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Home My WebLink About1998-0506 Study Session PACKET I- I I I I I - I I I I I I I I I I I I I Cost-of-Service and Rate Design Study City Council Presentation "'" '- ~~ ..:;;w City of Ashland DeparlmentofElectric Utilities May 6, 1998 ,1, ,I' I I' I I I I I, I .'.1' , , .- " I I , I' I I I rview "'-= ~~~--^- ._=,f1':ih~~. ,{H{.rn:;~~~.. Hill ".~ 'c., ,.;. Review last meeting's discussion )('''',1 ",~,.t, . :,'".rill Review current rates "~'~f~1 Present cost-of-service results . Discuss rate design recommendations Notes: I I, .1 I I I I I I' ;1, I , I I I I I IJ I I e Study Objectives ., :r',j '<.;7!f~.. ~, :~/"" '1',:;""-":' M' [1 "j ,'.;, ~t (,fr.. ~~'~\~i :,"'i ., Prepare for competitive environment . Develop rates that: . send appropriate price signals to customers · ensure sufficient flexibility to allow offering of additional products and services in the future . eliminate problem of cross subsidies . Provide cost-of-service model for utility . Identify longer-term rate design issues Notes: 2 I I, I I I I I I I I I I I, j I' I I I. I 'n akdown of Revenue Uses ....'" sse~ooo CIontralServlcel=.e Surplus 5% '" ;,<\ '..~l.. ~ . I' '\'~\ 1.1 . \i. I . , \ I , ~~. (4~~, / "., , ~>r:. ~'''~:~:.~:--- --.:; Total 1996.97 Revenues: 58,306,000 Notes: $431,000 Con..rvatlon .% ElectrlclJlIlIrtllXlIdd. $UlmlOlonloGen'l1l F."" 3 I I I I I I I I :1, I I' I I II I I II I I poses of a Cost-of-Service Analysis =,"" =. . Financial stability: Revenues sufficient to meet costs for projected period . Prepare for competition: Suggested rates move utility towards competitive rates ~. Cost-of-selVice eqvity: Fair charges for electric fr. service across customer classes __ . Equity among customers: Fair charges among customers within each class . ConselVation effect: Encourage appropriate cost-based usage (conselVation) _ . Simplicity: Rate structures foster customer understanding . ~#.u-- tlucf-ftv (6 OX!- ......... 7Oc-\A..a..~'fU.<<.t<!.tt.--W' k ()rJ.~,^ Notes: rb~~1vrr~M-d- ~ ~ a.. ~~5 aA(A~ .-It- W~ ~ I'L~~ c..uD~ (!p~ (a..4> cAlLS$l.5 r.e.oJ.~ -1-b ~ 6J-ld 4 I, I I I 5 , I I I I t. I t, I I I II I, I rview of Electric Ratemaking Process Utility Informadon . Customer and sales projections :: . Operating budgets and CIP ::' _;..Other,assumptions . J{~v.enue requirements t . I.: _Co_st-of-service analysis . , I Rate design . Rate recommendations Notes: 1.~l1D rulu<:.t..... ,-h.U ~ <t<:.f<~ _ ~ (o.9t~. 5 I ,I I 1 .1 " I, I il': '~ .' 'I 'I, '1\ ,.' I il ,I, 'I, ,Ii Notes: ~~x~;;::,tj;jj:..l:L, '<"'';;;".~,"-:';;',,:,,"__,_:.,.,. iew Current Rates m;."f'~~m ;"""',:~~;.:'ld;:.;';;.i;.....,., ":= ,=!\,~~~ - , . ,:~ ,~ .:'~ , ",;'~ "'(il .i ;..1': :'. ,0 6 ., _.',__ .;":',,'~_"j'..,::_;," .e' - :d;.::iw.i"'-~_'~~~:-i~d';.~.-.II.<:~ . Residential . Commercial ',,,.. Institutional . Time-of-Use I; ,1 ,I " ,I I .1. .t, il I, :1 ., 'Ii I, 'I' II :1, 'I ,II Notes: e\l:t~ identia~ ~ates - Schedules 4 and 10 ...~ ~~;;::gra' .,."..,,;'fz;"'-" Basic Charge Residential (Sch.4) $ 4.60 Seasonal (Sch.1D) $ 5.45 Energy Charge lcents/kWh) up to 300 kWh over 300 kWh 3.953 4.395 4.714 4.934 +wo -h(J(d~ ~-t tuF~otta ~Rv $(~ ~1i 7 " '.'-',i>iJ,.;i";i;;..",,i.';',.,: '.~-,:,~;:l.~':::..!.I' ~.,;.u.'-&.i.,(;/~.i.;~""~'~;""'~.;;i::..i..:';i~i;;"'.....~ ~,,::,,",_;,:~:,~M'_"'~~'''' _;i;:-'(t"~,,],~,-.,~-;:;.~..o.i.~~~";'L"';;;v.C')"~';;';&i.:il;.c;:~.,,,'"......":;,.,,_. I I ,I , ,. 'I ,', I, ,I I, I I 'I, ,I I ,I ,I ~I .'1 j:~",. mercial ~a~es - Schedule 25 """-"',,--'" ~- Three.phase Basic Charge upto15kW 16.100kW 101-300kW over 300 kW Basic Incremental Ch up to 15 kW atge (cents/kW) 16-100kW 101.300kW over 300 kW Demand Charge (SJkW) upto15kW over15kW Energy Charge (centslkW up to 3,000 kWhl hI 3,000.20,000 kWh 5.728 over 20,000 kWh 4.104 5.728 , 3.847 4.104 Energy charge for u 3.847 six summer months s~~; ~6:~OOO kWh drops to 5.22 co er. ntsJk.Wh during the . 6.40 6.40 . 11.00 6.40 11.00 20.03 11.00 24.57 63.80 54.60 63.80 50.05 54.60 50,05 1.85 . 1.85 . Notes: vwYY L fI ft-.4 , fi'i o1Ltl.. J . '-/V'V'l"-~ , . '1 ~ (t~<<tJ. ") c.o*. c..k\ Cbo.-w-- rt &>. , --t .AJd,.r~ J- J.I. . +~ -r ~ff1 !J ~ WO~S . ~ VJ/iA ~f- flas ~1 JuJ k~. ~~ luwt ~ l)Qivy.rr,d;l~ "McAM a6 ~ d. 8 "":',;-";;"~lif_"'~",,c-if:k;"'-- ....,~;.~~.t..'.::...:,.,.:..;.....<,_.,,;"; .-o<:..,...,....dl.ii......; I I II :1 I I 'I' '1\ .1 Notes: I I 'I 'I .1 J II 11 'I 11 titutional Rates - Schedule 30 /3ovi ;;c~;;w, ':''''--''-=='ili'io.,"%;_ _.,,,,.,~~ Slngle.phase Thr.e.phase Basic Charge upto15kW S 8.00 S 13.65 16.100kW 8.00 13.65 101-300kW 8.00 13.65 over 300 kW 25.03 30.73 Basic Incremental Charge Icents/kW) upto15kW 16.100kW 79.70 79.70 101. 300 kW 68.30 68.30 over 300 kW 62.60 62.60 Demand Charge IS/kWI upto15kW S S over15kW 2.36 2.36 Energy Charge (cents/kWh) up to 3,000 kWh' 7.160 7.160 3,000 -20,000 kWh 5.130 5.130 over 20,000 kWh 4.809 ..809 1 Energy charge for usage up to 3,000 kWh drops to 6.525 centslkWh during the six summer months May. October. ~~rLY~~~ WcuJs<... t5'~ r-nue.A vili ~~. M. 9 . ,~'~~"'.w:,:.~_~_:-";_"'" :.>l."~'-";;' ~'""4_'.,.:'ioi''''''~~i..'.: "';"Lj~~ ~ , ,.,.' h...._'!"._... '__.' :c....,..,,~<~~~..R:. _>...,_~, ~ . jl ,~I: . ~ II ~I ;1, 'it .1. 'I' , , " I il Notes: ,1 : . ;1 .J '..1.' .~ ! ;1, t ~I "I' 'l ; II -I :~~'i.~~-~,...,:~ '~-'-",".""<" .;:.....~1i..i;::;.~..,~__L e-of-Use Rates - Schedules 48 and 50 "--~~;~~~~"~$ (Sch.481 (Sch.50) ...,.... Basic Charge . 64.00 . 78.00 Basic Incremental Charge (centslkW) I up to 4,000 kW 45.1 56.0 over 4,000 kW 41.0 50.0 Demand J ISIkW peak period demand) . 2.26 . 2.75 Energy Charge (cents/kWh) 2.985 3.640 1 For basic charge calculatlon, kW load size Is the average of the two greatest non-zero monthly demands during the 12-month period ending with the current billing month. 2 Peak period Is Monday through Friday, 8:00 a.m. to 10:00 p.m. tvrruv~ I ~- O,uU. ,'.:.L- ,_,.-.A~~..;,~...:!0,-,~~J,-~....iI....iilli.i~.;..- --", -'/",-""-,,,,;-"::~ ~'F>" rh~/ ~ ., 10:;~ ~ -"'.'. ,.~~_. ,.,....""..'.. ,""c':liOi ~~~7 MM1J-v~ ~ O/~~. I I I, I I I I I I I Notes: I I I I I I I I I !,,~~~n 1!:ith Other Utilities ~",_",~~~""-""-.~~..'~'~'-'''"'''.~~.;.m:::i:::::''''''iif;li; Utility Small Commen:lal c.... Commercial Residential Ashland. without user tax Ashland. with usar tall Pacific Power & Light Portland General Electric Eugene Water & electric Board Springfield Utilities Board Emerald People'. Utility District Clatskanlll People's UtIlity District Central Lincoln People's UtIlity District Umatllla Electrtc Cooperative Central Electric Cooperative, Inc. Averaga (with user tax) KEY ASSUMPTIONS: S 7,340 9,175 7,4'0 8,361 7,168 6,719 8,411 5,456 7,999 7,509 8,123 7,633 $ 41 51 53 54 40 3. 29 23 .. .1 52 44 $ 254 311 281 280 2.8 155 234 '44 211 23. 211 2'2 $ $ $ Monthly Usage 860 kWh 4,000 kWh 144,000 kWh Monthly Demand Residential Small Commercial Large Commercial 32kW 730kW r~ o.XL fL<t-~ 4- ~ 0 e.. ()5Vf ~ C-v-t:1 W]O ouexaJl ~-!-J~ ~ lY M?t ~~ 1;)~+ I~ wi-o ~ ~~ WvU ~ c,~rt- 0~~' 11 II ~.il.' )~- ";r ~ II" -1 I ~ t-of-service Results If ;1 1. :1. 'Ii ,I :1, il: .1 ~I! ili 11' 111 t Notes: ~lf fl. ';;'c}yf' ~!lIf.:::~Jli'<lC'~,~, ~'...i..~&J. _'i~;:~.,." "';'&.u*,~~" ..;.;,.;. .~. " ",~,~~tttW!;!4",.:;g;~ . Key input assumptions Potential overall rate decrease Cost-of-service results ;;_,>i~-;;~r;':;i'':'',,,,;,;~~:~,.;..~- ':;"',;j"~-'i1i,,,. ....:.._tC_. /2 <, -'-", " ',~,~;;.,' ....."...;. " - '," . "'~C. ,.,., ".... '. ,'. ,.~h .... '..l.'.i&.li-.~''--''''''-''''''_' I I I I I I I I I I I I I I I I I I I . , f::; ~ Notes: . Input Assumptions ~ .,'~\Q:';;-' . Rate design time horizon: 3 years - rafu; wfb . Continued regulation ..!I Hydroelectric facility start-up in June 1998 ? . Growth rate: 1.5% per year .~ ~ If. Reduced conservation funding - b . Power supply unit rates continue at current level - --- ~i Mt--0 t6W lz, ~~ kt.w< "i) 5W ~/))L wlJ. JAb- ~ ~~ 13 I I I ~ 1; 'Posed Overall Rate Decrease I I I I I I Notes: , I I I ",...;:;>Zl'.lwft\.~!'<ti'rJzmWlr'!\ ,\ijj{r~ Proposed OVerall Rate Decrease of 7.5% I (i) (JIJlX;,o1,U~ W IL C15iIpPt ~ IJw.of ~ M I R_/V..,. '''Nlll REVENUES R.....~FromRaUl. PropOMdRat.~duetlan Ch,"""lnlntelllstE.amlnp Ol.herRev.nu.. Adlullt1ld~nu.. EXPENSES Bo. AdjustrMm. for Raa Cllange ...-- Annual Surplu. (O,f1cltl FundB.ilance B,,,lnningYear Inc:...nt(DeCfllasel Ending Year ,...... ,...... 2000-01 2001-02 "".., p,sse,ass 17,173,lSM $7,ae.,24O 0 $8,008,511 SI,125,m (583,027) (5111,183) $1,248,311 '.... (lllIO,4ISI1 (lIlII,.1T) (1111,471) 1,515 711,000 540,000 14,181 14,~3 15,50' 4$1,000 $',3n,m $7,733,517 $7,7'7,013 458,000 4$1,000 451,000 $7,8n,210 $7,eal,lI31 $1,101,407 ",5&4,277 $7,93,144 $7,171,2U tse,S03j S7,i41,750 $8,04O.5S8 "',170,784 $1,584,277 57,S34,1S42 {59,111l1 lso,0401 lllO.H21 $7,lI12,11' (81.8<&81 $7,aa1,702 $7,111,515 SI,101,13I IS20""') S1",an $144,84.S {$3.4I2} n,031 ($1,521) 51.HZ,see $1,711,247 $1,1l14,U3 ($2OIl,410' $118,87& $2,121,868 $2,12&,37& $2,135,413 $144,145 ($3,482) $1,71&,247 $1,114,123 $2,1211,au $1,037 ($7,52\'1) $2,12&,371 $2,135,413 $2,127,814 t ~ r~ 2flo?JM- ~~~ OJpufUib ~~ ~ vrliL~fx-- Ufo bt-)17 1/tJ!i-L ~ 'fUa:r -.h c:k/u~ 1 ~~ WJ I I I I /4 I I I I I I I I I I I I I I I I I I I ~ t-of-service Results "~~-~~~ ._,',,':,' lifpvJi J-it-- -..- T _. s:.;' =:.: _n -- ,,_,,:If r~ - _.. 111_" ......p_ -= ....-.. ...-.. _Sf . __e-......_ ......- ~_. ---- y- ._- -- . Eno.... n,D5I,lU U.DU,a' IU..NII IUJ,lH U$ euo_ 3.1_,157 J,IIu,n1 24,12. MUM un HI,'" SU.101 '1:1.5,10 ",5Ol T_ 1,2$0,011' ....n 1U1. .10.11' 234"7' 1$1,'" ,..," 1#3..:1-' "... n.,....u U,llS,tST Pol.... Tun,..,_ 14,2H __ ",DUlI' ......3 $3lI1.257 1171,512 SU24 S4,1N b..~R_ $taZ'" 117.771 J7.IrI'2.J~ P,_.IU mm 110mzo lUI~ ...,....l~ . s.cM.... m,pl SQJ,_' 11.1,411 '.,lII' $IIU1' 122 .,17 III c1 fA'll. 4.1% U% ~J'''' U2~~ 11:lS~:~ .~~~:. 110,411 IU,7a1) to ~ ,.~ ..... Oundu' collU!.1.OR. N"'~ ~ ''1t~f;hrJih- ir~1!b>'t ~_ ~ AA-~""-S;-- U~ ~ I We. . ~(f'1- ~ .yd...vtr ~ k/~", l~iul cd-- CJJ~~ ~ ~Wltf- tltt-ssy to0-wttb ~~~ ~. '\>cuJ")X~ ab> ""a:hlr<- '1D +z, ~ rwr'1 ~. ~ ..k -k ="J;ram - O!<< or U~ co/Itch" 1.4010 rL~. ov-e.x- 15 I I I I I I I I '" ... I - = '" .. c:::: .. .. I .- , " '" .,!, '" I , ... '" C> u I I I I I I I I r- '" '" r- r- - r- '" r- r- 0 '" 0 V '" '" ';:;';f. 00 '" 0 00 V v r- v v v 00 0 00 '" r- OO '" M M '" r-. M "'. 0 0 00 00 00 "'. 00 00 '" v r- . "" " .. N " N N .. " ....: " .'" 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'" I- <2 '" B B U OJ '" OIl B :I :I 0 E - - - ;Z E l- E I- r/J u E - " E- O " " '" ;:i '" ~ '" r/J ~ '" ;Z " ~ '" " ~ " " " r/J " :I :I ..52 " " :I > :I 0:: '-'l '-'l '0 0 ~ i5 0 U ~ ::> U ~ 0 :;;: 0 '-'l U '0 " r/J e.. l- I- U U I- 0:: " - '" :I '-' .;: OIl :J " 0 u 'S on - ..2 " :I r/J " fi " ..c: " u " r/J " '-' 0 '" " M ~ " '" " .52 ..c: :; .~ e.. " " " " ..c: ~ - u .5 ..c: r/J I- o -;; ~ M " '" -5 .9 ai: :; ""2.S ~ -5 1;1) C cn.:i:i:j In -;; ~ N.o tl:l " _ ..c: -; '1) 0.. " E " (1) E e -5 0 ..J:: r/JUI- lr) C; ~ N 'u ~ " _ ..c: "'5 00.- " E " oeOh -5 0 s::: cnuCi3 0 ~ '" " " E :; 0 " " ~ " " '" .;;; ..c: " r/J " u 0:: r/J V ~ ..2 E " " " " " ..c: .;;; u " r/J 0:: '" ~ " .52 0. .;: u ~ " o I ,I. , ' ~I ~I !I il I 'I '. :1 ~I il \1 ,. 'I, ,I II !I ;1 ,;~:'~~'''-L,,~iJl.L~ '_'.~' ."~,et:.' ~..' "'.., it Costs D........... ....-. '.... ~........., _.. __'I ._.. .....-.. _.. :::.:::, :.:~:::: ~':'''':~:; ::'::-':.: ::::::.:: G:::7:N":.' I......... L2t ...... '-- ",.11 '" ....,A__C..' " ..'.'..10....1 ...._,c.._ .., '''_M '....O.K. IU" k- 1v.L..~...;;u~ w7iiii>> ~r rfLltd:ut ~ Notes: tJ${ fW M (f~ r Jdu~ r~ 16 ;'/) -.""-,, Co,;'.... .....,....!b,\.,,~-. ""~~iW."'-",~,;;..""'-~~~, ",.."~,-...__.i,~,,..,;.,,:~~;":"'-.L-.:.u,_';;';;,,;.i~';;';;" ,~,';;:-._..i.." ~.,<;"...,....,-;;;,':riL;.:L~ ..-',:{',..: -, ,..,.....:.,.:' _:"'~...;;;""'"".h..~.. -:i3 I I I I I I I I I I ., - ., Cl. U - 'C ~ I I I I I I I I I u u ~ "E u u 3'" "Be .c u u " '" u " 0"';; 4) ,.., " :a -5 .S! f -g .~ H 'fi <Il..c: 1ZI.Ef- o -; ~ ,.., " '" ~ .9 0: "E.~ ~ -B VI c:: IZI-=r;i ~ ";j ~ ~.~ ~ :; <U 0.. "0 E u ~ E ~ u " .c ",Uf- V'l c; ~ ~"E ~ ~ <U 0.. "0 E u uEoo -5 0 = Cl)U;;5 o -;;~ 'lJ C C :; 0 II) "O~"O QJ ~ "Vi ~IZI~ ~~ :; E "0 u u"o ..J:::: "C;; u u "'''' "0 a " " .E '" ::i V'lO'\\Or""'I ~ M 0 l"f') cit"iNN .... ,.., r- \0 ~ 0 ('f"l ONNN V'lO\OV'l \0""'0"'" OC"iNN ...."'.... \0 M 0 ...,. ONNN V'l 0\ ...,. 0\ \Or""'IOM ONNN V'l 0\ on 0 \OMO'Ot OMNN !Xl r-- \0 QO \OMOM ONNN O\I.OOON \0 M 0 ...,. oC'ir-iC"i -,;; o f- r- r- '" \OMO<t:t Or--iNN 'c ::J " E :i ~ ~~8. = =. E u u u u u u .c .c .c ~~~ ~~~ - u 0. '" " .~ a .~ u :J;z 00 f= U i5~ o E g:8 - _ u u E ~ E E 8 ~ ~ ~ >> >> '" ~~~ u u > ~~< .,.'" l""1f"-: N r- ~.... N .,. '" ~.... N ,.., 00 ~.... N ,.., 00 "'.... N ,.., 00 ~.... N NO or- NN "'.... o r- NN '" r- ~'" N " " E E :i:i ~~ - - u u 0. 0. "" "" " " .;;; ~ 'e ~ " '" ;z ,:: o "0 en ;j '" " ~ .~ C/J"OU ;z~ ia .g E I: f- 0 0... .... ,., .... NN ,.,'" "'co N,., r- '" 0'" f""ir--: .... r- 0 .,. 00 MoO N 00 ,., '" Nr--: .... "'0 ,., 00 MoO N 000 r- .,. C"i..,j. 00 00 r- 00 NN '" '" N\Ci " E " :i E ~ ij _ 0. ~'" '" ;z o f= ::J al ij 0:: -g E ~ E ~ _ u " OOU Ul U ;;: '" Ul '" '" Ul :;: - o ~ f- S '" ~ ::J " UU .,. ~ ,.., '" ,., o N '" N vi .... ,., '" '" r- vi r- oO r- r- vi '" ~ ,., 00 .,. .. " E - u 0. '" .,. N :; .,. N :; .,. N :; .,. N :; .,. N :; .,. N :; .,. N :; .,. N :; .,. N :; .c ~ ~ - u 0. C u u ;z o f= <( > '" Ul '" ;z o U ~~~~ -o::r=N..o~ 0\0 0 lI") No::tOr;: onC"it'l"'"l r- N If"l N 0 00 \0 VlO'\ 0\ oriNN~ r- .... r- '" ~o::t r-- V'lNoci-.:t ,., \O\Or"--O'\ 0\ 'OJ- M M ~NMo::t r- r- r- "'.,. o::tN '" .... 0 r--:o.ri ,.., 00 \0 f'0\ .,..,. ,., .nNoori N MO'<:tOCl VI on V'l VI V'lN..o"": 00000\...,. N"'=tr;\O .nC"i-<o:t ".c .c E ~ ,,~ :i~ E~ ~ t ti t 0.0.0. EtAc: u u u u - u 0. "" "0 ia -;; ~ 00 f- - u >>E ~9 g ~ (ij U.lUO f- ~ N 00 o r- .,.fe '" .,.'" ~ci r-'" ~~ "'''' :~ 00 '" r- ,., "":0 '" ,., ,.., <rici "'0 ,., 0 vici ,.., 00 N o::to r- 0'" o.rici .c ~ ~ - u 0. C u u ~ " U u '" e u > <( u "' "'c u .- ~~ _ u ~a <( ~ fl]. t: " 8'" #. ,., '" , #. '" .. ""- . '" :; N ""- . .,. '" N ~ 00 #. r- vi #. o :; #. r- .. #. .,. ,-: u '" ia .c U C u ~ u 0.. I ,I, I I ,I I I I '. I I I I I I I I I '. ..-... ..........".""'."'...:.c'""'"'....:.. ,,,:,,,,_,' ReDesign Recommendations " -. """",,"'.,.,; -. ~"""&m",,~"lmt:r:;~"UL4ff", . Rate design considerations . Scenarios evaluated !!,. Results of scenarios by customer classes . Proposed rates ('()<xLY"'~ ~ Notes: ~ . 17 _ "_-.'~"'_'. ";':".""-~_.Oi..!o~_"-',_",:,,,"'. -_::",..;._...;.,~<i.1.Ioii.:~j,:~~~~_I-~~-""Sl>~J .:...i"-k.,;,.....:,.~",,,;.\i;;,d '. I . I ',I I I '. '. t I ;1 !I I I I I I :1 . e Design Considerations <^:m:~?r.";:m",i, -,.;ti~~~t~'~~1':::,iS"'iX\.$t;'",. . Size at rate decrease . Apply rate decrease · equally to all customer classes ~3 ves-fliht -fo..to . based on cost-of-service results r . Move towards cost-at-service . Tari~ complexity - +r~ ~ ~ . Intertm step to competitive rates - If{!' 81L(J fatkLr~ Wru.-p. Notes: l;tt~ tJv....... Ia-'ift- fIciJ. c1J..AkJ.op ra.1ts ~ . 0/ fwuw<.. I~()/~ rai9-s= aM reavu~ eos-rr;+~Ulce ~.uu:L ndJ ~S )truefvlLt )(l 0 .. /8 ~;:",~,,{y.a:,,",-~__,,, ..._,..i....<i.",-."'"'i..~.';,.~...,,-,.,'''->, ...; ;.,;.'orA,,~'-' ~_........,__",........ . _...~, "':"'._n._;;.,,","'.', " _~_~ I I I I I I I I I I I I I I I I I I I ions Evaluated ctll e&>t-~stu:t e>>Ut..... ~~~ cv. ~ m:-iMr.l4iSik'SS1J~" Existing rate structures with reductions based upon cost-of-service results Increase customer charge, ~ simplify rate structure, and total reductions based - upon cost-of-service results . Options 3 & 4: Vary by rate class . Option 1: ~~. .1.wc.-R W~ v",::> . Option 2: Notes.0 ~PtU.J- rQ...-\) ~Q$.!. -to ~ ~~ af-f7J.i:j ~ 19 ,..-.'-_.. ''''""''t;':;'>.f_:.",j;,_..~~,_..''(, I I I I I I I I I Notes: I I I I I I I I I I Sv~ .on Results - Residential 04 ,,,,,_,,,mtrq.;r. """"" -. -, -.. - - - - ",-- ",-- - ",-- ",-- -... ~ .. R ~ ~ .. ~ ~ R - 'OM ..~ ....71 ~. .".., 'us ... IM.IO - = aM .,,, ~ .. ", ... 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" " " Co ... oS! oS! 0 " 00 ~ ;: c:l c:l iii '" g; '" u ~ >> >> 0; ~ ." ." e!' 00 0 on u .;;; ~ .e " " " z " u c c c I ",e:: c:l '" '" '" . 1.t' ?,~ ~.D '" ~ ~1 _.. _ o,oIon! o,oIon) ~ -.... --.., a..._ a..._ _"" - ' - III .. c-.M ~ III ~- ~- -"" a....._ ~- * 1_ )11.S1 11.110 0.1% hl.U $11.11 A.Z% UI ::; Cwtw,I ... ).l..D K.JI UO 0.1% U.).20 UUl 1~ :: ;:;: UO 0.1% nu U1 ~: :: ;~: ::: UO 0.1% nu. .....1 _11.1% mn ".n ".1% I I I I I I I I I I I I I I I I I I I / ion Results - Residential] 0 0"-1 GpOI_! o,oIon! -, eoo...............r...1Ir r...IlJo-'~_ ~-- SIooopIcI..,.eu._~ , , , , , " , , II II II Key: V Very favorable F Favorable N Neutral U Unfavorable Notes: ~~ h.a.s kfuy- ,,~~t\.C('.-..Q r~~.;) ~5. k.C\.U CD>~O+ ~\J('b. G:, c0J-.u'~( -~ .~~ '-=1 kovJ co:tl.~ is de.vt..l~- ~S.1rr-. to:n.~-w<LS ~t bc..~ (L~el.~C~c..c.'cJl '-rile?>. -toY ~ {~({~ t--v-- VW{- ~ qi€A.~~ c.ost5 0 'l,&t)~a.t:ct 1.6 / ~ d~ 2/ I E ~ ~ ~ of. of. of. of. of. . . . 0 00 ~ .... ~ ~ N N N E ,:: E -0 9 9 9 9 9 9 9 Q. " " " .... E I l:! '" t: 0 ~ :a => U .c U ~I U .::! -" <l " .c ~ E ~ r- r- r- r- r- r- r- ..s:.. ..!! ~ ~ ~ ~ ~ ~ ~ ~ I ~ 0 N 9 9 9 9 9 9 9 = ~~ on ,:: E 0 " .9 e!'o " t: U '" a " 0 :a => 0 = '" g u '" " .c '6' u I ~ 0; < ~ 0 0 r- .... 0 '" ~ ~ .... .... .... ~ ~ 0 0 ~ ~ 0 ~ ~ co '" .... 0 ~ N 00 '" ~ '" ;>, 00 00 ~ N ,..: N N ~ ~ :c '" '" ~ ::! ~ 00 .... E N N 0 OJ I ::;: E of. ~ ~ ~ ~ ~ ~ ~ . . . . . . . 0 N '" co ~ .... N .... I E ,:: E 0 9 '-'? 0 N M vi -0 " " r- -;' -;' -;' -;' -;' l:! " t: N '" " = => -" c. '" U .c u : <l u 0 c; '" ~ I .c " N r- ~ N 0 00 ~ N ;>,u E r- ~ '" ~ '" co = on 0 ~ 9 '-'? M -0 0 ,..: ~ .9 ~rA 0 ,:: E -;' -;' "i "i ';> _ = => u " ~ Q. 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C".n.o""" ...."'Iy Ch....,..,.. Chan.."... KWh'... ,. " Bllt 1m c....... C"...."' Bill C..".., eu...... "7.'11 2111 ... UI,ur UI,llI7 (UIDI U',11' (1717) 0.110., 0,Iloo,,2 0"..... 0"....... ".Un C..'..f.......k.l!~..~ I!~..ttr .....onll C...to",... C.........Il..EIh.. ......U.lty...'C........rU......,.ndl., , , , . Key: V Very favorab F Favorable N Neutral U Unfavorable 26 .~.,,,,""7! I I City of Ashland Electric Department 1997/1998 Cost-or..servlce Study I Rates Basic Charge <,'I,' 4000:,K,,~,' or less >~ '.. "over 4000.KW Basic Charge Adder 40pO'KWor"less 'I over 4000 KW Energy Charge Current Rates (1998/1999) Option I Each Element Adjusted by COS% Option 2 Simplified Basic Charge Demand at Current Level Option) Simplified Basic Charge Demand at COSJAdj cas User Tax in Rate Option 4 Simplified Basic Charge Demand at COSI Adj COS In Lieu User Tax . ~~ , . 'q: <; ~..,. ~~~ '; :11':;,. : ;~ ;.' Rate Worksbeet 1'lDsdtntiODal50 (flme-of-Use) $ permo $ permo 78.00 66.00 277.00 346.25 2000.00 244.00 208.00 0.5600 0.4769 0.5000 0.4258 c; 3.640 3,100 2.861 3.567 2.668 2.75 2.34 2.57 3.21 2.57 $39.457 $42,003 138,675 $38,657 $38,670 6.5% -2.0% -2.0% -2.0% $ per KW $ per KW centIKWh 1 Demand Clurrge Total Revenues ercent I erence Increase (Decrease) $ per KW 1 . ~I' I . . ;1 11 'I 1 '. IE .' '_'':'}~..i..i.:,-..,.1.:.~,~, ".."..~ ,.._ ,~,;'i.L':"".,~~~ '.;" ~-';~"':.: ~_.~ ........>;a;....;"i..;............'t. , .,' ~'2... ' "...~.......:o. . ..... ~~ ..,._:'.......<........'~'oI.i"..^'_..,.. ",,~_:;;~(~.:?':'r,- . ',,_ _.. ..... ...' ~>,;;!.. ,.:~~."'l'~c,;;j,~...';.:..~~ I I I I I I I I I I I I I I I I I I I " General Philosophy . Full reduction based on overall cost-of-service results · Prepare for competition . Move towards cost-of-service . class-specific . rate elements . Simplify structures . Maintain conservation inducement in residential classes . Glass 48 - 1I.J..ttL. n, -hJ/C o..ht>d- . Retain tariff but move Groman to Glass 25 . Total impact on general fund: $51,097 va.. s f'lu:.J.. u$-("~ -'~J ftL1t-<Yt'- 'lV~ 1Lu.f Cta.~~ </-~ &u:t- ~ vr ~. 'fKA.}- aJ1~s ro.:h rte-oo-h a..h ~ Ct$~V~ C!h-LlJ.d- ~)t;:l11l ~-tA--s1. Q~ 27 I I I imated Revenues from Proposed Rates ~ ^ MN~" ""'" "" I I COMPARISON WITH COST OF SERVICE Sc_u.'I k_U s_u..u 1_~"31 s_u..~a kII........ Ie__ <:-_111 --~ ....~_.. .......--.. tch_SI .".. .-. R__.... ......IoPlo_. n._~h_ ........Ph.... n.....Ph_O'_..._ 0._ ,- ~.....n UoI,n. ..,...". -.- _.- PI,A' 11..n,_ $14._ $7,02,155 U,1tJ,UI $SoI.Ut S1,""" -p, un,n4 ,n.,... "'n.1M U.._ ".1"'"' P.7U,"' -.- n,nUJl J5lII,II1 UU.41 J71.!1I w,= .14..... .7.1....'11 ..........._..'c__..!I....1a ,.. ,.. ,.. 0.. 111% - ,~ ,.. ,.. Ch...IIO.......E.......R_ ....7% ... m ~. 41.$% o,~ o,~ '.0% .7.4'110 c:~I...Iudl...Enorln'U.orT... "_"_UnS..I!Il.......R_ M,U,.u2 --", S2,_,a. pn.l70 JelI._ PI.A' $.tn...... $1",.1 st.Ut,"" ...-_e....-.C~1MI1 $4......". _.m IZ,US..... 17U.NJ WI,fll ..as l3lIUI2 11',1111 $I.1I.l..7 CII__blo....II_ ~. ... ~. ~. .".1'llo ".J% ... ... ~. I I I I Notes: I I I I I I I I I I 28 I I I I I I I I I Notes: I I I I I I I I I I imated Revenues (cont.) a._,. _n _n ..~-,. -~ ~.. 1...__ -,. -,. ,,,oM...-. 1M......... Sc_uIo50 ..... ,-~ II..""'..... . IoPh__ n.... Ph_ .In ,"Ph.. Th...Ph_ 0_0180...1.. ..- T.... Po_.ln "un SZ.ISS,sza -.- UZI.411 I"',a, W3....' fl..... S!'.t7USS tn.. n_ suuo "21'. . . . HU ""IUi "'11$,'.' ....~I U._... ,,'1,01. Ma..... Ilt,A' 50113..... 1",ln U,Ul"'" P.717.1H "USf Il.purl Istl,112 AU,az 171.5" >>run .,.... U,,".,n '211.. lUQ _.70 '41,_ uln , ,n .Z,tOf un n.111'" ,,-.... _.m ..~.... 1147.1'2 5011',1" m.m -- "',1" Sl,IU,J2I eMol.._E:doIlntR_ CUU,""I (SUI (J1IUSSI ".."" ...-, (11..... (st,"'1 P {1.Ul.ll'} P_cto__EzIo",R_ ~. ... ~. ... ... ... ... ... ... REVENUES WITH ENERGY USER TAX 29 I I I I I I I I I Notes: I I I I I I I I I I '"'~~~!~~ R~~enues_ (cont.) ~ ESTlMATED EFFECTS ON GENERAL FUND Rev.nunfrolnFranchIHF.. $717.275 ~fromEn.rvYU....TiIll 1,"'711 Total Rewnu.I' ElIistlng Ra... 2,438,011 Revenu..fromFranehIMFH 110,8n Revenue. from ElI8rgy UMr TIIll 1,nl,54f Total Revenu... PropOsed~. 2,487,1&4 RlrYenun from FranehIM F.. "',m Revenun from EII8I't1Y U.... Ta -1.4% 1Q1,754 ... TotlllChange In Rrtenu.. $51,0Il1 2.1% - ~ tJ...5WfY'-L. ....-uA--?A..;J. S~"O ~ ~C-L.. /6-0/ (07) ~w ~ b~ 4SJD ~st?O 30 I I I I I I I I I I I I I I I I I I I ,~s f~~~~ext Rate Study I'. " fJ~ f. , . ," '~J ,~...~ (:l;I!l'!b>~~~"t;,-"" . Linkage with Department's strategic plan Level of service and rate unbundling IConsider need for negotiated rates for arge customers . Restructuring of SPA contract . Confirm Department' b r users tax s a Ilty to continue charging . Increase community's understanding of the users tax . Need for additional sources of revenue . Secure altemative funding of conservation programs Notes: {Jv,&'6?~ I ~ ~ vu.uL ~ C(,~~~ ~~ 1)ro>>1 ~ ~ ~.l.(fC ~ ~ ~ , b<- JLbJJ,,~ ~ ~~~ ~ ~ r~trlCf . W<F ~--J,,~~ 31 I I I I I I I I I I I I I I I I I I I .ons to he Taken Before Rate Study ",.~"" '''''.' -"-._-~ ~j .1-';' ',' ...~,".,., ".r:::~,' 'c.'.',,- y ~ ~'1 I, :~ <,:S, . Complete marginal cost-of-service study Develop inventory and characteristics of unbundled products and services . Assess competitiveness of existing products and services relative to expected competitors . Identify customer loads at risk . Establish the information system requirements to track and allocate revenues and costs by product, service, and customers Notes: 32