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HomeMy WebLinkAbout11 Electric Rate Study Agenda Item # 11 WORKSHOP To: Board of Directors From: Mary Chapman Date: April 07, 2010 Subject: Discussion of Preliminary Electric Rate-Study Data Analysis 1. WHY THIS MATTER IS BEFORE THE BOARD This is a workshop item to review the preliminary results of the Electric Rate Study Data Analysis. 2. HISTORY On February 10, 2010 the Board authorized HDR Engineering to proceed with a Residential Electric Rate Restructuring Study. The scope of services included providing the Board with residential electric rate restructuring options and a review and comment on the District's commercial customers current rate structure. 3. NEW INFORMATION Shawn Koorn will be here at the April 7th Board meeting to present his findings and discuss the three alternative rates being proposed. The Board will be able to ask questions and provide input to move the process along. Attached is a copy of Mr. Koorn's power point presentation for your review. 4. FISCAL IMPACT There is no direct fiscal impact associated with this workshop item. 5. RECOMMENDATION Receive this report and provide comment. Mary Ch ma Michael D. Holley Administrative Services Manager General Manager ■ *re CL "Can, All a. �. A?, n� a a a 24w��, ,�r*t \:y. i ���x © �����? ��// ` `�« ���y . � \ ��\ ■ \ . \ e | ■ � \ i \ . ■ \ � ■ \ � � \ � ■ \ � � ■ \ d\ � \� \} � \ : � \ i \ . . . � \ . Resimdentmial Average Custo er Ending Energy Usage E 2,000 1,800 1,600 N 1,400 L 1,200 0 k F f 3 600 z 400 200 - .... .. L 6 AW-1 0 - I 100 200 300 v 400 500 600 700 800 900 1000 1100 1200 ■Permanent 113 244 477 567 535 475 429 334 281 231 172 134 r 0 Non-Permanent 1,191 1,849 1,193 744 497 350 249 186 138 106 81 68 i Permanent%of Total Cust. 2% 8% 18% 30% 41% 51% 60% 67% 73% 78% 82% 85% Non-Permanent%of Total Cust. 17% I. 44% 61% 72% 79% 84% 87% 90% 92% 94% 95% 96% i kWh/month /r M N r a r/ ✓, dJ P yS .�ru r � cc bm uk cc bm 101 oll a � �y7 Xx ro y a 4 b +° �b";'%3✓FiA Fk Nf"2Y p h} �, !r/ { cc y r � S 7 1 a% �F9� hlq / r, d F" �s y K y v� ti ^`emu 121, bm 44 cc bw ui 5 X9 P i,.,�. dN yip„y..€ w^,.=+•,, ...,s. �. .c�+ i Present Residential Electr c Rate StruCture f omw" ? � � � �y ~ � IQ mz- r s � 11�1� 11- " m*<g3`.,�s ti ,� l 1 Per anent Resmidentimal Custo er Rate I pacts Alternative I r Low Usage Customer Medium-Low Usage Customer $80 $180 $70 $160 $60 $140 $50 $120 $100 $40 $80 n $30 `n $60 $20 $40 $10 $20 $0 $0 200 300 400 500 600 800 1000 1200 kWh kWh ■Current ■Proposed ■Current ■Proposed Medium-High Usage Customer High Usage Customer $500 $1,000 $400 $800 4 = $300 $600 $200 N $400 $100 $200 $0 $0 1500 2000 kWh 2500 3000 3750 4500 kWh 5250 6000 x ■Current ■Proposed ■Current ■Proposed i t Per anent Residential Custo er P cft A Rate I Pa Iternative 2 Low Usage Customer Medium-Low Usage Customer $80 $180 $70 $160 $60 $140 t $50 $120 _ $100 2 $40 0 2 $80 VIP $60 $20 $40 $10 $20 $0 $0 200 300 400 500 600 800 1000 1200 kWh kWh ■Current ■Proposed ■Current ■Proposed Medium-High Usage Customer High Usage Customer $500 $1,000 $400 $800 $300 $600 0 0 $200 � $400 $100 $200 $0 $0 1500 2000 2500 3000 3750 4500 5250 6000 i kWh kWh 0 Current ■Proposed 0 Current ■Proposed E r 4; •.. err. { �,s f � i Alternative 3 Two Tier Increasing Block Seasonal Rate Structure 37 t�"z��'�•��c ��a`�• s � ................. as i '1' 3 .Cu. {S 4s.• �'s S 3�' �Y• � v��- 1 fi.?`{{ ;� Yam'.. b" - �� \ O� Z All 1=1 M1, ON 4'l Sv Zi 1 ..........�r"�� T. M, 'Uf 4Fps i { � yfs f G" s a f�. , bm a� LU cc .LTw 4� d N'F�rl P7 .~a�yG �yd 2n � .:�/ �j�x •l��n�,-"'�j§' ��' w aa �y x 5 r bm cc C F F a k t I 3Y^ M 'a ngg k t'"� �•EaE`�d. a k.. k ik +y & ak ati �NI!I F nF, � P.• 911 1� f�l���°P,it �x4�tl°.v I6! Y���I A��• s� o" II i! f Average st 9 Energy Cu o or Endin xk 2,000 i t 1,800 _'............. ........_.................................................................................................------......----------- .......--- ....------------ ..........................--------- ------------ ._----- .......... ............. .------ ..................................._..........._..........._.._..-.........-.-..........._.._._............._..................._...._.......,.,..........._,,....,-_._..._._._._..,....,..,...,,.._...,...._..-......._.............,,,.,,......,.._..._.-......_..._.......__........ } E_ _ _ _ _ _ I 1,600 I 1,400 --- __._ --.-- —..__._.._.--.._` .... ........ ....... i E I ......_..._......__------------------------........................___.._.._.._-._...._._.___.........._..-..._....._-_-...__._...__.._._....._-......____....___..__-...___._.........,,,.....__.._.._.-_.._..___.._.._...._____..____.___. I 1 400 - - i 0 100i200 300[400 5001600 700 8001 900 100011100 12001300 1400E1500i1600 1700j1800 1900 2000 21001220012300 2400 2500 2600'2700i2800j29003000 3100�3200 3300 3400i350036003700 3800 3900 4000141004200'�4300 4400 45004600 4700 4800 —}-— -I r— —r'- ---f--!-- - -- - -. -'—- +-- -- { — - - — } -— -1—} o.J 1 0- 0 { 1 0 1 iSecondary 1,19 1,849�{1,193i 744 497 1 350 249 186 138 1 106 81 68 56 45 44 34 31 25 24 18 14 I 13 11 10 i 9 7 7 5 i 3 3 3 3 2 2 3 2 1- 2 } 0 1�_ ,. _.. Secondary%of Total Cust. 17% 44%!61%1 72% 79%j 84% 87% 90%'92%;94% 95% 96%;97% 97%198%1 98%1 99%I 99%100%100Y 100,V 100°100 101%�101 101%101�1014101%101 101 101 101%101°101 101°/a101 101%I101 101%�101%101%�101Yu101 1019�101 101 101 kWh/month f > f 3i