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HomeMy WebLinkAbout20030211Summary.pdfEXECUTIVE OFFICES f~EeEIVEO iYl INTERMOUNTAIN GAS COMPANY J::'n Ffl 555 SOUTH COLE ROAD. P.O. BOX 7608. BOISE, IDAHO 83707 . (208) 377-6000. FAX:37r-60iiT L"~ Lon3 FES II fJ.N 8:35 10 .. p;J:~:L;C: UTIliTiES COnJ"HSSIOi'l February 1 0 2003 Jean Jewell Idaho Public Utilities Commission 472 W. Washington St. P. O. Box 83720 Boise , ID 83720-0074 RE:Case No. INT-02- Order No. 29187 Dear Jean: Pursuant to Idaho Public Utilities Commission Order No. 29187 , attached is an original and seven (7) copies of Intermountain Gas Company s new Summary of Depreciation Accrual Parameters and Expenses. Please acknowledge receipt of this filing by returning a stamped copy of this letter to our Company files. Also, please provJde an acknowledgement t!YJt!~_gg~mission Staff that the att~~hed rates ar ~?_~~~ pplled ~.9..2Iiljfqi~~~~~~Iba~ !~-=./~~.~~:~. If you have any questions regarding the attached , please contact me at 377-6168. Very truly yours :t ~~ Director, Market Services & Regulatory Affairs MPM/slk cc:Michael Huntington In t e r m o u n t a i n G a s C o m p a n y De p r e c i a t i o n P a r a m e t e r s Su m m a r y o f P r e s e n t a n d P r o p o s e d Ne t C h a n g e i n A n n u a l A c c r u a l s De p r e c i a t i o n A c c r u a l P a r a m e t e r s a n d E x p e n s e s (V i n t a g e L i f e G r o u p P r o c e d u r e s ) St u d y D a t e S e p t e m b e r 3 0 , 20 0 1 9/ 3 0 / 2 0 0 1 9/ 3 0 / 2 0 0 1 9/ 3 0 / 2 0 0 1 IP U C O r d e r N o 2 9 1 8 7 Li n e Ac c o u n t St u d y In v e s t m e n t Re s e r v e d Pe r c e n t An n u a l An n u a l Ac c o u nt N am e In v e s t m e n t Re s e r v e d Ac c r u a l An n u a l Ac c r u a l An n u a l Ne t Ra t e Ac c r u a l s Ra t e Ac c r u a l s Ch a n g e (a ) (b ) (c ) (d ) (e ) (f ) (g ) (h ) (i) (k ) (e ) / ( d ) (d ) " ( g ) (d ) ' (i ) UJ - ( h ) 36 3 . LN G LN G P l a n t 66 4 62 4 77 8 , 80 7 10 1 . 10 % 31 1 29 % 87 4 56 3 Su b t o t a l S t o r a g e P l a n t 66 4 62 4 77 8 80 7 10 1 , 10 % 31 1 29 % 87 4 56 3 36 5 , RO W Ri g h t o f W a y 60 0 , 05 9 13 0 94 6 21 , 67 % 02 2 00 % 18 , 00 2 02 0 ) 36 7 , TM N Tr a n s m i s s i o n M a i n s 30 , 31 0 72 5 21 , 4 3 0 , 4 6 6 70 , 57 % 08 2 09 3 96 % 89 7 19 7 (1 8 4 89 6 ) 36 8 , TC S Co m p r e s s o r E q u i p m e n t 96 5 , 57 0 91 3 , 4 1 3 46 , 63 % 35 0 67 % 13 6 78 6 37 0 , TC E Co m m u n i c a t i o n E q u i p m e n t 71 4 , 4 4 0 71 5 54 2 10 0 , 89 % 35 9 84 % 00 1 (3 5 8 ) Su b t o t a l T r a n s m i s s i o n P l a n t 33 , 59 0 79 4 19 0 , 36 7 69 , 52 % 18 1 82 4 96 % 99 3 , 33 6 (1 8 8 , 4 8 8 ) 37 4 . LR T La n d R i g h t s 27 8 , 84 5 16 9 00 3 60 , 12 % 91 2 05 % 71 6 (1 9 6 ) 37 5 , ST R St r u c t u r e s a n d I m p r o v e m e n t s 86 4 76 6 94 , 95 % 36 8 04 % 19 6 (1 7 2 ) 37 6 . MN S Ma i n s 10 2 , 4 4 4 87 7 03 7 28 4 49 , 60 % 68 8 01 6 02 % 11 8 , 28 4 43 0 26 8 37 8 . MR G Re g u l a t o r S t a t i o n E q u i p m e n t 19 9 , 28 6 57 0 91 6 49 , 3. 4 4 % 11 0 05 5 35 % 10 7 17 6 87 9 ) 38 0 . SV C Se r v i c e s 86 , 4 5 1 68 6 02 5 14 3 47 . 64 % 01 1 35 8 54 % 92 4 90 7 (8 6 , 4 5 1 ) 38 1 . MT R Me t e r s 13 , 4 9 7 20 7 38 4 90 6 39 , 29 % 44 4 05 8 81 % 37 9 , 27 2 (6 4 78 6 ) 38 1 . ER T El e c t r o n i c M e t e r R e a d i n g ( E R 29 2 32 4 19 7 18 , 29 % 61 7 63 % 38 1 76 4 38 2 . MT I Me t e r I n s t a l l a t i o n s 56 8 , 37 4 22 8 , 37 6 33 . 21 % 21 0 84 5 80 % 18 3 91 4 (2 6 , 93 1 ) 38 2 . ER I ER T I n s t a l l a t i o n s 51 9 10 , 10 8 18 . 21 % 1, 7 5 0 63 % 61 5 86 5 38 3 . HR G Ho u s e R e g u l a t o r s 3, 4 0 7 11 9 1, 4 2 1 17 5 41 . 7 % 03 % 10 3 , 23 6 67 % 90 , 97 0 (1 2 26 6 ) 38 4 . HR I Ho u s e R e g u l a t o r s - I n s t a l l a t i o 23 5 , 19 0 58 9 , 4 6 6 26 . 4 % 18 % 07 9 85 % 63 , 70 3 37 6 ) 38 5 . IM R Re g u l a t o r S t a t i o n - I n d u s t r i a l 02 3 , 23 1 04 4 26 6 43 , 15 % 29 1 , 4 6 4 01 % 28 1 63 2 83 2 ) Su b t o t a l D i s t r i b u t i o n P l a n t 22 5 , 4 7 1 52 2 10 6 55 2 , 60 6 47 . 97 % 94 7 75 8 07 % 17 8 76 6 23 1 00 8 39 0 . GS I St r u c t u r e s a n d I m p r o v e m e n t s 76 4 35 8 66 2 08 4 47 . 80 % 21 7 , 4 0 2 83 % 21 9 , 73 1 32 9 39 2 . GT R Tr a n s p o r t a t i o n E q u i p m e n t 65 0 38 9 33 0 , 94 9 41 . 10 , 08 % 56 9 , 55 9 10 % 51 4 18 5 (5 5 , 37 4 ) 39 6 . GP E Po w e r O p e r a t e d E q u i p m e n t 84 8 , 39 5 47 7 , 36 9 56 . 96 % 59 6 93 % 34 2 (2 5 4 ) Su b t o t a l G e n e r a l P l a n t 26 3 , 14 2 6, 4 7 0 , 4 0 2 45 . 4 % 75 % 82 0 55 7 38 % 76 7 25 8 (5 3 29 9 ) To t a l D e p r e c i a b l e P l a n t 28 0 , 99 0 08 2 14 3 99 2 18 2 51 . 2 % 93 % 1 1 03 4 , 4 5 0 93 % 1 1 03 8 , 23 4 78 4 St a f f 0 2 , xl s In t e r m o u n t a i n G a s C o m p a n y De p r e c i a t i o n P a r a m e t e r s Su m m a r y o f P r e s e n t a n d P r o p o s e d Pr e s e n t D e p r e c i a t i o n P a r a m e t e r s (V i n t a g e L i f e G r o u p P r o c e d u r e s ) De p r e c i a t i o n A c c r u a l P a r a m e t e r s a n d E x p e n s e s St u d y D a t e S e p t e m b e r 3 0 , 2 0 0 1 9/ 3 0 / 2 0 0 1 9/ 3 0 / 2 0 0 1 9/ 3 0 / 2 0 0 1 Li n e Ac c o u n t St u d y In v e s t m e n t Re s e r v e d Pe r c e n t Av e r a g e Av e r a g e An n u a l Ac c o u n t N a m e In v e s t m e n t Re t i r e m e n t Se r v i c e Av e r a g e Re m a i n i n g Ne t Ac c r u a l An n u a l is p e ll i ll i &i l l ! (a ) (b ) (c ) (d ) (e ) (f ) (g ) (h ) (i ) (k ) (I ) (m ) (e ) / ( d ) (I ) * (d ) 36 3 , LN G LN G P l a n t 66 4 62 4 77 8 80 7 10 1 , R5 . 30 . 20 . 15 , 00 % 10 % 31 1 Su b t o t a l S t o r a g e P l a n t 66 4 , 62 4 77 8 , 80 7 10 1 , 30 , 20 , 15 , 00 % 10 % 31 1 36 5 , RO W Ri g h t o f W a y 60 0 , 05 9 13 0 94 6 21 , R5 , 23 , 18 , 00 % 67 % 02 2 36 7 . TM N Tr a n s m i s s i o n M a i n s 30 , 31 0 , 72 5 21 , 4 3 0 , 4 6 6 70 , R4 . 44 . 4 26 . 4 19 , 32 . 00 % 57 % 08 2 09 3 36 8 . TC S Co m p r e s s o r E q u i p m e n t 96 5 , 57 0 91 3 , 4 1 3 46 , R3 . 28 . 11 , 18 , 10 , 00 % 63 % 35 0 37 0 . TC E Co m m u n i c a t i o n E q u i p m e n t 71 4 , 4 4 0 71 5 54 2 10 0 , R3 , 22 , 15 , 00 % 89 % 35 9 Su b t o t a l T r a n s m i s s i o n P l a n t 33 , 59 0 79 4 19 0 , 36 7 69 , 41 , 24 . 18 , 28 , 04 % 52 % 18 1 82 4 37 4 , LR T La n d R i g h t s 27 8 , 84 5 16 9 00 3 60 , R5 , 48 , 27 , 20 , 00 % 12 % 91 2 37 5 . ST R St r u c t u r e s a n d I m p r o v e m e n t s 86 4 76 6 94 , R5 , 40 , 29 , 11 , 00 % 95 % 36 8 37 6 , MN S Ma i n s 10 2 , 4 4 4 , 87 7 51 , 03 7 28 4 49 , R4 . 42 , 17 , 25 , 37 . 00 % 60 % 68 8 01 6 37 8 , MR G Re g u l a t o r S t a t i o n E q u i p m e n t 19 9 , 28 6 57 0 91 6 49 , R3 . 32 , 18 , 16 . 10 , 00 % 3. 4 4 % 11 0 , 05 5 38 0 . SV C Se r v i c e s 86 , 4 5 1 68 6 41 , 02 5 , 14 3 47 , R2 , 36 , 12 , 26 , 60 , 00 % 64 % 01 1 35 8 38 1 , MT R Me t e r s 13 , 4 9 7 , 20 7 38 4 90 6 39 . R3 , 31 . 4 14 . 18 . 4 00 % 29 % 44 4 05 8 38 1 , ER T El e c t r o n i c M e t e r R e a d i n g ( E R 29 2 32 4 19 7 18 . R3 , 31 . 4 14 . 18 . 4 00 % 29 % 61 7 38 2 , MT I Me t e r I n s t a l l a t i o n s 56 8 , 37 4 22 8 37 6 33 , R3 , 31 , 11 , 21 , 00 % 3. 2 1 % 21 0 84 5 38 2 , ER I ER T I n s t a l l a t i o n s 54 , 51 9 10 8 18 , R3 , 31 , 11 , 21 , 00 % 3. 2 1 % 75 0 38 3 , HR G Ho u s e R e g u l a t o r s 3, 4 0 7 11 9 1, 4 2 1 17 5 41 , R3 , 31 . 4 14 , 18 , 00 % 03 % 10 3 23 6 38 4 , HR I Ho u s e R e g u l a t o r s - I n s t a l l a t i o 23 5 , 19 0 58 9 , 4 6 6 26 , R3 . 30 , 10 , 21 . 00 % 18 % 07 9 38 5 , IM R Re g u l a t o r S t a t i o n - I n d u s t r i a l 02 3 , 23 1 04 4 26 6 43 , R2 . 25 , 13 , 15 . 4 00 % 15 % 29 1 , 4 6 4 Su b t o t a l D i s t r i b u t i o n P l a n t 22 5 , 4 7 1 52 2 10 6 55 2 60 6 47 . 37 . 15 , 24 . 38 , 69 % 97 % 94 7 75 8 39 0 , GS I St r u c t u r e s a n d I m p r o v e m e n t s 76 4 35 8 66 2 , 08 4 47 . R2 . 30 . 18 , 15 . 4 00 % 80 % 21 7 , 4 0 2 39 2 , GT R Tr a n s p o r t a t i o n E q u i p m e n t 65 0 38 9 33 0 , 94 9 41 . L4 , 20 , 00 % 10 , 08 % 56 9 55 9 39 6 , GP E Po w e r O p e r a t e d E q u i p m e n t 84 8 , 39 5 47 7 , 36 9 56 , R4 . 14 . 10 , 00 % 96 % 33 , 59 6 Su b t o t a l G e n e r a l P l a n t 26 3 14 2 6, 4 7 0 , 4 0 2 45 . 4 % 14 , 12 . 15 , 51 % 75 % 82 0 , 55 7 To t a l D e p r e c i a b l e P l a n t 28 0 99 0 , 08 2 14 3 , 99 2 , 18 2 51 , 35 , 16 , 21 , 30 , 31 % 93 % 03 4 , 4 5 0 St a f f 0 2 , xl s In t e r m o u n t a i n G a s C o m p a n y De p r e c i a t i o n P a r a m e t e r s Su m m a r y o f P r e s e n t a n d P r o p o s e d De p r e c i a t i o n R a t e P a r a m e t e r s (D e p r e c i a t i o n L i f e & R a t e P r o c e d u r e s ) p e r C o m m i s s i o n O r d e r N o , 2 9 1 8 7 De p r e c i a t i o n A c c r u a l P a r a m e t e r s a n d E x p e n s e s St u d y D a t e S e p t e m b e r 3 0 , 2 0 0 1 9/ 3 0 / 2 0 0 1 9/ 3 0 / 2 0 0 1 9/ 3 0 / 2 0 0 1 Li n e Ac c o u n t St u d y In v e s t m e n t Re s e r v e d Pe r c e n t Av e r a g e Av e r a g e An n u a l N! m l b e r N! m l b e r Ac c o u n t N a m e In v e s t m e n t Re t i r e m e n t Pr o j e c t i o n Se r v i c e Av e r a g e Re m a i n i n g Ne t Ac c r u a l An n u a l Di s p e r s i o n Ag e Ra t e (a ) (b ) (c ) (d ) (e ) (f ) (g ) (h ) (i ) (k ) (I ) (m ) (n ) (e ) / ( d ) (1 - ( f ) - ( I ) ) / ( k ) (m ) " ( d ) 36 3 , LN G LN G P l a n t 66 4 62 4 77 8 , 80 7 10 1 , R5 , 37 , 24 , 15 , 20 , 80 % 29 % 87 4 Su b t o t a l S t o r a g e P l a n t 66 4 62 4 77 8 , 80 7 10 1 , 37 , 24 . 15 , 20 . 80 % 29 % 98 , 87 4 36 5 . RO W Ri g h t o f W a y 60 0 05 9 13 0 94 6 21 , R5 , 32 , 26 , 00 % 00 % 18 , 00 2 36 7 . TM N Tr a n s m i s s i o n M a i n s 30 , 31 0 , 72 5 21 , 4 3 0 , 4 6 6 70 , R4 , 44 . 2 25 . 20 , 32 . 00 % 96 % 89 7 19 7 36 8 , TC S Co m p r e s s o r E q u i p m e n t 96 5 57 0 91 3 , 4 1 3 46 . R3 , 28 , 12 , 17 , 10 , 00 % 67 % 72 , 13 6 37 0 . TC E Co m m u n i c a t i o n E q u i p m e n t 71 4 , 4 4 0 71 5 , 54 2 10 0 , R3 . 24 , 20 . 4 00 % 84 % 00 1 Su b t o t a l T r a n s m i s s i o n P l a n t 33 , 59 0 79 4 23 , 19 0 36 7 69 , 41 , 23 , 20 . 28 , 39 % 96 % 99 3 , 33 6 37 4 , LR T La n d R i g h t s 27 8 , 84 5 16 9 00 3 60 , R5 , 48 , 30 , 19 , 00 % 05 % 71 6 37 5 , ST R St r u c t u r e s a n d I m p r o v e m e n t s 18 , 86 4 76 6 94 . R5 , 46 , 35 . 10 . 4 00 % 04 % 19 6 37 6 , MN S Ma i n s 10 2 , 4 4 4 , 87 7 03 7 28 4 49 , R4 , 44 , 17 . 27 . 4 60 , 00 % 02 % 11 8 28 4 37 8 , MR G Re g u l a t o r S t a t i o n E q u i p m e n t 19 9 , 28 6 57 0 91 6 49 . R3 , 32 , 17 . 18 . 10 , 00 % 35 % 10 7 , 17 6 38 0 , SV C Se r v i c e s 86 , 4 5 1 68 6 02 5 14 3 47 , R3 , 36 . 13 . 24 . 60 , 00 % 54 % 92 4 90 7 38 1 , MT R Me t e r s 13 , 4 9 7 20 7 38 4 , 90 6 39 , R3 . 34 . 4 14 , 21 . 4 00 % 81 % 37 9 , 27 2 38 1 , ER T El e c t r o n i c M e t e r R e a d i n g ( E R 29 2 32 4 54 , 19 7 18 , R3 , 15 , 12 , 00 % 63 % 38 1 38 2 , MT I Me t e r I n s t a l l a t i o n s 56 8 , 37 4 22 8 , 37 6 33 , R3 . 34 , 11 , 23 , 00 % 80 % 18 3 , 91 4 38 2 . ER I ER T I n s t a l l a t i o n s 54 , 51 9 10 , 10 8 18 . R3 , 15 , 12 , 00 % 63 % 61 5 38 3 , HR G Ho u s e R e g u l a t o r s 3, 4 0 7 11 9 1, 4 2 1 17 5 41 . R3 , 34 . 4 14 . 21 . 00 % 67 % 90 , 97 0 38 4 , HR I Ho u s e R e g u l a t o r s - I n s t a l l a t i o 23 5 , 19 0 58 9 , 4 6 6 26 . 4 % R3 , 33 , 25 . 00 % 85 % 63 , 70 3 38 5 , IM R Re g u l a t o r S t a t i o n - I n d u s t r i a l 02 3 , 23 1 04 4 26 6 43 , R2 , 26 , 13 . 15 . 4 00 % 01 % 28 1 63 2 Su b t o t a l D i s t r i b u t i o n P l a n t 22 5 , 4 7 1 , 52 2 10 6 , 55 2 , 60 6 47 , 38 . 15 , 24 , 48 . 59 % 07 % 17 8 , 76 6 39 0 , GS I St r u c t u r e s a n d I m p r o v e m e n t s 76 4 35 8 66 2 , 08 4 47 , R2 , 31 . 18 , 16 , 00 % 83 % 21 9 , 73 1 39 2 . GT R Tr a n s p o r t a t i o n E q u i p m e n t 65 0 , 38 9 33 0 , 94 9 41 . L4 , 15 , 00 % 10 % 51 4 , 18 5 39 6 . GP E Po w e r O p e r a t e d E q u i p m e n t 84 8 , 39 5 47 7 36 9 56 , R4 . 15 , 15 . 00 % 93 % 33 , 34 2 Su b t o t a l G e n e r a l P l a n t 14 , 26 3 , 14 2 47 0 , 4 0 2 45 . 4 % 38 % 76 7 25 8 To t a l D e p r e c i a b l e P l a n t 28 0 99 0 , 08 2 14 3 , 99 2 18 2 51 . 93 % 11 , 03 8 23 4 St a f f 0 2 , xl s