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Join STG Incorporated at the Clean Energy Conference to explore Alaska's utility-scale wind systems, project costing, and rural infrastructure spending trends. Learn about challenges and opportunities in statewide construction services.
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Economics of Energy Systems in Rural Alaska Business of Clean Energy Conference STG Incorporated Jim St. George STG Incorporated 11820 South Gambell Street Anchorage, AK 99515 www.stgincorporated.com
Presentation Overview • Background on STG • Alaska Utility Scale Wind Systems • STG Involvement • Project Costing • Innovation through Construction Process • Rural Infrastructure Spending Trends • Challenges and Opportunities
STG Wind Power Projects STG Incorporated 11820 South Gambell Street Anchorage, AK 99515 www.stgincorporated.com
Approximate Wind System Costs Source: Denali Commission Records / Alaska Energy Authority
Construction Cost Containment • Majority of project expenses are incurred with the purchase of WTGs • Project interconnect costs vary significantly depending on location from existing infrastructure • Some flexibility in equipment spread, but utilization of heavy equipment improves construction/erection safety and efficiency • Biggest opportunity for construction cost savings realized through foundation design
Wind-Diesel Integration and Objectives http://northernpower.kiosk-view.com/unalakleet
Challenges Faced with Energy Cost Escalation RESIDENTS STATE AND FEDERAL ASSISTANCE COMMERCIAL SERVICES
Alaska Trends in Federal Spending Source: The Tax Foundation, Washington, D.C
Federal and State Capital Project Spending (1990-2008) Source: AK Division of Community and Regional Affairs
Federal and State Capital Project Spending (1990-2008) Source: AK Division of Community and Regional Affairs
Typical Village Infrastructure REQUIRE AFFORDABLE ENERGY TO BE SUSTAINABLE
Opportunities with Dispatchable Energy Concept Credit: Dennis Meiners, Intelligent Energy Systems