Electric WA Natural Gas Idaho Electric Idaho Natural Gas Oregon WA Electric WA Natural Gas Idaho Electric Idaho Natural Gas Oregon Impact ($) on Change in Depreciation Rates Impact ($) on Change in Depreciation Rates Direct Allocated -$ -$ -$ -$ -$ 11,557$ -$ 6,079$ -$ -$ -$ -$ -$ -$ -$ (11,206)$ -$ (5,894)$ -$ -$ -$ -$ -$ -$ -$ 40,344$ -$ 21,222$ -$ -$ -$ -$ -$ -$ -$ (327,014)$ -$ (172,016)$ -$ -$ -$ -$ -$ -$ -$ (61)$ -$ (32)$ -$ -$ -$ -$ -$ -$ -$ (447)$ -$ (235)$ -$ -$ -$ -$ -$ -$ -$ (1,158)$ -$ (609)$ -$ -$ -$ -$ -$ -$ -$ (103,403)$ -$ (54,392)$ -$ -$ -$ -$ -$ -$ -$ 921$ -$ 485$ -$ -$ -$ -$ -$ -$ -$ (6,246)$ -$ (3,286)$ -$ -$ -$ -$ -$ -$ -$ (115)$ -$ (60)$ -$ -$ -$ -$ -$ -$ -$ (480)$ -$ (252)$ -$ -$ -$ -$ -$ -$ -$ (1,292)$ -$ (680)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 5,168$ -$ 2,718$ -$ -$ -$ -$ -$ -$ -$ (445)$ -$ (234)$ -$ -$ -$ -$ -$ -$ -$ (48,665)$ -$ (25,599)$ -$ -$ -$ -$ -$ -$ -$ (26,842)$ -$ (14,120)$ -$ -$ -$ -$ -$ -$ -$ (50,727)$ -$ (26,683)$ -$ -$ -$ -$ -$ -$ -$ 441$ -$ 232$ -$ -$ -$ -$ -$ -$ -$ 412$ -$ 217$ -$ -$ -$ -$ -$ -$ -$ 152$ -$ 80$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ Attachment B-1: Change in Depreciation Expense By FERC Account Page 9 of 29 Functional Area Depr Group Existing Rate Proposed Rate E Distribution ED.AN.362000 2.680%2.580%Production - Thermal ED.4W.313000 13.552%13.552% Production - Thermal ED.4W.314000 9.033%9.033% Production - Thermal ED.4W.315000 5.184%5.184% Production - Thermal ED.4W.316000 4.927%4.927% Production - Thermal ED.C3.311000 1.560%1.560% Production - Thermal ED.C3.312000 1.930%1.930% Production - Thermal ED.C3.313000 2.920%2.920% Production - Thermal ED.C3.314000 2.790%2.790% Production - Thermal ED.C3.315000 1.730%1.730% Production - Thermal ED.C3.316000 1.460%1.460% Production - Thermal ED.C4.311000 1.680%1.680% Production - Thermal ED.C4.312000 2.200%2.200% Production - Thermal ED.C4.313000 2.920%2.920% Production - Thermal ED.C4.314000 2.880%2.880% Production - Thermal ED.C4.315000 1.880%1.880% Production - Thermal ED.C4.316000 1.620%1.620% Production - Thermal ED.KF.310300 1.320%0.530% Production - Thermal ED.KF.310400 1.320%5.600% Production - Thermal ED.KF.311000 2.490%1.380% Production - Thermal ED.KF.311100 2.780%1.050% Production - Thermal ED.KF.312000 3.180%2.620% Production - Thermal ED.KF.314000 2.250%2.790% Production - Thermal ED.KF.315000 4.060%3.130% Production - Thermal ED.KF.316000 2.970%1.520% Production - Thermal Total Transmission ED.AN.350300 1.070%1.040% Transmission ED.AN.350400 1.190%1.180% Transmission ED.AN.352000 1.630%1.760% Transmission ED.AN.353000 2.410%2.340% Transmission ED.AN.353100 2.410%2.410% Transmission ED.AN.354000 1.510%1.090% Transmission ED.AN.355000 1.930%2.400% Transmission ED.AN.356000 1.900%2.530% Transmission ED.AN.357000 1.640%1.630% Transmission ED.AN.358000 2.060%2.080% Transmission ED.AN.359000 1.410%1.230% Transmission ED.CI.350400 1.190%1.180% Transmission ED.CI.352000 1.630%1.760% Transmission ED.CI.353000 2.410%2.340% Transmission ED.CI.354000 1.510%1.090% Transmission ED.CI.355000 1.930%2.400% Transmission ED.CI.356000 1.900%2.530% Transmission ED.CI.359000 1.410%1.230% Transmission ED.CW.350400 1.190%1.180% Transmission ED.CW.352000 1.630%1.760% Transmission ED.CW.353000 2.410%2.340% Transmission ED.CW.354000 1.510%1.090% Transmission ED.CW.355000 1.930%2.400% Transmission ED.CW.356000 1.900%2.530% WA Electric WA Natural Gas Idaho Electric Idaho Natural Gas Oregon WA Electric WA Natural Gas Idaho Electric Idaho Natural Gas Oregon Impact ($) on Change in Depreciation Rates Impact ($) on Change in Depreciation Rates Direct Allocated -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (715)$ -$ (376)$ -$ -$ -$ -$ -$ -$ -$ 8,109$ -$ 4,265$ -$ -$ -$ -$ -$ -$ -$ (183,943)$ -$ (96,757)$ -$ -$ -$ -$ -$ -$ -$ (41,366)$ -$ (21,759)$ -$ -$ -$ -$ -$ -$ -$ (171,747)$ -$ (90,342)$ -$ -$ -$ -$ -$ -$ -$ 65,932$ -$ 34,681$ -$ -$ -$ -$ -$ -$ -$ (76,764)$ -$ (40,379)$ -$ -$ -$ -$ -$ -$ -$ (23,536)$ -$ (12,380)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (292)$ -$ (154)$ -$ -$ -$ -$ -$ -$ -$ (1,361)$ -$ (716)$ -$ -$ -$ -$ -$ -$ -$ 26,272$ -$ 13,820$ -$ -$ -$ -$ -$ -$ -$ (154,710)$ -$ (81,381)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (3,213)$ -$ (1,690)$ -$ -$ -$ -$ -$ -$ -$ 1,027,652$ -$ 540,564$ -$ -$ -$ -$ -$ -$ -$ 671,365$ -$ 353,150$ -$ -$ -$ -$ -$ -$ -$ (231)$ -$ (121)$ -$ -$ -$ -$ -$ -$ -$ 956$ -$ 503$ -$ -$ -$ -$ -$ -$ -$ (2,946)$ -$ (1,550)$ -$ -$ -$ -$ -$ -$ -$ (14)$ -$ (7)$ -$ -$ -$ -$ -$ -$ -$ 35$ -$ 18$ -$ -$ -$ -$ -$ -$ -$ (2,023)$ -$ (1,019)$ -$ -$ -$ -$ -$ -$ -$ (15,591)$ -$ (7,854)$ -$ -$ -$ -$ -$ -$ -$ 6$ -$ 3$ -$ -$ -$ -$ -$ -$ -$ 18,350$ -$ 9,243$ -$ -$ -$ -$ -$ -$ -$ (33)$ -$ (16)$ -$ -$ -$ -$ -$ -$ -$ (26)$ -$ (13)$ -$ -$ -$ -$ -$ -$ -$ 67$ -$ 34$ -$ -$ -$ -$ -$ -$ -$ (3,818)$ -$ (1,923)$ -$ -$ -$ -$ -$ -$ -$ (29,407)$ -$ (14,814)$ -$ -$ -$ -$ -$ -$ -$ 11$ -$ 6$ -$ -$ -$ -$ -$ -$ -$ 34,610$ -$ 17,434$ -$ -$ Attachment B-1: Change in Depreciation Expense By FERC Account Page 10 of 29 Functional Area Depr Group Existing Rate Proposed Rate E Distribution ED.AN.362000 2.680%2.580%Transmission ED.CW.359000 1.410%1.230% Transmission ED.WA.356000 1.900%2.530% Transmission Total Transportation - Tools CD.AA.392000 5.380%2.280% Transportation - Tools CD.AA.392002 3.433%1.360% Transportation - Tools CD.AA.392032 3.830%0.000% Transportation - Tools CD.AA.392046 3.550%1.870% Transportation - Tools CD.AA.392048 3.550%1.870% Transportation - Tools CD.AA.392056 1.920%1.620% Transportation - Tools CD.AA.392058 7.040%6.000% Transportation - Tools CD.AA.392065 7.040%6.000% Transportation - Tools CD.AA.396000 2.060%3.240% Transportation - Tools CD.AN.392000 5.380%2.280% Transportation - Tools CD.AN.392032 3.830%0.000% Transportation - Tools CD.AN.392035 3.550%0.000% Transportation - Tools CD.AN.392045 3.550%1.870% Transportation - Tools CD.AN.392046 3.550%1.870% Transportation - Tools CD.AN.392047 3.550%1.870% Transportation - Tools CD.AN.392048 3.550%1.870% Transportation - Tools CD.AN.392056 1.920%1.620% Transportation - Tools CD.AN.392057 1.920%1.620% Transportation - Tools CD.AN.392065 7.040%6.000% Transportation - Tools CD.AN.392200 20.000%2.280% Transportation - Tools CD.AN.396000 2.060%3.240% Transportation - Tools CD.AN.396700 7.430%3.240% Transportation - Tools CD.ID.392000 5.380%2.280% Transportation - Tools CD.ID.392046 3.550%1.870% Transportation - Tools CD.ID.392047 3.550%1.870% Transportation - Tools CD.ID.392048 3.550%1.620% Transportation - Tools CD.ID.392056 1.920%1.620% Transportation - Tools CD.ID.392057 1.920%1.620% Transportation - Tools CD.ID.396000 2.060%3.240% Transportation - Tools CD.WA.392000 5.380%2.280% Transportation - Tools CD.WA.392046 3.550%1.870% Transportation - Tools CD.WA.392047 3.550%1.870% Transportation - Tools CD.WA.392048 3.550%1.870% Transportation - Tools CD.WA.392056 1.920%1.620% Transportation - Tools CD.WA.396000 2.060%3.240% Transportation - Tools CD.WA.396067 3.750%0.000% Transportation - Tools ED.AN.392000 6.260%4.730% Transportation - Tools ED.AN.392035 7.770%0.000% Transportation - Tools ED.AN.392045 7.770%4.170% Transportation - Tools ED.AN.392046 7.770%4.170% Transportation - Tools ED.AN.392047 7.770%4.170% Transportation - Tools ED.AN.392048 7.770%4.170% Transportation - Tools ED.AN.392056 5.480%3.810% Transportation - Tools ED.AN.392057 5.480%3.810% Transportation - Tools ED.AN.392058 5.480%3.940% Transportation - Tools ED.AN.392065 5.640%3.940% WA Electric WA Natural Gas Idaho Electric Idaho Natural Gas Oregon WA Electric WA Natural Gas Idaho Electric Idaho Natural Gas Oregon Impact ($) on Change in Depreciation Rates Impact ($) on Change in Depreciation Rates Direct Allocated -$ -$ -$ -$ -$ (62)$ -$ (31)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (2,585)$ (805)$ (1,302)$ (307)$ (499)$ -$ -$ -$ -$ -$ (64,011)$ (19,931)$ (32,245)$ (7,611)$ (12,359)$ -$ -$ -$ -$ -$ (772)$ (240)$ (389)$ (92)$ (149)$ -$ -$ -$ -$ -$ (2,967)$ (924)$ (1,494)$ (353)$ (573)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (181)$ (56)$ (91)$ (21)$ (35)$ -$ -$ -$ -$ -$ (666)$ (207)$ (336)$ (79)$ (129)$ -$ -$ -$ -$ -$ (588)$ (183)$ (296)$ (70)$ (114)$ -$ -$ -$ -$ -$ 2,932$ 913$ 1,477$ 349$ 566$ -$ -$ -$ -$ -$ (9,165)$ (2,866)$ (4,617)$ (1,094)$ -$ -$ -$ -$ -$ -$ (828)$ (259)$ (417)$ (99)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (13,817)$ (4,321)$ (6,960)$ (1,650)$ -$ -$ -$ -$ -$ -$ (446)$ (139)$ (225)$ (53)$ -$ -$ -$ -$ -$ -$ (2,718)$ (850)$ (1,369)$ (325)$ -$ -$ -$ -$ -$ -$ (1,177)$ (368)$ (593)$ (141)$ -$ -$ -$ -$ -$ -$ (260)$ (81)$ (131)$ (31)$ -$ -$ -$ -$ -$ -$ (912)$ (285)$ (460)$ (109)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 3,855$ 1,205$ 1,942$ 460$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (4,671)$ (1,342)$ -$ -$ -$ -$ -$ -$ -$ -$ (6,763)$ (1,943)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (523)$ (150)$ -$ -$ -$ -$ -$ -$ -$ -$ (187)$ (54)$ -$ -$ -$ -$ -$ -$ -$ -$ 4,631$ 1,331$ -$ -$ -$ -$ -$ -$ (4,146)$ (1,191)$ -$ -$ -$ -$ -$ -$ -$ -$ (20,715)$ (5,952)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (2,000)$ (575)$ -$ -$ -$ -$ -$ -$ -$ -$ (514)$ (148)$ -$ -$ -$ -$ -$ -$ -$ -$ 2,425$ 697$ -$ -$ -$ -$ -$ -$ -$ -$ (1,733)$ (498)$ -$ -$ -$ -$ -$ -$ -$ -$ (30,423)$ -$ (15,325)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (52,935)$ -$ (26,665)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (46,395)$ -$ (23,371)$ -$ -$ -$ -$ -$ -$ -$ (57,985)$ -$ (29,209)$ -$ -$ -$ -$ -$ -$ -$ (18,687)$ -$ (9,413)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ Attachment B-1: Change in Depreciation Expense By FERC Account Page 11 of 29 Functional Area Depr Group Existing Rate Proposed Rate E Distribution ED.AN.362000 2.680%2.580%Transportation - Tools ED.AN.392066 5.640%3.940% Transportation - Tools ED.AN.392067 5.480%3.810% Transportation - Tools ED.AN.392068 5.640%3.940% Transportation - Tools ED.AN.392200 20.000%4.730% Transportation - Tools ED.AN.392230 7.770%4.730% Transportation - Tools ED.AN.392246 7.770%4.170% Transportation - Tools ED.AN.392256 5.480%3.810% Transportation - Tools ED.AN.396000 8.180%4.840% Transportation - Tools ED.AN.396055 7.580%3.660% Transportation - Tools ED.AN.396056 7.580%3.660% Transportation - Tools ED.AN.396058 3.750%1.880% Transportation - Tools ED.AN.396066 3.750%1.880% Transportation - Tools ED.AN.396067 7.580%3.660% Transportation - Tools ED.AN.396068 3.750%1.880% Transportation - Tools ED.ID.392000 6.260%4.730% Transportation - Tools ED.ID.392045 7.770%4.170% Transportation - Tools ED.ID.392046 7.770%4.170% Transportation - Tools ED.ID.392047 7.770%4.170% Transportation - Tools ED.ID.392048 7.770%4.170% Transportation - Tools ED.ID.392056 5.480%3.810% Transportation - Tools ED.ID.392057 5.480%3.810% Transportation - Tools ED.ID.392066 5.640%3.940% Transportation - Tools ED.ID.392067 5.480%3.810% Transportation - Tools ED.ID.392068 5.640%3.940% Transportation - Tools ED.ID.392200 20.000%4.743% Transportation - Tools ED.ID.396000 8.180%4.840% Transportation - Tools ED.ID.396055 7.580%3.660% Transportation - Tools ED.ID.396056 7.580%3.660% Transportation - Tools ED.ID.396057 7.580%3.660% Transportation - Tools ED.ID.396058 3.750%1.880% Transportation - Tools ED.ID.396066 3.750%1.880% Transportation - Tools ED.ID.396067 7.580%3.660% Transportation - Tools ED.ID.396068 3.750%1.880% Transportation - Tools ED.WA.392000 6.260%4.730% Transportation - Tools ED.WA.392035 7.770%7.770% Transportation - Tools ED.WA.392046 7.770%4.170% Transportation - Tools ED.WA.392047 7.770%4.170% Transportation - Tools ED.WA.392048 7.770%4.170% Transportation - Tools ED.WA.392056 5.480%3.810% Transportation - Tools ED.WA.392057 5.480%3.810% Transportation - Tools ED.WA.392058 5.640%3.940% Transportation - Tools ED.WA.392066 5.640%3.940% Transportation - Tools ED.WA.392067 5.480%3.810% Transportation - Tools ED.WA.392068 5.640%3.940% Transportation - Tools ED.WA.392200 20.000%4.730% Transportation - Tools ED.WA.396000 8.180%4.840% Transportation - Tools ED.WA.396055 7.580%3.660% Transportation - Tools ED.WA.396056 7.580%3.660% Transportation - Tools ED.WA.396057 7.580%3.660% WA Electric WA Natural Gas Idaho Electric Idaho Natural Gas Oregon WA Electric WA Natural Gas Idaho Electric Idaho Natural Gas Oregon Impact ($) on Change in Depreciation Rates Impact ($) on Change in Depreciation Rates Direct Allocated -$ -$ -$ -$ -$ (18,582)$ -$ (9,360)$ -$ -$ -$ -$ -$ -$ -$ (37,089)$ -$ (18,683)$ -$ -$ -$ -$ -$ -$ -$ (11,347)$ -$ (5,716)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (3,233)$ -$ (1,629)$ -$ -$ -$ -$ -$ -$ -$ (753)$ -$ (380)$ -$ -$ -$ -$ -$ -$ -$ (33,340)$ -$ (16,794)$ -$ -$ -$ -$ -$ -$ -$ (2,718)$ -$ (1,369)$ -$ -$ -$ -$ -$ -$ -$ (208)$ -$ (105)$ -$ -$ -$ -$ -$ -$ -$ (3,518)$ -$ (1,772)$ -$ -$ -$ -$ -$ -$ -$ (42,610)$ -$ (21,464)$ -$ -$ -$ -$ -$ -$ -$ (11,573)$ -$ (5,830)$ -$ -$ -$ -$ -$ -$ -$ (25,067)$ -$ (12,627)$ -$ -$ -$ -$ (38,192)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (29,792)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (6,009)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (26,786)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (9,780)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (13,359)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (40,755)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (26,555)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (31,223)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (2,049)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (83,987)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (51,382)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (37,782)$ -$ -$ -$ -$ -$ -$ -$ (42,914)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (78,995)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (3,619)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (17,874)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (65,971)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (31,497)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (17,749)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (55,665)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (86,684)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (58,669)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (54,160)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (12,733)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (166)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (113)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ Attachment B-1: Change in Depreciation Expense By FERC Account Page 12 of 29 Functional Area Depr Group Existing Rate Proposed Rate E Distribution ED.AN.362000 2.680%2.580%Transportation - Tools ED.WA.396058 7.580%1.880% Transportation - Tools ED.WA.396065 3.750%1.880% Transportation - Tools ED.WA.396066 3.750%1.880% Transportation - Tools ED.WA.396067 7.580%3.660% Transportation - Tools ED.WA.396068 3.750%1.880% Transportation - Tools GD.AA.392000 4.470%5.960% Transportation - Tools GD.AA.392046 5.780%6.290% Transportation - Tools GD.AN.392000 7.330%4.080% Transportation - Tools GD.AN.392045 5.780%2.330% Transportation - Tools GD.AN.392046 5.780%2.330% Transportation - Tools GD.AN.392047 5.780%2.330% Transportation - Tools GD.AN.392048 5.780%2.330% Transportation - Tools GD.AN.392055 4.920%2.040% Transportation - Tools GD.AN.392056 4.920%2.040% Transportation - Tools GD.AN.392057 4.920%2.040% Transportation - Tools GD.AN.392058 5.740%2.800% Transportation - Tools GD.AN.392200 20.000%4.080% Transportation - Tools GD.AN.396000 7.460%2.920% Transportation - Tools GD.AN.396058 2.110%0.510% Transportation - Tools GD.AN.396066 2.110%0.510% Transportation - Tools GD.ID.392000 7.330%4.080% Transportation - Tools GD.ID.392046 5.780%2.330% Transportation - Tools GD.ID.392048 5.780%2.330% Transportation - Tools GD.ID.392056 4.920%2.040% Transportation - Tools GD.ID.392057 4.920%2.040% Transportation - Tools GD.ID.392058 5.740%2.800% Transportation - Tools GD.ID.392700 4.930%4.080% Transportation - Tools GD.ID.392758 0.000%2.800% Transportation - Tools GD.ID.396000 7.460%2.920% Transportation - Tools GD.ID.396058 2.110%0.510% Transportation - Tools GD.ID.396700 7.430%2.920% Transportation - Tools GD.OR.392000 1.560%5.850% Transportation - Tools GD.OR.392035 4.900%4.900% Transportation - Tools GD.OR.392045 8.470%5.500% Transportation - Tools GD.OR.392046 7.690%5.500% Transportation - Tools GD.OR.392047 7.690%5.500% Transportation - Tools GD.OR.392048 7.690%5.500% Transportation - Tools GD.OR.392056 4.900%2.900% Transportation - Tools GD.OR.392057 4.900%2.900% Transportation - Tools GD.OR.392058 1.560%5.850% Transportation - Tools GD.OR.392200 20.000%5.850% Transportation - Tools GD.OR.396000 4.640%0.000% Transportation - Tools GD.WA.392000 7.330%4.080% Transportation - Tools GD.WA.392045 5.780%2.330% Transportation - Tools GD.WA.392046 5.780%2.330% Transportation - Tools GD.WA.392047 5.780%2.330% Transportation - Tools GD.WA.392048 5.780%2.330% Transportation - Tools GD.WA.392056 4.920%2.040% Transportation - Tools GD.WA.392057 4.920%2.040% WA Electric WA Natural Gas Idaho Electric Idaho Natural Gas Oregon WA Electric WA Natural Gas Idaho Electric Idaho Natural Gas Oregon Impact ($) on Change in Depreciation Rates Impact ($) on Change in Depreciation Rates Direct Allocated -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (2,316)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (108,748)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (81,487)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (69,065)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 348$ -$ 133$ 219$ -$ -$ -$ -$ -$ -$ 127$ -$ 49$ 80$ -$ -$ -$ -$ -$ -$ (3,020)$ -$ (1,153)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (9,137)$ -$ (3,489)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (14,090)$ -$ (5,380)$ -$ -$ -$ -$ -$ -$ -$ (1,153)$ -$ (440)$ -$ -$ -$ -$ -$ -$ -$ (21,001)$ -$ (8,019)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (8,323)$ -$ (3,178)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (1,467)$ -$ (560)$ -$ -$ -$ -$ -$ -$ -$ (3,607)$ -$ (1,377)$ -$ -$ -$ -$ -$ -$ -$ (5,377)$ -$ (2,053)$ -$ -$ -$ -$ (10,788)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (13,932)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (33,405)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (19,187)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (3,785)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (17,862)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (23,724)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (6,033)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 9,895$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (18,752)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (3,703)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (49,514)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (20,899)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (2,728)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (2,034)$ -$ -$ -$ -$ -$ -$ (38,691)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (41,522)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (89,387)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (54,334)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (32,422)$ -$ -$ -$ -$ -$ -$ -$ -$ Attachment B-1: Change in Depreciation Expense By FERC Account Page 13 of 29 Functional Area Depr Group Existing Rate Proposed Rate E Distribution ED.AN.362000 2.680%2.580%Transportation - Tools GD.WA.392058 5.740%2.800% Transportation - Tools GD.WA.392065 5.740%2.800% Transportation - Tools GD.WA.392085 7.330%4.080% Transportation - Tools GD.WA.392200 20.000%4.080% Transportation - Tools GD.WA.392700 4.930%4.080% Transportation - Tools GD.WA.392758 0.000%2.040% Transportation - Tools GD.WA.396000 7.460%2.920% Transportation - Tools GD.WA.396058 2.110%0.510% Transportation - Tools GD.WA.396700 7.430%2.920% Transportation - Tools Total Underground Storage GD.AN.350200 1.350%1.210% Underground Storage GD.AN.351100 1.520%1.600% Underground Storage GD.AN.351200 1.150%1.170% Underground Storage GD.AN.351300 1.090%1.110% WA Electric WA Natural Gas Idaho Electric Idaho Natural Gas Oregon WA Electric WA Natural Gas Idaho Electric Idaho Natural Gas Oregon Impact ($) on Change in Depreciation Rates Impact ($) on Change in Depreciation Rates Direct Allocated -$ (58,728)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (2,990)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (953)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (64,098)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (17,554)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (63)$ -$ (29)$ -$ -$ -$ -$ -$ -$ -$ 1,058$ -$ 490$ -$ -$ -$ -$ -$ -$ -$ 38$ -$ 17$ -$ -$ -$ -$ -$ -$ -$ 7$ -$ 3$ -$ Attachment B-1: Change in Depreciation Expense By FERC Account Page 14 of 29 Functional Area Depr Group Existing Rate Proposed Rate E Distribution ED.AN.362000 2.680%2.580%Underground Storage GD.AN.351400 1.370%1.320% Underground Storage GD.AN.351410 1.090%1.090% Underground Storage GD.AN.352000 1.380%1.470% Underground Storage GD.AN.352200 1.960%1.900% Underground Storage GD.AN.352300 0.790%0.850% Underground Storage GD.AN.353000 1.220%1.500% Underground Storage GD.AN.354000 1.690%1.770% Underground Storage GD.AN.355000 3.810%1.240% Underground Storage GD.AN.356000 0.360%1.580% Underground Storage GD.AN.357000 1.790%1.720% Underground Storage GD.OR.311000 5.330%5.330% Underground Storage GD.OR.350200 1.690%1.790% Underground Storage GD.OR.351100 1.440%2.210% Underground Storage GD.OR.351200 1.890%1.890% Underground Storage GD.OR.351400 1.750%1.740% Underground Storage GD.OR.352000 1.670%1.730% Underground Storage GD.OR.352200 1.620%2.030% Underground Storage GD.OR.352300 1.540%1.950% Underground Storage GD.OR.353000 1.590%1.630% Underground Storage GD.OR.354000 1.820%1.830% Underground Storage GD.OR.355000 1.740%1.090% Underground Storage GD.OR.356000 1.360%3.770% Underground Storage GD.OR.357000 2.250%2.090% Underground Storage Total Grand Total Functional Area Production - Thermal Production - Hydro Production - Other Transmission Underground Storage E Distribution G Distribution General Intangibles Transportation - Tools Grand Total Depreciation Only WA Electric WA Natural Gas Idaho Electric Idaho Natural Gas Oregon WA Electric WA Natural Gas Idaho Electric Idaho Natural Gas Oregon Impact ($) on Change in Depreciation Rates Impact ($) on Change in Depreciation Rates Direct Allocated -$ -$ -$ -$ -$ -$ (38)$ -$ (17)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 10,771$ -$ 4,992$ -$ -$ -$ -$ -$ -$ -$ (83)$ -$ (39)$ -$ -$ -$ -$ -$ -$ -$ 2,197$ -$ 1,018$ -$ -$ -$ -$ -$ -$ -$ 3,941$ -$ 1,827$ -$ -$ -$ -$ -$ -$ -$ 8,173$ -$ 3,788$ -$ -$ -$ -$ -$ -$ -$ (27,382)$ -$ (12,691)$ -$ -$ -$ -$ -$ -$ -$ 4,544$ -$ 2,106$ -$ -$ -$ -$ -$ -$ -$ (1,231)$ -$ (570)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 1$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 186$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (11)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 858$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 6,003$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 1,848$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 68$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 324$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (984)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 364$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (206)$ -$ -$ -$ -$ -$ Depreciation - Excludes Reserve Amortization: -$ -$ -$ -$ -$ (424,030)$ -$ (223,048)$ -$ -$ -$ -$ -$ -$ -$ 340,722$ -$ 179,226$ -$ -$ -$ -$ -$ -$ -$ (565,345)$ -$ (297,382)$ -$ -$ -$ -$ -$ -$ -$ 1,565,596$ -$ 823,486$ -$ -$ -$ -$ -$ -$ 8,450$ -$ 1,931$ -$ 895$ -$ (581,117)$ -$ (1,543,232)$ -$ -$ 3,263$ -$ 1,328$ -$ -$ -$ (376,549)$ -$ (276,575)$ 730,844$ -$ (3,044)$ -$ (1,490)$ -$ 13,283$ (12,698)$ 4,496$ -$ 37,822$ 216,685$ 64,862$ 112,787$ 26,742$ 32,478$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (370,559)$ (188,319)$ (186,897)$ (60,497)$ (41,235)$ (243,203)$ (48,770)$ (119,724)$ (18,262)$ (6,106)$ (938,394)$ (577,567)$ (1,725,633)$ (337,072)$ 735,881$ 893,688$ 14,978$ 476,673$ 7,886$ 26,372$ Attachment B-1: Change in Depreciation Expense By FERC Account Page 15 of 29 Functional Area Depr Group Existing Rate Proposed Rate E Distribution ED.AN.362000 2.680%2.580% E Distribution ED.AN.370000 2.890%7.860% E Distribution ED.ID.360400 1.340%1.340% E Distribution ED.ID.361000 1.720%1.720% E Distribution ED.ID.362000 2.680%2.580% E Distribution ED.ID.364000 2.570%2.690% E Distribution ED.ID.365000 2.450%2.460% E Distribution ED.ID.366000 2.140%1.820% E Distribution ED.ID.367000 2.990%2.430% E Distribution ED.ID.368000 2.160%2.030% E Distribution ED.ID.369100 2.080%1.660% E Distribution ED.ID.369200 2.160%1.870% E Distribution ED.ID.369300 2.060%1.760% E Distribution ED.ID.370000 9.060%5.570% E Distribution ED.ID.373100 0.990%0.780% E Distribution ED.ID.373200 2.010%2.700% E Distribution ED.ID.373300 2.610%3.100% E Distribution ED.ID.373400 3.040%3.750% E Distribution ED.ID.373500 3.170%3.260% E Distribution ED.MT.361000 1.720%1.720% E Distribution ED.MT.362000 2.680%2.680% E Distribution ED.MT.364000 2.570%2.570% E Distribution ED.MT.365000 2.450%2.450% E Distribution ED.MT.366000 2.140%2.140% E Distribution ED.MT.367000 2.990%2.990% E Distribution ED.MT.368000 2.160%2.160% E Distribution ED.MT.369100 2.080%2.080% E Distribution ED.MT.369300 2.060%2.060% E Distribution ED.MT.370000 9.060%5.570% E Distribution ED.MT.373200 2.010%2.010% E Distribution ED.MT.373400 3.040%3.040% E Distribution ED.WA.360400 1.340%1.340% E Distribution ED.WA.361000 1.720%1.720% E Distribution ED.WA.362000 2.680%2.580% E Distribution ED.WA.363000 6.800%6.800% E Distribution ED.WA.364000 2.470%2.690% E Distribution ED.WA.365000 2.270%2.460% E Distribution ED.WA.366000 1.561%1.820% E Distribution ED.WA.367000 3.440%2.430% E Distribution ED.WA.368000 2.160%2.030% E Distribution ED.WA.369100 2.080%1.660% E Distribution ED.WA.369200 2.160%1.870% E Distribution ED.WA.369300 2.060%1.760% E Distribution ED.WA.370000 2.890%7.860% E Distribution ED.WA.370121 7.030%7.530% E Distribution ED.WA.371000 2.570%10.870% E Distribution ED.WA.371003 2.500%2.856% E Distribution ED.WA.371010 10.360%10.870% E Distribution ED.WA.371020 10.350%7.630% WA Electric WA Natural Gas Idaho Electric Idaho Natural Gas Oregon (1,926)$ -$ (1,287)$ -$ -$ 5,190$ -$ 2,614$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (52,154)$ -$ -$ -$ -$ 208,234$ -$ -$ -$ -$ 11,853$ -$ -$ -$ -$ (155,789)$ -$ -$ -$ -$ (467,781)$ -$ -$ -$ -$ (123,341)$ -$ -$ -$ -$ (96,749)$ -$ -$ -$ -$ (14)$ -$ -$ -$ -$ (138,906)$ -$ -$ -$ -$ (855,273)$ -$ -$ -$ -$ (3,452)$ -$ -$ -$ -$ 15,998$ -$ -$ -$ -$ 32,144$ -$ -$ -$ -$ 77,926$ -$ -$ -$ -$ 4,081$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (9)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (106,626)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 712,981$ -$ -$ -$ -$ 382,081$ -$ -$ -$ -$ 247,989$ -$ -$ -$ -$ (1,702,571)$ -$ -$ -$ -$ (277,160)$ -$ -$ -$ -$ (182,589)$ -$ -$ -$ -$ (24,929)$ -$ -$ -$ -$ (239,697)$ -$ -$ -$ -$ 43,249$ -$ -$ -$ -$ 297,237$ -$ -$ -$ -$ 47,784$ -$ -$ -$ -$ 2,154$ -$ -$ -$ -$ 6,269$ -$ -$ -$ -$ (4,512)$ -$ -$ -$ -$ Total Impact ($) on Change in Depreciation Rates Attachment B-1: Change in Depreciation Expense By FERC Account Page 16 of 29 Functional Area Depr Group Existing Rate Proposed Rate E Distribution ED.AN.362000 2.680%2.580%E Distribution ED.WA.371030 10.350%10.870% E Distribution ED.WA.371040 10.350%10.870% E Distribution ED.WA.373100 0.990%0.780% E Distribution ED.WA.373200 2.010%2.700% E Distribution ED.WA.373300 2.610%3.100% E Distribution ED.WA.373400 3.040%3.750% E Distribution ED.WA.373500 3.170%3.260% E Distribution Total G Distribution GD.AN.375000 1.880%2.360% G Distribution GD.AN.376000 2.280%2.100% G Distribution GD.AN.378000 3.370%4.030% G Distribution GD.AN.379000 2.660%3.160% G Distribution GD.ID.374400 1.660%1.700% G Distribution GD.ID.375000 1.880%2.360% G Distribution GD.ID.376000 2.280%2.100% G Distribution GD.ID.378000 3.370%4.030% G Distribution GD.ID.379000 2.660%3.160% G Distribution GD.ID.380000 2.450%2.210% G Distribution GD.ID.381000 2.180%2.760% G Distribution GD.ID.385000 1.730%1.450% G Distribution GD.OR.374400 1.660%1.670% G Distribution GD.OR.375000 2.040%2.560% G Distribution GD.OR.376000 1.890%2.110% G Distribution GD.OR.378000 3.200%4.020% G Distribution GD.OR.379000 2.740%3.220% G Distribution GD.OR.380000 2.090%2.150% G Distribution GD.OR.381000 3.360%3.340% G Distribution GD.OR.385000 1.430%1.440% G Distribution GD.WA.374400 1.660%1.700% G Distribution GD.WA.375000 1.880%2.360% G Distribution GD.WA.376000 2.220%2.100% G Distribution GD.WA.378000 3.370%4.030% G Distribution GD.WA.379000 2.660%3.160% G Distribution GD.WA.380000 2.300%2.210% G Distribution GD.WA.381000 3.090%3.100% G Distribution GD.WA.381121 7.030%7.470% G Distribution GD.WA.385000 1.360%1.450% G Distribution Total General CD.AA.389300 1.770%1.670% General CD.AA.389400 0.200%1.260% General CD.AA.390100 2.170%2.450% General CD.AA.391000 6.670%6.670% General CD.AA.391100 20.000%20.000% General CD.AA.391101 20.000%20.000% General CD.AA.391120 20.000%20.000% General CD.AA.391121 20.000%20.000% General CD.AA.391700 3.700%3.700% General CD.AA.393000 4.000%4.000% General CD.AA.394000 5.000%5.000% WA Electric WA Natural Gas Idaho Electric Idaho Natural Gas Oregon Total Impact ($) on Change in Depreciation Rates -$ -$ -$ -$ -$ 3,779$ -$ -$ -$ -$ (6,086)$ -$ -$ -$ -$ 23,787$ -$ -$ -$ -$ 51,960$ -$ -$ -$ -$ 131,692$ -$ -$ -$ -$ 12,093$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (3,044)$ -$ (1,490)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 69$ -$ -$ -$ -$ 3,124$ -$ -$ -$ -$ (260,851)$ -$ -$ -$ -$ 16,527$ -$ -$ -$ -$ 23,299$ -$ -$ -$ -$ (240,997)$ -$ -$ -$ -$ 185,239$ -$ -$ -$ -$ (2,985)$ -$ -$ -$ -$ -$ 61$ -$ -$ -$ -$ 3,494$ -$ -$ -$ -$ 593,818$ -$ -$ -$ -$ 50,160$ -$ -$ -$ -$ 16,080$ -$ -$ -$ -$ 78,150$ -$ -$ -$ -$ (11,167)$ -$ -$ -$ -$ 248$ -$ 198$ -$ -$ -$ -$ 4,439$ -$ -$ -$ -$ (347,637)$ -$ -$ -$ -$ 30,549$ -$ -$ -$ -$ 9,715$ -$ -$ -$ -$ (198,781)$ -$ -$ -$ -$ 5,274$ -$ -$ -$ -$ 116,967$ -$ -$ -$ -$ 2,727$ -$ -$ -$ -$ -$ -$ -$ -$ (1,692)$ (527)$ (852)$ (201)$ (327)$ 488$ 152$ 246$ 58$ 94$ 169,417$ 52,750$ 85,341$ 20,144$ 32,710$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ Attachment B-1: Change in Depreciation Expense By FERC Account Page 17 of 29 Functional Area Depr Group Existing Rate Proposed Rate E Distribution ED.AN.362000 2.680%2.580%General CD.AA.395000 6.670%6.670% General CD.AA.397000 6.670%6.670% General CD.AA.397200 10.000%10.000% General CD.AA.397700 9.840%6.670% General CD.AA.398000 10.000%10.000% General CD.AN.389300 1.770%1.670% General CD.AN.389400 0.200%1.260% General CD.AN.390100 2.170%2.450% General CD.AN.391100 20.000%20.000% General CD.AN.393000 4.000%4.000% General CD.AN.394000 5.000%5.000% General CD.AN.395000 6.670%6.670% General CD.AN.397000 6.670%6.670% General CD.AN.397200 10.000%10.000% General CD.AN.398000 10.000%10.000% General CD.ID.390100 2.170%2.450% General CD.ID.391000 6.670%6.670% General CD.ID.391100 20.000%20.000% General CD.ID.393000 4.000%4.000% General CD.ID.394000 5.000%5.000% General CD.ID.395000 6.670%6.670% General CD.ID.397000 6.670%6.670% General CD.ID.397200 10.000%10.000% General CD.ID.398000 10.000%10.000% General CD.WA.390100 2.170%2.450% General CD.WA.391000 6.670%6.670% General CD.WA.391100 20.000%20.000% General CD.WA.391121 20.000%20.000% General CD.WA.393000 4.000%4.000% General CD.WA.394000 5.000%5.000% General CD.WA.395000 6.670%6.670% General CD.WA.397000 6.670%6.670% General CD.WA.397121 6.670%6.670% General CD.WA.397200 10.000%10.000% General CD.WA.398000 10.000%10.000% General ED.AN.390100 1.900%2.060% General ED.AN.390200 20.000%20.000% General ED.AN.391100 20.000%20.000% General ED.AN.393000 4.000%4.000% General ED.AN.394000 5.000%5.000% General ED.AN.394100 10.540%9.510% General ED.AN.395000 6.670%6.670% General ED.AN.397000 6.670%6.670% General ED.AN.397500 6.670%6.670% General ED.AN.398000 10.000%10.000% General ED.ID.390100 1.900%2.060% General ED.ID.391000 6.670%6.670% General ED.ID.393000 4.000%4.000% General ED.ID.394000 5.000%5.000% WA Electric WA Natural Gas Idaho Electric Idaho Natural Gas Oregon Total Impact ($) on Change in Depreciation Rates -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (13)$ (4)$ (7)$ (2)$ -$ 218$ 68$ 110$ 26$ -$ 15,368$ 4,806$ 7,742$ 1,835$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 16,988$ 4,882$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 26,508$ 7,617$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 7,193$ -$ 3,623$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (803)$ -$ (404)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 4,496$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ Attachment B-1: Change in Depreciation Expense By FERC Account Page 18 of 29 Functional Area Depr Group Existing Rate Proposed Rate E Distribution ED.AN.362000 2.680%2.580%General ED.ID.395000 6.670%6.670% General ED.ID.397000 6.670%6.670% General ED.ID.397500 6.670%6.670% General ED.ID.397600 6.670%6.670% General ED.ID.398000 10.000%10.000% General ED.MT.397000 6.670%6.670% General ED.MT.397500 6.670%6.670% General ED.WA.390100 1.900%2.060% General ED.WA.391000 6.670%6.670% General ED.WA.391100 20.000%20.000% General ED.WA.391121 20.000%20.000% General ED.WA.393000 4.000%4.000% General ED.WA.394000 5.000%5.000% General ED.WA.395000 6.670%6.670% General ED.WA.395121 14.290%14.290% General ED.WA.397000 6.670%6.670% General ED.WA.397500 6.670%6.670% General ED.WA.397600 6.670%6.670% General GD.AA.391000 6.670%6.670% General GD.AA.391100 20.000%20.000% General GD.AA.394000 5.000%5.000% General GD.AA.395000 6.670%6.670% General GD.AA.397000 6.670%6.670% General GD.AN.391100 20.000%20.000% General GD.AN.394000 5.000%5.000% General GD.AN.395000 6.670%6.670% General GD.AN.397000 6.670%6.670% General GD.AN.397200 6.670%6.670% General GD.AN.398000 10.390%10.390% General GD.ID.394000 5.000%5.000% General GD.ID.395000 6.670%6.670% General GD.ID.397000 6.670%6.670% General GD.OR.390100 2.450%3.370% General GD.OR.391100 20.000%20.000% General GD.OR.393000 4.000%4.000% General GD.OR.394000 5.000%5.000% General GD.OR.395000 6.670%6.670% General GD.OR.397000 6.670%6.670% General GD.OR.397200 63.850%6.670% General GD.OR.398000 10.000%10.000% General GD.WA.389421 2.010%2.010% General GD.WA.390100 3.590%3.540% General GD.WA.391100 20.000%20.000% General GD.WA.393000 4.000%4.000% General GD.WA.394000 5.000%5.000% General GD.WA.395000 6.670%6.670% General GD.WA.395121 6.670%6.670% General GD.WA.397000 6.670%6.670% General GD.WA.397121 6.670%6.670% WA Electric WA Natural Gas Idaho Electric Idaho Natural Gas Oregon Total Impact ($) on Change in Depreciation Rates -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 13,283$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 37,822$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (12,698)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ Attachment B-1: Change in Depreciation Expense By FERC Account Page 19 of 29 Functional Area Depr Group Existing Rate Proposed Rate E Distribution ED.AN.362000 2.680%2.580%General Total Intangibles CD.AA.303000 6.667%6.667% Intangibles CD.AA.303100 20.000%20.000% Intangibles CD.AA.303101 #######100.000% Intangibles CD.AA.303102 50.000%50.000% Intangibles CD.AA.303103 33.333%33.333% Intangibles CD.AA.303115 6.667%6.667% Intangibles CD.AA.303120 8.000%8.000% Intangibles CD.AA.303121 20.000%20.000% Intangibles CD.AA.303132 50.000%50.000% Intangibles CD.AA.303133 33.333%33.333% Intangibles CD.AA.303135 20.000%20.000% Intangibles CD.AN.303000 1.818%1.818% Intangibles CD.AN.303100 20.000%20.000% Intangibles CD.WA.303100 20.000%20.000% Intangibles CD.WA.303121 20.000%20.000% Intangibles ED.AN.302000 2.186%2.186% Intangibles ED.AN.303000 1.818%1.818% Intangibles ED.AN.303100 20.000%20.000% Intangibles ED.AN.303130 20.000%20.000% Intangibles ED.AN.303133 33.333%33.333% Intangibles ED.AN.303345 3.200%3.200% Intangibles ED.AN.303350 2.000%2.000% Intangibles ED.WA.302000 4.000%4.000% Intangibles ED.WA.303000 1.818%1.818% Intangibles ED.WA.303100 20.000%20.000% Intangibles ED.WA.303121 20.000%20.000% Intangibles GD.AA.303100 20.000%20.000% Intangibles GD.ID.303000 1.818%1.818% Intangibles GD.OR.303000 1.818%1.818% Intangibles GD.WA.303000 1.818%1.818% Intangibles Total Production - Hydro ED.AN.331000 2.090%1.570% Production - Hydro ED.AN.334000 3.110%3.110% Production - Hydro ED.CG.330300 1.900%1.850% Production - Hydro ED.CG.330310 1.500%1.500% Production - Hydro ED.CG.330400 3.150%2.070% Production - Hydro ED.CG.330410 1.660%1.770% Production - Hydro ED.CG.331000 1.470%1.910% Production - Hydro ED.CG.331100 2.010%1.950% Production - Hydro ED.CG.331200 2.120%2.290% Production - Hydro ED.CG.331260 1.310%1.690% Production - Hydro ED.CG.332000 1.730%1.710% Production - Hydro ED.CG.332100 2.230%2.050% Production - Hydro ED.CG.332150 2.250%2.140% Production - Hydro ED.CG.332200 1.900%1.560% Production - Hydro ED.CG.333000 2.590%2.340% Production - Hydro ED.CG.334000 2.100%2.710% Production - Hydro ED.CG.335000 1.420%1.600% WA Electric WA Natural Gas Idaho Electric Idaho Natural Gas Oregon Total Impact ($) on Change in Depreciation Rates -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (54)$ -$ (28)$ -$ -$ -$ -$ -$ -$ -$ (2,223)$ -$ (1,169)$ -$ -$ -$ -$ -$ -$ -$ (2,590)$ -$ (1,362)$ -$ -$ 1,436$ -$ 755$ -$ -$ 67,570$ -$ 35,543$ -$ -$ (12)$ -$ (7)$ -$ -$ 2,622$ -$ 1,379$ -$ -$ 94$ -$ 50$ -$ -$ (3,518)$ -$ (1,850)$ -$ -$ (19,290)$ -$ (10,147)$ -$ -$ (1,077)$ -$ (567)$ -$ -$ (229)$ -$ (120)$ -$ -$ (76,785)$ -$ (40,390)$ -$ -$ 69,483$ -$ 36,549$ -$ -$ 6,275$ -$ 3,301$ -$ -$ Attachment B-1: Change in Depreciation Expense By FERC Account Page 20 of 29 Functional Area Depr Group Existing Rate Proposed Rate E Distribution ED.AN.362000 2.680%2.580%Production - Hydro ED.CG.335100 1.350%1.200% Production - Hydro ED.CG.335150 2.490%2.370% Production - Hydro ED.CG.335200 2.310%1.440% Production - Hydro ED.CG.336000 2.000%1.270% Production - Hydro ED.LF.330100 1.990%1.990% Production - Hydro ED.LF.330300 1.660%1.250% Production - Hydro ED.LF.330400 0.280%0.000% Production - Hydro ED.LF.331000 1.870%2.320% Production - Hydro ED.LF.332000 1.170%1.490% Production - Hydro ED.LF.332200 1.400%1.160% Production - Hydro ED.LF.333000 2.210%2.540% Production - Hydro ED.LF.334000 2.720%2.990% Production - Hydro ED.LF.335000 1.800%2.400% Production - Hydro ED.LL.330300 1.470%1.340% Production - Hydro ED.LL.330400 2.290%0.120% Production - Hydro ED.LL.331000 1.950%2.690% Production - Hydro ED.LL.331100 0.240%0.310% Production - Hydro ED.LL.331200 2.720%2.690% Production - Hydro ED.LL.332000 2.050%1.950% Production - Hydro ED.LL.332100 2.850%2.890% Production - Hydro ED.LL.332200 0.650%0.330% Production - Hydro ED.LL.333000 0.450%0.260% Production - Hydro ED.LL.334000 0.850%1.600% Production - Hydro ED.LL.335000 1.690%2.200% Production - Hydro ED.LL.335150 1.220%3.120% Production - Hydro ED.LL.335200 2.310%3.180% Production - Hydro ED.LL.336000 2.620%2.620% Production - Hydro ED.MS.331000 1.790%1.830% Production - Hydro ED.MS.331100 2.920%2.920% Production - Hydro ED.MS.331200 2.470%2.380% Production - Hydro ED.MS.332000 1.910%1.900% Production - Hydro ED.MS.333000 2.220%2.130% Production - Hydro ED.MS.334000 3.660%3.740% Production - Hydro ED.MS.335000 2.300%2.160% Production - Hydro ED.MS.336000 2.890%2.510% Production - Hydro ED.NM.330300 0.680%0.580% Production - Hydro ED.NM.330400 1.020%0.000% Production - Hydro ED.NM.331000 2.310%2.510% Production - Hydro ED.NM.331200 2.510%2.340% Production - Hydro ED.NM.332000 2.350%2.880% Production - Hydro ED.NM.332100 1.670%2.540% Production - Hydro ED.NM.332150 2.520%2.530% Production - Hydro ED.NM.332200 1.840%3.400% Production - Hydro ED.NM.333000 2.580%3.170% Production - Hydro ED.NM.334000 2.920%3.310% Production - Hydro ED.NM.335000 2.680%2.860% Production - Hydro ED.NM.335200 2.310%2.740% Production - Hydro ED.NM.336000 2.700%2.350% Production - Hydro ED.NR.330300 1.780%1.740% WA Electric WA Natural Gas Idaho Electric Idaho Natural Gas Oregon Total Impact ($) on Change in Depreciation Rates (115)$ -$ (61)$ -$ -$ (194)$ -$ (102)$ -$ -$ (281)$ -$ (148)$ -$ -$ (7,994)$ -$ (4,205)$ -$ -$ -$ -$ -$ -$ -$ (37)$ -$ (19)$ -$ -$ (7)$ -$ (4)$ -$ -$ 16,136$ -$ 8,488$ -$ -$ 13,378$ -$ 7,037$ -$ -$ (23)$ -$ (12)$ -$ -$ 84,771$ -$ 44,591$ -$ -$ 24,706$ -$ 12,996$ -$ -$ 2,158$ -$ 1,135$ -$ -$ (146)$ -$ (77)$ -$ -$ (3,506)$ -$ (1,844)$ -$ -$ 37,272$ -$ 19,606$ -$ -$ 30$ -$ 16$ -$ -$ (338)$ -$ (178)$ -$ -$ (24,701)$ -$ (12,993)$ -$ -$ 22$ -$ 12$ -$ -$ (222)$ -$ (117)$ -$ -$ (10,877)$ -$ (5,721)$ -$ -$ 22,136$ -$ 11,644$ -$ -$ 2,712$ -$ 1,427$ -$ -$ 182$ -$ 96$ -$ -$ 146$ -$ 77$ -$ -$ -$ -$ -$ -$ -$ 2,147$ -$ 1,129$ -$ -$ -$ -$ -$ -$ -$ (2,381)$ -$ (1,252)$ -$ -$ (653)$ -$ (344)$ -$ -$ (6,827)$ -$ (3,591)$ -$ -$ 1,519$ -$ 799$ -$ -$ (31)$ -$ (16)$ -$ -$ (126)$ -$ (66)$ -$ -$ (7)$ -$ (3)$ -$ -$ (7)$ -$ (3)$ -$ -$ 26,276$ -$ 13,822$ -$ -$ (413)$ -$ (217)$ -$ -$ 106,946$ -$ 56,256$ -$ -$ 470$ -$ 247$ -$ -$ 1$ -$ 0$ -$ -$ 484$ -$ 255$ -$ -$ 159,037$ -$ 83,656$ -$ -$ 47,485$ -$ 24,978$ -$ -$ 1,206$ -$ 634$ -$ -$ 53$ -$ 28$ -$ -$ (1,364)$ -$ (718)$ -$ -$ (7,710)$ -$ (4,056)$ -$ -$ Attachment B-1: Change in Depreciation Expense By FERC Account Page 21 of 29 Functional Area Depr Group Existing Rate Proposed Rate E Distribution ED.AN.362000 2.680%2.580%Production - Hydro ED.NR.330400 1.680%1.550% Production - Hydro ED.NR.330410 1.460%1.410% Production - Hydro ED.NR.331000 1.760%1.820% Production - Hydro ED.NR.331100 2.440%2.460% Production - Hydro ED.NR.331150 2.440%2.460% Production - Hydro ED.NR.331200 2.560%2.460% Production - Hydro ED.NR.331260 2.170%2.120% Production - Hydro ED.NR.332000 1.740%1.700% Production - Hydro ED.NR.332100 2.180%1.990% Production - Hydro ED.NR.332150 2.220%1.880% Production - Hydro ED.NR.332200 2.750%2.290% Production - Hydro ED.NR.333000 2.410%2.200% Production - Hydro ED.NR.334000 4.090%3.550% Production - Hydro ED.NR.335000 1.660%1.750% Production - Hydro ED.NR.335100 1.180%1.160% Production - Hydro ED.NR.335150 2.630%2.460% Production - Hydro ED.NR.335200 2.680%2.380% Production - Hydro ED.NR.336000 2.960%2.250% Production - Hydro ED.PF.330300 2.080%1.380% Production - Hydro ED.PF.330400 1.730%1.040% Production - Hydro ED.PF.331000 1.810%2.430% Production - Hydro ED.PF.331100 0.110%1.630% Production - Hydro ED.PF.331200 2.670%2.590% Production - Hydro ED.PF.332000 2.360%2.330% Production - Hydro ED.PF.332100 2.440%2.520% Production - Hydro ED.PF.332200 2.640%2.940% Production - Hydro ED.PF.333000 0.790%0.110% Production - Hydro ED.PF.334000 1.200%2.520% Production - Hydro ED.PF.335000 2.390%2.540% Production - Hydro ED.PF.335150 1.150%2.740% Production - Hydro ED.PF.336000 2.620%2.520% Production - Hydro ED.UF.330300 1.380%0.850% Production - Hydro ED.UF.331000 1.320%1.570% Production - Hydro ED.UF.331200 2.040%0.000% Production - Hydro ED.UF.332000 1.820%1.780% Production - Hydro ED.UF.332200 1.850%0.000% Production - Hydro ED.UF.333000 0.220%0.100% Production - Hydro ED.UF.334000 3.110%2.980% Production - Hydro ED.UF.335000 2.140%2.030% Production - Hydro ED.UF.336000 2.530%2.480% Production - Hydro Total Production - Other ED.AN.345010 2.970%2.970% Production - Other ED.BP.341000 2.560%2.630% Production - Other ED.BP.342000 2.620%4.420% Production - Other ED.BP.343000 2.380%2.350% Production - Other ED.BP.344000 2.430%2.250% Production - Other ED.BP.344010 2.940%5.340% Production - Other ED.BP.345000 6.420%4.390% Production - Other ED.BP.346000 3.990%4.520% WA Electric WA Natural Gas Idaho Electric Idaho Natural Gas Oregon Total Impact ($) on Change in Depreciation Rates (69)$ -$ (36)$ -$ -$ (322)$ -$ (169)$ -$ -$ 8,449$ -$ 4,444$ -$ -$ 18$ -$ 9$ -$ -$ 125$ -$ 66$ -$ -$ (1,528)$ -$ (804)$ -$ -$ (4)$ -$ (2)$ -$ -$ (8,545)$ -$ (4,495)$ -$ -$ (2,905)$ -$ (1,528)$ -$ -$ (2,130)$ -$ (1,121)$ -$ -$ (202)$ -$ (106)$ -$ -$ (122,231)$ -$ (64,296)$ -$ -$ (69,413)$ -$ (36,512)$ -$ -$ 1,978$ -$ 1,040$ -$ -$ (47)$ -$ (25)$ -$ -$ (645)$ -$ (339)$ -$ -$ (89)$ -$ (47)$ -$ -$ (1,209)$ -$ (636)$ -$ -$ (106)$ -$ (56)$ -$ -$ (12,246)$ -$ (6,442)$ -$ -$ 27,401$ -$ 14,413$ -$ -$ 62$ -$ 32$ -$ -$ (472)$ -$ (249)$ -$ -$ (4,788)$ -$ (2,519)$ -$ -$ 718$ -$ 378$ -$ -$ 666$ -$ 350$ -$ -$ (9,953)$ -$ (5,236)$ -$ -$ 19,931$ -$ 10,484$ -$ -$ 796$ -$ 418$ -$ -$ 176$ -$ 93$ -$ -$ (379)$ -$ (199)$ -$ -$ (221)$ -$ (116)$ -$ -$ 1,826$ -$ 960$ -$ -$ (80)$ -$ (42)$ -$ -$ (2,026)$ -$ (1,066)$ -$ -$ -$ -$ -$ -$ -$ (929)$ -$ (489)$ -$ -$ (3,662)$ -$ (1,926)$ -$ -$ (75)$ -$ (40)$ -$ -$ (167)$ -$ (88)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 584$ -$ 307$ -$ -$ 1,913$ -$ 1,006$ -$ -$ (11)$ -$ (6)$ -$ -$ (37,003)$ -$ (19,464)$ -$ -$ 354$ -$ 186$ -$ -$ (12,302)$ -$ (6,471)$ -$ -$ 225$ -$ 118$ -$ -$ Attachment B-1: Change in Depreciation Expense By FERC Account Page 22 of 29 Functional Area Depr Group Existing Rate Proposed Rate E Distribution ED.AN.362000 2.680%2.580%Production - Other ED.CS.341000 2.370%2.520% Production - Other ED.CS.342000 2.450%2.360% Production - Other ED.CS.344000 3.360%3.400% Production - Other ED.CS.345000 5.250%2.460% Production - Other ED.CS.346000 4.400%4.390% Production - Other ED.KF.341000 11.359%3.810% Production - Other ED.KF.342000 3.330%1.350% Production - Other ED.KF.343000 3.450%1.630% Production - Other ED.KF.344000 4.110%4.710% Production - Other ED.KF.345000 8.000%6.230% Production - Other ED.LC.342000 3.070%2.880% Production - Other ED.LC.344000 3.521%3.170% Production - Other ED.LC.345000 6.190%5.550% Production - Other ED.NE.341000 30.780%0.230% Production - Other ED.NE.342000 0.000%0.580% Production - Other ED.NE.343000 2.510%0.310% Production - Other ED.NE.344000 2.560%0.960% Production - Other ED.NE.345000 16.940%0.090% Production - Other ED.NE.346000 23.280%0.200% Production - Other ED.RT.341000 3.700%3.920% Production - Other ED.RT.342000 3.560%3.520% Production - Other ED.RT.343000 3.770%1.740% Production - Other ED.RT.344000 3.940%3.860% Production - Other ED.RT.345000 8.220%6.610% Production - Other ED.RT.346000 5.690%5.960% Production - Other ED.SP.344010 6.690%7.110% Production - Other ED.SP.345010 8.220%8.920% Production - Other ED.WA.344010 6.690%6.690% Production - Other Total Production - Thermal ED.3I.311000 1.990%1.990% Production - Thermal ED.3I.312000 2.670%2.670% Production - Thermal ED.3I.313000 9.220%9.220% Production - Thermal ED.3I.314000 8.340%8.340% Production - Thermal ED.3I.315000 2.970%2.970% Production - Thermal ED.3I.316000 4.210%4.210% Production - Thermal ED.3W.311000 4.147%4.147% Production - Thermal ED.3W.312000 5.010%5.010% Production - Thermal ED.3W.313000 13.547%13.547% Production - Thermal ED.3W.314000 9.049%9.049% Production - Thermal ED.3W.315000 4.943%4.943% Production - Thermal ED.3W.316000 4.559%4.559% Production - Thermal ED.4I.311000 2.950%2.950% Production - Thermal ED.4I.312000 4.790%4.790% Production - Thermal ED.4I.313000 9.340%9.340% Production - Thermal ED.4I.314000 7.590%7.590% Production - Thermal ED.4I.315000 3.720%3.720% Production - Thermal ED.4I.316000 4.740%4.740% Production - Thermal ED.4W.311000 3.574%3.574% Production - Thermal ED.4W.312000 5.950%5.950% WA Electric WA Natural Gas Idaho Electric Idaho Natural Gas Oregon Total Impact ($) on Change in Depreciation Rates 11,557$ -$ 6,079$ -$ -$ (11,206)$ -$ (5,894)$ -$ -$ 40,344$ -$ 21,222$ -$ -$ (327,014)$ -$ (172,016)$ -$ -$ (61)$ -$ (32)$ -$ -$ (447)$ -$ (235)$ -$ -$ (1,158)$ -$ (609)$ -$ -$ (103,403)$ -$ (54,392)$ -$ -$ 921$ -$ 485$ -$ -$ (6,246)$ -$ (3,286)$ -$ -$ (115)$ -$ (60)$ -$ -$ (480)$ -$ (252)$ -$ -$ (1,292)$ -$ (680)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 5,168$ -$ 2,718$ -$ -$ (445)$ -$ (234)$ -$ -$ (48,665)$ -$ (25,599)$ -$ -$ (26,842)$ -$ (14,120)$ -$ -$ (50,727)$ -$ (26,683)$ -$ -$ 441$ -$ 232$ -$ -$ 412$ -$ 217$ -$ -$ 152$ -$ 80$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ Attachment B-1: Change in Depreciation Expense By FERC Account Page 23 of 29 Functional Area Depr Group Existing Rate Proposed Rate E Distribution ED.AN.362000 2.680%2.580%Production - Thermal ED.4W.313000 13.552%13.552% Production - Thermal ED.4W.314000 9.033%9.033% Production - Thermal ED.4W.315000 5.184%5.184% Production - Thermal ED.4W.316000 4.927%4.927% Production - Thermal ED.C3.311000 1.560%1.560% Production - Thermal ED.C3.312000 1.930%1.930% Production - Thermal ED.C3.313000 2.920%2.920% Production - Thermal ED.C3.314000 2.790%2.790% Production - Thermal ED.C3.315000 1.730%1.730% Production - Thermal ED.C3.316000 1.460%1.460% Production - Thermal ED.C4.311000 1.680%1.680% Production - Thermal ED.C4.312000 2.200%2.200% Production - Thermal ED.C4.313000 2.920%2.920% Production - Thermal ED.C4.314000 2.880%2.880% Production - Thermal ED.C4.315000 1.880%1.880% Production - Thermal ED.C4.316000 1.620%1.620% Production - Thermal ED.KF.310300 1.320%0.530% Production - Thermal ED.KF.310400 1.320%5.600% Production - Thermal ED.KF.311000 2.490%1.380% Production - Thermal ED.KF.311100 2.780%1.050% Production - Thermal ED.KF.312000 3.180%2.620% Production - Thermal ED.KF.314000 2.250%2.790% Production - Thermal ED.KF.315000 4.060%3.130% Production - Thermal ED.KF.316000 2.970%1.520% Production - Thermal Total Transmission ED.AN.350300 1.070%1.040% Transmission ED.AN.350400 1.190%1.180% Transmission ED.AN.352000 1.630%1.760% Transmission ED.AN.353000 2.410%2.340% Transmission ED.AN.353100 2.410%2.410% Transmission ED.AN.354000 1.510%1.090% Transmission ED.AN.355000 1.930%2.400% Transmission ED.AN.356000 1.900%2.530% Transmission ED.AN.357000 1.640%1.630% Transmission ED.AN.358000 2.060%2.080% Transmission ED.AN.359000 1.410%1.230% Transmission ED.CI.350400 1.190%1.180% Transmission ED.CI.352000 1.630%1.760% Transmission ED.CI.353000 2.410%2.340% Transmission ED.CI.354000 1.510%1.090% Transmission ED.CI.355000 1.930%2.400% Transmission ED.CI.356000 1.900%2.530% Transmission ED.CI.359000 1.410%1.230% Transmission ED.CW.350400 1.190%1.180% Transmission ED.CW.352000 1.630%1.760% Transmission ED.CW.353000 2.410%2.340% Transmission ED.CW.354000 1.510%1.090% Transmission ED.CW.355000 1.930%2.400% Transmission ED.CW.356000 1.900%2.530% WA Electric WA Natural Gas Idaho Electric Idaho Natural Gas Oregon Total Impact ($) on Change in Depreciation Rates -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (715)$ -$ (376)$ -$ -$ 8,109$ -$ 4,265$ -$ -$ (183,943)$ -$ (96,757)$ -$ -$ (41,366)$ -$ (21,759)$ -$ -$ (171,747)$ -$ (90,342)$ -$ -$ 65,932$ -$ 34,681$ -$ -$ (76,764)$ -$ (40,379)$ -$ -$ (23,536)$ -$ (12,380)$ -$ -$ -$ -$ -$ -$ -$ (292)$ -$ (154)$ -$ -$ (1,361)$ -$ (716)$ -$ -$ 26,272$ -$ 13,820$ -$ -$ (154,710)$ -$ (81,381)$ -$ -$ -$ -$ -$ -$ -$ (3,213)$ -$ (1,690)$ -$ -$ 1,027,652$ -$ 540,564$ -$ -$ 671,365$ -$ 353,150$ -$ -$ (231)$ -$ (121)$ -$ -$ 956$ -$ 503$ -$ -$ (2,946)$ -$ (1,550)$ -$ -$ (14)$ -$ (7)$ -$ -$ 35$ -$ 18$ -$ -$ (2,023)$ -$ (1,019)$ -$ -$ (15,591)$ -$ (7,854)$ -$ -$ 6$ -$ 3$ -$ -$ 18,350$ -$ 9,243$ -$ -$ (33)$ -$ (16)$ -$ -$ (26)$ -$ (13)$ -$ -$ 67$ -$ 34$ -$ -$ (3,818)$ -$ (1,923)$ -$ -$ (29,407)$ -$ (14,814)$ -$ -$ 11$ -$ 6$ -$ -$ 34,610$ -$ 17,434$ -$ -$ Attachment B-1: Change in Depreciation Expense By FERC Account Page 24 of 29 Functional Area Depr Group Existing Rate Proposed Rate E Distribution ED.AN.362000 2.680%2.580%Transmission ED.CW.359000 1.410%1.230% Transmission ED.WA.356000 1.900%2.530% Transmission Total Transportation - Tools CD.AA.392000 5.380%2.280% Transportation - Tools CD.AA.392002 3.433%1.360% Transportation - Tools CD.AA.392032 3.830%0.000% Transportation - Tools CD.AA.392046 3.550%1.870% Transportation - Tools CD.AA.392048 3.550%1.870% Transportation - Tools CD.AA.392056 1.920%1.620% Transportation - Tools CD.AA.392058 7.040%6.000% Transportation - Tools CD.AA.392065 7.040%6.000% Transportation - Tools CD.AA.396000 2.060%3.240% Transportation - Tools CD.AN.392000 5.380%2.280% Transportation - Tools CD.AN.392032 3.830%0.000% Transportation - Tools CD.AN.392035 3.550%0.000% Transportation - Tools CD.AN.392045 3.550%1.870% Transportation - Tools CD.AN.392046 3.550%1.870% Transportation - Tools CD.AN.392047 3.550%1.870% Transportation - Tools CD.AN.392048 3.550%1.870% Transportation - Tools CD.AN.392056 1.920%1.620% Transportation - Tools CD.AN.392057 1.920%1.620% Transportation - Tools CD.AN.392065 7.040%6.000% Transportation - Tools CD.AN.392200 20.000%2.280% Transportation - Tools CD.AN.396000 2.060%3.240% Transportation - Tools CD.AN.396700 7.430%3.240% Transportation - Tools CD.ID.392000 5.380%2.280% Transportation - Tools CD.ID.392046 3.550%1.870% Transportation - Tools CD.ID.392047 3.550%1.870% Transportation - Tools CD.ID.392048 3.550%1.620% Transportation - Tools CD.ID.392056 1.920%1.620% Transportation - Tools CD.ID.392057 1.920%1.620% Transportation - Tools CD.ID.396000 2.060%3.240% Transportation - Tools CD.WA.392000 5.380%2.280% Transportation - Tools CD.WA.392046 3.550%1.870% Transportation - Tools CD.WA.392047 3.550%1.870% Transportation - Tools CD.WA.392048 3.550%1.870% Transportation - Tools CD.WA.392056 1.920%1.620% Transportation - Tools CD.WA.396000 2.060%3.240% Transportation - Tools CD.WA.396067 3.750%0.000% Transportation - Tools ED.AN.392000 6.260%4.730% Transportation - Tools ED.AN.392035 7.770%0.000% Transportation - Tools ED.AN.392045 7.770%4.170% Transportation - Tools ED.AN.392046 7.770%4.170% Transportation - Tools ED.AN.392047 7.770%4.170% Transportation - Tools ED.AN.392048 7.770%4.170% Transportation - Tools ED.AN.392056 5.480%3.810% Transportation - Tools ED.AN.392057 5.480%3.810% Transportation - Tools ED.AN.392058 5.480%3.940% Transportation - Tools ED.AN.392065 5.640%3.940% WA Electric WA Natural Gas Idaho Electric Idaho Natural Gas Oregon Total Impact ($) on Change in Depreciation Rates (62)$ -$ (31)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (2,585)$ (805)$ (1,302)$ (307)$ (499)$ (64,011)$ (19,931)$ (32,245)$ (7,611)$ (12,359)$ (772)$ (240)$ (389)$ (92)$ (149)$ (2,967)$ (924)$ (1,494)$ (353)$ (573)$ -$ -$ -$ -$ -$ (181)$ (56)$ (91)$ (21)$ (35)$ (666)$ (207)$ (336)$ (79)$ (129)$ (588)$ (183)$ (296)$ (70)$ (114)$ 2,932$ 913$ 1,477$ 349$ 566$ (9,165)$ (2,866)$ (4,617)$ (1,094)$ -$ (828)$ (259)$ (417)$ (99)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (13,817)$ (4,321)$ (6,960)$ (1,650)$ -$ (446)$ (139)$ (225)$ (53)$ -$ (2,718)$ (850)$ (1,369)$ (325)$ -$ (1,177)$ (368)$ (593)$ (141)$ -$ (260)$ (81)$ (131)$ (31)$ -$ (912)$ (285)$ (460)$ (109)$ -$ -$ -$ -$ -$ -$ 3,855$ 1,205$ 1,942$ 460$ -$ -$ -$ -$ -$ -$ -$ -$ (4,671)$ (1,342)$ -$ -$ -$ (6,763)$ (1,943)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (523)$ (150)$ -$ -$ -$ (187)$ (54)$ -$ -$ -$ 4,631$ 1,331$ -$ (4,146)$ (1,191)$ -$ -$ -$ (20,715)$ (5,952)$ -$ -$ -$ -$ -$ -$ -$ -$ (2,000)$ (575)$ -$ -$ -$ (514)$ (148)$ -$ -$ -$ 2,425$ 697$ -$ -$ -$ (1,733)$ (498)$ -$ -$ -$ (30,423)$ -$ (15,325)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (52,935)$ -$ (26,665)$ -$ -$ -$ -$ -$ -$ -$ (46,395)$ -$ (23,371)$ -$ -$ (57,985)$ -$ (29,209)$ -$ -$ (18,687)$ -$ (9,413)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ Attachment B-1: Change in Depreciation Expense By FERC Account Page 25 of 29 Functional Area Depr Group Existing Rate Proposed Rate E Distribution ED.AN.362000 2.680%2.580%Transportation - Tools ED.AN.392066 5.640%3.940% Transportation - Tools ED.AN.392067 5.480%3.810% Transportation - Tools ED.AN.392068 5.640%3.940% Transportation - Tools ED.AN.392200 20.000%4.730% Transportation - Tools ED.AN.392230 7.770%4.730% Transportation - Tools ED.AN.392246 7.770%4.170% Transportation - Tools ED.AN.392256 5.480%3.810% Transportation - Tools ED.AN.396000 8.180%4.840% Transportation - Tools ED.AN.396055 7.580%3.660% Transportation - Tools ED.AN.396056 7.580%3.660% Transportation - Tools ED.AN.396058 3.750%1.880% Transportation - Tools ED.AN.396066 3.750%1.880% Transportation - Tools ED.AN.396067 7.580%3.660% Transportation - Tools ED.AN.396068 3.750%1.880% Transportation - Tools ED.ID.392000 6.260%4.730% Transportation - Tools ED.ID.392045 7.770%4.170% Transportation - Tools ED.ID.392046 7.770%4.170% Transportation - Tools ED.ID.392047 7.770%4.170% Transportation - Tools ED.ID.392048 7.770%4.170% Transportation - Tools ED.ID.392056 5.480%3.810% Transportation - Tools ED.ID.392057 5.480%3.810% Transportation - Tools ED.ID.392066 5.640%3.940% Transportation - Tools ED.ID.392067 5.480%3.810% Transportation - Tools ED.ID.392068 5.640%3.940% Transportation - Tools ED.ID.392200 20.000%4.743% Transportation - Tools ED.ID.396000 8.180%4.840% Transportation - Tools ED.ID.396055 7.580%3.660% Transportation - Tools ED.ID.396056 7.580%3.660% Transportation - Tools ED.ID.396057 7.580%3.660% Transportation - Tools ED.ID.396058 3.750%1.880% Transportation - Tools ED.ID.396066 3.750%1.880% Transportation - Tools ED.ID.396067 7.580%3.660% Transportation - Tools ED.ID.396068 3.750%1.880% Transportation - Tools ED.WA.392000 6.260%4.730% Transportation - Tools ED.WA.392035 7.770%7.770% Transportation - Tools ED.WA.392046 7.770%4.170% Transportation - Tools ED.WA.392047 7.770%4.170% Transportation - Tools ED.WA.392048 7.770%4.170% Transportation - Tools ED.WA.392056 5.480%3.810% Transportation - Tools ED.WA.392057 5.480%3.810% Transportation - Tools ED.WA.392058 5.640%3.940% Transportation - Tools ED.WA.392066 5.640%3.940% Transportation - Tools ED.WA.392067 5.480%3.810% Transportation - Tools ED.WA.392068 5.640%3.940% Transportation - Tools ED.WA.392200 20.000%4.730% Transportation - Tools ED.WA.396000 8.180%4.840% Transportation - Tools ED.WA.396055 7.580%3.660% Transportation - Tools ED.WA.396056 7.580%3.660% Transportation - Tools ED.WA.396057 7.580%3.660% WA Electric WA Natural Gas Idaho Electric Idaho Natural Gas Oregon Total Impact ($) on Change in Depreciation Rates (18,582)$ -$ (9,360)$ -$ -$ (37,089)$ -$ (18,683)$ -$ -$ (11,347)$ -$ (5,716)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (3,233)$ -$ (1,629)$ -$ -$ (753)$ -$ (380)$ -$ -$ (33,340)$ -$ (16,794)$ -$ -$ (2,718)$ -$ (1,369)$ -$ -$ (208)$ -$ (105)$ -$ -$ (3,518)$ -$ (1,772)$ -$ -$ (42,610)$ -$ (21,464)$ -$ -$ (11,573)$ -$ (5,830)$ -$ -$ (25,067)$ -$ (12,627)$ -$ -$ -$ -$ (38,192)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (29,792)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (6,009)$ -$ -$ -$ -$ (26,786)$ -$ -$ -$ -$ (9,780)$ -$ -$ -$ -$ (13,359)$ -$ -$ -$ -$ (40,755)$ -$ -$ -$ -$ (26,555)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (31,223)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (2,049)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (83,987)$ -$ -$ -$ -$ (51,382)$ -$ -$ -$ -$ (37,782)$ -$ -$ (42,914)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (78,995)$ -$ -$ -$ -$ (3,619)$ -$ -$ -$ -$ (17,874)$ -$ -$ -$ -$ (65,971)$ -$ -$ -$ -$ (31,497)$ -$ -$ -$ -$ (17,749)$ -$ -$ -$ -$ (55,665)$ -$ -$ -$ -$ (86,684)$ -$ -$ -$ -$ (58,669)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (54,160)$ -$ -$ -$ -$ (12,733)$ -$ -$ -$ -$ (166)$ -$ -$ -$ -$ (113)$ -$ -$ -$ -$ Attachment B-1: Change in Depreciation Expense By FERC Account Page 26 of 29 Functional Area Depr Group Existing Rate Proposed Rate E Distribution ED.AN.362000 2.680%2.580%Transportation - Tools ED.WA.396058 7.580%1.880% Transportation - Tools ED.WA.396065 3.750%1.880% Transportation - Tools ED.WA.396066 3.750%1.880% Transportation - Tools ED.WA.396067 7.580%3.660% Transportation - Tools ED.WA.396068 3.750%1.880% Transportation - Tools GD.AA.392000 4.470%5.960% Transportation - Tools GD.AA.392046 5.780%6.290% Transportation - Tools GD.AN.392000 7.330%4.080% Transportation - Tools GD.AN.392045 5.780%2.330% Transportation - Tools GD.AN.392046 5.780%2.330% Transportation - Tools GD.AN.392047 5.780%2.330% Transportation - Tools GD.AN.392048 5.780%2.330% Transportation - Tools GD.AN.392055 4.920%2.040% Transportation - Tools GD.AN.392056 4.920%2.040% Transportation - Tools GD.AN.392057 4.920%2.040% Transportation - Tools GD.AN.392058 5.740%2.800% Transportation - Tools GD.AN.392200 20.000%4.080% Transportation - Tools GD.AN.396000 7.460%2.920% Transportation - Tools GD.AN.396058 2.110%0.510% Transportation - Tools GD.AN.396066 2.110%0.510% Transportation - Tools GD.ID.392000 7.330%4.080% Transportation - Tools GD.ID.392046 5.780%2.330% Transportation - Tools GD.ID.392048 5.780%2.330% Transportation - Tools GD.ID.392056 4.920%2.040% Transportation - Tools GD.ID.392057 4.920%2.040% Transportation - Tools GD.ID.392058 5.740%2.800% Transportation - Tools GD.ID.392700 4.930%4.080% Transportation - Tools GD.ID.392758 0.000%2.800% Transportation - Tools GD.ID.396000 7.460%2.920% Transportation - Tools GD.ID.396058 2.110%0.510% Transportation - Tools GD.ID.396700 7.430%2.920% Transportation - Tools GD.OR.392000 1.560%5.850% Transportation - Tools GD.OR.392035 4.900%4.900% Transportation - Tools GD.OR.392045 8.470%5.500% Transportation - Tools GD.OR.392046 7.690%5.500% Transportation - Tools GD.OR.392047 7.690%5.500% Transportation - Tools GD.OR.392048 7.690%5.500% Transportation - Tools GD.OR.392056 4.900%2.900% Transportation - Tools GD.OR.392057 4.900%2.900% Transportation - Tools GD.OR.392058 1.560%5.850% Transportation - Tools GD.OR.392200 20.000%5.850% Transportation - Tools GD.OR.396000 4.640%0.000% Transportation - Tools GD.WA.392000 7.330%4.080% Transportation - Tools GD.WA.392045 5.780%2.330% Transportation - Tools GD.WA.392046 5.780%2.330% Transportation - Tools GD.WA.392047 5.780%2.330% Transportation - Tools GD.WA.392048 5.780%2.330% Transportation - Tools GD.WA.392056 4.920%2.040% Transportation - Tools GD.WA.392057 4.920%2.040% WA Electric WA Natural Gas Idaho Electric Idaho Natural Gas Oregon Total Impact ($) on Change in Depreciation Rates -$ -$ -$ -$ -$ (2,316)$ -$ -$ -$ -$ (108,748)$ -$ -$ -$ -$ (81,487)$ -$ -$ -$ -$ (69,065)$ -$ -$ -$ -$ -$ 348$ -$ 133$ 219$ -$ 127$ -$ 49$ 80$ -$ (3,020)$ -$ (1,153)$ -$ -$ -$ -$ -$ -$ -$ (9,137)$ -$ (3,489)$ -$ -$ -$ -$ -$ -$ -$ (14,090)$ -$ (5,380)$ -$ -$ (1,153)$ -$ (440)$ -$ -$ (21,001)$ -$ (8,019)$ -$ -$ -$ -$ -$ -$ -$ (8,323)$ -$ (3,178)$ -$ -$ -$ -$ -$ -$ -$ (1,467)$ -$ (560)$ -$ -$ (3,607)$ -$ (1,377)$ -$ -$ (5,377)$ -$ (2,053)$ -$ -$ -$ -$ (10,788)$ -$ -$ -$ -$ (13,932)$ -$ -$ -$ -$ (33,405)$ -$ -$ -$ -$ (19,187)$ -$ -$ -$ -$ (3,785)$ -$ -$ -$ -$ (17,862)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (23,724)$ -$ -$ -$ -$ (6,033)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 9,895$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (18,752)$ -$ -$ -$ -$ (3,703)$ -$ -$ -$ -$ (49,514)$ -$ -$ -$ -$ (20,899)$ -$ -$ -$ -$ (2,728)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (2,034)$ -$ (38,691)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (41,522)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (89,387)$ -$ -$ -$ -$ (54,334)$ -$ -$ -$ -$ (32,422)$ -$ -$ -$ Attachment B-1: Change in Depreciation Expense By FERC Account Page 27 of 29 Functional Area Depr Group Existing Rate Proposed Rate E Distribution ED.AN.362000 2.680%2.580%Transportation - Tools GD.WA.392058 5.740%2.800% Transportation - Tools GD.WA.392065 5.740%2.800% Transportation - Tools GD.WA.392085 7.330%4.080% Transportation - Tools GD.WA.392200 20.000%4.080% Transportation - Tools GD.WA.392700 4.930%4.080% Transportation - Tools GD.WA.392758 0.000%2.040% Transportation - Tools GD.WA.396000 7.460%2.920% Transportation - Tools GD.WA.396058 2.110%0.510% Transportation - Tools GD.WA.396700 7.430%2.920% Transportation - Tools Total Underground Storage GD.AN.350200 1.350%1.210% Underground Storage GD.AN.351100 1.520%1.600% Underground Storage GD.AN.351200 1.150%1.170% Underground Storage GD.AN.351300 1.090%1.110% WA Electric WA Natural Gas Idaho Electric Idaho Natural Gas Oregon Total Impact ($) on Change in Depreciation Rates -$ (58,728)$ -$ -$ -$ -$ (2,990)$ -$ -$ -$ -$ (953)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (64,098)$ -$ -$ -$ -$ (17,554)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (63)$ -$ (29)$ -$ -$ 1,058$ -$ 490$ -$ -$ 38$ -$ 17$ -$ -$ 7$ -$ 3$ -$ Attachment B-1: Change in Depreciation Expense By FERC Account Page 28 of 29 Functional Area Depr Group Existing Rate Proposed Rate E Distribution ED.AN.362000 2.680%2.580%Underground Storage GD.AN.351400 1.370%1.320% Underground Storage GD.AN.351410 1.090%1.090% Underground Storage GD.AN.352000 1.380%1.470% Underground Storage GD.AN.352200 1.960%1.900% Underground Storage GD.AN.352300 0.790%0.850% Underground Storage GD.AN.353000 1.220%1.500% Underground Storage GD.AN.354000 1.690%1.770% Underground Storage GD.AN.355000 3.810%1.240% Underground Storage GD.AN.356000 0.360%1.580% Underground Storage GD.AN.357000 1.790%1.720% Underground Storage GD.OR.311000 5.330%5.330% Underground Storage GD.OR.350200 1.690%1.790% Underground Storage GD.OR.351100 1.440%2.210% Underground Storage GD.OR.351200 1.890%1.890% Underground Storage GD.OR.351400 1.750%1.740% Underground Storage GD.OR.352000 1.670%1.730% Underground Storage GD.OR.352200 1.620%2.030% Underground Storage GD.OR.352300 1.540%1.950% Underground Storage GD.OR.353000 1.590%1.630% Underground Storage GD.OR.354000 1.820%1.830% Underground Storage GD.OR.355000 1.740%1.090% Underground Storage GD.OR.356000 1.360%3.770% Underground Storage GD.OR.357000 2.250%2.090% Underground Storage Total Grand Total Functional Area Production - Thermal Production - Hydro Production - Other Transmission Underground Storage E Distribution G Distribution General Intangibles Transportation - Tools Grand Total Depreciation Only WA Electric WA Natural Gas Idaho Electric Idaho Natural Gas Oregon Total Impact ($) on Change in Depreciation Rates -$ (38)$ -$ (17)$ -$ -$ -$ -$ -$ -$ -$ 10,771$ -$ 4,992$ -$ -$ (83)$ -$ (39)$ -$ -$ 2,197$ -$ 1,018$ -$ -$ 3,941$ -$ 1,827$ -$ -$ 8,173$ -$ 3,788$ -$ -$ (27,382)$ -$ (12,691)$ -$ -$ 4,544$ -$ 2,106$ -$ -$ (1,231)$ -$ (570)$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 1$ -$ -$ -$ -$ 186$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (11)$ -$ -$ -$ -$ 858$ -$ -$ -$ -$ 6,003$ -$ -$ -$ -$ 1,848$ -$ -$ -$ -$ 68$ -$ -$ -$ -$ 324$ -$ -$ -$ -$ (984)$ -$ -$ -$ -$ 364$ -$ -$ -$ -$ (206)$ WA Electric WA Natural Gas Idaho Electric Idaho Natural Gas Oregon (424,030)$ -$ (223,048)$ -$ -$ 340,722$ -$ 179,226$ -$ -$ (565,345)$ -$ (297,382)$ -$ -$ 1,565,596$ -$ 823,486$ -$ -$ -$ 1,931$ -$ 895$ 8,450$ (577,854)$ -$ (1,541,905)$ -$ -$ -$ (379,594)$ -$ (278,065)$ 730,844$ 229,968$ 52,163$ 117,283$ 26,742$ 70,300$ -$ -$ -$ -$ -$ (613,763)$ (237,089)$ (306,620)$ (78,758)$ (47,341)$ (44,706)$ (562,589)$ (1,248,960)$ (329,186)$ 762,252$ Attachment B-1: Change in Depreciation Expense By FERC Account Page 29 of 29