Article ID Journal Published Year Pages File Type
300297 Renewable Energy 2013 10 Pages PDF
Abstract

After solar and other renewable energy developers select generally suitable sites for exploration, they frequently encounter conflict over biodiversity conservation values that were not factored into the initial suitability rating methods. This paper presents a spatial multicriteria analysis method for modeling risk of conflict with biological resources and applies the model in the California deserts where such conflicts are rapidly rising. The premise of the model is that the least conflict will occur on sites that are the most ecologically degraded with low conservation value and that would engender low off-site impacts when connecting to existing transmission infrastructure. Model results suggest sufficient compatible land exists in flat, non-urban areas to meet state solar energy targets of 8.7 GW of installed capacity in the California deserts for 2040. The model is a promising tool to fill the gap between site suitability analysis for renewable energy and regional biodiversity conservation planning to identify areas where rapid impact assessment and permitting will generate the least regrets.

► We map potential compatibility between solar energy and biological resources. ► Compatible sites are already ecologically degraded and close to infrastructure. ► Compatible sites minimize risk to energy developers and conservation interests. ► Sufficient compatible land was identified to meet California's solar energy targets. ► Model logic can be applied to wind energy and in other regions.

Related Topics
Physical Sciences and Engineering Energy Renewable Energy, Sustainability and the Environment
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