Angela Cochran has published "CHORUS Gets a Boost from Federal Agencies—But Will New Approaches Make It Harder to Implement?" in The Scholarly Kitchen.
Here's an excerpt:
Today, CHORUS and the National Science Foundation (NSF) announced an agreement to use CHORUS for facilitating the discovery of NSF funded works. . . .
With the NSF on board, CHORUS has been given a big boost. However, it seems many publishers, whose membership dues are the only source of financial support for CHORUS, have been hanging back to see which agencies will participate.