The success of the SCOAP3 proposal depends on the full support of U.S. libraries. SPARC, the Scholarly Publishing and Academic Resources Coalition and ACRL, the Association of College and Research Libraries, have prepared a FAQ aiming at supporting the decision-making process for additional U.S. libraries to sign an Expression of Interest in support of SCOAP3.
It is available online at: http://www.arl.org/sparc/publications/papers/SCOAP3_09april.shtml