kea’s renewable vision
DESCRIPTION
KEA’s Renewable Vision. Kodiak Electric Association, Inc. Darron Scott, President/CEO. KEA’s Vision. Kodiak Electric Association, Inc. Locally-Owned Electric Cooperative Provides Electricity to approximately 5,800 Meters Isolated Electric Grid Peak Load – 26 MW Minimum Load – 11 MW - PowerPoint PPT PresentationTRANSCRIPT
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Kodiak Electric Association, Inc.Darron Scott, President/CEO
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Kodiak Electric Association, Inc.Locally-Owned Electric CooperativeProvides Electricity to approximately 5,800
MetersIsolated Electric Grid
Peak Load – 26 MWMinimum Load – 11 MW
Diverse Power Generation PortfolioTerror Lake Hydroelectric Plant: Two 11.5 MW UnitsPillar Mountain Wind Project: Three 1.5 MW UnitsFour Diesel Generating Stations
Generator size ranges from 140 kW to 6.5 MW Total diesel generating capacity of 33 MW
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KEA’s System Prior to 2009
20% Diesel
80% Hydro
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•Three 1.5 MW General Electric (GE) Wind Turbines
•Operating since July 2009
Photo courtesy of Dake Schmidt
Pillar Mountain Wind Project
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Pillar Mountain and Terror Lake Hydroelectric Facility
• Terror Lake Works like a battery• Lowers fuel costs• Stabilizes power costs• Lowers Emissions
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Load Variability
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•Approximately 98% availability
•28,472,822 kWh generated since July 2009
•2,005,128 gallons of diesel saved
•22,559 tons of CO2 saved
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Net Savings to CommunityAt $3.30 per gallon for diesel,
approximately $4.5 million net savings.
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KEA’s Current Power Sources• 80% Hydro• 11% Diesel • 9% Wind
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Generation Comparison
20% Diesel
80% Hydro
80% Hydro
9% Wind
11% Diesel
Old System
New System
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Road Work and Building the Foundation
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Underground and Overhead Power Lines
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Transportation
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Assembly
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First Completed Wind Turbine
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Next Steps to Vision• Terror Lake Third Hydroelectric Turbine• Additional Three Wind Turbines• Energy Storage System
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Terror Lake Third Hydroelectric Turbine
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Energy Storage System• Xtreme Power Battery System
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82% Hydro
16% Wind
2% Diesel
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