Gautam Bisht, Pacific Northwest National Laboratory, Richland, WA, United States, Jed Brown, Argonne National Laboratory, Argonne, IL, United States, Nathan Collier, Oak Ridge National Laboratory, Computational Earth Sciences, Oak Ridge, TN, United States, Jennifer Frederick, Sandia National Laboratories, Albuquerque, NM, United States, Glenn E Hammond, Sandia National Laboratories, Applied Systems Analysis & Research, Albuquerque, NM, United States, Satish Karra, Los Alamos National Laboratory, Los Alamos, NM, United States and Matthew Knepley, Univ of Chicago, Chicago, IL, United States