It can be difficult to navigate the site. Go here for the general information: https://arpa-e-foa.energy.gov/Default.aspx#FoaId2eb35c87-8596-4c1d-950b-6010ae6f38ce
Download the * [HESTIA SBIR/STTR CP FOA]
Also download the concept paper template which outlines what’s due by Dec 20th.