The non-profit Central Terminal Restoration Corp. {CTRC} took control of it serveral years ago in order to seal it from the elements. They have done that and have various activities there during the summer.
There goal is to find a reuse for the terminal while keeping the main concourse open to the public.
They have a web site which you can go to and read the various ideas being discussed for its future use.
You may want to sign up for future news and even become a member.
The site is:
www.buffalocentralterminal.org