The Transit Oriented Development Infrastructure Financing Act, introduced on May 1, 2014 by Sen. Brian Schatz (HI), Sen. Ed Markey (MA), Sen. Kirsten Gillibrand (NY) and Sen. Jeff Merkley (WA) and would make available loans or loan guarantees to support transit-oriented development projects. (No bill number could be found yet)
This is more urbanism and crony capitalism and federal loans and grants to enable same.
Read more about Transit Oriented Development here and here.