The report is valuable for decision-makers and utility executives because it compares estimates across six renewable energy technologies and unifies assumptions and methods. It shows the achievable energy generation of a particular technology given resource availability – solar, wind, geothermal availability, etc. – system performance, topographic limitations, and environmental and land-use constraints.
The study includes state-level maps and tables containing available land area (square kilometers), installed capacity (gigawatts), and electric generation (gigawatt-hours) for each technology.
"Decision-makers using the study will get a sense of scale regarding the potential for renewables, and which technologies are worth examining," said NREL’s Anthony Lopez, a co-author of the study. "Energy modelers also will find the study valuable."
“This is intended to be a living document,” NREL’s Donna Heimiller, another co-author, added. “We’ll be frequently updating the information as we get more data.”
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