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Title: Environmental effects of solar-thermal power systems. Environmental considerations in siting a solar-coal hybrid power plant. I. Environmental assessment

Technical Report ·
DOI:https://doi.org/10.2172/6550523· OSTI ID:6550523

The purpose of this study was to identify environmental concerns and uncertainties unique to siting a solar-coal hybrid power plant. A conceptual design for such a plant prepared by Rockwell International was arbitrarily chosen as a representative technology. A location selected for the one-time proposed Sundesert Nuclear Power Plant was chosen as the study site because of its desert location, level of insolation, and the availability of extensive environmental assessment documentation prepared in anticipation of developing the Sundesert facility. Environmental concerns were examined in the perspective of the facility's impact on the environment; the environment's impact on the facility; and intraplant impacts arising from the interaction of subsystems. This study identified several impact categories as significant but common to any type of power plant that might be constructed at the site (e.g., water supply, vegetation and wildlife, and socioeconomics). The effect of the facility on the environment was dominated by the large area of land required which in turn produced significant environmental concerns in the areas of air quality, geology, hydrology, vegetation and wildlife, and aesthetics. Health and safety concerns unique to solar were associated primarily with fluid releases and misdirected heliostat reflections. The effect of the environment on the facility was dominated by air quality concerns which also dominated solar-hybrid subsystem interactions. Emissions from coal combustion and coal handling were viewed as significant problems which could compromise the efficiency of the facility.

Research Organization:
Univ. of California, Los Angeles, CA (United States)
DOE Contract Number:
AC03-76SF00012
OSTI ID:
6550523
Report Number(s):
UCLA-12/1282
Country of Publication:
United States
Language:
English