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U.S. Department of Energy
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Comparison of capital investment requirements for alternative domestic energy supplies

Book ·
OSTI ID:6493266
One of the most important decisions government and private energy planners face is the selection of a capital-efficient, as well as cost-effective, strategy for supplying energy from domestic resources. This analysis compares capital requirements for each new domestic energy-supply source that could contribute in substantial quantity by the late 1980's to three end-use markets: residential and small commercial space heating; premium industrial fuels (e.g., process, feedstock, small boilers); large industrial boilers for steam and/or electricity generation. The estimates of average capital requirements developed in this analysis include resource extraction, processing and conversion, transmission and distribution, and the cost of end-use equipment for each market. Average thermal efficiencies and energy losses in each step are also included as part of the analysis. In general, domestic energy-supply and utilization systems based on gaseous fuels require substantially less (from 36 to 65%) new capital investment for all major end-use energy markets than equivalent nuclear, coal, and solar-electric systems or synthetic-liquids-based systems.
OSTI ID:
6493266
Report Number(s):
NP-23531
Country of Publication:
United States
Language:
English