The Computer Science and Telecommunications Board (CSTB) of the National Research Council is conducting a study of Advanced Computing Infrastructure to Support Science in 2017-2020. There is general background on this project here:

http://www8.nationalacademies.org/cp/projectview.aspx?key=49628

Very recently, this committee has issued an interim report -- largely a compendium of issues -- which is available for public download here:

http://www.nap.edu/catalog.php?record_id=18972

and is calling for comments via email to the project director, CSTB Director Jon Eisenberg, who can be contacted at jeisenbe@nas.edu.

Clifford Lynch
Director, CNI