Given the similar methodology used, both estimates are assumed to have a similar level of accuracy. Both FEEDs were proposed under US Department of Energy Funding Opportunity Announcement DE-FOA-0002058 which specified a cost estimate on the order of +/-15% . Both FEED reports address uncertainty and sensitivity in the cost estimates, but neither report explicitly states a level of accuracy . Unlike other FEED reports under DE-FOA-0002058, these two publicly released reports will include extensive cost details. As of November 2022, the Panda report has been published and the Mustang report has been submitted for publication.