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HomeMy WebLinkAbout20180216Steward Exhibit 64.pdfCase No.PAC-E-17-07 Exhibit No.64 Witness:Joelle R.Steward BEFORE THE IDAHO PUBLIC UTILITIES COMMISSION O ROCKY MOUNTAIN POWER Exhibit Accompanying Second Supplemental Direct Testimony of Joelle R.Steward Example MonthlyRTM Deferral Calculation -Revenue Requirement February 2018 O O O O Pa c i f i C o r p Id a h o Co m b i n e d Pr o j e c t s - Ex a m p l e Mo n t h l y RT M De f e r r a l Ca l c u l a t i o n Re v e n u e Re q u i r e m e n t S- T h o u s a n d s 20 2 0 20 2 0 20 2 0 20 2 0 20 2 0 20 2 0 20 2 0 20 2 0 20 2 0 20 2 0 20 2 0 20 2 0 Lin e No Re f e r e n c e Ja n u a r y Fe b r u a r y Ma r c h Ap r i l Ma y Ju n e Ju l y Au g u s t Se p t e m b e r Oc t o b e r No v e m b e r De c e m b e r To t a l Co m p a n y Pla n t Re v e n u e Re g u i r e m e n t 1 Ca p i t a l In v e s t m e n t - - - - - - - - 29 9 . 6 6 0 1,9 1 4 , 8 6 2 2.2 4 1 , 0 1 1 2 De p r e c i a t i o n Re s e r v e - - - - - - - - - (8 2 1 ) (5 . 3 9 1 ) (1 0 , 8 4 0 ) 3 Ac c u m u l a t e d DIT Ba l a n c e - - - - - - - - - (5 , 8 2 0 ) (7 4 , 9 5 7 ) 4 Ne t Ra t e Ba s e su m of lin e s 1-3 - - - - - - 29 8 , 8 3 9 1,9 0 3 65 0 2,1 5 5 , 2 1 4 5 Pre - T a x Ra t e of Re t u r n lin e 37 9.2 3 4 % 9.2 3 4 % 9.2 3 4 % 9.2 3 4 % 9. 2 3 4 % 9.2 3 4 % 9.2 3 4 % 9.2 3 4 % 9.2 3 4 % 9. 2 3 4 % 9.2 3 4 % 9.2 3 4 % 6 Pre - T a × Re t u r n on Ra t e Ba s e Fo o t n o t e 1 - 2,3 0 0 14 , 6 4 8 7 Wh o l e s a l e Wh e e l i n g Re v e n u e Fo o t n o t e 2 - (1 6 7 ) (8 1 9 ) 8 Op e r a t i o n & Ma i n t e n a n c e 2.2 5 0 2,2 5 0 9 De p r e e j a t i o n 821 4,5 7 0 5,4 4 9 10 Pro p e r t y Ta x e s Pri o r De c e m b e r (li n e 1 + lin e 2) x lin e 38 11 Win d Ta x 12 To t a l Pla n t Re v e n u e Re q u i r e m e n t su m of lin e s 7-1 1 - - - - - - - - 821 8,9 5 3 21 , 5 2 9 Ne t Po w e r Co s t 13 NP C In c r e m e n t a l Sa v i n g s Se e Ex h i b i t 65 - (6 . 4 1 6 ) (6 , 4 1 6 ) PT C Be n e f i t 14 PT C Be n e n t - - - - (8 , 8 2 0 ) (8 , 8 2 0 ) 15 PT C Be n e f i t in Ba s e Ra t e s 16 Ne t PT C su m of lin e s 14 an d 15 - - - - - - - - - - (8 . 8 2 0 ) (8 , 8 2 0 ) 17 Gr o s s - up fo r ta x e s fin e 16 * (li n e 35 - 1) - - - - - - - - - - (2 , 8 7 6 ) (2 , 8 7 6 ) 18 PT C Re v e n u e Re q u i r e m e n t su m of lin e 16 an d 17 - - - - - - - - - (1 1 , 6 9 5 ) (1 1 , 6 9 5 ) 19 Re v . Re q u i r e m e n t su m of lin e s 12, 13 an d 18 - 82 1 (9 . 1 5 8 ) 3,4 1 7 Ad j u s t m e n t f o r EC A M Pa s s - t h r o u g h 20 PT C Re v e n u e Re q u i r e m e n t lin e 18 - - - - - - - - - - (1 1 , 6 9 5 ) (1 1 , 6 9 5 ) 21 P e r c e n t a g e i n c l u d e d i n E C A M ( 1 0 0 % ) ID E C A M S h a r i n g % 10 0 % 10 0 % 10 0 % 10 0 % 10 0 % 10 0 % 10 0 % 10 0 % 10 0 % 10 0 % 10 0 % 10 0 % 22 N e t P T C A f t e r P a s s - t h r o u g h lin e 2 O * l i n e 2 1 - - - - - - - - - -( 1 1 , 6 9 5 ) ( 1 1 , 6 9 5 ) 23 NP C In c r e m e n t a l Sa v i n g s lin e 13 - - - - - - - - - - (6 . 4 1 6 ) (6 , 4 1 6 ) 24 P e r c e n t a g e i n c l u d e d i n E C A M ( 9 0 % ) ID E C A M S h a r i n g % 90 % 90 % 90 % 90 % 90 % 90 % 90 % 90 % 90 % 90 % 90 % 90 % 25 EC A M Pa s s - t h r o u g h lin e 23 * lin e 24 - - - - (5 , 7 7 4 ) (5 , 7 7 4 ) 26 Re v . Re q t aft e r EC A M Pa s s - t h r o u g h lin e 19 - lin e 22 - lin e 25 821 8,3 1 2 20 , 8 8 7 Id a h o All o c a t e d 27 To t a l De f e r r a l - ID Sh a r e (L n 26 - in 10 ) * In 39 + In 10 ° In 40 - 49 50 0 1, 2 5 6 28 Ne t Cu s t o m e r Be n e f i t (lin e 22 + lin e 25 ) * lin e 36 + lin e 24 49 (5 5 1 ) 20 6 De f e r r a l Ba l a n c e - ID Sh a r e 29 Be g i n n i n g De f e r r a l Ba l a n c e lin e 33 of pre v i o u s mo n t h - 49 54 9 30 Mo n t h l y De f e r r a l lin e 24 49 50 0 1, 2 5 6 31 De f e r r a l Co l l e c t i o n Fo o t n o t e 3 32 Ca r r y i n g Ch a r g e (in 29 + .5 * (In 30 + in 31 ) ) * In 36 - - - - - - - - 0 0 1 33 En d i n g De f e r r a l Ba l a n c e su m of lin e s 29 - 3 2 - - - - - - - 49 54 9 1, 8 0 7 34 Fe d e r a V S t a t e Co m b i n e d Ta x Ra t e Ex h i b i t 65, lin e 5 24 . 5 8 7 % 35 Ne t to Gr o s s Bu m p up Fa c t o r = (1 / ( 1 - t a x ra t e ) ) Ex h i b i t 65 , lin e 6 1.3 2 6 0 Ç) 36 De f e r r e d Ba l a n c e Ca r r y i n g Ch a r g e Ex h i b i t 63, pa g e 2 lin e 36 1. 0 0 % (4 O C 37 Pre t a x Re t u r n Ex h i b i t 65, lin e 4 9. 2 3 4 % (0 38 Pr o p e r t y Ta x Ra t e Ex h i b i t 65, lin e 14 0. 7 8 % C- o 39 Id a h o SG Fa c t o r Ex h i b i t 65 , lin e 15 6.0 1 3 6 % - 40 Id a h o GP S Fa c t o r Ex h i b i t 65 , lin e 16 5.7 9 7 8 % Fo o t n o t e s : 1) Pre - t a x Re t u r n , lin e 6, is ca l c u l a t e d as th e ra t e of re t u r n (li n e 5) mu l t i p l i e d by th e en d i n g ne t ra t e ba s e of th e pri o r mo n t h (li n e 4) div i d e d by 12 2) In c l u d e s Wh o l e s a l e Wh e e l i n g Re v e n u e off s e t fo r tra n s m i s s i o n as s e t cre d i t alr e a d y in ba s e ra t e s N CT1 3) Fo r ill u s t r a t i v e pu r p o s e s , co l l e c t i o n of De c e m b e r s ba l a n c e is as s u m e d to be co l l e c t e d be g i n n i n g th e fo l l o w i n g Ju n e 1 O O O Pa c i f l C o r p Id a h o Co m b i n e d Pro j e c t s - Ex a m p l e Mo n t h l y RT M De f e r r a l Ca l c u l a t i o n Re v e n u e Re q u i r e m e n t $-T h o u s a n d s 20 2 1 20 2 1 20 2 1 20 2 1 20 2 1 20 2 1 20 2 1 20 2 1 20 2 1 20 2 1 20 2 1 20 2 1 Lin e No . Re f e r e n c e Ja n u a r y Fe b r u a r y Ma r c h Ap r i l Ma y Ju n e Ju l y Au g u s t Se p t e m b e r Oc t o b e r No v e m b e r De c e m b e r To t a l Co m p a n y Pla n t Re v e n u e Re q u i r e m e n t 1 Ca p i t a l l n v e s t m e n t 2,2 4 1 , 0 1 1 2. 2 4 1 . 0 1 1 22 4 1 , 0 1 1 2,2 4 1 , 0 1 1 2,2 4 5 . 2 2 1 2,2 4 5 , 2 2 1 2,2 4 5 , 4 9 9 2,2 4 5 , 4 9 9 2, 2 4 5 4 9 9 2,2 4 5 . 4 9 9 2.2 4 5 , 5 9 3 2,2 4 5 , 5 9 3 2 De p r e c i a t i o n Re s e r v e (1 6 , 2 8 9 ) (2 1 , 7 3 8 ) (2 7 , 1 8 7 ) (3 2 , 6 3 6 ) (3 8 , 0 9 1 ) (4 3 , 5 4 6 ) (4 9 , 0 0 3 ) (5 4 , 4 5 9 ) (5 9 , 9 1 5 ) (6 5 , 3 7 1 ) (7 0 , 8 2 8 ) (7 6 , 2 8 4 ) 3 Ac c u m u l a t e d DIT Ba l a n c e (7 4 , 9 5 7 ) (7 4 , 9 5 7 ) (1 0 2 , 7 8 8 ) (1 0 2 , 7 8 8 ) (1 0 2 , 7 8 8 ) (1 3 0 , 6 2 0 ) (1 3 0 , 6 2 0 ) (1 3 0 , 6 2 0 ) (1 5 8 45 1 ) (1 5 8 , 4 5 1 ) (1 5 8 , 4 5 1 ) (1 8 6 , 2 8 3 ) 4 Ne t R a t e B a s e su m o f l i n e s 1 - 3 2,1 4 9 , 7 6 5 2,1 4 4 , 3 1 6 2,1 1 1 , 0 3 6 2,1 0 5 , 5 8 7 2,1 0 4 , 3 4 2 2,0 7 1 , 0 5 5 2,0 6 5 , 8 7 7 2,0 6 0 , 4 2 0 2,0 2 7 , 1 3 3 2,0 2 1 , 6 7 6 2,0 1 6 , 3 1 4 1,9 8 3 , 0 2 6 5 Pr e - T a x Ra t e of Re t u r n lin e 37 9.2 3 4 % 9.2 3 4 % 9. 2 3 4 % 9.2 3 4 % 9.2 3 4 % 9.2 3 4 % 9.2 3 4 % 9.2 3 4 % 9. 2 3 4 % 9.2 3 4 % 9.2 3 4 % 9.2 3 4 % 6 Pr e - T a x Re t u r n on Ra t e Ba s e Fo o t n o t e 1 16 58 4 16 54 2 16 , 5 0 0 16 , 2 4 4 16 20 2 16 . 1 9 3 15 . 9 3 7 15 89 7 15 . 8 5 5 15 59 9 15 55 7 15 51 5 7 Wh o l e s a l e Wh e e l i n g Re v e n u e Fo o t n o t e 2 (9 3 2 ) (9 3 1 ) (9 3 0 ) (9 2 5 ) (9 2 5 ) (9 2 8 ) (9 2 4 ) (9 2 2 ) (9 2 1 ) (9 1 7 ) (9 1 6 ) (9 1 5 ) 80 p e r a t i o n & M a i n t e n a n c e 2, 1 1 4 21 1 4 2.1 1 4 2.1 1 4 21 1 4 2,1 1 4 2, 1 1 4 21 1 4 2.1 1 4 21 1 4 21 1 4 21 1 4 9 De p r e c i a t i o n 5,4 4 9 54 4 9 5.4 4 9 5.4 4 9 54 5 5 5,4 5 5 5, 4 5 6 54 5 6 54 5 6 5,4 5 6 54 5 7 54 5 7 10 Pro p e r t y Ta x e s Pri o r De c e m b e r (li n e 1 + lin e 2) x lin e 38 1 44 0 1 44 0 1,4 4 0 1,4 4 0 1 44 0 1,4 4 0 1,4 4 0 1 44 0 1 44 0 1 44 0 1 44 0 1 44 0 11 Win d Ta x 12 To t a l Pla n t Re v e n u e Re q u i r e m e n t su m of lin e s 7-1 1 24 65 6 24 61 5 24 . 5 7 4 24 , 3 2 3 24 28 7 24 , 2 7 5 24 , 0 2 4 23 98 5 23 94 4 23 69 3 23 65 2 23 61 2 Ne t Po w e r Co s t 13 NP C In c r e m e n t a l Sa v i n g s Se e Ex h i b i t 65 (6 74 3 ) (6 74 3 ) (6 , 7 4 3 ) (6 , 7 4 3 ) (6 74 3 ) (6 . 7 4 3 ) (6 , 7 4 3 ) (6 74 3 ) (6 74 3 ) (6 74 3 ) (6 74 3 ) (6 , 7 4 3 ) PT C Be n e f i t 14 PT C Be n e n t (8 18 2 ) (8 18 2 ) (8 18 2 ) (8 , 1 8 2 ) (8 18 2 ) (8 , 1 8 2 ) (8 18 2 ) (8 18 2 ) (8 18 2 ) (8 18 2 ) (8 18 2 ) (8 , 1 8 2 ) 15 PT C Be n e f i t in Ba s e Ra t e s 16 Ne t PT C su m of lin e s 14 an d 15 (8 18 2 ) (8 18 2 ) (8 18 2 ) (8 , 1 8 2 ) (8 18 2 ) (8 , 1 8 2 ) (8 18 2 ) (8 18 2 ) (8 18 2 ) (8 18 2 ) (8 18 2 ) (8 , 1 8 2 ) 17 Gro s s - up fo r ta x e s lin e 16 * (li n e 35 - 1) (2 66 8 ) (2 66 8 ) (2 66 8 ) (2 , 6 6 8 ) (2 66 8 ) (2 . 6 6 8 ) (2 66 8 ) (2 66 8 ) (2 66 8 ) (2 66 8 ) (2 66 8 ) (2 , 6 6 8 ) 18 PT C Re v e n u e Re q u i r e m e n t su m of lin e 16 an d 17 (1 0 84 9 ) (1 0 84 9 ) (1 0 84 9 ) (1 0 , 8 4 9 ) (1 0 84 9 ) (1 0 , 8 4 9 ) (1 0 84 9 ) (1 0 84 9 ) (1 0 84 9 ) (1 0 84 9 ) (1 0 84 9 ) (1 0 , 8 4 9 ) 19 Re v . Re q u i r e m e n t su m of lin e s 12 , 13 an d 18 7 06 4 7 02 3 6 98 2 6,7 3 0 6 69 5 6. 6 8 3 6 43 2 6.3 9 3 6 35 2 6,1 0 0 6 06 0 6. 0 2 0 Ad j u s t m e n t f o r EC A M Pa s s - t h r o u g h 20 P T C R e v e n u e R e q u i r e m e n t lin e 1 8 (1 0 , 8 4 9 ) (1 0 8 4 9 ) (1 0 8 4 9 ) (1 0 , 8 4 9 ) (1 0 , 8 4 9 ) (1 0 , 8 4 9 ) (1 0 8 4 9 ) (1 0 , 8 4 9 ) (1 0 , 8 4 9 ) (1 0 . 8 4 9 ) (1 0 8 4 9 ) (1 0 , 8 4 9 ) 21 P e r c e n t a g e i n c l u d e d i n E C A M ( 1 0 0 % ) ID E C A M S h a r i n g % 10 0 % 10 0 % 10 0 % 10 0 % 10 0 % 10 0 % 10 0 % 10 0 % 10 0 % 10 0 % 10 0 % 10 0 % 22 Ne t P T C A f t e r P a s s - t h r o u g h lin e 2 O * i i n e 2 1 (1 0 , 8 4 9 ) (1 0 , 8 4 9 ) (1 0 , 8 4 9 ) (1 0 , 8 4 9 ) (1 0 , 8 4 9 ) (1 0 , 8 4 9 ) (1 0 , 8 4 9 ) (1 0 . 8 4 9 ) (1 0 , 8 4 9 ) (1 0 , 8 4 9 ) (1 0 , 8 4 9 ) (1 0 , 8 4 9 ) 23 NP C In c r e m e n t a l Sa v i n g s lin e 13 (6 , 7 4 3 ) (6 , 7 4 3 ) (6 , 7 4 3 ) (6 , 7 4 3 ) (6 , 7 4 3 ) (6 , 7 4 3 ) (6 , 7 4 3 ) (6 , 7 4 3 ) (6 , 7 4 3 ) (6 . 7 4 3 ) (6 , 7 4 3 ) (6 , 7 4 3 ) 24 P e r c e n t a g e i n c l u d e d i n E C A M ( 9 0 % ) ID E C A M S h a r i n g % 90 % 90 % 90 % 90 % 90 % 90 % 90 % 90 % 90 % 90 % 90 % 90 % 25 EC A M P a s s t h r o u g h lin e 2 3 ' l i n e 2 4 (6 , 0 6 9 ) (6 . 0 6 9 ) (6 0 6 9 ) (6 . 0 6 9 ) (6 , 0 6 9 ) (6 , 0 6 9 ) (6 , 0 6 9 ) (6 , 0 6 9 ) (6 , 0 6 9 ) (6 . 0 6 9 ) (6 . 0 6 9 ) (6 , 0 6 9 ) 26 Re v . Re q t aft e r EC A M Pa s s - t h r o u g h lin e 19 - lin e 22 - lin e 25 23 . 9 8 2 23 941 23 90 0 23 , 6 4 8 23 , 6 1 3 23 , 6 0 1 23 , 3 5 0 23 . 3 1 1 23 , 2 7 0 23 , 0 1 8 22 . 9 7 8 22 , 9 3 8 Id a h o Al l o c a t e d 27 To t a l De f e r r a l -ID Sh a r e (Ln 26 - In 10 ) * In 39 + in 10 * In 40 1,4 3 9 1 43 7 1 43 4 1,4 1 9 1,4 1 7 1,4 1 6 1, 4 0 1 1,3 9 9 1,3 9 6 1,3 8 1 1.3 7 9 1,3 7 6 28 N e t C u s t o m e r B e n e f i t (li n e 2 2 + l i n e 2 5 ) * 1 i n e 3 6 + I i n e 2 4 42 2 41 9 41 7 40 2 40 0 39 9 38 4 38 1 37 9 36 4 36 1 35 9 De f e r r a l Ba l a n c e - ID Sh a r e 29 Be g i n n i n g De f e r r a l Ba l a n c e lin e 33 of pr e v i o u s mo n t h 1, 8 0 7 3,2 4 8 4,6 8 8 6,1 2 6 7, 5 5 1 8, 9 7 5 10 , 2 4 8 11 , 5 0 8 12 , 7 6 6 14 , 0 2 3 15 , 2 6 6 16 , 5 0 7 30 Mo n t h l y D e f e r r a l lin e 2 4 1, 4 3 9 1,4 3 7 1,4 3 4 1,4 1 9 1,4 1 7 1,4 1 6 1, 4 0 1 1,3 9 9 1,3 9 6 1,3 8 1 1,3 7 9 1,3 7 6 31 De f e r r a l Co l l e c t i o n Fo o t n o t e 3 - - - - - (1 5 1 ) (1 5 1 ) (1 5 1 ) (1 5 1 ) (1 5 1 ) (1 5 1 ) (1 5 1 ) 32 Ca r r y i n g Ch a r g e (In 29 + .5 * (In 30 + In 31 ) ) * In 36 2 3 5 6 7 8 9 10 11 12 13 14 33 E n d i n g D e f e r r a l B a l a n c e su m o f l i n e s 2 9 - 3 2 3.2 4 8 4,6 8 8 6,1 2 6 7,5 5 1 8, 9 7 5 10 . 2 4 8 11 , 5 0 8 12 . 7 6 6 14 , 0 2 3 15 , 2 6 6 16 . 5 0 7 17 , 7 4 7 34 Fe d e r a W S t a t e Co m b i n e d Ta x Ra t e Ex h i b i t 65 lin e 5 35 Ne t to Gro s s Bu m p up Fa c t o r = (1 / ( 1 - t a x ra t e ) ) Ex h i b i t 65 lin e 6 36 De f e r r e d Ba l a n c e Ca r r y i n g Ch a r g e Ex h i b i t 63 , pa g e 2 lin e 36 37 Pr e t a x Re t u r n Ex h i b i t 65 , lin e 4 38 Pr o p e r t y Ta x Ra t e Ex h i b i t 65 . lin e 14 o 39 Id a h o SG Fa c t o r Ex h i b i t 65 , lin e 15 40 Id a h o GP S Fa c t o r Ex h i b i t 65 , lin e 16 Fo o t n o t e s : 1) Pr e - t a x Re t u r n . lin e 6, is ca l c u l a t e d as th e ra t e of re t u r n (li n e 5) mu l t i p l i e d by th e en d i n g ne t ra t e ba s e of th e pri o r mo n t h (li n e 4) div i d e d by 12 2) In c l u d e s Wh o l e s a l e Wh e e l i n g Re v e n u e off s e t fo r tra n s m i s s i o n as s e t cr e d i t alr e a d y in ba s e ra t e s N (1 1 , 3) Fo r illu s t r a t i v e pu r p o s e s , co l l e c t i o n of De c e m b e r ' s ba l a n c e is as s u m e d to be co l l e c t e d be g i n n i n g th e fo l l o w i n g Ju n e 1 O O O Pa c i f i C o r p Id a h o Co m b i n e d Pr o j e c t s - Ex a m p l e Mo n t h l y RT M De f e r r a l Ca l c u l a t i o n Re v e n u e Re q u i r e m e n t $-T h o u s a n d s 20 2 2 20 2 2 20 2 2 20 2 2 20 2 2 20 2 2 20 2 2 20 2 2 20 2 2 20 2 2 20 2 2 20 2 2 Lin e No . Re f e r e n c e Ja n u a r y Fe b r u a r y Ma r c h Ap r i l Ma y Ju n e Ju l y Au g u s t Se p t e m b e r Oc t o b e r No v e m b e r De c e m b e r To t a l Co m p a n y Pla n t Re v e n u e Re q u i r e m e n t 1 Ca p i t a l In v e s t m e n t 2,2 4 5 , 5 9 3 2,2 4 5 , 5 9 3 2. 2 4 5 , 5 9 3 2,2 4 5 , 5 9 3 2,2 4 5 , 5 9 3 2,2 4 5 , 5 9 3 2,2 4 5 , 8 7 8 2,2 4 5 , 8 7 8 2,2 4 5 , 8 7 8 2,2 4 5 , 8 7 8 2,2 4 5 , 8 7 8 2,2 4 5 , 8 7 8 2 De p r e c i a t i o n R e s e r v e (8 1 , 7 4 1 ) (8 7 , 1 9 8 ) (9 2 , 6 5 4 ) (9 8 , 1 1 1 ) (1 0 3 5 6 7 ) (1 0 9 , 0 2 4 ) (1 1 4 , 4 8 1 ) (1 1 9 , 9 3 8 ) (1 2 5 , 3 9 6 ) (1 3 0 , 8 5 3 ) (1 3 6 , 3 1 0 ) (1 4 1 , 7 6 8 ) 3 Ac c u m u l a t e d D I T B a l a n c e (1 8 6 , 2 8 3 ) (1 8 6 , 2 8 3 ) (2 0 2 , 7 4 7 ) (2 0 2 , 7 4 7 ) (2 0 2 7 4 7 ) (2 1 9 , 2 1 1 ) (2 1 9 , 2 1 1 ) (2 1 9 , 2 1 1 ) (2 3 5 , 6 7 5 ) (2 3 5 , 6 7 5 ) (2 3 5 , 6 7 5 ) (2 5 2 , 1 4 0 ) 4 Ne t R a t e B a s e su m o f l i n e s 1 - 3 1,9 7 7 , 5 6 9 1, 9 7 2 , 1 1 2 1,9 5 0 , 1 9 2 1,9 4 4 , 7 3 5 1,9 3 9 2 7 9 1,9 1 7 , 3 5 8 1, 9 1 2 , 1 8 6 1,9 0 6 7 2 9 1,8 8 4 , 8 0 7 1,8 7 9 , 3 5 0 1,8 7 3 , 8 9 2 1,8 5 1 , 9 7 1 5 Pre - T a x Ra t e of Re t u r n lin e 37 9.2 3 4 % 9.2 3 4 % 9.2 3 4 % 9. 2 3 4 % 9.2 3 4 % 9.2 3 4 % 9.2 3 4 % 9.2 3 4 % 9.2 3 4 % 9.2 3 4 % 9.2 3 4 % 9.2 3 4 % 6 Pre - T a x Re t u r n on Ra t e Ba s e Fo o t n o t e 1 15 , 2 5 9 15 , 2 1 7 15 . 1 7 5 15 , 0 0 7 14 96 5 14 92 3 14 , 7 5 4 14 71 4 14 , 6 7 2 14 . 5 0 3 14 46 1 14 . 4 2 0 7W h o l e s a l e W h e e l i n g R e v e n u e Fo o t n o t e 2 (9 1 0 ) (9 0 9 ) (9 0 8 ) (9 0 4 ) (9 0 3 ) (9 0 2 ) (8 9 8 ) 89 7 ) (8 9 5 ) (8 9 2 ) (8 9 0 ) (8 8 9 ) BO p e r a t i o n & M a i n t e n a n c e 2.1 5 1 2,1 5 1 21 5 1 2,1 5 1 21 5 1 21 5 1 2.1 5 1 21 5 1 2.1 5 1 2.1 5 1 21 5 1 2.1 5 1 9D e p r e c i a t i o n 5,4 5 7 5,4 5 7 54 5 7 5,4 5 7 54 5 7 54 5 7 5.4 5 7 54 5 7 5.4 5 7 54 5 7 54 5 7 5,4 5 7 10 Pro p e r t y Ta x e s Pn o r De c e m b e r (lin e 1 + lin e 2) x lin e 38 1,4 0 1 1,4 0 1 1,4 0 1 1,4 0 1 1 40 1 1 40 1 1,4 0 1 1 401 1,4 0 1 1 40 1 1 40 1 1,4 0 1 11 Win d Ta x 12 To t a l Pla n t Re v e n u e Re q u i r e m e n t su m of lin e s 7-1 1 23 , 3 5 8 23 , 3 1 7 23 , 2 7 6 23 , 1 1 1 23 07 1 23 03 0 22 , 8 6 6 22 82 7 22 , 7 8 6 22 62 1 22 58 0 22 , 5 4 0 Ne t Po w e r Co s t 13 N P C l o c r e m e n t a l S a v i n g s Se e E x h i b i t 6 5 (6 , 8 5 6 ) (6 8 5 6 ) (6 , 8 5 6 ) (6 , 8 5 6 ) (6 8 5 6 ) (6 8 5 6 ) (6 , 8 5 6 ) (6 8 5 6 ) (6 , 8 5 6 ) (6 8 5 6 ) (6 8 5 6 ) (6 , 8 5 6 ) PT C Be n e f i t 14 PT C Be n e f i t (8 , 1 8 2 ) (8 18 2 ) (8 , 1 8 2 ) (8 , 1 8 2 ) (8 18 2 ) (8 18 2 ) (8 , 1 8 2 ) (8 18 2 ) (8 , 1 8 2 ) (8 18 2 ) (8 18 2 ) (8 , 1 8 2 ) 15 PT C Be n e f t in Ba s e Ra t e s 16 Ne t PT C su m of lin e s 14 an d 15 (8 , 1 8 2 ) (8 18 2 ) (8 . 1 8 2 ) (8 , 1 8 2 ) (8 18 2 ) (8 18 2 ) (8 , 1 8 2 ) (8 18 2 ) (8 . 1 8 2 ) (8 , 1 8 2 ) (8 18 2 ) (8 , 1 8 2 ) 17 Gr o s s - up fo r ta x e s lin e 16 * (li n e 35 - 1) (2 66 8 ) (2 66 8 ) (2 , 6 6 8 ) (2 , 6 6 8 ) (2 66 8 ) (2 66 8 ) (2 66 8 ) (2 66 8 ) (2 , 6 6 8 ) (2 , 6 6 8 ) (2 66 8 ) (2 66 8 ) 18 PT C Re v e n u e Re q u i r e m e n t su m of lin e 16 an d 17 (1 0 , 8 4 9 ) (1 0 84 9 ) (1 0 , 8 4 9 ) (1 0 , 8 4 9 ) (1 0 84 9 ) (1 0 84 9 ) (1 0 84 9 ) (1 0 84 9 ) (1 0 , 8 4 9 ) (1 0 , 8 4 9 ) (1 0 . 8 4 9 ) (1 0 84 9 ) 19 Re v . Re q u i r e m e n t su m of lin e s 12 , 13 an d 18 5 65 2 5 61 2 5.5 7 1 5.4 0 6 5.3 6 5 5 32 4 5 16 0 5 12 1 5.0 8 1 4.9 1 6 4.8 7 5 4 83 4 Ad j u s t m e n t fo r EC A M Pa s s - t h r o u g h 20 P T C R e v e n u e R e q u i r e m e n t lin e 1 8 (1 0 , 8 4 9 ) (1 0 8 4 9 ) (1 0 , 8 4 9 ) (1 0 , 8 4 9 ) (1 0 , 8 4 9 ) (1 0 8 4 9 ) (1 0 8 4 9 ) (1 0 8 4 9 ) (1 0 , 8 4 9 ) (1 0 , 8 4 9 ) (1 0 , 8 4 9 ) (1 0 8 4 9 ) 21 Pe r c e n t a g e in c l u d e d in EC A M (1 0 0 % ) ID EC A M Sh a r i n g % 10 0 % 10 0 % 10 0 % 10 0 % 10 0 % 10 0 % 10 0 % 10 0 % 10 0 % 10 0 % 10 0 % 10 0 % 22 Ne t PT C Aft e r Pa s s - t h r o u g h lin e 20 * lin e 21 (1 0 , 8 4 9 ) (1 0 , 8 4 9 ) (1 0 84 9 ) (1 0 , 8 4 9 ) (1 0 , 8 4 9 ) (1 0 84 9 ) (1 0 , 8 4 9 ) (1 0 84 9 ) (1 0 , 8 4 9 ) (1 0 , 8 4 9 ) (1 0 , 8 4 9 ) (1 0 84 9 ) 23 N P C i n c r e m e n t a l S a v i n g s lin e 1 3 (6 , 8 5 6 ) (6 , 8 5 6 ) (6 8 5 6 ) (6 , 8 5 6 ) (6 , 8 5 6 ) (6 8 5 6 ) (6 , 8 5 6 ) (6 8 5 6 ) (6 , 8 5 6 ) (6 , 8 5 6 ) (6 . 8 5 6 ) (6 , 8 5 6 ) 24 Pe r c e n t a g e in c l u d e d in EC A M (9 0 % ) ID EC A M Sh a r i n g % 90 % 90 % 90 % 90 % 90 % 90 % 90 % 90 % 90 % 90 % 90 % 90 % 25 EC A M P a s s - t h r o u g h lin e 2 3 * l i n e 2 4 (6 , 1 7 1 ) (6 , 1 7 1 ) (6 , 1 7 1 ) (6 , 1 7 1 ) (6 . 1 7 1 ) (6 1 7 1 ) (6 , 1 7 1 ) (6 , 1 7 1 ) (6 , 1 7 1 ) (6 , 1 7 1 ) (6 , 1 7 1 ) (6 , 1 7 1 ) 26 Re v . Re q t aft e r EC A M Pa s s - t h r o u g h lin e 19 - lin e 22 - lin e 25 22 , 6 7 2 22 , 6 3 1 22 . 5 9 1 22 . 4 2 6 22 , 3 8 5 22 . 3 4 4 22 , 1 8 0 22 . 1 4 1 22 , 1 0 1 21 93 6 21 , 8 9 5 21 , 8 5 4 Id a h o All o c a t e d 27 To t a l De f e r r a l -I D Sh a r e (L n 26 - In 10) * In 39 + In 10 * In 40 1,3 6 0 1,3 5 8 1,3 5 5 1,3 4 6 1, 3 4 3 1,3 4 1 1,3 3 1 1,3 2 8 1,3 2 6 1, 3 1 6 1. 3 1 4 1,3 1 1 28 Ne t Cu s t o m e r Be n e f i t (lin e 22 + lin e 25 ) * lin e 36 + lin e 24 33 7 33 4 33 2 32 2 32 0 31 7 30 7 30 5 30 3 29 3 29 0 28 8 De f e r r a l Ba l a n c e - ID Sh a r e 29 B e g i n n i n g D e f e r r a l B a l a n c e lin e 3 3 o f p r e v i o u s m o n t h 17 , 7 4 7 18 , 9 7 2 20 , 1 9 6 21 , 4 1 8 22 , 6 3 2 23 , 8 4 4 23 , 7 2 5 23 , 5 9 7 23 , 4 6 6 23 , 3 3 2 23 , 1 8 9 23 , 0 4 3 30 Mo n t h l y D e f e r r a i lin e 2 4 1,3 6 0 1,3 5 8 13 5 5 1,3 4 6 1, 3 4 3 1,3 4 1 1,3 3 1 1,3 2 8 1,3 2 6 1, 3 1 6 1, 3 1 4 1,3 1 1 31 De f e r r a l Co l l e c t i o n Fo o t n o t e 3 (1 5 1 ) (1 5 1 ) (1 5 1 ) (1 5 1 ) (1 5 1 ) (1 , 4 7 9 ) (1 , 4 7 9 ) (1 , 4 7 9 ) (1 , 4 7 9 ) (1 , 4 7 9 ) (1 , 4 7 9 ) (1 , 4 7 9 ) 32 Ca r r y i n g Ch a r g e (In 29 + .5 * (in 30 + In 31 ) ) * In 36 15 16 17 18 19 20 20 20 19 19 19 19 33 E n d i n g D e f e r r a l B a l a n c e su m o f l i n e s 2 9 - 3 2 18 , 9 7 2 20 , 1 9 6 21 4 1 8 22 , 6 3 2 23 . 8 4 4 23 . 7 2 5 23 , 5 9 7 23 , 4 6 6 23 , 3 3 2 23 , 1 8 9 23 . 0 4 3 22 , 8 9 4 34 Fe d e r a W S t a t e Co m b i n e d Ta x Ra t e Ex h i b i t 65 lin e 5 35 Ne t to Gro s s Bu m p up Fa c t o r = (1 / ( 1 - t a x ra t e ) ) Ex h i b i t 65 lin e 6 36 De f e r r e d Ba l a n c e Ca r r y i n g Ch a r g e Ex h i b i t 63 pa g e 2 lin e 36 (h 37 Pre t a x Re t u r n Ex h i b i t 65 lin e 4 in 38 Pro p e r t y Ta x Ra t e Ex h i b i t 65 lin e 14 C- Fo o t n o t e s : 1) Pre - t a x Re t u r n , lin e 6, is ca l c u l a t e d as th e ra t e of re t u r n (li n e 5) mu l t i p l i e d by th e en d i n g ne t ra t e ba s e of th e pri o r mo n t h (lin e 4) div i d e d by 12 2) In c l u d e s Wh o l e s a l e Wh e e l i n g Re v e n u e off s e t fo r tra n s m i s s i o n as s e t cre d i t alr e a d y in ba s e ra t e s O. N (n 3) Fo r ill u s t r a t i v e pu r p o s e s , co l l e c t i o n of De c e m b e r s ba l a n c e is as s u m e d to be co l l e c t e d be g i n n i n g th e fo l l o w i n g Ju n e 1 O O O Pa c i f i C o r p Id a h o Co m b i n e d Pro j e c t s - Ex a m p l e Mo n t h l y RT M De f e r r a l Ca l c u l a t i o n Re v e n u e Re q u i r e m e n t S-T h o u s a n d s 20 2 3 20 2 3 20 2 3 20 2 3 20 2 3 20 2 3 20 2 3 20 2 3 20 2 3 20 2 3 20 2 3 20 2 3 Lin e No . Re f e r e n c e Ja n u a r y Fe b r u a r y Ma r c h Ap r i l Ma y Ju n e Ju l y Au g u s t Se p t e m b e r Oc t o b e r No v e m b e r De c e m b e r To t a l Co m p a n y Pla n t Re v e n u e Re q u i r e m e n t 1 Ca p i t a l In v e s t m e n t 2.2 4 5 , 8 7 8 2,2 4 5 , 8 7 8 2.2 4 5 , 8 7 8 2,2 4 5 , 8 7 8 2.2 4 5 , 8 7 8 2 24 5 , 8 7 8 2,2 4 9 , 7 5 4 2.2 4 9 . 7 5 4 2.2 4 9 , 7 5 4 2.2 4 9 , 7 5 4 2.2 4 9 , 7 5 4 2,2 4 9 , 7 5 4 2 De p r e c i a t i o n R e s e r v e (1 4 7 . 2 2 5 ) (1 5 2 6 8 3 ) (1 5 8 , 1 4 0 ) (1 6 3 , 5 9 7 ) (1 6 9 , 0 5 5 ) (1 7 4 , 5 1 2 ) (1 7 9 , 9 8 1 ) (1 8 5 , 4 5 1 ) (1 9 0 , 9 2 0 ) (1 9 6 , 3 8 9 ) (2 0 1 , 8 5 9 ) (2 0 7 , 3 2 8 ) 3 Ac c u m u l a t e d DIT Ba l a n c e (2 5 2 , 1 4 0 ) (2 5 2 , 1 4 0 ) (2 6 1 , 6 8 8 ) (2 6 1 , 6 8 8 ) (2 6 1 . 6 8 8 ) (2 7 1 , 2 3 6 ) (2 7 1 , 2 3 6 ) (2 7 1 . 2 3 6 ) (2 8 0 . 7 8 4 ) (2 8 0 , 7 8 4 ) (2 8 0 , 7 8 4 ) (2 9 0 , 3 3 2 ) 4 Ne t R a t e B a s e su m o f l i n e s i - 3 1,8 4 6 , 5 1 3 1,8 4 1 , 0 5 6 1,8 2 6 , 0 5 1 1,8 2 0 . 5 9 3 1,8 1 5 . 1 3 6 1,8 0 0 , 1 3 0 1,7 9 8 . 5 3 7 1, 7 9 3 , 0 6 8 1,7 7 8 , 0 5 1 1.7 7 2 , 5 8 1 1.7 6 7 . 1 1 2 1,7 5 2 , 0 9 5 5 Pre - T a x Ra t e of Re t u r n lin e 37 9.2 3 4 % 9.2 3 4 % 9 23 4 % 9.2 3 4 % 9.2 3 4 % 9 23 4 % 9.2 3 4 % 9.2 3 4 % 9.2 3 4 % 9.2 3 4 % 9.2 3 4 % 9.2 3 4 % 6P r e - T a x R e t u r n o n R a t e B a s e Fo o t n o t e i 14 , 2 5 1 14 . 2 0 9 14 . 1 6 7 14 , 0 5 1 14 . 0 0 9 13 , 9 6 7 13 , 8 5 2 13 , 8 4 0 13 , 7 9 8 13 , 6 8 2 13 , 6 4 0 13 , 5 9 8 7 Wh o l e s a l e Wh e e l i n g Re v e n u e Fo o t n o t e 2 (8 8 4 ) (8 8 3 ) (8 8 2 ) (8 7 9 ) (8 7 8 ) (8 7 6 ) (8 7 3 ) (8 7 2 ) (8 7 1 ) (8 6 7 ) (8 6 6 ) (8 6 5 ) 80 p e r a t i o n & M a i n t e n a n c e 2.1 8 3 2,1 8 3 2,1 8 3 2,1 8 3 2,1 8 3 21 8 3 2.1 8 3 2,1 8 3 2.1 8 3 2,1 8 3 2.1 8 3 2,1 8 3 9 De p r e c i a t i o n 5,4 5 7 5,4 5 7 5,4 5 7 5,4 5 7 5,4 5 7 5,4 5 7 5,4 6 9 5,4 6 9 5.4 6 9 5,4 6 9 5.4 6 9 5.4 6 9 10 Pro p e r t y Ta x e s Pri o r De c e m b e r (li n e 1 + lin e 2) x lin e 38 1, 3 5 9 1,3 5 9 1.3 5 9 1 35 9 1. 3 5 9 1 35 9 1.3 5 9 1,3 5 9 1.3 5 9 1, 3 5 9 1 35 9 1,3 5 9 11 Afi n d Ta x 59 59 59 59 59 59 59 59 59 59 59 59 12 T o t a l P l a n t R e v e n u e R e q u i r e m e n t su m o f l i n e s 7 - 1 1 22 , 4 2 5 22 , 3 8 4 22 , 3 4 3 22 , 2 3 1 22 , 1 9 0 22 1 5 0 22 , 0 5 0 22 , 0 3 8 21 , 9 9 7 21 , 8 8 5 21 8 4 4 21 , 8 0 3 Ne t Po w e r Co s t 13 NP C i n c r e m e n t a l S a v i n g s Se e E x h i b i t 6 5 (7 , 0 2 7 ) (7 , 0 2 7 ) (7 , 0 2 7 ) (7 . 0 2 7 ) (7 0 2 7 ) (7 0 2 7 ) (7 . 0 2 7 ) (7 , 0 2 7 ) (7 0 2 7 ) (7 0 2 7 ) (7 0 2 7 ) (7 , 0 2 7 ) PT C Be n e f i t 14 P T C B e n e f i t (8 , 4 9 7 ) (8 . 4 9 7 ) (8 , 4 9 7 ) (8 , 4 9 7 ) (8 4 9 7 ) (8 4 9 7 ) (8 . 4 9 7 ) (8 . 4 9 7 ) (8 4 9 7 ) (8 4 9 7 ) (8 4 9 7 ) (8 , 4 9 7 ) 15 PT C Be n e n t in Ba s e Ra t e s 16 N e t P T C su m o f l i n e s 1 4 a n d 1 5 (8 . 4 9 7 ) (8 , 4 9 7 ) (8 , 4 9 7 ) (8 , 4 9 7 ) (8 4 9 7 ) (8 , 4 9 7 ) (8 . 4 9 7 ) (8 , 4 9 7 ) (8 4 9 7 ) (8 4 9 7 ) (8 4 9 7 ) (8 , 4 9 7 ) 17 Gro s s - up fo r ta x e s lin e 16 * (li n e 35 - 1) (2 . 7 7 0 ) (2 , 7 7 0 ) (2 , 7 7 0 ) (2 , 7 7 0 ) (2 77 0 ) (2 , 7 7 0 ) (2 , 7 7 0 ) (2 , 7 7 0 ) (2 , 7 7 0 ) (2 , 7 7 0 ) (2 77 0 ) (2 , 7 7 0 ) 18 PT C Re v e n u e Re q u i r e m e n t su m of lin e 16 an d 17 (1 1 , 2 6 7 ) (1 1 , 2 6 7 ) (1 1 , 2 6 7 ) (1 1 , 2 6 7 ) (11 26 7 ) (1 1 , 2 6 7 ) (1 1 , 2 6 7 ) (1 1 , 2 6 7 ) (1 1 . 2 6 7 ) (1 1 , 2 6 7 ) (1 1 26 7 ) (1 1 , 2 6 7 ) 19 R e v . R e q u i r e m e n t su m o f l i n e s 1 2 , 1 3 a n d 1 8 4,1 3 1 4,0 9 0 4,0 4 9 3,9 3 7 38 9 7 3,8 5 6 3.7 5 6 3,7 4 5 3,7 0 4 35 9 2 35 5 1 3.5 1 0 Ad j u s t m e n t fo r EC A M Pa s s - t h r o u g h 20 PT C Re v e n u e Re q u i r e m e n t lin e 18 (1 1 , 2 6 7 ) (1 1 , 2 6 7 ) (1 1 . 2 6 7 ) (1 1 , 2 6 7 ) (11 26 7 ) (1 1 . 2 6 7 ) (1 1 , 2 6 7 ) (1 1 , 2 6 7 ) (1 1 . 2 6 7 ) (1 1 . 2 6 7 ) (1 1 26 7 ) (1 1 , 2 6 7 ) 21 P e r c e n t a g e i n c l u d e d i n E C A M ( 1 0 0 % ) ID E C A M S h a r i n g % 10 0 % 10 0 % 10 0 % 10 0 % 10 0 % 10 0 % 10 0 % 10 0 % 10 0 % 10 0 % 10 0 % 10 0 % 22 N e t P T C A f t e r P a s s - t h r o u g h lin e 2 0 ' l i n e 2 1 (1 1 , 2 6 7 ) (1 1 , 2 6 7 ) (1 1 . 2 6 7 ) (1 1 , 2 6 7 ) (1 1 . 2 6 7 ) (1 1 , 2 6 7 ) (1 1 , 2 6 7 ) (1 1 , 2 6 7 ) (1 1 , 2 6 7 ) (1 1 , 2 6 7 ) (1 1 . 2 6 7 ) (1 1 , 2 6 7 ) 23 NP C i n c r e m e n t a l S a v i n g s lin e 1 3 (7 . 0 2 7 ) (7 , 0 2 7 ) (7 . 0 2 7 ) (7 0 2 7 ) (7 . 0 2 7 ) (7 , 0 2 7 ) (7 , 0 2 7 ) (7 0 2 7 ) (7 0 2 7 ) (7 , 0 2 7 ) (7 , 0 2 7 ) (7 , 0 2 7 ) 24 P e r c e n t a g e i n c l u d e d i n E C A M ( 9 0 % ) ID E C A M S h a r i n g % 90 % 90 % 90 % 90 % 90 % 90 % 90 % 90 % 90 % 90 % 90 % 90 % 25 E C A M P a s s - t h r o u g h lin e 2 3 * l i n e 2 4 (6 , 3 2 4 ) (6 , 3 2 4 ) (6 , 3 2 4 ) (6 3 2 4 ) (6 , 3 2 4 ) (6 , 3 2 4 ) (6 3 2 4 ) (6 , 3 2 4 ) (6 3 2 4 ) (6 , 3 2 4 ) (6 , 3 2 4 ) (6 , 3 2 4 ) 26 Re v . Re g t aft e r EC A M Pa s s - t h r o u g h lin e 19 - lin e 22 - lin e 25 21 , 7 2 2 21 , 6 8 1 21 , 6 4 0 21 52 9 21 , 4 8 8 21 , 4 4 7 21 34 7 21 , 3 3 6 21 29 5 21 , 1 8 3 21 , 1 4 2 21 , 1 0 1 Id a h o All o c a t e d 27 To t a l De f e r r a l -ID Sh a r e (L n 26 - In 10 ) * In 39 + In 10 * In 40 1. 3 0 3 1,3 0 1 1.2 9 8 1 29 2 1. 2 8 9 1,2 8 7 1 28 1 1 28 0 1 27 8 1, 2 7 1 1,2 6 8 1,2 6 6 28 Ne t Cu s t o m e r Be n e f i t (li n e 22 + kne 25 ) * lin e 36 + lin e 24 24 5 24 3 24 1 23 4 23 1 22 9 22 3 22 2 22 0 21 3 21 1 20 8 De f e r r a l Ba l a n c e - ID Sh a r e 29 B e g i n n i n g D e f e r r a l B a l a n c e lin e 3 3 o f p r e v i o u s m o n t h 22 , 8 9 4 22 , 7 3 8 22 , 5 7 9 22 , 4 1 7 22 , 2 4 8 22 , 0 7 7 21 . 4 7 4 20 8 6 5 20 , 2 5 4 19 , 6 4 0 19 , 0 2 0 18 , 3 9 6 30 Mo n t h l y D e f e r r a i lin e 2 4 1,3 0 3 1,3 0 1 1,2 9 8 1,2 9 2 1. 2 8 9 1,2 8 7 1,2 8 1 12 8 0 1,2 7 8 1, 2 7 1 1,2 6 8 1,2 6 6 31 De f e r r a l C o l l e c t i o n Fo o t n o t e 3 (1 , 4 7 9 ) (1 , 4 7 9 ) (1 , 4 7 9 ) (1 , 4 7 9 ) (1 , 4 7 9 ) (1 . 9 0 8 ) (1 . 9 0 8 ) (1 9 0 8 ) (1 . 9 0 8 ) (1 , 9 0 8 ) (1 , 9 0 8 ) (1 , 9 0 8 ) 32 Ca r r y i n g Ch a r g e (In 29 + .5 *( I n 30 + In 31 ) ) * in 36 19 19 19 19 18 18 18 17 17 16 16 15 33 E n d i n g D e f e r r a l B a l a n c e su m o f l i n e s 2 9 - 3 2 22 , 7 3 8 22 , 5 7 9 22 , 4 1 7 22 , 2 4 8 22 . 0 7 7 21 , 4 7 4 20 . 8 6 5 20 2 5 4 19 6 4 0 19 . 0 2 0 18 . 3 9 6 17 . 7 6 9 34 Fe d e r a v S t a t e Co m b i n e d Ta x Ra t e Ex h i b i t 65 lin e 5 35 Ne t t o Gr o s s Bu m p up Fa c t o r = (1 / ( 1 ta x ra t e ) ) Ex h i b i t 65 lin e 6 ) 36 De f e r r e d Ba l a n c e Ca r r y i n g Ch a r g e Ex h i b i t 63 pa g e 2 lin e 36 37 Pr e t a x Re t u r n Ex h i b i t 65 lin e 4 38 Pr o p e r t y Ta x Ra t e Ex h i b i t 65 lin e 14 o K 39 Id a h o SG Fa c t o r Ex h i b i t 65 lin e 15 - Go 40 id a h o GP S Fa c t o r Ex h i b i t 65 lin e 16 O A C Fo o t n o t e s : 1) Pre - t a x Re t u r n . lin e 6, is ca l c u l a t e d as th e ra t e of re t u r n (li n e 5) mu l t i p l i e d by th e en d i n g ne t ra t e ba s e of th e pri o r mo n t h (li n e 4) div i d e d by 12 2) In c l u d e s Wh o l e s a l e Wh e e l i n g Re v e n u e off s e t fo r tra n s m i s s i o n as s e t cr e d i t alr e a d y in ba s e ra t e s 3. N Cn , 3) Fo r ill u s t r a t i v e pu r p o s e s , co l l e c t i o n of De c e m b e r ' s ba l a n c e is as s u m e d to be co l l e c t e d be g i n n i n g th e fo l l o w i n g Ju n e 1 O O O Pa c i f i C o r p Id a h o Co m b i n e d Pro j e c t s - Ex a m p l e Mo n t h l y RT M De f e r r a l Ca l c u l a t i o n Re v e n u e Re q u i r e m e n t To t a l Pla n t Re v e n u e Re q u i r e m e n t (L i n e s 1- 12 , 37 ) : Ex h i b i t 64 sh o w s th e ca l c u l a t i o n of th e RT M re v e n u e re q u i r e m e n t de f e r r a l de s c r i b e d in my te s t i m o n y . Th e ca l c u l a t i o n st a r t s wi t h to t a l Co m p a n y am o u n t s on li n e s 1 - 26 to ca l c u l a t e th e Id a h o sp e c i f i c am o u n t s on lin e s 27 - 33 . To ca l c u l a t e th e re t u r n on ra t e ba s e as s o c i a t e d wit h th e co m b i n e d in v e s t m e n t , ne t ra t e ba s e is ca l c u l a t e d on a mo n t h l y ba s i s . Th e ne t ra t e ba s e ba l a n c e on li n e 4 in c l u d e s th e co m b i n e d in v e s t m e n t in win d an d tr a n s m i s s i o n re s o u r c e s , alo n g wit h th e as s o c i a t e d im p a c t s on th e de p r e c i a t i o n re s e r v e an d ac c u m u l a t e d DI T Ba l a n c e . Th e mo n t h l y be g i n n i n g ne t ra t e ba s e (t h e fin a l am o u n t fr o m th e pr i o r mo n t h ) is th e n mu l t i p l i e d by th e pr e - t a x We i g h t e d Av e r a g e Co s t of Ca p i t a l (" W A C C " ) fr o m th e la s t Id a h o ge n e r a l ra t e ca s e , up d a t e d fo r th e ne w ta x la w , on lin e 5 to de t e r m i n e th e Co m p a n y ' s pr e - t a x re t u r n on ra t e ba s e on lin e 6. Th e ex a m p l e us e s th e pr e - t a x WA C C fr o m Ca s e No . PA C - E - 1 5 - 0 9 . Th e to t a l pla n t re v e n u e re q u i r e m e n t is ca l c u l a t e d by ta k i n g th e re t u r n on ra t e ba s e sh o w n on lin e 6 an d ad d i n g wh o l e s a l e wh e e l i n g re v e n u e , O& M ex p e n s e , de p r e c i a t i o n ex p e n s e , pr o p e r t y ta x e s an d win d ta x on li n e s 7 - 11 to de t e r m i n e th e to t a l pla n t re v e n u e re q u i r e m e n t on lin e 12 . Wh o l e s a l e wh e e l i n g re v e n u e on li n e 7 re f l e c t s th e 3r d pa r t y wh e e l i n g re v e n u e as s o c i a t e d wi t h th e ne w tr a n s m i s s i o n in v e s t m e n t . Ne t Po w e r Co s t s (L i n e 13 ) : Th e to t a l co m p a n y in c r e m e n t a l NP C sa v i n g s as s o c i a t e d wit h ne w wi n d re s o u r c e s is sh o w n on li n e 13 . Th e in c r e m e n t a l NP C sa v i n g s as s o c i a t e d wit h th e ne w win d pr o j e c t s ar e mu l t i p l i e d by ni n e t y pe r c e n t on lin e 24 to de t e r m i n e th e am o u n t of th e NP C sa v i n g s th a t wil l be re t u r n e d to cu s t o m e r s th r o u g h th e sh a r i n g ba n d of th e EC A M . Th e RT M is de s i g n e d to pr o v i d e th e re m a i n i n g te n pe r c e n t of th e NP C sa v i n g s ba c k to cu s t o m e r s th r o u g h th e de f e r r a l . PT C Be n e f i t s (L i n e s 14 - 1 8 , 34 , 35 ) : Lin e s 14 - 1 8 sh o w th e ca l c u l a t i o n of th e PT C be n e f i t s as s o c i a t e d wi t h th e ne w wi n d re s o u r c e s . Th e ac t u a l PT C sa l e s ar e gr o s s e d - u p fo r ta x e s us i n g th e ne t - t o - g r o s s bu m p - u p fa c t o r fr o m th e Co m p a n y ' s la s t ge n e r a l ra t e ca s e (s h o w n on lin e 35 - up d a t e d fo r th e ne w ta x la w ) to de r i v e th e PT C re v e n u e re q u i r e m e n t on lin e 18 . Th e ta x gr o s s - u p is ne c e s s a r y fo r cu s t o m e r s to ge t th e fu l l re v e n u e re q u i r e m e n t be n e f i t of th e PT C s an d is ca l c u l a t e d us i n g th e fe d e r a l an d st a t e co m b i n e d ta x ra t e sh o w n on li n e 34 wh i c h wa s als o in c l u d e d in th e la s t ge n e r a l ra t e ca s e . On e hu n d r e d pe r c e n t of Id a h o ' s sh a r e of th e PT C s ar e re t u r n e d to cu s t o m e r s th r o u g h th e EC A M wh i c h ca n be se e n on lin e 22 . De f e r r a l Ba l a n c e (L i n e s 19 - 30 ) : Th e Id a h o sh a r e of th e ne t de f e r r a l be g i n s by ca l c u l a t i n g th e to t a l co m b i n e d pr o j e c t re v e n u e re q u i r e m e n t on lin e 19 , wh i c h is th e su m of To t a l Pla n t Re v e n u e Re q u i r e m e n t on lin e 12 , NP C In c r e m e n t a l Sa v i n g s on lin e 13 , an d PT C Re v e n u e Re q u i r e m e n t on li n e 18 . Th e PT C EC A M pa s s - t h r o u g h on li n e 22 an d NP C EC A M pa s s - t h r o u g h on li n e 25 is su b t r a c t e d to pr o v i d e th e Re v e n u e Re q u i r e m e n t af t e r EC A M Pa s s - t h r o u g h on lin e 26 . Th e Ne t Cu s t o m e r Be n e f i t (li n e 28 ) is th e su m of th e EC A M Pa s s - t h r o u g h s (l i n e 22 an d lin e 25 ) an d th e To t a l De f e r r a l - Id a h o Sh a r e (l i n e 27 ) . Th e ca r r y i n g ch a r g e , sh o w n on lin e 32 is ca l c u l a t e d us i n g th e Co m m i s s i o n - a u t h o r i z e d ra t e on lin e 36 an d is co n s i s t e n t wit h th e ca l c u l a t i o n s us e d in th e Co m p a n y ' s ot h e r me c h a n i s m s su c h as th e EC A M . As de s c r i b e d ea r l i e r , ea c h mo n t h th e to t a l - C o m p a n y RT M re v e n u e re q u i r e m e n t wil l be ca l c u l a t e d as il l u s t r a t e d on Ex h i b i t 64 to ali g n wi t h th e re s o u r c e s in c l u d e d in th e EC A M . O n c e pe r ye a r on a ca l e n d a r - y e a r ba s i s , th e Co m p a n y wi l l su m th e mo n t h l y RT M re v e n u e re q u i r e m e n t en t r i e s to pr e p a r e th e an n u a l RT M ap p l i c a t i o n fo r fi l i n g wit h th e Co m m i s s i o n on Ap r i l 1, wit h an in t e r i m ra t e ef f e c t i v e da t e th a t co r r e s p o n d s wit h th e EC A M ap p l i c a t i o n , Ju n e 1.