diff --git a/components/eamxx/src/physics/mam/readfiles/find_season_index_utils.hpp b/components/eamxx/src/physics/mam/readfiles/find_season_index_utils.hpp
index 2550673bd9c..2e930cc65cb 100644
--- a/components/eamxx/src/physics/mam/readfiles/find_season_index_utils.hpp
+++ b/components/eamxx/src/physics/mam/readfiles/find_season_index_utils.hpp
@@ -9,16 +9,12 @@
 
 namespace scream::mam_coupling {
 
-using ExeSpace = typename KT::ExeSpace;
-using ESU      = ekat::ExeSpaceUtils<ExeSpace>;
-
 // views for single- and multi-column data
 
 using const_view_1d = typename KT::template view_1d<const Real>;
 using view_int_2d   = typename KT::template view_2d<int>;
 
 using view_1d_host     = typename KT::view_1d<Real>::HostMirror;
-using view_3d_host     = typename KT::view_3d<Real>::HostMirror;
 using view_int_3d_host = typename KT::view_3d<int>::HostMirror;
 using view_int_2d_host = typename KT::view_2d<int>::HostMirror;