I just came across some fairly recent marketing materials for 1300 Fairmount, dated July 7th, 2016. Looks like Metro Commercial Real Estate, the listing agent for 1300 Fairmount, is attempting to get 84,000 SF of retail space leased within the development. Hopefully this is a sign that this project is still alive!
http://x.lnimg.com/attachments/D0598...9B0731EE67.pdf
Also, I found some never-before-seen renders:
