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HomeMy WebLinkAboutAttachment H Wind Tech IIAttachment H - Wind Tech IIdraft:8-Oct-08q's to:mafa@alaska.netTECHNOLOGY SCREENING STUDYLong Run Incremental Cost (LRIC)(includes capital replacement)ELECTRICITYSRIC Basic Electric OptionsLong Run Outlook: Utility Diesel FuelLong Run Outlook: Heating OilHeating Oil Displaced by Waste HeatShort Run Incremental Cost - Diesel DieselDiesel + Combined Heat & PowerWind Diesel HybridPOP ($/gallon) ($/gallon) ($/MMBtu) ($/kWh) ($/kWh) ($/kWh) ($/kWh)Chigniks196 $4.36 $5.72 $32.32 $0.36 $0.40 $0.37Port Heiden87 $5.50 $6.70 $40.74 $0.45 $0.49 $0.45Pilot Point61 $5.75 $7.20 $42.59 $0.47 $0.51 $0.47Egegik64 $4.95 $6.37 $36.67 $0.41 $0.45 $0.41Levelock71 $6.20 $7.60 $45.93 $0.50 $0.55 $0.51Igiugig32 $6.90 $8.20 $51.11 $0.56 $0.61 $0.56Kokhanok175 $6.90 $8.20 $51.11 $0.56 $0.61 $0.56Pedro Bay38 $6.20 $7.60 $45.93 $0.50 $0.55 $0.51Iliamna93 $5.60 $7.00 $41.48 $0.46 $0.50 $0.46Newhalen167 $5.60 $7.00 $41.48 $0.46 $0.50 $0.46Nondalton197 $5.60 $7.00 $41.48 $0.46 $0.50 $0.46Port Alsworth 118 $5.50 $6.95 $40.74 $0.45 $0.49 $0.45ExistingExistingExisting NewCapital Cost Benchmark - Generation Systems ($/kW)$0 $600 $750 $7,500Equipment Replacement Life (years) (years)10 10 10 20####Capital Recovery Factor (CRF: Initial Purchase & Future Replacement => EUAC) 0.0795 0.0795 0.0795 0.08024Levelized Capital Cost ($/kW/yr)$0 $48 $60 $602Capital Cost Benchmark - Transmission FacilitiesEquipment Replacement Life (years) (years)####Capital Recovery Factor (CRF: Initial Purchase & Future Replacement => EUAC)Levelized Capital Cost ($/kW/yr)Capacity Factor (kWh produced / kWh capacity) 50% 50% 50% 25%Capital Cost($/kWh)$0.00 $0.01 $0.01 $0.27Operations & Maintenance ($/kWh)$0.03 $0.03 $0.03 $0.02System Fuel Efficiency (gal/kWh) 0.077 0.077 0.077 0.071Fuel Cost (Illustrative benchmark, use local prices) ($/gallon) ($/cord) $5 $5 $5 $0Fuel($/kWh)$0.38 $0.38 $0.38 $0.00System Lossespct7% 7% 7% 12%Credit for Dump Loads (converted to $/kWh equiv) ($/kWh)Levelized Cost of Electricity ($/kWh)$0.44 $0.45 $0.46 $0.33Net Value of Usable Heat Output10%Levelized Cost of Energy ($/kWh)$0.41Notes:MAFA Analysis of Energy Alternatives in Rural Alaska, Adjusted for L&Plakepenenergyaea_grantoct08aTechScreeningWind10/8/20083:36 PM