The development of the California tool was financially supported by the California Energy Commission under agreement number EPC-14-030. The national biositing tool development was conducted as part of the DOE Joint BioEnergy Institute supported by the U.S. Department of Energy (DOE), Office of Science, Office of Biological and Environmental Research as well as the DOE Energy Efficiency and Renewable Energy, Bioenergy Technologies Office, through contract DE-AC02-05CH11231 between Lawrence Berkeley National Laboratory and the U. S. Department of Energy. This tool is also based upon work supported by the National Science Foundation under Grant No. 1739676. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of our funders.