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HomeMy WebLinkAboutAttachment E Tech Screening WoodAttachment E - Biomass Tech Screendraft:8-Oct-08q's to:mafa@alaska.netTECHNOLOGY SCREENING STUDY Lake & Peninsula Regional Energy Screening StudyWOOD BIOMASS HEATINGSUMMARY - SIMPLY PAYBACKSCHOOLHeating Oil (gallons/year)Wood Heat Peak Shaving (Pct)Heating Oil Potentially Avoided (gallons/year)Heating Oil Potentially Avoided (MMBtu/year)Heating Oil Cost ($/MMBtu)Wood Heat ($/MMBTU)Net Fuel Savings ($/year)HELE Wood Boiler System InvestmentSimple Payback (years)Pedro Bay 2,000 72% 1,440 166 $64.49 $20 $7,367 $75,000 10Port Alsworth 2,000 72% 1,440 166 $58.39 $20 $6,357 $75,00012Levelock 4,000 72% 2,880 331 $64.49 $20 $14,734 $157,920 11Kokhanok 6,200 72% 4,464 513 $70.59 $20 $25,970 $157,920 6Nondalton 12,000 50% 6,000 690 $59.26 $20 $27,089 $192,920 7Newhalen 18,000 50% 9,000 1,035 $59.26 $20 $40,633 $192,9205$122,151WOOD BIOMASS HEATING RECON ASSESSMENTSources:High Efficiency, Low Emissions Wood Heating in KokhanokJune 2007 Study, Daniel Parrent, Wood Utilization Specialist, Juneau Economic Development CouncilAdopted for use in this 2008 screening study to ascertain first order economic value of wood heat options in L&P Lakes RegionKokhanok School2020 $0.005837MMBtu/yr$200(A/P, 5%, years)15%(A/F, 5%, years)$6,00072%cordHeating Plant Size (BTU/HR)Total Project Cost ($)Levelized Capital CostTPC ($/yr)Major Rehabilitation Cost ($)Levelized Capital Costrehab ($/yr)Total Capital Levelized Cost ($/yr) Fixed O&M ($/yr)Total Levelized Cost (Capital + O&M) ($/yr)Net Annual Production (MMBtu/year)Levelized Cost of Heat - Capital & O&M ($/MMBtu)Cost of Wood Fuel ($/MMBtu)Total Cost of Wood Heat ($/MMBtu)350,000 $157,920 $12,672 $23,688 $716 $13,388 $7,750 $21,138 600 $35.26 $20.00 $55.26425,000 $167,920 $13,474 $25,188 $762 $14,236 $8,125 $22,361 600 $37.30 $20.00 $57.30950,000 $192,920 $15,480 $28,938 $875 $16,356 $10,750 $27,106 600 $45.21 $20.00 $65.21Month HDD Pct of Year Fuel OilProject Cost ComponentsJuly 312 3% 114750 ($/MMBtu)Equipment Freight Installation Total Cost Aug 354 3% ($/gallon)Fuel Storage Fabric Bldg1500 sf (75 cords)$37,500 Sep 537 5% $5.00 $44Remote Boiler Building400 sf$40,000 Oct 989 9% $5.50 $48HELE Wood Boiler950,000 btu/hr$32,900 $6,000 $38,900 Nov 1,268 11% $6.00 $52Plumbing & Interconnections$30,000 $30,000 Dec 1,567 14%$6.50$57Control & Monitoring Systems$2,000 $2,000Jan 1,516 13%$7.00$61Subtotal$148,400 Feb 1,373 12%$7.50$65Owner's Development Costs 30% of Construction Cost$44,520Mar 1,330 12%$8.00$70TOTAL$192,920 Apr 1,008 9% $8.50 $74May 694 6% $9.00 $78Jun 4244%Boiler SpecificationsTotal 11,372 100%BTU/Hour 350,000 425,000 950,000Summer 2008 MSRP (Price) $12,500 $15,000 $32,900 Wood Boiler Coverage % 80%Wt (lbs) 3,550 3,980 7,500Availability % 90%Net Annual Potential Production %72%$0.80Air Freight to Lakes$2,840 $3,184 $6,000$0.40Barge-Road-Barge Freight$1,420 $1,592 $3,000Low$13,920 $16,592 $35,900High$15,340 $18,184 $38,900Landed Cost of BoilerFOR WOOD lakepenenergyaea_grantoct08bBiomass_Heat210/8/20082:10 PM