This document includes questions and answers that pertain to the ARPA-E Funding Opportunity Announcement (FOA) entitled "Grid-free Renewable Energy Enabling New Ways to Economical Liquids and Long-term Storage (GREENWELLS)".  The full solicitation on the GREENWELLS FOA and additional information can be found on the ARPA-E Funding Opportunity Exchange website (https://arpa-e-foa.energy.gov).