The idea of a national climate bank has gained renewed attention. Congress last seriously considered a climate bank proposal in 2009 that would create the Clean Energy Development Administration (CEDA), with key functions based on the green bank model. Since then, national climate bank proposals have been introduced in the last several Congresses. This factsheet summarizes and compares six climate bank proposals that have been introduced so far in the 117th Congress (2021–2022), highlighting similarities and differences: