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HomeMy WebLinkAbout20180117Steward Exhibit 44.pdfCase No.PAC-E-17-07 Exhibit No.44 Witness:Joelle R.Steward BEFORE THE IDAHO PUBLIC UTILITIES COMMISSION O ROCKY MOUNTAIN POWER Exhibit Accompanying Supplemental Direct Testimony of Joelle R.Steward January 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 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 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 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 - - 28 2 , 9 4 4 1,7 4 8 , 0 4 7 2,0 6 8 , 8 3 3 2 De p r e c i a t i o n Re s e r v e - - (8 0 4 ) (4 , 8 9 3 ) (9 , 8 5 3 ) 3 Ac c u m u l a t e d DIT Ba l a n c e - - - (5 , 7 6 1 ) (6 7 , 5 9 1 ) 4 Ne t Ra t e Ba s e su m of lin e s 1 3 - - 28 2 , 1 4 0 1,7 3 7 , 3 9 2 1,9 9 1 , 3 8 9 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 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 % 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 - - - 2, 1 7 1 13 , 3 6 9 7 Wh o l e s a l e Wh e e l l n g Re v e n u e Fo o t n o t e 2 - - (1 4 3 ) (8 1 0 ) 8 Op e r a t i o n & Ma i n t e n a n c e - - 2, 0 0 2 2,0 0 2 9 De p r e c i a t i o n - 80 4 4, 0 8 9 4,9 6 0 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 80 4 8, 1 1 9 19 , 5 2 1 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 l 45 - (6 , 1 2 6 ) (6 , 1 2 6 ) PT C Be n e f i t 14 PT C Be n e f i t - (7 , 6 8 1 ) (7 , 6 8 1 ) 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 fin e s 14 an d 15 - (7 , 6 8 1 ) (7 . 6 8 1 ) 17 Gro s s - up fo r ta x e s lin e 16 * (li n e 35 - 1) - (2 , 5 0 4 ) (2 , 5 0 4 ) 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 , 1 8 6 ) (1 0 , 1 8 6 ) 19 Re v . Re q u k e m e n t su m of lin e s 12 , 13 an d 18 80 4 (8 , 1 9 3 ) 3,2 0 9 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 0 , 1 8 6 ) (1 0 , 1 8 6 ) 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 , 1 8 6 ) (1 0 , 1 6 6 ) 23 NP C in c r e m e n t a l Sa v i n g s lin e 13 - - - - (6 , 1 2 6 ) (6 , 1 2 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 , 5 1 4 ) (5 , 5 1 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 80 4 7,5 0 7 18 , 9 0 9 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 48 45 1 1, 1 3 7 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 48 (4 9 3 ) 19 3 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 Iln e 33 of pr e v i o u s mo n t h 48 50 0 30 Mo n t h l y De f e r r a l lin e 24 48 45 1 1, 1 3 7 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 48 50 0 1, 6 3 8 34 Fe d e r a l / S t a t e Co m b i n e d Ta x Ra t e Ex h i b i t 45 , Iln e 5 24 . 5 8 7 % 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 45 . lin e 6 1. 3 2 6 0 () 2 2 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 43 . pa g e 2 lin e 36 1. 0 0 % (p © 2 O 37 Pr e t a x Re t u r n Ex h i b i t 45 , lin e 4 9.2 3 4 % in 38 Pr o p e r t y Ta x Ra t e Ex h i b i t 45 , 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 45 , 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 45 , lin e 16 5.7 9 7 8 % Fo o t n o t e s 1) Pre - t a x Re t u m , 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)æ l n c l a 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 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 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 In v e s t m e n t 2,0 6 8 , 8 3 3 2,0 6 8 , 8 3 3 2,0 6 8 , 8 3 3 2,0 6 8 , 8 3 3 2,0 7 3 , 0 4 3 2,0 7 3 , 0 4 3 2,0 7 3 , 2 6 9 2, 0 7 3 , 2 6 9 2,0 7 3 , 2 6 9 2,0 7 3 , 2 6 9 2,0 7 3 , 3 6 3 2,0 7 3 , 3 6 3 2 De p r e c i a t i o n Re s e r v e (1 4 , 8 1 3 ) (1 9 , 7 7 3 ) (2 4 , 7 3 2 ) (2 9 , 6 9 2 ) (3 4 , 6 5 8 ) (3 9 , 6 2 5 ) (4 4 , 5 9 2 ) (4 9 , 5 5 9 ) (5 4 , 5 2 6 ) (5 9 , 4 9 2 ) (6 4 , 4 6 0 ) (6 9 , 4 2 7 ) 3 Ac c u m u l a t e d DIT Ba l a n c e (6 7 , 5 9 1 ) (6 7 , 5 9 1 ) (9 2 , 7 1 5 ) (9 2 , 7 1 5 ) (9 2 , 7 1 5 ) (1 1 7 , 8 3 9 ) (1 1 7 , 8 3 9 ) (1 1 7 , 8 3 9 ) (1 4 2 , 9 6 2 ) (1 4 2 , 9 6 2 ) (1 4 2 , 9 6 2 ) (1 6 8 , 0 8 6 ) 4 Ne t R a t e B a s e su m o f 1 \ n e s 1 - 3 1,9 8 6 , 4 2 9 1,9 8 1 , 4 6 9 1,9 5 1 , 3 8 6 1,9 4 6 , 4 2 6 1,9 4 5 , 6 7 0 1,9 1 5 , 5 8 0 1, 9 1 0 , 8 3 9 1,9 0 5 , 8 7 2 1,8 7 5 , 7 8 1 1,8 7 0 , 8 1 4 1,8 6 5 , 9 4 1 1,8 3 5 , 8 5 0 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 15 , 3 2 4 15 , 2 8 5 15 , 2 4 7 15 , 0 1 6 14 , 9 7 8 14 , 9 7 2 14 , 7 4 0 14 , 7 0 4 14 , 6 6 6 14 , 4 3 4 14 , 3 9 6 14 , 3 5 8 7 Wh o l e s a l e Wh e e l l n g Re v e n u e Fo o t n o t e 2 (9 1 7 ) (9 1 5 ) (9 1 4 ) (9 1 0 ) (9 1 0 ) (9 1 3 ) (9 0 8 ) (9 0 7 ) (9 0 6 ) (9 0 2 ) (9 0 1 ) (9 0 0 ) 8 Op e r a t i o n & Ma i n t e n a n c e 1,9 3 3 1,9 3 3 1,9 3 3 1, 9 3 3 1,9 3 3 1.9 3 3 1,9 3 3 1,9 3 3 1,9 3 3 1,9 3 3 1,9 3 3 1,9 3 3 9 De p r e c i a t i o n 4,9 6 0 4,9 6 0 4,9 6 0 4,9 6 0 4,9 6 6 4, 9 6 6 4,9 6 7 4.9 6 7 4,9 6 7 4,9 6 7 4,9 6 7 4,9 6 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 1,3 3 0 1,3 3 0 1,3 3 0 1,3 3 0 1, 3 3 0 1,3 3 0 1,3 3 0 1,3 3 0 1,3 3 0 1,3 3 0 1,3 3 0 1,3 3 0 11 Wn d Ta x 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 i l n e s 7 - 1 1 22 , 6 2 9 22 , 5 9 2 22 , 5 5 5 22 , 3 2 8 22 , 2 9 7 22 , 2 8 8 22 , 0 6 1 22 . 0 2 6 21 , 9 8 9 21 , 7 6 1 21 , 7 2 5 21 , 6 8 8 No t Po w e r Co s t 13 N P 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 4 5 (6 . 4 1 7 ) (6 , 4 1 7 ) (6 . 4 1 7 ) (6 , 4 1 7 ) (6 , 4 1 7 ) (6 , 4 1 7 ) (6 , 4 1 7 ) (6 , 4 1 7 ) (6 , 4 1 7 ) (6 , 4 1 7 ) (6 , 4 1 7 ) (6 , 4 1 7 ) PT C Be n e f i t 14 PT C Be n e f t (7 , 3 3 6 ) (7 , 3 3 6 ) (7 , 3 3 6 ) (7 , 3 3 6 ) (7 , 3 3 6 ) (7 , 3 3 6 ) (7 , 3 3 6 ) (7 , 3 3 6 ) (7 , 3 3 6 ) (7 . 3 3 6 ) (7 , 3 3 6 ) (7 , 3 3 6 ) 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 (7 . 3 3 6 ) (7 , 3 3 6 ) (7 . 3 3 6 ) (7 , 3 3 6 ) (7 . 3 3 6 ) (7 , 3 3 6 ) (7 , 3 3 6 ) (7 . 3 3 6 ) (7 , 3 3 6 ) (7 , 3 3 6 ) (7 . 3 3 6 ) (7 , 3 3 6 ) 17 G r o s s - u p f o r t a x e s li n e 1 6 ' ( l i n e 3 5 1 ) (2 , 3 9 2 ) (2 . 3 9 2 ) (2 , 3 9 2 ) (2 , 3 9 2 ) (2 , 3 9 2 ) (2 , 3 9 2 ) (2 , 3 9 2 ) (2 , 3 9 2 ) (2 , 3 9 2 ) (2 , 3 9 2 ) (2 , 3 9 2 ) (2 , 3 9 2 ) 18 P T C R e v e n u e R e q u i r e m e n t su m o f i l n e 1 6 a n d 1 7 (9 , 7 2 8 ) (9 , 7 2 8 ) (9 , 7 2 8 ) (9 . 7 2 8 ) (9 , 7 2 8 ) (9 , 7 2 8 ) (9 , 7 2 8 ) (9 , 7 2 8 ) (9 , 7 2 8 ) (9 , 7 2 8 ) (9 , 7 2 8 ) (9 , 7 2 8 ) 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 6,4 8 5 6.4 4 8 6,4 1 1 6,1 8 4 6.1 5 2 6, 1 4 4 5.9 1 7 5,8 8 2 5,8 4 4 5,6 1 7 5,5 8 0 5, 5 4 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 PT C Re v e n u e Re q u i r e m e n t lin e 18 (9 . 7 2 8 ) (9 , 7 2 8 ) (9 . 7 2 8 ) (9 , 7 2 8 ) (9 , 7 2 8 ) (9 , 7 2 8 ) (9 , 7 2 8 ) (9 . 7 2 8 ) (9 , 7 2 8 ) (9 , 7 2 8 ) (9 , 7 2 8 ) (9 , 7 2 8 ) 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 li n e 2 0 ' l i n e 2 1 (9 , 7 2 8 ) (9 , 7 2 8 ) (9 , 7 2 8 ) (9 , 7 2 8 ) (9 , 7 2 8 ) (9 . 7 2 8 ) (9 , 7 2 8 ) (9 , 7 2 8 ) (9 , 7 2 8 ) (9 , 7 2 8 ) (9 , 7 2 8 ) (9 , 7 2 8 ) 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 (6 , 4 1 7 ) (6 , 4 1 7 ) (6 , 4 1 7 ) (6 , 4 1 7 ) (6 . 4 1 7 ) (6 , 4 1 7 ) (6 , 4 1 7 ) (6 , 4 1 7 ) (6 , 4 1 7 ) (6 . 4 1 7 ) (6 . 4 1 7 ) (6 , 4 1 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 li n e 2 3 1 t n e 2 4 (5 , 7 7 5 ) (5 , 7 7 5 ) (5 , 7 7 5 ) (5 . 7 7 5 ) (5 , 7 7 5 ) (5 , 7 7 5 ) (5 , 7 7 5 ) (5 , 7 7 5 ) (5 , 7 7 5 ) (5 . 7 7 5 ) (5 , 7 7 5 ) (5 , 7 7 5 ) 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 , 9 8 8 21 . 9 5 1 21 , 9 1 3 21 , 6 8 6 21 , 6 5 5 21 , 6 4 6 21 , 4 2 0 21 , 3 8 4 21 , 3 4 7 21 , 1 2 0 21 , 0 8 3 21 , 0 4 6 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 1 9 1,3 1 7 1,3 1 5 1, 3 0 1 1,2 9 9 1,2 9 9 1,2 8 5 1,2 8 3 1,2 8 1 1,2 6 7 1,2 6 5 1.2 6 3 28 Ne t Cu s t o m e r Be n e f i t (li n e 22 + lin e 25 ) li n e 36 + lin e 24 38 7 38 5 38 3 36 9 36 7 36 7 35 3 351 34 9 33 5 33 3 33 1 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 1,6 3 8 2,9 5 9 4.2 7 9 5.5 9 8 6.9 0 5 8. 2 1 1 9.3 8 0 10 , 5 3 7 11 , 6 9 3 12 , 8 4 8 13 . 9 9 0 15 , 1 3 0 30 Mo n t h l y D e f e r r a l lin e 2 4 1,3 1 9 1.3 1 7 1,3 1 5 1, 3 0 1 1.2 9 9 1,2 9 9 1,2 8 5 1,2 8 3 1,2 8 1 1,2 6 7 1,2 6 5 1,2 6 3 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 3 7 ) (1 3 7 ) (1 3 7 ) (1 3 7 ) (1 3 7 ) (1 3 7 ) (1 3 7 ) 32 Ca r r y i n g Ch a r g e (in 29 + .5 ' (In 30 + In 31 ) ) ' In 36 2 3 4 5 6 7 8 9 10 11 12 13 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 l l i n e s 2 9 - 3 2 2,9 5 9 4.2 7 9 5,5 9 8 6,9 0 5 8,2 1 1 9, 3 8 0 10 , 5 3 7 11 , 6 9 3 12 , 8 4 8 13 . 9 9 0 15 , 1 3 0 16 , 2 7 0 34 Fe d e r a l l S t a t e Co m b i n e d Ta x Ra t e Ex h i b i t 45 . lin e 5 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 45 , 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 43 , pa g e 2 lin e 36 37 Pre t a x Re t u r n Ex h i b i t 45 , 1in e 4 38 Pro p e r t y Ta x Ra t e Ex h i b i t 45 , lin e 14 39 Id a h o SG Fa c t o r Ex h i b i t 45 , lin e 15 40 Id a h o GP S Fa c t o r Ex h i b i t 45 . 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 m (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 Q. N ui 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 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 2,0 7 3 , 3 6 3 2,0 7 3 , 3 6 3 2,0 7 3 , 3 6 3 2,0 7 3 , 3 6 3 2,0 7 3 , 3 6 3 2, 0 7 3 , 3 6 3 2, 0 7 3 , 5 9 5 2,0 7 3 , 5 9 5 2,0 7 3 , 5 9 5 2,0 7 3 , 5 9 5 2,0 7 3 , 5 9 5 2,0 7 3 , 5 9 5 2 De p r e c i a t i o n Re s e r v e (7 4 , 3 9 4 ) (7 9 , 3 6 1 ) (8 4 , 3 2 9 ) (8 9 , 2 9 6 ) (9 4 , 2 6 3 ) (9 9 , 2 3 0 ) (1 0 4 , 1 9 8 ) (1 0 9 , 1 6 6 ) (1 1 4 , 1 3 4 ) (1 1 9 , 1 0 2 ) (1 2 4 , 0 7 0 ) (1 2 9 , 0 3 8 ) 3 Ac c u m u l a t e d D I T B a l a n c e (1 6 8 , 0 8 6 ) (1 6 8 , 0 8 6 ) (1 8 3 , 0 3 9 ) (1 8 3 , 0 3 9 ) (1 8 3 , 0 3 9 ) (1 9 7 , 9 9 1 ) (1 9 7 , 9 9 1 ) (1 9 7 , 9 9 1 ) (2 1 2 , 9 4 4 ) (2 1 2 , 9 4 4 ) (2 1 2 , 9 4 4 ) (2 2 7 , 8 9 6 ) 4 Ne t R a t e B a s e su m o f l i n e s t - 3 1,8 3 0 , 8 8 3 1,8 2 5 , 9 1 5 1,8 0 5 , 9 9 6 1,8 0 1 , 0 2 8 1,7 9 6 , 0 6 1 1,7 7 6 , 1 4 1 1,7 7 1 , 4 0 5 1, 7 6 6 , 4 3 8 1,7 4 6 , 5 1 7 1,7 4 1 , 5 4 9 1,7 3 6 , 5 8 1 1,7 1 6 . 6 6 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 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 % 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 l 14 , 1 2 7 14 , 0 8 9 14 , 0 5 0 13 , 8 9 7 13 , 8 5 9 13 , 8 2 1 13 , 6 6 7 13 , 6 3 1 13 , 5 9 3 13 , 4 3 9 13 , 4 0 1 13 , 3 6 3 7 Wh o l e s n i e Wh e e l i n g Re v e n u e Fo o t n o t e 2 (8 9 5 ) (8 9 4 ) (8 9 3 ) (8 8 9 ) (8 8 8 ) (8 8 7 ) (8 8 3 ) (8 8 2 ) (8 8 1 ) (8 7 7 ) (8 7 6 ) (8 7 5 ) 8 Op e r a t i o n & Ma l n t e n a n c e 1,9 4 6 1, 9 4 6 1,9 4 6 1,9 4 6 1,9 4 6 1,9 4 6 1,9 4 6 1,9 4 6 1,9 4 6 1,9 4 6 1,9 4 6 1, 9 4 6 9 De p r e c i a t i o n 4,9 6 7 4,9 6 7 4,9 6 7 4,9 6 7 4,9 6 7 4,9 6 7 4,9 6 8 4,9 6 8 4,9 6 8 4,9 6 8 4,9 6 8 4,9 6 8 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 iln e 38 1,2 9 4 1,2 9 4 1,2 9 4 1,2 9 4 1,2 9 4 1,2 9 4 1,2 9 4 1,2 9 4 1,2 9 4 1,2 9 4 1,2 9 4 1, 2 9 4 11 Wn d Ta x 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 21 , 4 3 9 21 , 4 0 2 21 , 3 6 5 21 , 2 1 5 21 , 1 7 8 21 , 1 4 1 20 , 9 9 2 20 , 9 5 7 20 , 9 2 0 20 , 7 7 0 20 , 7 3 3 20 , 6 9 6 Ne t Po w e r Co s t 13 N P 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 4 5 (6 . 4 5 3 ) (6 . 4 5 3 ) (6 . 4 5 3 ) (6 , 4 5 3 ) (6 . 4 5 3 ) (6 , 4 5 3 ) (6 , 4 5 3 ) (6 , 4 5 3 ) (6 , 4 5 3 ) (6 , 4 5 3 ) (6 . 4 5 3 ) (6 , 4 5 3 ) PT C Be n e f i t 14 PT C Be n e f t (7 . 3 3 6 ) (7 , 3 3 6 ) (7 , 3 3 6 ) (7 , 3 3 6 ) (7 . 3 3 6 ) (7 . 3 3 6 ) (7 , 3 3 6 ) (7 , 3 3 6 ) (7 , 3 3 6 ) (7 , 3 3 6 ) (7 , 3 3 6 ) (7 , 3 3 6 ) 15 PT C Be n e f i t in Ba s e Ra t e s 16 N e t P T C su m o l l i n e s 1 4 a n d 1 5 (7 , 3 3 6 ) (7 , 3 3 6 ) (7 . 3 3 6 ) (7 . 3 3 6 ) (7 , 3 3 6 ) (7 , 3 3 6 ) (7 . 3 3 6 ) (7 , 3 3 6 ) (7 , 3 3 6 ) (7 , 3 3 6 ) (7 , 3 3 6 ) (7 , 3 3 6 ) 17 G r o s s - u p f o r t a x e s lin e 1 6 ° ( l i n e 3 5 - 1 ) (2 , 3 9 2 ) (2 , 3 9 2 ) (2 , 3 9 2 ) (2 , 3 9 2 ) (2 , 3 9 2 ) (2 , 3 9 2 ) (2 , 3 9 2 ) (2 , 3 9 2 ) (2 , 3 9 2 ) (2 , 3 9 2 ) (2 , 3 9 2 ) (2 , 3 9 2 ) 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 (9 , 7 2 8 ) (9 , 7 2 B ) (9 , 7 2 8 ) (9 , 7 2 8 ) (9 , 7 2 8 ) (9 , 7 2 8 ) (9 , 7 2 8 ) (9 , 7 2 8 ) (9 , 7 2 8 ) (9 , 7 2 8 ) (9 , 7 2 8 ) (9 . 7 2 8 ) 19 R e v . R e q u i r e m e n t su m o l l i n e s 1 2 , 1 3 a n d 1 8 5,2 5 8 5,2 2 1 5, 1 8 4 5,0 3 5 4,9 9 8 4,9 6 0 4,8 1 2 4,7 7 6 4,7 3 9 4, 5 9 0 4,5 5 3 4,5 1 5 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 (9 , 7 2 8 ) (9 . 7 2 8 ) (9 , 7 2 8 ) (9 , 7 2 8 ) (9 , 7 2 8 ) (9 , 7 2 8 ) (9 , 7 2 8 ) (9 , 7 2 8 ) (9 , 7 2 8 ) (9 , 7 2 8 ) (9 , 7 2 8 ) (9 , 7 2 8 ) 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 ' 1 i n e 2 1 (9 , 7 2 8 ) (9 , 7 2 8 ) (9 , 7 2 8 ) (9 , 7 2 8 ) (9 , 7 2 8 ) (9 , 7 2 8 ) (9 . 7 2 8 ) (9 , 7 2 8 ) (9 , 7 2 8 ) (9 , 7 2 8 ) (9 , 7 2 8 ) (9 , 7 2 8 ) 23 N P C i n c r e m e n t a 1 S a v i n g s lin e 1 3 (6 , 4 5 3 ) (6 , 4 5 3 ) (6 , 4 5 3 ) (6 , 4 5 3 ) (6 . 4 5 3 ) (6 , 4 5 3 ) (6 , 4 5 3 ) (6 4 5 3 ) (6 , 4 5 3 ) (6 , 4 5 3 ) (6 , 4 5 3 ) (6 . 4 5 3 ) 24 P e r c e n t a g e l 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 (5 , 8 0 8 ) (5 , 8 0 8 ) (5 , 8 0 8 ) (5 , 8 0 8 ) (5 . 8 0 8 ) (5 . 8 0 8 ) (5 , 8 0 8 ) (5 , 8 0 8 ) (5 , 8 0 8 ) (5 , 8 0 8 ) (5 . 8 0 8 ) (5 , 8 0 8 ) 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 20 , 7 9 4 20 , 7 5 6 20 , 7 1 9 20 , 5 7 0 20 , 5 3 3 20 . 4 9 6 20 . 3 4 7 20 , 3 1 1 20 , 2 7 4 20 , 1 2 5 20 , 0 8 8 20 , 0 5 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 (Ln 26 - In 10) 'In 39 + In 10 * In 40 1,2 4 8 1,2 4 5 1,2 4 3 1.2 3 4 1, 2 3 2 1,2 3 0 1,2 2 1 1,2 1 9 1,2 1 6 1,2 0 7 1, 2 0 5 1,2 0 3 28 Ne t Cu s t o m e r Be n e f i t (li n e 22 + lin e 25 ) ' lin e 36 + lin e 24 31 3 311 30 9 30 0 29 8 29 6 28 7 28 4 28 2 27 3 27 1 26 9 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 16 , 2 7 0 17 , 3 9 5 18 , 5 1 9 19 , 6 4 1 20 , 7 5 6 21 8 6 9 21 , 7 6 1 21 , 6 4 4 21 , 5 2 5 21 , 4 0 3 21 , 2 7 3 21 , 1 4 0 30 Mo n t h l y De f e r r a l lin e 24 1.2 4 8 1. 2 4 5 1,2 4 3 1.2 3 4 1, 2 3 2 1 23 0 1.2 2 1 1.2 1 9 1.2 1 6 1,2 0 7 1,2 0 5 1,2 0 3 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 3 7 ) (1 3 7 ) (1 3 7 ) (1 3 7 ) (1 3 7 ) (1 35 6 ) (1 , 3 5 6 ) (1 . 3 5 6 ) (1 , 3 5 6 ) (1 , 3 5 6 ) (1 , 3 5 6 ) (1 , 3 5 6 ) 32 C a r r y i n g C h a r g e (In 2 9 + . 5 ° ( I n 3 0 + l n 3 1 ) ) ' I n 3 6 14 15 16 17 18 18 18 18 18 18 18 18 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 17 , 3 9 5 18 , 5 1 9 19 , 6 4 1 20 , 7 5 6 21 , 8 6 9 21 761 21 , 6 4 4 21 . 5 2 5 21 . 4 0 3 21 , 2 7 3 21 . 1 4 0 21 , 0 0 5 34 Fe d e r a l l S t a t e Co m b i n e d Ta x Ra t e Ex h i b i t 45 , 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 45 , lin e 6 C) 36 De l 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 43 , pa g e 2 lin e 36 37 Pre t a x Re l u m Ex h i b i t 45 . lin e 4 38 Pro p e r t y Ta x Ra t e Ex h i b i t 45 , lin e 14 39 Id a h o SG Fa c t o r Ex h i b i t 45 . lin e 15 - 40 Id a h o GP S Fa c t o r Ex h i b i t 45 , 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 tr a 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 Q. N ci , 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 $- 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 2,0 7 3 , 5 9 5 2,0 7 3 , 5 9 5 2,0 7 3 , 5 9 5 2,0 7 3 , 5 9 5 2,0 7 3 , 5 9 5 2, 0 7 3 , 5 9 5 2,0 7 8 , 3 2 3 2,0 7 8 , 3 2 3 2,0 7 6 , 3 2 3 2,0 7 8 , 3 2 3 2,0 7 8 , 3 2 3 2.0 7 8 , 3 2 3 2 De p r e c i a t i o n Re s e r v e (1 3 4 , 0 0 6 ) (1 3 8 , 9 7 3 ) (1 4 3 , 9 4 1 ) (1 4 8 , 9 0 9 ) (1 5 3 , 8 7 7 ) (1 5 8 , 8 4 5 ) (1 6 3 , 8 2 8 ) (1 6 8 , 8 1 0 ) (1 7 3 , 7 9 3 ) (1 7 8 , 7 7 5 ) (1 8 3 , 7 5 8 ) (1 8 8 , 7 4 0 ) 3 Ac c u m u l a t e d DI T Ba l a n c e (2 2 7 , 8 9 6 ) (2 2 7 , 8 9 6 ) (2 3 6 , 6 6 3 ) (2 3 6 , 6 6 3 ) (2 3 6 , 6 6 3 ) (2 4 5 , 4 2 9 ) (2 4 5 , 4 2 9 ) (2 4 5 , 4 2 9 ) (2 5 4 , 1 9 5 ) (2 5 4 , 1 9 5 ) (2 5 4 , 1 9 5 ) (2 6 2 , 9 6 2 ) 4 Ne t R a t e B a s e su m o f l i n e s t - 3 1,7 1 1 , 6 9 3 1,7 0 6 , 7 2 5 1,6 9 2 , 9 9 1 1,6 8 8 , 0 2 3 1,6 8 3 , 0 5 5 1,6 6 9 , 3 2 1 1, 6 6 9 , 0 6 7 1, 6 6 4 , 0 8 4 1,6 5 0 , 3 3 5 1,6 4 5 , 3 5 3 1,6 4 0 , 3 7 0 1,6 2 6 , 6 2 2 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 % 6P r e - T a x R e t u m o n R a t e B a s e Fo o t n o t e 1 13 , 2 1 0 13 , 1 7 1 13 , 1 3 3 13 , 0 2 7 12 , 9 8 9 12 , 9 5 1 12 , 8 4 5 12 , 8 4 3 12 , 8 0 5 12 , 6 9 9 12 , 6 6 1 12 , 6 2 3 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 7 0 ) (8 6 9 ) (8 6 8 ) (8 6 4 ) (8 6 3 ) (8 6 2 ) (8 5 9 ) (8 5 8 ) (8 5 7 ) (8 5 3 ) (8 5 2 ) (8 5 1 ) 8 Op e r a t i o n & Ma i n t e n a n c e 1,9 2 4 1, 9 2 4 1,9 2 4 1,9 2 4 1, 9 2 4 1,9 2 4 1,9 2 4 1,9 2 4 1,9 2 4 1,9 2 4 1,9 2 4 1, 9 2 4 9 De p r e c i a t i o n 4,9 6 8 4,9 6 8 4, 9 6 8 4,9 6 8 4,9 6 8 4,9 6 8 4,9 8 2 4,9 8 2 4,9 8 2 4, 9 8 2 4 98 2 4,9 8 2 10 Pr o p e r t y Ta x e s Pr i o r De c e m b e r (lin e 1 + lin e 2) x lin e 38 1,2 5 6 1, 2 5 6 1,2 5 6 1,2 5 6 1, 2 5 6 1,2 5 6 1,2 5 6 1,2 5 6 1,2 5 6 1,2 5 6 1,2 5 6 1, 2 5 6 11 VV n d T a x 51 51 51 51 51 51 51 51 51 51 51 51 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 20 , 5 3 9 20 . 5 0 1 20 . 4 6 4 20 . 3 6 2 20 , 3 2 5 20 , 2 8 8 20 , 2 0 0 20 , 1 9 9 20 , 1 6 2 20 , 0 6 0 20 , 0 2 3 19 , 9 8 5 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 l t 4 5 (6 , 6 1 9 ) (6 , 6 1 9 ) (6 , 6 1 9 ) (6 , 6 1 9 ) (6 , 6 1 9 ) (6 , 6 1 9 ) (6 , 6 1 9 ) (6 , 6 1 9 ) (6 , 6 1 9 ) (6 , 6 1 9 ) (6 , 6 1 9 ) (6 , 6 1 9 ) PT C Be n e f i t 14 P T C B e n e f t (7 , 6 1 8 ) (7 , 6 1 8 ) (7 6 1 8 ) (7 , 6 1 8 ) (7 , 6 1 8 ) (7 , 6 1 8 ) (7 , 6 1 8 ) (7 , 6 1 8 ) (7 , 6 1 8 ) (7 , 6 1 8 ) (7 , 6 1 8 ) (7 , 6 1 8 ) 15 PT C Be n e f i t in Ba s e Ra t e s 16 N e t P T C su m o l l i n e s 1 4 a n d 1 5 (7 , 6 1 8 ) (7 , 6 1 8 ) (7 6 1 8 ) (7 . 6 1 8 ) (7 , 6 1 8 ) (7 , 6 1 8 ) (7 , 6 1 8 ) (7 , 6 1 8 ) (7 , 6 1 8 ) (7 , 6 1 8 ) (7 , 6 1 8 ) (7 , 6 1 8 ) 17 G r o s s - u p f o r t a x e s lin e 1 6 ° ( l i n e 3 5 - 1 ) (2 , 4 8 4 ) (2 . 4 8 4 ) (2 . 4 8 4 ) (2 , 4 8 4 ) (2 , 4 8 4 ) (2 , 4 8 4 ) (2 , 4 8 4 ) (2 , 4 8 4 ) (2 , 4 8 4 ) (2 , 4 8 4 ) (2 , 4 8 4 ) (2 , 4 8 4 ) 1B P T C R e v e n u e R e q u i r e m e n t su m o l l i n e 1 6 a n d 1 7 (1 0 . 1 0 2 ) (1 0 , 1 0 2 ) (1 0 , 1 0 2 ) (1 0 . 1 0 2 ) (1 0 , 1 0 2 ) (1 0 , 1 0 2 ) (1 0 , 1 0 2 ) (1 0 , 1 0 2 ) (1 0 , 1 0 2 ) (1 0 , 1 0 2 ) (1 0 , 1 0 2 ) (1 0 , 1 0 2 ) 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 3,8 1 8 3, 7 8 1 3,7 4 4 3,6 4 1 3.6 0 4 3,5 6 7 3,4 8 0 3,4 7 9 3,4 4 1 3,3 3 9 3,3 0 2 3,2 6 5 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 1 0 2 ) (1 0 , 1 0 2 ) (1 0 . 1 0 2 ) (1 0 , 1 0 2 ) (1 0 . 1 0 2 ) (1 0 , 1 0 2 ) (1 0 , 1 0 2 ) (1 0 , 1 0 2 ) (1 0 , 1 0 2 ) (1 0 , 1 0 2 ) (1 0 , 1 0 2 ) (1 0 , 1 0 2 ) 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 I l n e 2 1 (1 0 1 0 2 ) (1 0 , 1 0 2 ) (1 0 , 1 0 2 ) (1 0 , 1 0 2 ) (1 0 , 1 0 2 ) (1 0 , 1 0 2 ) (1 0 . 1 0 2 ) (1 0 , 1 0 2 ) (1 0 , 1 0 2 ) (1 0 , 1 0 2 ) (1 0 , 1 0 2 ) (1 0 , 1 0 2 ) 23 N P C 1 n c r e m e n t a l S a v i n g s lin e 1 3 (6 6 1 9 ) (6 , 6 1 9 ) (6 . 6 1 9 ) (6 . 6 1 9 ) (6 , 6 1 9 ) (6 , 6 1 9 ) (6 , 6 1 9 ) (6 , 6 1 9 ) (6 , 6 1 9 ) (6 , 6 1 9 ) (6 , 6 1 9 ) (6 , 6 1 9 ) 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 ° I i n e 2 4 (5 , 9 5 7 ) (5 , 9 5 7 ) (5 , 9 5 7 ) (5 , 9 5 7 ) (5 , 9 5 7 ) (5 , 9 5 7 ) (5 , 9 5 7 ) (5 , 9 5 7 ) (5 , 9 5 7 ) (5 . 9 5 7 ) (5 , 9 5 7 ) (5 , 9 5 7 ) 26 Re v . Re q l af t e r EC A M Pa s s - t h r o u g h lin e 19 - lin e 22 - lin e 25 19 , 8 7 7 19 , 8 4 0 19 , 8 0 2 19 , 7 0 0 19 , 6 6 3 19 , 6 2 6 19 , 5 3 8 19 , 5 3 7 19 , 5 0 0 19 . 3 9 8 19 , 3 6 1 19 , 3 2 3 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 1,1 9 3 1,1 9 0 1,1 8 8 1,1 8 2 1, 1 8 0 1.1 7 8 1,1 7 2 1,1 7 2 1,1 7 0 1,1 6 4 1, 1 6 2 1,1 5 9 28 No t Cu s t o m e r Be n e f i t (li n e 22 + lin e 25 ) lin e 36 + lin e 24 22 7 22 5 22 2 21 6 21 4 21 2 20 7 20 6 20 4 19 8 19 6 19 4 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 21 , 0 0 5 20 8 5 9 20 . 7 1 1 20 . 5 6 0 20 . 4 0 4 20 . 2 4 4 19 , 6 8 8 19 . 1 2 6 18 , 5 6 4 17 , 9 9 8 17 , 4 2 7 16 , 8 5 2 30 Mo n t h l y De f e r r a l lin e 24 1.1 9 3 1,1 9 0 1,1 8 8 1,1 8 2 1,1 8 0 1,1 7 8 1,1 7 2 1,1 7 2 1,1 7 0 1,1 6 4 1,1 6 2 1,1 5 9 31 De f e n a l Co l l e c t i o n Fo o t n o t e 3 (1 . 3 5 6 ) (1 , 3 5 6 ) (1 . 3 5 6 ) (1 . 3 5 6 ) (1 . 3 5 6 ) (1 , 7 5 0 ) (1 , 7 5 0 ) (1 , 7 5 0 ) (1 , 7 5 0 ) (1 , 7 5 0 ) (1 , 7 5 0 ) (1 , 7 5 0 ) 32 C a r r y i n g C h a r g e (In 2 9 + . 5 ( I n 3 0 + 1 n 3 1 ) ) ' I n 3 6 17 17 17 17 17 17 16 16 15 15 14 14 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 20 , 8 5 9 20 , 7 1 1 20 , 5 6 0 20 , 4 0 4 20 , 2 4 4 19 . 6 8 8 19 , 1 2 6 18 . 5 6 4 17 , 9 9 8 17 . 4 2 7 16 , 8 5 2 16 , 2 7 5 34 Fe d e r a l / S t a t e Co m b i n e d Ta x Ra t e Ex h i b i t 45 , lin e 5 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 45 . 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 43 , pa g e 2 lin e 36 (p 37 Pre t a x Re t u r n Ex h i b i t 45 , lin e 4 (O 38 Pro p e r t y Ta x Ra t e Ex h i b i t 45 , lin e 14 C- , o 39 Id a h o SG Fa c t o r Ex h i b i t 45 , lin e 15 - - 40 Id a h o GP S Fa c t o r Ex h i b i t 45 , 1]n 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 pr i 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 O. 9 f.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 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 To t a l Pl a 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 44 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 sta r t s wi t h to t a l Co m p a n y am o u n t s on lin 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 lin 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 wi n 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 li n 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 pl a 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 wi n d ta x on lin e s 7 -1 1 t o de t e r m i n e th e to t a l pl a n t re v e n u e re q u i r e m e n t on li n 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 wi t h ne w wi n d re s o u r c e s is sh o w n on lin 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 wi t 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 nin 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 wi l 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 (U 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 wit 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 li n 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 Pl a n t Re v e n u e Re q u i r e m e n t on li n 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 lin 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 li n 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 wi t 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 ill u s t r a t e d on Ex h i b i t 44 to al i 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 . On 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 wil 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 wi t h th e EC A M ap p l i c a t i o n , Ju n e 1.