Except for the separable pieces descibed below, E3SM is released
under the following 3-Clause BSD Open Source license.

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Copyright © 2018, UChicago Argonne, LLC All Rights Reserved

Software Name: Energy Exascale Earth System Model (E3SM)

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice, this 
list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice, 
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. Neither the names of UChicago Argonne, LLC or the Department of Energy nor 
the names of its contributors may be used to endorse or promote products
derived from this software without specific prior written permission.

THE SOFTWARE IS SUPPLIED "AS IS" WITHOUT WARRANTY OF ANY KIND.
 
NEITHER THE UNITED STATES GOVERNMENT, NOR THE UNITED STATES DEPARTMENT OF
ENERGY, NOR UCHICAGO ARGONNE, LLC, NOR ANY OF THEIR EMPLOYEES, MAKES ANY
WARRANTY, EXPRESS OR IMPLIED, OR ASSUMES ANY LEGAL LIABILITY OR RESPONSIBILITY
FOR THE ACCURACY, COMPLETENESS, OR USEFULNESS OF ANY INFORMATION, DATA,
APPARATUS, PRODUCT, OR PROCESS DISCLOSED, OR REPRESENTS THAT ITS USE WOULD
NOT INFRINGE PRIVATELY OWNED RIGHTS.

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E3SM was developed from CESM1.3beta10
CESM Copyright Notice and Disclaimer:

The Community Earth System Model (CESM) was developed in cooperation with
the National Science Foundation, the Department of Energy, 
the National Aeronautics and Space Administration, and the University 
Corporation for Atmospheric Research's National Center for Atmospheric Research.

CESM is public domain software.

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Separable Pieces with their own copyright and license:

Name            Code Location                  Institution(s)      License
-------------------------------------------------------------------------------

Software
-----------
CIME            cime/                           NCAR, SNL, ANL      BSD
MCT             cime/src/externals/mct          ANL                 BSD
GPTL            cime/src/share/timing           author              non-commerical

Ocean/Ice       under components/
-----------     -----------------
CICE            cice                            LANL                BSD
MPAS Ocean      mpas-ocean                      LANL                BSD
MPAS SeaIce     mpas-seaice                     LANL                BSD
MPAS-Albany LandIce   mpas-albany-landice       LANL,SNL            BSD

Land            under components/clm/src
-----------     ------------------------
Fates           external_models/fates           LBNL, NCAR, LANL    BSD
Betr            external_models/betr            LBNL                BSD
MPP             external_models/mpp             LBNL                BSD

Atmosphere      under components/cam/src
-----------     ------------------------
CLUBB           physics/clubb                   authors             --
rrtmg           physics/rrtmg                   AER                 non-commercial
COSP            physics/cosp                    BCC                 BSD
Cosp/MISR       physics/cosp/MISR_simulator     author              BSD
Cosp/LIDAR      physics/cosp/actsim             CNRS                BSD
Cosp/quickbeam  physics/cosp/quickbeam          author              BSD
Cosp/MODIS      physics/cosp/MODIS_simulator    U Colo.             BSD
icarus-scops    physics/icarus-scops            BCC                 BSD
HOMMEXX         components/homme/src/share/cxx  SNL                 BSD
                components/homme/src/share/cxx/COPYRIGHT

-------------------------------------------------------------------------------

Institution Names:
NCAR =  University Corporation for Atmospheric Research
LANL =  Los Alamos National Security, LLC
SNL  =  National Technology & Engineering Solutions of Sandia, LLC 
LBNL =  The Regents of the University of California, 
        through Lawrence Berkeley National Laboratory
ANL  =  UChicago Argonne, LLC 
BCC  =  British Crown Copyright, the UK Met Office
AER  =  Atmospheric & Environmental Research, Inc.
CNRS =  Centre National de la Recherche Scientifique
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