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HomeMy WebLinkAbout20050502Nat Gas Benchmark Mechanism report.pdfAvista Corporation 1411 East Mission P.O. Box 3727 Spokane, Washington 99220-3727 Telephone 509-489-0500 Toll Free 800-727-9170 Av() -6--01-03 ~~I'iI'STA~ Corp. April 27 , 2005 ""';;~, c~:;.t"_ !, --.. ~-i Mr. Randy Lobb Idaho Public Utilities Commission State House 472 W. Washington St. Boise, ill 83702 I'::E: );t:::. '"'" ,J'. ",..,.- "..~" .._'- I ' , .'""", ( :; P" "",,-, --, ' C(j ' ,.. r. .'1,:: rr1 '"". 1 ," TO"' ! ,.. ~~C,'(J)c' (/)..."-.!,,~""';". . Re: Avista Utilities Natural Gas Benchmark Mechanism &:- cr.rJEJ :,p..... Dear Mr. Lobb: Idaho Public Utilities Commission (Commission) Order No. 28941 approved Avista Corporation s application for accounting treatment for a Natural Gas Benchmark Mechanism. A vista Corporation hereby submits its quarter! y report summarizing activity through March 31 , 2005. This will be the last quarterly report as the Benchmark Mechanism has terminated. Operations under the Agency Agreement and with our customers and other business associates including pipelines, suppliers and replacement shippers have continued without difficulty. Enclosed for your review is an Agency Agreement Reporting Summary with attached documentation that reflects information about several key measurement areas. These areas include retail customer usage by jurisdiction, Index prices for the appropriate months, capacity releases , off-system sales , calculation of associated margins, invoices between A vista Energy and A vista Utilities, A vista Utilities ' accounting transactions and Hedging activities. If you need additional information please contact the undersigned at (509) 495-4001. Questions about specific accounting data can be directed to Ms. Kelly Irvine at (509) 495-4335. (j)JfRobert H. Gruber Manager, Natural Gas Resource Liz Andrews Ken y Irvine A vista Energy Ag e n c y A g r e e m e n t R e p o r t i n g S u m m a r y Re p o r t f o r Q u a r t e r E n d e d M a r c h 3 1 , 2 0 0 5 St a t e o f I d a h o 1 N a t u r a l G a s U s a g e o f r e t a i l c u s t o m e r s b y J u r i s d i c t i o n Ba s e d o n v o l u m e s d e l i v e r e d f o r c o r e c u s t o m e r s ( D t h ) , Wa s h i n g t o n 01 6 , 98 9 69 7 , 24 5 51 2 08 7 89 3 , 90 8 84 6 , 95 1 80 4 06 8 16 0 , 4 6 8 94 3 , 4 1 5 57 4 93 3 94 4 56 7 36 6 , 76 1 83 4 , 01 5 Ap r - Ma y - Ju n " Ju l - Au g - Se p - Oc t - No v - De c - Ja n - Fe b - Ma r - 2 P u b l i s h e d I n d e x P r i c e s Ap r - Ma y - Ju n - Ju l - Au g - Se p - Oc t - No v - De c - Ja n - Fe b - Ma r - AE C O $ 4 , 77 4 5 0 $ 4 , 89 0 7 0 $ 5 , 43 5 2 0 $ 5 , 26 5 1 0 $ 5 , 22 1 2 0 $ 4 . 68 6 1 0 $ 4 . 50 1 6 0 $ 6 , 54 5 5 0 $ 6 , 38 0 9 0 $ 5 , 67 2 7 0 $ 5 . 24 6 0 0 $ 5 , 32 0 2 0 3 A c t u a l r e l e a s e s o f p i p e l i n e c a p a c i t y , S e e A t t a c h e d , Id a h o 41 0 76 5 29 8 , 81 9 21 4 79 3 16 8 24 5 18 0 , 33 3 25 6 , 88 3 51 3 , 82 7 90 8 96 8 02 4 36 0 12 6 , 24 3 93 1 32 1 70 0 , 4 5 7 Su m a s $ 4 . 51 0 0 0 $ 5 , 02 0 0 0 $ 5 , 58 0 0 0 $ 5 , 20 0 0 0 $ 5 . 34 0 0 0 $ 4 . 56 0 0 0 $ 4 , 65 0 0 0 $ 7 , 27 0 0 0 $ 6 , 23 0 0 0 $ 5 , 94 0 0 0 $ 5 . 60 0 0 0 $ 5 . 50 0 0 0 Or e g o n 49 7 77 6 48 4 38 9 27 1 90 7 24 2 52 0 31 5 , 4 3 0 37 1 37 9 65 7 81 6 20 3 , 4 6 6 32 1 82 4 38 4 31 2 1 , 11 6 , 4 8 2 85 7 60 5 Ro c k i e s $ 4 , 44 0 0 0 $ 5 , 04 0 0 0 $ 5 . 65 0 0 0 $ 5 , 33 0 0 0 $ 5 , 35 0 0 0 $ 4 , 56 0 0 0 $ 4 . 4 8 0 0 0 $ 7 , 06 0 0 0 $ 6 , 13 0 0 0 $ 5 , 77 0 0 0 $ 5 . 50 0 0 0 $ 5 , 32 0 0 0 5 A d j u s t m e n t s t o p i p e l i n e c a p a c i t y b a s e r a t e s : N o n e Ch a n g e s i n p i p e l i n e c a p a c i t y : N o n e 4 A c t u a l o f f - s y s t e m s a l e s t r a n s p o r t e d o n A v i s t a U t i l i t i e s ' t r a n s p o r t a t i o n a n d a s s o c i a t e d m a r g i n s . S e e A t t a c h e d . 6 T o t a l m a r g i n s f r o m P i p e l i n e C a p a c i t y R e l e a s e s / O f f - Sy s t e m S a l e s a n d a s s o c i a t e d s h a r i n g be t w e e n c u s t o m e r s a n d A v i s t a E n e r g y f o r t h e S t a t e o f I d a h o : Ap r - Ma y - Ju n - Ju l - Au g - Se p - Oc t - No v - De c - Ja n - Fe b - Ma r - Pe r i o d t o D a t e To t a l C a p a c i t y R e l e a s e s f o r W A I l D 57 8 86 1 59 8 , 09 1 57 8 83 5 59 7 90 0 59 8 33 0 57 6 91 1 59 8 , 4 2 5 59 4 80 7 61 1 34 9 83 , 28 2 10 4 , 70 7 52 1 , 4 9 7 To t a l O f f - s y s t e m M a r g i n f o r W A I I D 86 , 07 0 09 5 60 1 11 7 08 6 14 0 38 4 18 0 27 8 29 3 17 1 86 7 26 0 23 2 61 3 01 0 55 3 , 70 7 61 2 86 4 95 2 , 4 8 7 To t a l 66 4 , 93 1 66 5 18 6 65 0 , 4 3 6 71 4 98 6 73 8 71 4 75 7 18 9 67 6 71 8 76 6 67 4 87 1 58 1 69 6 29 2 65 8 , 4 1 5 61 2 86 4 8,4 7 3 , 98 5 Id a h o s s h a r e a t D e m a n d % 17 5 , 4 0 9 18 0 , 13 2 17 6 , 13 8 19 3 , 61 8 20 0 , 04 4 20 5 04 7 18 3 , 25 5 20 7 61 5 23 6 , 02 4 18 8 , 55 6 17 8 29 9 16 5 , 96 3 $ 29 0 , 10 0 Id a h o B e n c h m a r k 08 3 88 , 08 3 08 3 88 , 08 3 08 3 08 3 88 , 08 3 08 3 08 3 88 , 08 3 08 3 88 , 08 3 05 7 00 0 Ex c e s s o v e r B e n c h m a r k A m o u n t 32 5 04 9 05 5 10 5 , 53 5 11 1 , 96 0 11 6 96 3 95 , 17 2 11 9 53 2 14 7 , 94 1 10 0 , 4 7 2 90 , 21 5 88 0 $ 1 ,23 3 , 10 0 Cu s t o m e r S h a r e 15 7 94 4 16 1 72 3 15 8 , 52 7 17 2 51 1 17 7 65 2 18 1 65 4 16 4 , 22 1 18 3 70 9 20 6 , 4 3 6 16 8 , 4 6 1 16 0 25 6 15 0 38 7 $ 04 3 , 4 8 0 Av i s t a E n e r g y S h a r e ~ 2 0 % o f Ex c e s s o v e r B e n c h m a r k A m o u n t 17 , 4 6 5 18 , 41 0 61 1 10 7 22 , 39 2 23 , 39 3 19 , 03 4 90 6 29 , 58 8 09 4 18 , 04 3 15 , 57 6 $ 24 6 62 0 7 B e n c h m a r k W A C O G i n J P 8 I n v o i c e s b e t w e e n A v i s t a E n e r g y a n d A v i s t a U t i l i t i e s - S e e A t t a c h e d . 10 H e d g i n g a n d F i x e d P r i c i n g l o c k e d i n - S e e A t t a c h e d . 9 A v i s t a U t i l i t i e s ' a c c o u n t i n g t r a n s a c t i o n s r e l a t e d t o B e n c h m a r k M e c h a n i s m - S e e Att a c h e d , Ag e n c y Q u a r t e r l y R e p o r t i n g , xl s I D 1 s t Q t r 0 5 04 - 21 - 20 0 5 1 2 : 0 3 P M Capacity Releases - Month of March 2005 Volumes Washington/Idaho Releases Contract MMBtu Rate Basis Volumetric Moved Value Page of 100010 release to IGI 110203 10,000 $27760 100.00%($86 056.00) 100010 190203 841 $27760 100.00%($24,448.51) 190203 contract for retained segment 100010 841 $27760 100,00%$24 448. 190203 release to IPES 115151 841 $27760 100.00%($24,448.51) 190203 195151 841 $27760 100.00%($24,448.51) 195151 contract for retained segment 190203 841 $27760 100,00%$24,448. 195151 release to Avista Energy 132869 841 $27760 100.00%($24,448.51) 115161 contract for returned segment 115151 841 $27760 100,00%$24,448. 100010 190204 159 $27760 100.00%($61 607.49) 190204 contract for retained segment 100010 159 $27760 100.00%$61 607. 190204 release to IPES 115152 159 $27760 100.00%($61 607.49) 190204 195152 159 $27760 100.00%($61 607.49) 195152 contract for retained segment 190204 159 $27760 100.00%$61 607.49 195152 release to Avista Energy 132871 709 $27760 100.00%($57,734.97) 115163 contract for returned segment 115152 159 $27760 100,00%$61 607.49 115163 release to Duke 122642 000 $13880 50.00%($30 119.60) 100010 release to GP Bell 110215 750 $27760 100.00%($15 059.80) 100010 190215 750 $27760 100.00%($15,059.80) 190215 contract for retained segment 100010 750 $27760 100.00%$15 059, 100010 release to Washington Natural Gas 193649 056 $27760 100,00%($69,326.71) 193649 contract for retained segment 100010 056 $27760 100.00%$69,326. 114115 T onasket swap 113922 056 $22208 80.00%$55,461, 114115 release to Avista Energy 132870 056 $27760 100.00%($69,326.71) 100010 113649 056 $27760 100,00%($69,326.71) 100010 133100 000 $27760 100.00%($34,422.40) 100010 133101 960 $27760 100,00%($59,894,98) 100010 133102 040 $27760 100.00%($8,949.82) 100010 132950 285 $27760 100,00%($11 058.20) 100010 132951 3,465 $27760 100.00%($29 818.40) 100010 132952 300 $27760 100.00%($2 581.68) 100010 132953 116 $27760 100.00%($998.25) 100010 132954 84 $27760 100.00%($722.87) 100010 133001 190 $27760 100.00%($1,635,06) 100010 133002 260 $27760 100,00%($2 237.46) 100010 133021 20,394 $27760 100,00%($175,502.61) 100010 133022 10,394 $27760 100,00%($89,446.61) 100010 133023 000 $27760 100.00%($86 056.00) 100314 132344 315 $27760 100.00%($11,316,36) 132994 132951 3,465 $27760 100,00%$29,818.40 132995 132950 285 $27760 100.00%$11,058. 133022 100010 10,394 $27760 100.00%$89,446. 133023 100010 000 $27760 100,00%$86,056. 133023 133090 100 $16656 100.00%($16,006.42) Total W AlID NWP releases ($610,878.83) Washington/Idaho PGT Releases: 00177 release to IGI 08504 000 100.00%Yes ($1 328,75) 02591 release to IGI 08503 510 100.00%Yes ($656.15) Washington/Idaho Nova Releases: None Washington/Idaho ANG Releases: None ITotal Washington/Idaho releases ($612 863.73) Idaho s Share 27.08% ($446 900.23) ($165,963.50) Washington s Share 72.92% Agency Capacity Releases 2005,xls Mar 05 Page 1 of 04-20-2005 7:34 AM Capacity Releases - Month of February 2005 Volumes Washington/Idaho Releases Contract MMBtu Rate Basis Volumetric Moved Value Page of 100010 release to IGI 110203 10,000 $27760 100.00%($77 728.00) 100010 190203 841 27760 100,00%($22,082.52) 190203 contract for retained segment 100010 841 $27760 100.00%$22 082. 190203 release to I PES 115151 841 27760 100,00%($22 082.52) 190203 195151 841 27760 100.00%($22 082.52) 195151 contract for retained segment 190203 841 27760 100.00%$22 082. 195151 release to Avista Energy 132869 841 27760 100,00%($22 082.52) 115161 contract for returned segment 115151 841 27760 100.00%$22,082. 100010 190204 159 $27760 100,00%($55,645.48) 190204 contract for retained segment 100010 159 $27760 100.00%$55 645.48 190204 release to IPES 115152 159 $27760 100.00%($55,645,48) 190204 195152 159 $27760 100.00%($55,645.48) 195152 contract for retained segment 190204 159 $27760 100.00%$55,645.48 195152 release to Avista Energy 132871 709 $27760 100,00%($52,147.72) 115163 contract for returned segment 115152 159 $27760 100.00%$55,645.48 115163 release to Duke 122642 000 $13880 50.00%($27 204.80) 100010 release to GP Bell 110215 750 $27760 100.00%($13,602.40) 100010 190215 750 $27760 100.00%($13,602.40) 190215 contract for retained segment 100010 750 $27760 100,00%$13,602.40 100010 release to Washington Natural Gas 193649 056 $27760 100.00%($62 617.68) 193649 contract for retained segment 100010 056 $27760 100.00%$62 617. 114115 Tonasket swap 113922 056 $22208 80.00%$50,094, 114115 release to Avista Energy 132870 056 $27760 100.00%($62,617.68) 100010 113649 056 $27760 100.00%($62,617.68) 100010 133100 000 $27760 100.00%($31 091,20) 100010 133101 960 $27760 100.00%($54 098.69) 100010 133102 040 $27760 100.00%($8,083.71) 100010 132950 285 $27760 100.00%($9 988.05) 100010 132951 3,465 $27760 100.00%($26,932.75) 100010 132952 300 $27760 100.00%($2 331.84) 100010 132953 116 $27760 100.00%($901.64) 100010 132954 84 $27760 100.00%($652.92) 100010 133001 190 $27760 100.00%($1,476.83) 100010 133002 260 $27760 100,00%($2,020.93) 100010 133021 20,394 $27760 100,00%($158,518.48) 100010 133022 10,394 $27760 100.00%($80,790.48) 100010 133023 000 $27760 100.00%($77 728.00) 100314 132344 315 $27760 100.00%($10,221.23) 132994 132951 3,465 $27760 100,00%$26,932. 132995 132950 285 $27760 100.00%$9,988, 133022 100010 10,394 $27760 100.00%$80 790.48 133023 100010 10,000 $27760 100.00%$77,728. 133023 133090 100 $16656 100,00%($14,457.41) Total WA/ID NWP releases ($551 761.52) Washingtonlldaho PGT Releases: 00177 release to IGI 08504 000 100,00%Yes ($1,425.62) 02591 release to IGI 08503 510 100.00%Yes ($520.11) Washington/Idaho Nova Releases: None Washingtonlldaho ANG Releases: None ITotal Washingtonlldaho releases ($553,707.25) Washington s Share 72.92%($403 763.33) Idaho s Share 27.08%($149 943.92) Agency Capacity Releases 2005,xls Feb 05 Page 1 of 04-20-2005 7:34 AM Capacity Releases - Month of Jaru.lary 2005 Washingtonlldaho Releases Page of 100010 release to IGI 100010 190203 contract for retained segment 190203 release to I PES 190203 195151 contract for retained segment 195151 release to Avista Energy 115161 contract for returned segment 100010 190204 contract for retained segment 190204 release to IPES 190204 195152 contract for retained segment 195152 release to Avista Energy 115163 contract for returned segment 115163 release to Duke 00010 release to G P Bell 100010 190215 contract for retained segment 100010 release to Washington Natural Gas 193649 contract for retained segment 114115 T onasket swap 114115 release to Avista Energy 100010 100010 100010 100010 100010 100010 100010 100010 100010 100010 100010 100010 100010 100314 132994 132995 133023 133023 Total WAIID NWP releases Washington/Idaho PGT Releases: 00177 release to IGI 08465 release to IGI Washington/Idaho Nova Releases: None Washington/Idaho ANG Releases: None Total Washington/Idaho releases Agency Capacity Releases 2005,xls Jan 05 110203 190203 100010 , " 11$151 195151 190203 132869 115151 190204 100010 115152 195152 190204 " 132871 , , 115152 122642 ..110215 190215 , , 1O00tO 193649 , 1O00tO 1J3922 132870 , 113649 133100 133101 133102 " 132950 , . ' 132951 132952 .1329$3 . 132954 133001 133002 133021 133023 132344 132951 132950 100010 , 133090 C-08504 C~08503 MMBtu 10,000 $ 841 $ 841 $ 841 $ 841 $ 841 $ 841 $ 841 $ 159 $ 159 $ 159 $ 159 $ 159 $ 709 $ 159 $ 000 $ 750 $ 750 $ 750 $ 056 $ 056 $ 056 $ 056 $ 056 $ 000 $ 960 $ 040 $ 285 $ 3,465 $ 300 $ 116 $ 84 $ 190 $ 260 $ 20,394 $ 20,394 $ 315 $ 3,465 $ 285 $ 394 $ 100 $ 000 510 Idaho s Share Washington s Share Rate 27760 27760 27760 27760 27760 27760 27760 27760 27760 27760 27760 27760 27760 27760 27760 13880 27760 27760 27760 27760 27760 22208 27760 27760 27760 27760 27760 27760 27760 27760 27760 27760 27760 27760 27760 27760 27760 27760 27760 27760 16656 Page 1 of Basis 100.00% 100.00% 100.00% 100.00% 100.00% 100.00% 100.00% 100.00% 100,00% 100.00% 100,00% 100,00% 100,00% 100.00% 100.00% 50.00% 100.00% 100.00% 100.00% 100.00% 100.00% 80,00% 100.00% 100,00% 100.00% 100.00% 100,00% 100.00% 100.00% 100.00% 100.00% 100.00% 100.00% 100.00% 100.00% 100,00% 100.00% 100,00% 100,00% 100.00% 100.00% 100,00% 100,00% 72.92% 27.08% Volumetric Volumes Moved Value ' ($~6,O56.()0) ($24;448.51) . .' $24,448;51 ..($24;448.51) ' ($24;44~.51) .' ' $24;448;51 ' ($24i#4~.5t) $240448.51 ' ($$1.6P%49J$6t 60'7'.49 ($61 60'7'.49) , ($61,607,49) $61;607. , , . ($57,734.97) . , $f31,607.49, .., ($$b;11gi$()) .($1piO$g.?b) . ($1g,J)~~. ?())'. . ' $15;099.$0 " , ($€)9'926.71) , ' $69,326.7J, $55,461:38 , ' ($69;326;71) ($69,326.71) ($;341422.40) , ,($59,894.9~) , '($~, 949.82) '. " ($1t,O5$,?0) ($:2a;81$.4PJ . ($:2;~$t,68) ($$$8. g~), , ($Z~~.$1) , . ($1,$$5,06) , " ' ($2;231.46) . ($175;502.61) ($175 1502.61) ($P;316.3f3J $29.818.49 ' $11;058.20, $115,5b2:61 ' . ($1f3,Op$:42) Yes Yes ($613 009.57) ($447 006.58) ($166 002.99) 04-20-2005 7:34 AM Calculation of Off-System Sales Margins for Regulation Month of March 2005 Summary Malin Receipt J P Receipt Stanfield Receipt Wyoming Pool Receipt Opal Receipt Starr Road Receipt South of Green Receipt Sumas Receipt Sumas Delivery NWP All Gates Sumas/Stanfield Average AECO-Stan Deliveries Stanfield Deliveries AECO Receipts Kingsgate Receipts Totals '..:..,..,..,:,..':,' :..,::, \lVa$~if)gt()~II~~~() :,:,:.,:,. ,::"':'.''.'':: p~li\f~rie$ . .,. .,.. ..,..,. .,..,.. ..,. .,.. ." .'. .,' .'. R~ceipt~ .. ............................ .. ..,.. .. " ,.."....,........, .. ..' ........ ......, .VQIUf"r"Iij ,.. .., ..,................, ..............,, ..,...... ............, V~JlJij .................... .. ,.. .........., .... .. ' ...... ............ .... ................ .., Voldrne' '.'........ .., ................, .. ..............,.., ..' ................, ..,:,. .'ViJIUE!."" 37,136 $ 904 $ 1 ,436 273 $ 123 $ 232,690. 258 074. 874,850. 058. 707 129 983. 735 672. 19,306 119 791. 657 212,663. 497,863 $ 2,994,456. 949 132 $ 5 800,566. $~?' 4~6 ..: '.'.'.$': Total Delivered Value Less: Received Value Less: NWP Variable Transportation Less: PGT Variable Transportation Less: ANG Variable Transportation $)"...'...~., 41~,673. ~$..... .... $~4,40Q.'., .... ...'.."~,~$~,"~~'$$'.'. 19 $ 6. 9,419 673. 356,133.68) 748.60) i.:..".i~i~~;:~~~' ..." 7~9~iJQ'..,Mafgitt Washington SharE Idaho Share Fuel Check: 0079 ::" 72.92% $ 27.08% $ March 05 Agency Off-System.xls WA-ID Sum 959. 14,839. 1 of 1 04-27-200510:27 AM Calculation of Off-System Sales Margins for Regulation Month of February 2005 Summary Malin Receipt JP Receipt Stanfield Receipt Wyoming Pool Receipt Opal Receipt Starr Road Receipt South of Green Receipt Sumas Receipt Sumas Delivery NWP All Gates Sumas/Stanfield Average AECO-Stan Deliveries Stanfield Deliveries AECO Receipts Kingsgate Receipts Totals ."..,..,......"..,.......... YY~$l1i1'1~~()l"Illd~h() ..... .....' p~li,,~ri~$ ., .'., .. ,.,..,.. ..'.. ..,..,..,.. .. .. . FI~q~iPJ~ , ......, ,, ..".." ................, , .. ' ,............, ............, .... .........' .VQlt.ltri~". .............,...." ,...."........, .. ....".." ......,......, ..,,..,....,......,....,""'"""....,..,.~" 1.1~, ""....""..'" ......,......, .. .................. ..................,.. ......, , ..,.... ....Vcildl"r'le. , ...., .. ....""".... .. """"..""""'".., ......,............ ...."........,.., ..vilJl.IE!...' ... 300 $ 268 174 $ 257 269 $ 648. 1,488 738. 830 526. 024 $ 718 $ 32,043 378 135 1 92 050. 468 193. 175 565. 197. 745,422. 180 576 $ 962 892. 084 687 $ 5 745 677. ..1.~ $~$, '74~.......' ..$...... Total Delivered Value Less: Received Value Less: NWP Variable Transportation Less: PGT Variable Transportation Less: ANG Variable Transportation ............, , .... ,....,.." .. .. ...., ........ .., ................................"........, .......~g$~ 91'g1' .... '.. .. E)~~,()la. ....'..,$..'...'....~, ~9~,P()9. ~$' 5.45 $ 5. $\, 326 913. 209,000.95) 596.19) (4,046 51 ) , , (($$1. ~$) IV1~t9ill Washington SharE Idaho Share Fuel Check: 0078 72.92% $ 27.080/0 $ /$/.... ..1.Q4,7()7.4~..... 352. 354. February 05 Agency Off-System.xls WA-ID Sum Nav 04 1 af 1 04-20-2005 7:44 AM Calculation of Off-System Sales Margins for Regulation Month of January 2005 Summary .,. '" ',"',' .." Ml~~~lp~lC?~!lcI~t1() ".""'""""" l)~liy~ti~$ ' . ... .,.,..,. .,. ..,..,.. ..,. .'. ", ." ~~(;~ipt~ .... .... " ..,.............., .., , ,........ ......,...., ......,.. .......... ............' VolUrriij'., .................., ,.............., .. .. ..................,, .... ..........,..,.,.' v~Jijij...... ................, .. , ,.... ...................., , .... , ..,........, .." ......' ........ ....vQIUm6.'. ................ ............,......, ............'......, , ,.... .. .. ................, .'...VitIUe:'., Malin Receipt J P Receipt Stanfield Receipt Wyoming Pool Receipt Opal Receipt Starr Road Receipt South of Green Receipt Sumas Receipt Sumas Delivery NWP All Gates Sumas/Stanfield Average AECO-Stan Deliveries Stanfield Deliveries AECO Receipts Kingsgate Receipts 992 $ 309 $ 172 258 $ 106 361 378 135 960 071 $ 12,293 $ 442 090 $ 286 664 $ 124 809. 696. 2,462,243. 038 952. 171 309. 187,055. 934 677. 587,401 . 826. 748 776.40 710 025 $ 3 804,279. 592,430 $ 3 134 525. Totals :..'J.'7~?,1~. ...:...$..,......................................., , .. .. , .. .................. .............................................'p~~~ 1P?.'~' .. .."'.' 7~4"'J.~' ...:..':$....'.'..".~~ ?~1 13~1A~4...50 $ 5. Total Delivered Value Less: Received Value Less: NWP Variable Transportation Less: PGT Variable Transportation Less: ANG Variable Transportation $ 9 696 702. $ (9 591,851.64)$ (15 166.98)$ (4,173.43) (1'1 :.:::.'./:: 2'22 .-p '" :':""::":.':.:,:'.'.'~:':" ':':'C:':' " ':, rl\ll~t9itt :,:' '' '' '..,..'' '' ", Washington Share 72.92% $729. Idaho Share 27.08% $22,552. Fuel Check: 0128 January 05 Agency Off-System.xls W A-ID Sum Nov 04 1 of 1 04-20-2005 7:39 AM Av i s t a C o r p o r a t i o n St a t e o f I d a h o An a l y s i s o f A c c o u n t 19 1 0 1 0 GO 1 0 11 " 04 A c t u a l P r i o r M o D e f e r r a l s 10 B e n c h m a r k D e f e r r a l 10 A & G D e f e r r a l Tr a c k e r T r a n s f e r Ac t P r i o r M o C a s c a d e R e v Le w i s t o n M e t e r T r a n s f e r In t e r e s t 11 - 04 E n d i n g B a l a n c e 12 - 04 A c t u a l P r i o r M o D e f e r r a l s 10 B e n c h m a r k D e f e r r a l 10 A & G D e f e r r a l Tr a c k e r T r a n s f e r Ac t P r i o r M o C a s c a d e R e v Le w i s t o n M e t e r T r a n s f e r In t e r e s t 12 - 04 E n d i n g B a l a n c e 05 Ac t u a l P r i o r M o D e f e r r a l s 10 B e n c h m a r k D e f e r r a l 10 A & G D e f e r r a l Tr a c k e r T r a n s f e r Ac t P r i o r M o C a s c a d e R e v Le w i s t o n M e t e r T r a n s f e r In t e r e s t 05 E n d i n g B a l a n c e 05 Ac t u a l P r i o r M o D e f e r r a l s 10 B e n c h m a r k D e f e r r a l 10 A & G D e f e r r a l Tr a c k e r T r a n s f e r Ac t P r i o r M o C a s c a d e R e v Le w i s t o n M e t e r T r a n s f e r In t e r e s t 05 E n d i n g B a l a n c e 05 Ac t u a l P r i o r M o D e f e r r a l s 10 B e n c h m a r k D e f e r r a l 10 A & G D e f e r r a l Tra c k e r T r a n s f e r Ac t P r i o r M o C a s c a d e R e v Le w i s t o n M e t e r T r a n s f e r In t e r e s t 05 E n d i n g B a l a n c e (2 5 0 57 5 , 88 ) (1 7 0 65 4 , 12 ) 94 1 , 67 ) (1 4 73 5 , 58 ) (1 1 80 1 , 87 ) ( 1 1 80 1 , 87 ) (7 8 8 . 4 4 ) (7 8 8 . 4 4 ) 0 , 00 0 . 53 1 71 9 , 37 2 39 6 16 7 , 05 1 54 7 49 3 , 56 2 8 1 29 2 , 16 ( 7 4 43 9 , 68 ) 3 0 78 3 , 74 ( 1 0 48 9 , 86 ) ( 1 5 6 72 9 , 47 ) ( 4 7 8 35 6 , 43 ) 06 2 80 1 , 77 ) ( 1 4 70 8 , 35 ) 92 6 , 4 9 1 , 59 ) To t a l Ac c t 19 1 0 , 1 0 , Co m m o d i t y De f e r r a l De m a n d De f e r r a l Co n t r a c t De f e r r a l 19 2 , 11 1 , (4 4 2 68 7 , 03 ) 03 6 58 4 , 18 9 78 5 . 4 1 (1 5 3 20 1 . 17 ) (1 8 3 05 9 , 04 ) 94 1 , 67 ) (1 4 73 5 , 58 ) 79 1 , 36 8 35 8 , 58 5 95 2 . 4 6 39 4 29 2 , 28 1 29 2 , 38 7 28 2 , 29 6 89 0 , (9 0 9 60 7 , 64 ) (3 5 2 03 6 , 02 ) 94 1 , 67 ) (2 9 47 1 , 16 ) 14 1 , 37 2 33 3 . 88 2 84 2 , 48 4 68 4 , 28 1 29 2 , 25 2 64 9 , 48 2 22 6 . (2 2 9 57 6 , 80 ) (1 6 8 46 1 , 29 ) 94 1 , 67 ) (1 4 73 5 , 58 ) 17 1 , 44 0 01 6 , 36 5 06 9 , 25 5 10 7 , 28 1 29 2 , 36 8 . 16 0 37 6 , (1 2 4 00 7 , 70 ) (1 5 5 47 2 , 30 ) 94 1 , 67 ) (1 4 73 5 , 58 ) 14 3 , 30 4 37 8 . 52 5 44 5 . 13 1 10 0 , 28 1 29 2 , . p ~ , ~ ~ a i 2 2 r .,. . . , . . . , ... a;( ) ( J j:j ~ 1 a 1 ; . g 4 CI) ~ O g E ! ~ r i a a l ~ r i c E ! l E n t r v t Q . l ! ; l , ( O W G D I D . , , Ph ~ ~ g e . i n . E l a ( i U 1 ~ e$ r i t Y t o .1 9 1 5 0 0 , .c ; ( ) A N Ei ! t i Y ~ q 8 Q 5 1 2 Q c . b l D : t * e t ~ l ~ , , ' ., . ' " ' H:\ N a t u r a l G a s A c c o u n t i n g \ C l o s i n g F i l e s \ ( l d a h o 1 9 1 0 0 0 G O 1 0 A n a l y s i s , xI s ) B Ca s c a d e Re v e n u e In t e r e s t NW P I P G T Re f u n d Of f - Sy s S a l e s O f f - Sy s t e m S a l e s B e n c h m a r k Ma r g - C o m m o d Ma r g - C a p a c l t y De f e r r a l (2 1 20 1 , 75 ) (1 6 8 48 6 , 73 ) (1 4 73 5 , 58 ) (4 6 54 1 , 64 ) (1 6 0 26 1 , 33 ) (1 4 73 5 , 58 ) 79 1 . (8 9 17 5 , 26 ) 57 5 . (1 0 48 9 , 86 ) (1 5 6 72 9 , 47 ) (5 2 4 89 8 , 07 ) ( 1 22 3 06 3 , 10 ) (8 5 . 4 7 0 , 90 ) (3 0 6 15 3 , 29 ) (2 9 47 1 . 16 ) 14 1 . 4 8 (1 1 8 64 6 , 42 ) 71 6 , (1 0 48 9 . 86 ) (1 5 6 72 9 . 4 7 ) (6 1 0 36 8 , 97 ) ( 1 52 9 21 6 , 39 ) (2 2 55 2 , 79 ) (1 6 6 00 2 , 99 ) (1 4 73 5 , 58 ) 17 1 , (1 3 3 38 2 , 00 ) 88 7 , (1 0 48 9 , 86 ) (1 5 6 72 9 . 4 7 ) (6 3 2 92 1 , 76 ) ( 1 69 5 21 9 , 38 ) (3 1 35 4 , 79 ) (1 4 9 94 3 , 92 ) (1 4 73 5 . 58 ) 14 3 . (1 4 8 11 7 , 58 ) 03 0 , (1 0 48 9 , 86 ) (1 5 6 72 9 , 47 ) (6 6 4 27 6 , 55 ) ( 1 84 5 16 3 , 30 ) . ( l , t4 3 , : O 2 ) I " t ~ r ~ q p Ad m i n & G e n De f e r r a l 04 - 21 - 94 1 , 67 ) 94 1 . 67 ) Id a h o 1 9 1 0 0 0 G O 1 0 A n a l y s i s , xJg 04 - 21 - 20 0 5 1 2 : 5 6 P M Pa t W i n t e r Mis e Ch a r g e s 03 4 , 74 3 , (1 7 65 0 , 02 ) 94 1 . 67 ) 90 2 74 7 , 66 ) 58 8 , (2 0 59 1 , 69 ) 94 1 , 67 ) 86 3 15 9 . 4 9 ) 09 4 . 4 9 (2 3 53 3 , 36 ) 94 1 , 67 ) 84 3 06 5 , 00 ) 82 6 . 4 1 81 7 23 8 , 59 ) Pa g e 1 (2 6 47 5 . 03 ) Avista Corporation State of Idaho - WACOG Month of January 2005 - Actual 0105 ID WACOG act-xls 04-21-2005 12:56 PM H:\Naturai Gas Accounting\EfNs)Nffle~ NOTES P9rl1m8Qity, .."""".'....... .' y~~rrl Toft:Hb6sf . Iq~hq Ojo .., .~~~igh~9' ....TrildahQ.. J:)~mand PGT/ANG Demand Commodity-Washington Commodity-Idaho TF-SGS & LS- Comm -Mise LS- TF- Demand Del Demand Capacity Withdrawal Vaporization . Demand Demand 1 Kaiser Demand 1 W A End Users Firm Charge Firm Charge (Wa, End User ANG/PGT Variable Transportation Overrun Penalty Storage Injections - Idaho Storage Injections - Washington Undel Volumes - W A Undel Volumes - ID $772 315, $17 855 023, 010 994, $68 665. ($5 217,51) $21 288. $15 731, $0, $0, $1 ,142 558. $55 356. $15,448. $95 893.43 382, ($1 716.55) $0. $0. $0. $426 521.47 $159 723. 27,080% 000% 100,000% 27.080% 28,000% 27,080% 27,080% 28,000% 28.000% 27.080% 28,000% 28,000% 27,080% 100.000% 000% 000% 100,000% $209 143, $0, 010 994, $18 594, ($1,460,90) 765, 260. $309,404, $26 850, (NOTE 1) ($480.63) $0. $159 723, $209 143, $18 594, 765. 260, $309 404, $0, 010 994. ($1,460,90) $26 850. ($480,63) $0, $159 723, Total Cost $7,195 626. Interruptible Sales Therms Firm Sales Therms Total - Billed & Unbilled Unit Cost - Information Only $27 638 969. I Embedded In Rates as of 09/09/2004 tracker Costs Collected from Customers 742 794. $0. $547 167. 872 832 872 832 09303 $1 J 1 04 529. 022 11,872 832 917 854 $0,60377 55739 642 892. QlI rr~rJ , , 1\t19rJtt)'$. p$f~tr.CtI$.... $ig ri$. ",re', f9t" ealar1C~$h~efEntrles .' .'.".''.", ,.,.'.,.., :$~52~7~4,~3.'($4;6n.4~) .... ($~~7~~()1W1) 0105 ID WACOG act-xls A DJ046 04-21-2005 12:56 PM Av i s t a C o r p o r a t i o n St a t e o f I d a h o - W A C O G Mo n t h o f F e b r u a r y 2 0 0 5 - A c t u a l H: \ N a t u r a l G a s A e e o u n t i n g \ C l o s i n g F i l e s \ I D W A C O G ' ti r O T E $ .. . . . A # ~ i 9 t i ~ c : I , Tp J c J ~ h p O~ m a r i d q9 m mp 9 i ~ Y $Y ~ ' ~ m ' Tp t i j l G p $ t tc J ~ h Q ' %. ' PG T / A N G De m a n d Co m m o d i t y - Wa s h i n g t o n Co m m o d i t y - Id a h o TF - SG S & L S - Co m m - Mi s e LS - De m a n d D e l De m a n d C a p a c i t y Wi t h d r a w a l Va p o r i z a t i o n TF - De m a n d 1 De m a n d 1 K a i s e r De m a n d 1 W A E n d U s e r s Fi r m C h a r g e Fi r m C h a r g e ( W a . E n d U s e r AN G / P G T V a r i a b l e T r a n s p o r t a t i o n Ov e r r u n P e n a l t y St o r a g e I n j e c t i o n s - I d a h o St o r a g e I n j e c t i o n s - W a s h i n g t o n Un d e l V o l u m e s - W A Un d e l V o l u m e s - To t a l C o s t In t e r r u p t i b l e S a l e s T h e r m s Fi r m S a l e s T h e r m s To t a l - B i l l e d & U n b i l l e d $8 6 6 , 4 4 4 , $1 4 07 9 18 7 , 26 5 48 1 . $6 1 90 4 . $0 , $1 9 28 6 , $1 4 25 6 , $0 , $0 , 06 0 94 7 , $4 9 99 9 . $1 3 95 3 , $7 3 53 7 . 04 0 , 19 4 , $0 . $0 , $0 , ($ 3 4 7 03 4 , 53 ) ($ 1 3 0 01 3 , 24 ) $2 1 04 1 18 8 . Un i t C o s t - I n f o r m a t i o n O n l y IE m b e d d e d I n R a t e s a s o f 09 / 0 9 / 2 0 0 4 t r a c k e r Co s t s C o l l e c t e d f r o m C u s t o m e r s 27 . 08 0 % 00 0 % 10 0 . 00 0 % 27 , 08 0 % 28 . 00 0 % 27 , 08 0 % 27 , 08 0 % 28 , 00 0 % 28 , 00 0 % 27 , 08 0 % 28 , 00 0 % 28 . 00 0 % 27 . 08 0 % 10 0 . 00 0 % 00 0 % 00 0 % 10 0 . 00 0 % $2 3 4 63 3 , $2 3 4 63 3 , $0 . $0 , 26 5 48 1 , 26 5 , 4 8 1 , $1 6 76 3 , $1 6 76 3 . 22 2 , 22 2 . 86 0 , 86 0 . $2 8 7 30 4 . $2 8 7 30 4 . $2 0 59 0 . (N O T E 1 ) $2 0 59 0 , 73 4 , 73 4 , $0 . $0 . ($ 1 3 0 01 3 , 24 ) ($ 1 3 0 01 3 , 24 ) 70 5 57 9 . $5 4 7 78 5 . 15 7 79 3 . 28 7 35 6 03 6 35 6 03 6 35 6 03 6 38 8 32 3 $0 , 61 4 8 8 $0 , 09 3 0 3 55 7 3 9 $7 7 7 36 2 . 67 5 56 7 , q, : i . r r ~ t j ~ . M Q n . t t J ' ~. p~ f ~ r t ~ I $ . ~ . $i g n $ . 1 I r : ~ .f 9 t . . . . aa l a n Q ~ S h e e f E n t i j e s , . . , . .,. , ' . , .,. .,. ., . . . .,. " .,. .. . $? ~ ;~ 4 ~ ? M. . ... ( $ : 2 : 2 ~ , ;9 7 6 , ; ~ ( ) ) .. . ... . '$ I . I ~ g ; f ~ 6 , ; 9 4 . . 02 0 5 1 0 W A C O G a c t - xl s A 04 - 21 - 20 0 5 12 : 5 7 P M H: \ N a t u r a i G a s A c c o u n t i n g \ C l o s i n g F i l e s \ I D W A C O G \ ( 0 3 0 5 1 0 W A C O G a c t - xl s j A Av i s t a C o r p o r a t i o n St a t e o f I d a h o - WA C O G Mo n t h o f M a r c h 2 0 0 5 - A c t u a l .. . P A l ' t 1 r o Q , c : l i ~ y " . . . . D~ m a r i d Y :~ b T I i ~: ~ ~ Jc : I ~ h 9 ~Y $ t ~ m . . . . .,. .. T ( ) t ~ I ' PQ $ t NO T E $ $1 9 9 79 6 . 4 5 $1 9 9 79 6 . 4 5 $0 . $0 , 10 3 29 6 . 10 3 29 6 , $1 8 54 9 . $1 8 54 9 . ($ 4 5 1 . 20 ) ($ 4 5 1 . 20 ) 77 9 . 77 9 , 27 1 . 27 1 . 27 . 08 0 % 00 0 % 10 0 , 00 0 % $7 3 7 80 0 , $1 0 27 8 34 4 . 10 3 29 6 . PG T / A N G De m a n d Co m m o d i t y - Wa s h i n g t o n Co m m o d i t y - Id a h o TF - SG S & L S - Co m m - Mi s c LS - De m a n d D e l De m a n d C a p a c i t y Wi t h d r a w a l Va p o r i z a t i o n TF - De m a n d 1 De m a n d 1 K a i s e r De m a n d 1 W A E n d U s e r s Fi r m C h a r g e Fi r m C h a r g e ( W a . E n d U s e r 27 , 08 0 % 28 , 00 0 % $6 8 49 9 . ($ 1 61 1 . 4 4 ) 27 . 08 0 % 27 , 08 0 % 28 , 00 0 % 28 , 00 0 % $2 1 34 0 , $1 5 77 4 , $0 . $0 . $3 0 4 76 7 , $3 0 4 76 7 . 27 , 08 0 % 12 5 , 4 3 2 . $5 5 35 6 . $1 5 , 4 4 8 , $5 1 79 0 , 54 4 , $1 4 50 1 . $1 4 50 1 . (N O T E 1 ) 28 , 00 0 % 30 3 , 30 3 , 28 . 00 0 % 65 4 . AN G / P G T V a r i a b l e T r a n s p o r t a t i o n Ov e r r u n P e n a l t y St o r a g e I n j e c t i o n s - I d a h o St o r a g e I n j e c t i o n s - W a s h i n g t o n Un d e l V o l u m e s - W A Un d e l V o l u m e s - 1 0 27 . 08 0 % 10 0 . 00 0 % $0 . $0 , $0 . 00 0 % 00 0 % $0 . $0 , 10 0 . 00 0 % ($ 1 37 5 , 87 ) ($ 1 37 5 , 87 ) 65 0 43 8 . $5 3 3 16 4 . 11 7 27 3 . 88 8 06 4 08 7 06 4 08 7 06 4 08 7 09 8 97 5 $0 , 57 9 9 8 $0 , 09 3 0 3 55 7 3 9 $6 5 7 17 2 , 95 6 89 7 , ($ 3 66 8 . 74 ) ($ 1 37 5 . 87 ) $1 6 47 6 62 7 . To t a l C o s t In t e r r u p t i b l e S a l e s T h e r m s Fir m S a l e s T h e r m s To t a l - B i l l e d & U n b i l l e d Un i t C o s t - I n f o r m a t i o n O n l y 'E m b e d d e d I n R a t e s a s o f 09 / 0 9 / 2 0 0 4 t r a c k e r Co s t s C o l l e c t e d f r o m C u s t o m e r s .. , $1 f j Q , :F t ; : 0 1 . . . .. . . ( $ 1 4 4 ~ q ( ) . ? ; 7 q ) ' ..' $~ ~ ; ~ f j l i ' : 3 1 : . . . . q( ; f ~ r - ~ t i t : M ( j f 1 t f i ' ~. ( ; ) e i f t a r - r ~ I ~ . .~ : : ~i 9 f 1 $ . ~ r ~ : J ( ) r - ' ..: i3 : a I ~ ~ ~ ~ s h ~ ~ t l ; : l ' 1 t t j ~ ~ : : , ' . ": . :,. ": , ,. . ": , 04 - 21 - 20 0 5 1 2 : 5 7 03 0 5 1 0 W A C O G a c t - xl s A ,washington/Idaho Gas Costs Demand Costs. Transportation & Storage Northwest Pipeline NWP SGS-1 TF.2 Reservation NWP LS-1 D- NWP LS-1 Capacity NWP LS-1 TE-2 Reservation NWP F-10 D- NWP F164 NWPDemaridcOS1$ , PGT Demand Westcoast (Duke) Enserco Demand Charges for ANG/NOVA ANG Demand NOVA Demand OtniifOemandCosts , Avista Energy AE WA Off-System Margins (Gain) Loss AE WA - Avista Energy Sharing AE WA Benchmark Releases JP AE Idaho Benchmark Releases AE ID Off-System Margins (Gain)Loss AE ID - Avista Energy Sharing AE Management Fee AE Duke ANG & NOVA Avista.Energy.8mand.Cbst$. WA Capacity Releases NWP Capacity Release PGT Capacity Release Enserco Capacity Release ID Capacity Releases NWP Capacity Release PGT Capacity Release Enserco Capacity Release T6t~lt:apacityRele~se . Total Demand Charges Variable Demand Costs & Misc, NWP Firm Transportation NWP Daily Overrun NWP End Users: NWPV~iiabie , " PGTT-, T-3, FOOO04 PGT End Users ANG Misc, Total Variable Demand Costs Commodity Costs Miscellaneous Charges/Credits Washington Financial Settlements Idaho Financial Settlements Avista Energy Washington Benchmark Storage Withdrawals WA Storage Injections WA Tier 1 Costs WA Swap WA Sales Back ~ Gas Daily WA Tier 2 Costs WA Tier 3 Costs WA Tier 4 Costs WA Management Fee WA Lewiston Meter Payback ID Storage Injections ID Tier 1 Costs ID Swap ID Sales Back ~ Gas Daily ID Tier 2 Costs ID Tier 3 Costs ID Tier 4 Costs ID Lewiston Meter Payback Idaho Benchmark Storage Withdrawals Various Counterparties WA Counterparty Purchases ID Counterparty Purchases Alberta Basin BC Basin Rockies Total Commodity Costs Total Gas Costs Benchmark Injections Washington Idaho Total Benchmark Injections Net Gas Costs after Injections Jan. Actuals Feb- Actuals Mar- Actuals $68665. $17684, $15731.65 $3,604, 127 539, $85 823, , , $1.319,Q49,00 , $144,735, $56 363.43 $0, $177 159, $394 058, , , $772;31$:80 .' $68,499, $17 727, $15,774, $3,613.41 135,599, $86,033, $), 327;248,43 $210,162, $66,944, $0, $146 529, $314164, $737;800.77. $61904, $16020, $14256, $3,265, 047 149, $77 750, 220,3~, $300,608, $63,566, $0, $143,531.80 $358 738, $$6(;,444,6$ ($149,761.37) ($40729,31) ($86352,69) $0,00 $0,00 $0. $0,00 $0,00 $0, $0,00 $0,00 $0, ($45,470,90) ($22 552,79) ($31,354.79) $17,152,57 $20,094.49 $25,826.41 $0,00 $0,00 $0, $0,00 $0,00 $0, . ($17M79.70) , . ($43;187,61)' '($91,68t07) $431 545,66 $0,00 $0, ($834 250,14) ($445,452,84) ($402 344,50) ($3,045,50) ($1 553,74) ($1,418,83) $0,00 $0,00 $0, $160,261.33 $0,00 $0, ($304 979,35) ($165,425.99) ($149,417,02) ($1173,94) ($577.00) ($526,90) $0,00 $0.00 $0, " , ($$51,641;94).' . ,.($613:999:57) " .' . " ,, ($553;70T~5) ;;;I;I$1;~1iM3;1~.. /$1;~m595!lgl.illt;$,ljiH9;460;88K $100314,70 $79,571.60 $53,799, $0,00 $0,00 $0, 961.12 $1 006,86 $3 535, $102,27$,82 . . $80.$78.46 ' "$57;334.;70 ' $5,283.45 $6,194,86 $4 654, $0,00 $0,00 $0, $5,283.45 ' "$6,194:86 ' , $4)654, ($7 000,00) $0,00 $0. $0,00 $0,00 $0, 111;;\$1091559;g7.;; .\1U\6il'l;3\32iill+Y". . ...;. 1$61i981ti$9, .', Jan-Feb.Mar- ($5217,51)$0,($1611.44) $0,$0,$0, $0,$0,$0, $2,411,892,618,789,030,123.46 $0,$0,$0, $1,440310,$471 617,($4 319 892,81) $24690,$134 347,$159,897, $0,$0.$0, $14 219.40 $0,$0. $0,$0.$0, $0,$0,$0, $75 000,$75,000,$75000, $0,$0,$0, $0,$0,$0, $3,880,084,595,521.05 $3,193,815, $9,169,$49,892,$59,380, ($912 979,24)($372939.45)($512,071.21) $0,$0.$0, $114992.45 ($4439,62)$0, $0.$0,$0. $0,$0,$0, 247618,126,902,($114 730,70) $13 888,909.$10,779,432,$13,333,216. 672 109.46 870,545,476,902, $0.$0,$0. $0,$0,$0, $0,$0,$0, F;II;24;860;~q;4fi..' .d;1191~4;669181; ...;..I;I;M4;~Q;049;~1 I 26,323,002,881 20,862,038,85 15,861,479, $0, $0, $0, $0. $0, $0, 1 $26 323002,881 $20,862 038,85 $15,861,479, WA 10 Gas Costs 2005 ,xis WA 10 Gas Costs - 2005 $0, $0, $0, OJ061 OJ505 04-20-2005 7:39 AM Iwashington/ldaho Gas Volumes Jan-OS Feb-OS Mar- Actuals Actuals Actuals Volumes (Dth) Purchased (Before fuel. Does not include imbalance. Washington Purchased DTH Avista Energy Invoiced Volumes 269,181 257 (691 109) Corp Counterparty Purchased Volumes 217 591 814 176 350,978 Idaho Purchased DTH Tier 1 540,000 420,000 483,457 Sales back (w Gas Daily (170,922)(61 363) Tier 2 115,163 66,232 Tier 3 19,243 Tier 4 Idaho Counterparty Purchased Volumes 390,259 274,400 217 000 AECO Purchases Sumas Purchases Rockies Purchases Washington Benchmark Withdrawals 457 795 497 056 174 146 Idaho Benchmark Withdrawals 232 500 210,000 Washington Benchmark Injections Idaho Benchmark Injections Total Syst Purchases 070,810 297 758 534,472 Commodity CostlDth-$6.$5.$5. Total CostlDth $6.47 $6.$6. Ivol Del by Contract (Dth)Jan-Feb-Mar- Includes true-up from previous month NWP 601 168 237 604 778,795 Total PGT Deliveries 375,032 012 735 707 790 JP Injections Plymouth Injections SGS Withdrawals LS-1 Withdrawals Total 976,200 250,339 2,486,585 Total Purchases (above)070,810 297 758 534,472 Estimated fuel (85,487)(47 849)(42 125) (from tier worksheet plus starr) Total 985,323 249 909 2,492 347 W A 10 Gas Costs 2005 .xls W A 10 Gas Costs - ffiXD1fD1 OJ505 04-20-2005 7:39 Avista Corporation Benchmark Mechanism Evaluation Natural Gas Prices Fixed for Washington & Idaho Lock-Quantity Date Dth/Day Term Basin Price 04-14-2004 2500 November 2004 through March 2005 Alberta 5.4650 04-14-2004 1250 November 2004 through March 2005 Rockies 6050 04-14-2004 1250 November 2004 through March 2005 Sumas 6800 06-15-2004 2500 November 2004 through March 2005 Alberta 9800 06-15-2004 1250 November 2004 through March 2005 Sumas 2200 06-15-2004 1250 November 2004 through March 2005 Rockies 1300 07-12-2004 5000 November 2004 through March 2005 Alberta 8000 07-12-2004 2500 November 2004 through March 2005 Sumas 0050 07 -12-2004 2500 November 2004 through March 2005 Rockies 9100 08-30-2004 2500 November 2004 through Feb 2005 Alberta 6700 08-30-2004 1250 November 2004 through Feb 2005 Sumas 8900 08-30-2004 1250 November 2004 through Feb 2005 Rockies 7750 10-14-2004 2500 December 2004 through Feb 2005 Alberta 3400 10-14-2004 1250 December 2004 through Feb 2005 Alberta 3200 10-14-2004 1250 December 2004 through Feb 2005 Sumas 5300 10-14-2004 1250 December 2004 through Feb 2005 Rockies 5300 10-14-2004 1250 December 2004 through Mar 2005 Sumas 4800 10-14-2004 1250 December 2004 through Mar 2005 Rockies 7.4800 10-20-2004 2500 November 2004 through Jan 2005 Alberta 7.4800 10-20-2004 1250 November 2004 through Jan 2005 Rockies 7.4800 10-20-2004 1250 November 2004 through Jan 2005 Sumas 6300 11-05-2004 1250 December 2004 through Feb 2005 Sumas 6200 11-05-2004 1250 December 2004 through Feb 2005 Rockies 5400 11-05-2004 2500 December 2004 through Feb 2005 Alberta 3200 11-09-2004 2500 December 2004 through Jan 2005 Alberta 7000 11-09-2004 1250 December 2004 through Jan 2005 Sumas 0300 11-09-2004 1250 December 2004 through Jan 2005 Rockies 8700 11-09-2004 5000 December 2004 through Mar 2005 Alberta 8200 11-09-2004 2500 December 2004 through Mar 2005 Sumas 1000 11-09-2004 2500 December 2004 through Mar 2005 Rockies 9100 11-11-2004 5000 December 2004 through Oct 2005 Alberta 3400 11-11-2004 2500 December 2004 through Oct 2005 Sumas 5000 11-11-2004 2500 December 2004 through Oct 2005 Rockies 6.4300 11-15-2004 5000 April 2005 Alberta 8050 11-15-2004 2500 April 2005 Sumas 9300 11-15-2004 2500 April 2005 Rockies 8400 11-15-2004 5000 October 2005 Alberta 0000 11-15-2004 2500 October 2005 Sumas 0500 11-15-2004 2500 October 2005 Rockies 9900 02-15-2005 5000 November 2005 through March 2006 Sumas - 13 cents $6500 floor 04-15-2005 2500 November 2005 through March 2006 Alberta 1900 04-15-2005 2500 November 2005 through March 2006 Alberta 2000 Hedges and Fixed Prices.xls 04-21-2005 ~\:'V'STA-Energy As Agent for Avista Corporation 201 W. North River Drive Suite 610 Invoice Date:04-21-2005 Spokane, WA 99201 Due Date:02-25-2005 Avista Corporation Attn: Kelly Irvine Commodity billing PO Box 3727 Spokane, WA 99220-3727 Actual TOTAL Volumes Delivered PGT 868 653 994 148 561,470 313,035 NWP 474 975 895 257 545 536 034 182 PGT & NWP (shown this way for WA) Fuel 111,495 162 19,237 095 Corp System volumes incl. fuel:5,455,123 944 567 126,243 384 312 Less Volumes purchased by Avista Corp:(3,072 850)217 591)(390 259)(465,000) Jackson Prairie Volumes (710,295)(457 795)(232 500)(20,000) Jackson Prairies Fuel Total Volumes to bill:671 978 269,181 503 484 899,312 Volumes billed at Tier 3 (Daily pricing)SEE PAGE 2 19,243 243 Sales back at Gas Daily Volumes 170 922 170,922 Volumes billed at FOM index 823,657 655 163 899,312 AECO 6727 0500 7227 FOM weighted Indexes:8139 8139 Sumas 9400 0500 9900 Rockies 7700 0500 8200 FOM Commodity billing:037 562.809 052.228,510. Tier 3 Commodity billing:623,848.513,296.110,552. Sales back at Gas Daily (936,508,18)(936 508,18) Total Commodity Billing 724 902.513,296.983,096.228,510. Pass throuah transportation charaes: Duke/Engage Fixed Pipeline Charges $0.$0,$0. Subtotal $0.$0.$0. Capacitv Release & Off Svstem Marains Monthly Benchmark Credit ($88 083,33)$0.($88 083.33) Off system margins ($38 176.52)($60 729,31)$22 552, Capacity Release Credits on Corp Pipeline Invoices $166 002,$166 002. Margin $100,472,$100,472, Avista Energy's share of Margin:$20094.49 $0,$20,094.49 Net cash transfer ($63,187.61)($60,729.31)($2 458.30) Var. Pipeline Chrgs Related to Off System Sales ($26 911,74)($15 727,71)($5 840,74)($5,343,29) OR-20% of Capacity ReI. In Excess of Pipeline Rate $9,428,$9,428, OR-80% of Off System Sales Margins - (Gain) Loss (65 009.48)($65,009,48) Subtotal ($82,492.45)($15,727.71)($5,840.74)($60,924.00) WASHINGTON Management fee:$75,000.$75 000. Total:654 222.511 839.974 797.167 586. Due: $ Unrelated to invoice: NOVA gas credit for gas day Jan 20th: Total Due $ 654,222.83 (76,512.43) 577,710.40 * AE pays the monthly benchmark credit and the offsystem margins; Corp pays the capacity release credits Please pay by Wire Transfer to: Wells Fargo Bank, San Francisco, CA ABA # 121000248 Account # 4950042812 If you have quesitons regarding this invoice please contact: Leslie Filer PH: FX: 509-688-6011 509-688-6155 04-21-200512:59 PM JAN 05 Corp Invoice Actual.XLSCorpbiliing Ca l c u l a t i o n o f T i e r B i l l i n g V o l u m e s Id a h o To t a l To t a l To t a l Ma x FO M Sa l e s FO M Ma x NW P PG T Pu r c h a s e d Pu r c h a s e d Pu r c h a s e d Ti e r 1 Lo w Ba c k Hi g h FO M Ti e r 3 Da t e Vo l u m e s Vo l u m e s Vo l u m e s Fu e l Vo l u m e s Pu r c h a s e s Vo l u m e s Lo a d Di f f Ra n g e ~G D Ra n g e Vo l u m e s Lo a d 01 - Ja n 23 9 3 4 15 6 0 0 39 5 3 4 47 6 40 0 1 0 26 0 0 27 4 1 0 25 5 0 0 19 1 0 34 8 0 0 40 5 0 0 19 1 0 46 5 0 0 02 - Ja n 77 0 5 15 6 0 0 23 3 0 5 23 3 23 5 3 8 12 6 0 0 09 3 8 25 5 0 0 14 5 6 2 34 8 0 0 11 4 9 5 40 5 0 0 45 6 2 46 5 0 0 03 - Ja n 26 9 3 4 15 6 0 0 42 5 3 4 47 6 43 0 1 0 12 6 0 0 30 4 1 0 25 5 0 0 49 1 0 34 8 0 0 40 5 0 0 49 1 0 46 5 0 0 04 - Ja n 24 7 0 5 17 5 0 0 42 2 0 5 26 2 42 4 6 7 26 0 0 29 8 6 7 25 5 0 0 43 6 7 34 8 0 0 40 5 0 0 43 6 7 46 5 0 0 05 - Ja n 24 7 2 8 19 9 0 0 44 6 2 8 54 0 45 1 6 8 12 6 0 0 32 5 6 8 25 5 0 0 70 6 8 34 8 0 0 40 5 0 0 57 0 0 46 5 0 0 06 - Ja n 23 9 4 4 20 4 0 0 44 3 4 4 48 7 44 8 3 1 12 6 0 0 32 2 3 1 25 5 0 0 67 3 1 34 8 0 0 40 5 0 0 57 0 0 46 5 0 0 07 - Ja n 23 6 9 8 22 4 4 5 46 1 4 3 46 8 46 6 1 1 12 6 0 0 34 0 1 1 25 5 0 0 85 1 1 34 8 0 0 40 5 0 0 57 0 0 46 5 0 0 08 - Ja n 96 0 2 22 2 0 0 41 8 0 2 51 4 42 3 1 6 12 6 0 0 29 7 1 6 25 5 0 0 42 1 6 34 8 0 0 40 5 0 0 42 1 6 46 5 0 0 09 - Ja n 21 3 7 1 22 2 0 0 43 5 7 1 62 6 44 1 9 7 12 6 0 0 31 5 9 7 25 5 0 0 60 9 7 34 8 0 0 40 5 0 0 57 0 0 46 5 0 0 1 O - Ja n 24 9 7 7 22 2 0 0 47 1 7 7 51 4 47 6 9 1 12 6 0 0 35 0 9 1 25 5 0 0 95 9 1 34 8 0 0 40 5 0 0 57 0 0 46 5 0 0 11 - Ja n 26 1 9 8 22 2 0 0 48 3 9 8 55 9 48 9 5 7 12 6 0 0 36 3 5 7 25 5 0 0 10 8 5 7 34 8 0 0 40 5 0 0 57 0 0 46 5 0 0 12 - Ja n 22 2 0 9 23 0 0 0 45 2 0 9 58 6 45 7 9 5 12 6 0 0 33 1 9 5 25 5 0 0 76 9 5 34 8 0 0 40 5 0 0 57 0 0 46 5 0 0 13 - Ja n 24 9 8 0 24 2 0 0 49 1 8 0 36 2 49 5 4 2 12 6 0 0 36 9 4 2 25 5 0 0 11 4 4 2 34 8 0 0 40 5 0 0 57 0 0 46 5 0 0 14 - Ja n 36 5 6 9 24 2 0 0 60 7 6 9 48 3 61 2 5 2 12 6 0 0 48 6 5 2 25 5 0 0 23 1 5 2 34 8 0 0 40 5 0 0 57 0 0 46 5 0 0 15 - Ja n 40 9 8 5 22 7 0 0 63 6 8 5 50 6 64 1 9 1 12 6 0 0 51 5 9 1 25 5 0 0 26 0 9 1 34 8 0 0 40 5 0 0 57 0 0 46 5 0 0 16 - Ja n 27 2 0 7 22 7 0 0 49 9 0 7 50 6 50 4 1 3 12 6 0 0 37 8 1 3 25 5 0 0 12 3 1 3 34 8 0 0 40 5 0 0 57 0 0 46 5 0 0 17 - Ja n 24 1 4 2 22 7 0 0 46 8 4 2 50 6 47 3 4 8 12 6 0 0 34 7 4 8 25 5 0 0 92 4 8 34 8 0 0 40 5 0 0 57 0 0 46 5 0 0 18 - Ja n 11 2 9 7 22 7 0 0 33 9 9 7 50 6 34 5 0 3 12 6 0 0 21 9 0 3 25 5 0 0 35 9 7 34 8 0 0 80 3 40 5 0 0 35 9 7 46 5 0 0 19 - Ja n 73 0 5 96 0 0 26 9 0 5 29 3 27 1 9 8 12 6 0 0 14 5 9 8 25 5 0 0 10 9 0 2 34 8 0 0 78 9 5 40 5 0 0 09 0 2 46 5 0 0 20 - Ja n 99 8 3 96 0 0 29 5 8 3 30 8 29 8 9 1 12 6 0 0 17 2 9 1 25 5 0 0 82 0 9 34 8 0 0 52 1 7 40 5 0 0 82 0 9 46 5 0 0 21 - 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Tier 3 Commodity billing:333 719.333 719. Sales back at Gas Daily (294 771.02)(294 771.02) Total Commodity Billing 6,447 871.333,719.428,678.685,473. Pass throuah transportation charaes: Duke/Engage Fixed Pipeline Charges $0,$0,$0, Subtotal $0,$0.$0. Capacitv Release & Off Svstem Marains Monthly Benchmark Credit ($88 083,33)$0.($88 083,33) Off system margins ($47 997,90)($76,352,69)$28 354. Capacity Release Credits on Corp Pipeline Invoices $149,943,$149,943, Margin $90 215,$90,215. Avista Energys share of Margin:$18 043,$0,$18,043, Net cash transfer ($86,664.40)($76,352.69)($10,311.71) Var, Pipeline Chrgs Related to Off System Sales ($18,474,26)($9,628,78)($3 575,80)($5,269.68) OR-20% of Capacity ReI. In Excess of Pipeline Rate $8,429,$8,429, OR-80% of Off System Sales Margins - (Gain) Loss (72 150,20)($72,150,20) Subtotal ($82,194.94)($9 628.78)($3,575.80)($68,990.36) WASHINGTON Management fee:$75 000.$75,000, Total:354 012.322 737.414 791.616,483. Due: $354 012. * AE pays the monthly benchmark credit and the offsystem margins; Corp pays the capacity release credits Please pay by Wire Transfer to: Wells Fargo Bank, San Francisco, CA ABA # 121000248 Account # 4950042812 If you have quesitons regarding this invoice please contact: Leslie Filer PH: FX: 509-688-6011 509-688-6155 04-21-200512:59 PM FEB 05 Corp Invoice Actual.XLSCorpbiliing :r... ........ s::: C'CS:J 0 Co) .c C'CSC'CS "C () 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0~ ~ 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 000 0 0 0 0 0 0 - - CO ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~ 0 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ :;E ~CD C\J CD C\JI'-LL 0 I er :;E.c &CDCD 0'1 CD CD0 .- ; C') C')LL :r: ex: ~ I'-I'-~OOOI'-~~OOO~C')OOOOC\JOCD~~~ I'- ~ 0 ~~ CD CD 0 ~ C\J ~ ~ 0 0 0 ~ CD ~ 0 ~ 0 CD 00 I'- ~ C\J C\J C\J N C\J C\J C\J ~ ~ I'- ~ ~ ~ ~ ~ ~ C\J ~ ~ C\J ~ ~ C\J I'- I'- I'- 0 0 err-;- ~~ I ~~ I C')C')~~~C')~ ~C\J~C')~"7r-;-~r-;- 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 CD CD CD CD CD CD CD CD CD CD CD CD CD CD CD CD CD CD CD CD CD CD CD CD CD CD CD CD CD CD CD CD CD CD CD CD CD CD CD CD CD CD CD CD CD CD CD CD CD CD CD CDC') C') C') C') C') C') C') C') C') C') C') C') C') C') C') C') C') C') C') C') C') C') C') C') C') C') 0 0 00 C') 0 0 0 I'- 0 0 ~ 0 0 0 0 0 0 0 0 0 0 0 0 0) ~ ~ CD 0 0 0 C\J C\J 0) 0) I'- C') C') C') I'-VI~C ~I'-CD CD CD~~~~ UG o)OOCD ~~1'-0)1'- CO CO C\Jw mw ~ ~ ~OOOOOOOOOOOOOOOOOOOOOOOOOOOO~ ~ v,O 0 0 0 0 0 0 0 0 0 0 0 0 0 000000000000 0 00 0 C~~~~~~~~~~~~~~~~~~~~~~~~~~~~LL~ CO~~~~~~~~~~~~~~~~~~~~~~~~~~~~ex: C') C') C') C') C') C') C') C') C') C') C') C') C') C') C') C') C') C') C') C') C') C') C') C') C') C') C') C') CD C\J ~ I'- I'- I'- ~ 00 I'- ~ ~ ~ ~ C\J C') ~ 00 C') C\J CD ~ ~ ~ 0 0 0 C\JCD C\J ~ CD CD CD 00 ~ C\J ~ ~ ~ ~ ~ ~ CD C') C\J 0) CD 00 I'- ~ ~ ~ C\JI'- C\J C\J C\J C\J C\J 00 ~ I'- ~ ~ ~ 0) 00 ~ C\J I'- C\J ~ ~ C\J I'- I'- I'- I 0) 0) I'- ~ ~ C\J CD I C') C') I'- ~ C') ~ C\J C') C\J I'- 0 I'- - I ~ ' 0000 0 0 0 0 0 000000 0 0 0 0 0 0 0 0 0 0 0 0 0 ..... 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North River Drive Suite 610 Spokane, WA 99201 Invoice Date: Due Date: 04-21-2005 04-25-2005 Avista Corporation Attn: Kelly Irvine PO Box 3727 Spokane, WA 99220-3727 Commodity billing ESTIMATED TOTAL 805 950 511 732 196 058 98,160 519 120 286 069 492 726 740,325 007 36,214 673 120 392 077 834 015 700,457 857 605 567 978)350,978)(217 000) (194 146)(174 146)(20,000) Volumes Delivered PGT NWP PGT & NWP (shown this way for WA) Fuel Corp System volumes incl. fuel: Less Volumes purchased by Avista Corp: Jackson Prairie Volumes Jackson Prairies Fuel AECO 3202 0500 3702 IFOM weighted Indexes:Sumas 5000 0500 5500 Rockies 3200 0500 3700 FOM Commodity billing:655,072. Tier 3 Commodity billing:201 420.89) Sales back at Gas Daily (558,417.70) Total Commodity Billing 895,233. Pass throuah transportation charaes: Duke/Engage Fixed Pipeline Charges $0, Subtotal $0. Capacity Release & Off Svstem Marains Monthly Benchmark Credit ($88 083.33) Off system margins ($32 000,00) Capacity Release Credits on Corp Pipeline Invoices $159 000. Margin $88,916, Avista Energy's share of Margin:$17 783, Net cash transfer ($50,216.67) Var, Pipeline Chrgs Related to Off System Sales ($26 300,00) OR-20% of Capacity ReI. In Excess of Pipeline Rate 400, OR-80% of Off System Sales Margins - (Gain) Loss (60,000.00) Subtotal ($76 900.00) WASHINGTON Management fee:$75,000. Total:843,117. ANG Variable pipeline charges true-up (75 000) Due: $768,117. (4,201 420.89) (4,201,420.89) $0, $0. $0. ($50 000.00) 483,457 837,605 591 576 048 837 605 4151 4151 119 357.535,714. (558,417.70) 560,939.535,714. $0, $0. ($88,083,33) $18,000, $159,000, $88,916. $17 783. ($216.67) ($5 768,04)($5,000,00) $9,400. ($60 000,00) ($5,768.04)($55 600.00) Total Volumes to bill:629,953 (691 109) Volumes billed at Tier 3 (Daily pricing) Sales back at Gas Daily Volumes Volumes billed at FOM index SEE PAGE 2 591 722 544 $0, ($50,000.00) ($15,531,96) ($15,531.96) $75 000, 191 952.85)554 955.480,114. . AE pays the monthly benchmark credit and the offsystem margins; Please pay by Wire Transfer to: Wells Fargo Bank, San Francisco, CA ABA # 121000248 Account # 4950042812 Corp pays the capacity release credits If you have quesitons regarding this invoice please contact: Leslie Filer PH: FX: 509-688-6011 509-688-6155 04-21-200512:59 PM MAR05 Corp Invoice Actual.XLSCorpbiliing Ca l c u l a t i o n o f T i e r B i l l i n g V o l u m e s Id a h o To t a l To t a l To t a l Ma x FO M Sa l e s FO M Ma x NW P PG T Pu r c h a s e d Pu r c h a s e d Pu r c h a s e d Ti e r 1 Lo w Ba c k Hi g h FO M Ti e r 3 Da t e Vo l u m e s Vo l u m e s Vo l u m e s Fu e l Vo l u m e s Pu r c h a s e s Vo l u m e s Lo a d Di f f Ra n g e (w G D Ra n g e Vo l u m e s Lo a d 01 - Ma r 11 0 2 4 02 0 0 21 2 2 4 19 7 21 4 2 1 70 0 0 14 4 2 1 35 0 0 92 1 23 7 0 0 24 7 6 29 1 0 0 92 1 02 - Ma r 14 9 6 2 02 0 0 25 1 6 2 13 2 25 2 9 4 70 0 0 82 9 4 35 0 0 47 9 4 23 7 0 0 29 1 0 0 47 9 4 03 - Ma r 14 0 3 3 83 0 0 22 3 3 3 10 7 22 4 4 0 70 0 0 15 4 4 0 35 0 0 19 4 0 23 7 0 0 13 6 7 29 1 0 0 19 4 0 04 - 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