Arizona State University has adopted an open access policy.
Here's an excerpt from the announcement:
Public access to information is at the heart of a new policy at Arizona State University, the ASU Open Access Policy, which was passed by the University Senate and approved May 3 by University Provost Mark Searle. . . .
More than 70 universities in the United States, including Harvard, Duke and the University of California system, have adopted open access policies, part of a growing movement that is rapidly transforming the traditional model of scholarly publishing.