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HomeMy WebLinkAbout[8b] Xcel Energy Peak Controlled Rate~f~~~ CITY QI~ S'1: JCk`iHa'E[ MEETING DATE: October 16, 2008 Council Agenda Item ~ ~ ' AGENDA ITEM: Peak Control Energy Savings -Requested Action: Authorize staff to set up Xcel Energy's Power Peak Control Program SUBMITTED BY: PW's Director BOARD/COMMISSION/COMMITTEE RECOMMENDATION: N/A PREVIOUS COUNCIL ACTION: Requested information on Xcel Peak Shave Program for water plant #2 BACKGROUND INFORMATION: I have worked with Xcel energy and found the City of St. Joseph would see an energy savings of $3,636.00 based on 2007 power consumption if the City opted to participate in the Xcel Energy Peak Shave Program. However, there would be increased employee hours to shut down the generator after normal working hours and increased fuel consumption during peak shave events. We would offset some fuel cost by incorporating the monthly generator maintenance runs to work with the peak shave events. BUDGET/FISCAL IMPACT: Based on 2007 power consumption the City of St. Joseph would save $3,636.00 per year. The savings would. be partially offset by wages and fuel. ATTACHMENTS: Xcel Energy Peak Rate comparison work sheet REQUESTED COUNCIL ACTION: Authorize staff to proceed with Xcel power peak control program. Xcef Energy Minnesota Peak Controlled Rate Comparison Saint Joseph City of 29771 Frontage Rd St. Joseph MN 56374 Projected* Annual Savings: $ 3,636 Estimated Pre-determined Level: 0 kW Tier and Level: 2A Peak Control Savings $700.00 $soo.oo $500.00 $400.00 $300.00 $200.00 $100.00 $000 Jan Feb Mar Apr May June July Aug Sept Oct Nov Dac ^Monlhly Savings $147.50 $157.25 $147.50 $163.10 $278.15 $612.09 $527.45 $495.71 $553.90 $194.30 $180.65 $178:70 Account Number: Premise Number: Meter Number: ' Note: Projections based on historical data. Savings are based on demands being at or below pre-determined level during control days. Penalties will incur if Pre-determined level is not met during control days. Availability is restricted to customers with a minimum controllable demand of 50 kW. 8280760 304034786 2639250 Prepared by: Julie Woolford October 6, 2008 Phone: 800.481.4700 Fax: 800.311.0050 Minnesota Peak Controlled Rale Comparison Cust Name Saint Joseph City of Service Address 28771 Frontage Rd City, State St. Joseph MN 56374 Account# 8280780 Premise # 304034788 Meter # 2639250 Rep. Name Julie Woollord PDL 0 kW Tier and Level 2A (1B, 1C, 2A, 2B, 2C) Rates effective 2-01-07 Firm Demantl Chg -Summer $10.15 Controllable Demand Chg -Summer 2A $4.86 Firm Demantl Chg -Winter $6.81 Controllable Demantl Chg -Winter 2A $4.86 Difference in Customer Charge $28.00 (A74 va A23 ~ 329, A75 vs A24 ~ f25) Billetl Controllable' Savings Controllable Difference Tolal Demand PDL Demand per KW Demand Savings in Basic Chg Savings Jan 90 0 90 51.95 5775.50 52800 $147.50 FeD 95 0 95 51.95 5185.25 528.00 $157.25 Mar 90 0 90 51.95 5175.50 528.00 $147.50 Apr 98 0 98 51.95 5191.10 529.00 $163.10 May 157 0 157 51.95 5306.15 528.00 $278.15 June 121 0 t21 55.28 (840.09 528.00 5812.08 .wly 105 0 105 f6.29 555545 526,00 5527.45 Airg 89 0 90 f520 (523.71 528.00 $405.71 Seel 110 0 110 55.29 3581.80 528.00 5553.90 Oct 114 0 174 51.95 5222.30 Eta 00 5194.30 Nov 107 0 107 51.95 5206.65 528.00 5180.fi5 Dec 108 0 106 51.95 E206J0 528.00 5178.70 53,872.30 $ 336.00 53,636.30 Eatimetad Annual Savings 57,636.30 Controllable Cordrollable Demand Chp Demand Chp 'MuN be aNa to card eminvnum or 50 kW. Tier $Ummer Winter 18 3.92 3.92 1C 3.42 3.42 2A 4.86 4.88 2B 4.52 4.52 2C 4.12 4.12