diff --git a/modulefiles/gdas2gldas.jet b/modulefiles/gdas2gldas.jet
deleted file mode 100644
index db1816e..0000000
--- a/modulefiles/gdas2gldas.jet
+++ /dev/null
@@ -1,17 +0,0 @@
-#%Module#####################################################
-## Build module for Jet
-#############################################################
-
-module use /lfs4/HFIP/hfv3gfs/nwprod/hpc-stack/libs/modulefiles/stack
-module load hpc/1.1.0
-module load hpc-intel/18.0.5.274
-module load hpc-impi/2018.4.274
-
-module load w3nco/2.4.1
-module load nemsio/2.5.2
-module load bacio/2.4.1
-module load sp/2.3.3 
- 
-module load netcdf/4.7.4
-module load hdf5/1.10.6
-module load esmf/8_2_0_beta_snapshot_14
diff --git a/modulefiles/gdas2gldas.jet.lua b/modulefiles/gdas2gldas.jet.lua
new file mode 100644
index 0000000..4e32914
--- /dev/null
+++ b/modulefiles/gdas2gldas.jet.lua
@@ -0,0 +1,33 @@
+help([[
+Load environment to run GLDAS on Jet
+]])
+
+prepend_path("MODULEPATH", "/lfs4/HFIP/hfv3gfs/role.epic/hpc-stack/libs/intel-18.0.5.274/modulefiles/stack")
+
+hpc_ver=os.getenv("hpc_ver") or "1.2.0"
+load(pathJoin("hpc", hpc_ver))
+
+hpc_intel_ver=os.getenv("hpc_intel_ver") or "18.0.5.274"
+load(pathJoin("hpc-intel", hpc_intel_ver))
+
+impi_ver=os.getenv("impi_ver") or "2018.4.274"
+load(pathJoin("hpc-impi", impi_ver))
+
+w3nco_ver=os.getenv("w3nco_ver") or "2.4.1"
+nemsio_ver=os.getenv("nemsio_ver") or "2.5.2"
+bacio_ver=os.getenv("bacio_ver") or "2.4.1"
+sp_ver=os.getenv("sp_ver") or "2.3.3"
+load(pathJoin("w3nco", w3nco_ver))
+load(pathJoin("nemsio", nemsio_ver))
+load(pathJoin("bacio", bacio_ver))
+load(pathJoin("sp", sp_ver))
+
+hdf5_ver=os.getenv("hdf5_ver") or "1.10.6"
+netcdf_ver=os.getenv("netcdf_ver") or "4.7.4"
+esmf_ver=os.getenv("esmf_ver") or "8.0.1"
+
+load(pathJoin("hdf5", hdf5_ver))
+load(pathJoin("netcdf", netcdf_ver))
+load(pathJoin("esmf", esmf_ver))
+
+whatis("Description: GLDAS run environment")
diff --git a/modulefiles/gldas2gdas.jet b/modulefiles/gldas2gdas.jet
deleted file mode 100644
index db1816e..0000000
--- a/modulefiles/gldas2gdas.jet
+++ /dev/null
@@ -1,17 +0,0 @@
-#%Module#####################################################
-## Build module for Jet
-#############################################################
-
-module use /lfs4/HFIP/hfv3gfs/nwprod/hpc-stack/libs/modulefiles/stack
-module load hpc/1.1.0
-module load hpc-intel/18.0.5.274
-module load hpc-impi/2018.4.274
-
-module load w3nco/2.4.1
-module load nemsio/2.5.2
-module load bacio/2.4.1
-module load sp/2.3.3 
- 
-module load netcdf/4.7.4
-module load hdf5/1.10.6
-module load esmf/8_2_0_beta_snapshot_14
diff --git a/modulefiles/gldas2gdas.jet.lua b/modulefiles/gldas2gdas.jet.lua
new file mode 100644
index 0000000..4e32914
--- /dev/null
+++ b/modulefiles/gldas2gdas.jet.lua
@@ -0,0 +1,33 @@
+help([[
+Load environment to run GLDAS on Jet
+]])
+
+prepend_path("MODULEPATH", "/lfs4/HFIP/hfv3gfs/role.epic/hpc-stack/libs/intel-18.0.5.274/modulefiles/stack")
+
+hpc_ver=os.getenv("hpc_ver") or "1.2.0"
+load(pathJoin("hpc", hpc_ver))
+
+hpc_intel_ver=os.getenv("hpc_intel_ver") or "18.0.5.274"
+load(pathJoin("hpc-intel", hpc_intel_ver))
+
+impi_ver=os.getenv("impi_ver") or "2018.4.274"
+load(pathJoin("hpc-impi", impi_ver))
+
+w3nco_ver=os.getenv("w3nco_ver") or "2.4.1"
+nemsio_ver=os.getenv("nemsio_ver") or "2.5.2"
+bacio_ver=os.getenv("bacio_ver") or "2.4.1"
+sp_ver=os.getenv("sp_ver") or "2.3.3"
+load(pathJoin("w3nco", w3nco_ver))
+load(pathJoin("nemsio", nemsio_ver))
+load(pathJoin("bacio", bacio_ver))
+load(pathJoin("sp", sp_ver))
+
+hdf5_ver=os.getenv("hdf5_ver") or "1.10.6"
+netcdf_ver=os.getenv("netcdf_ver") or "4.7.4"
+esmf_ver=os.getenv("esmf_ver") or "8.0.1"
+
+load(pathJoin("hdf5", hdf5_ver))
+load(pathJoin("netcdf", netcdf_ver))
+load(pathJoin("esmf", esmf_ver))
+
+whatis("Description: GLDAS run environment")
diff --git a/modulefiles/gldas_forcing.jet b/modulefiles/gldas_forcing.jet
deleted file mode 100644
index 27bed1a..0000000
--- a/modulefiles/gldas_forcing.jet
+++ /dev/null
@@ -1,10 +0,0 @@
-#%Module#####################################################
-## Build module for Jet
-#############################################################
-
-module use /lfs4/HFIP/hfv3gfs/nwprod/hpc-stack/libs/modulefiles/stack
-module load hpc/1.1.0
-module load hpc-intel/18.0.5.274
-
-module load w3nco/2.4.1
-module load bacio/2.4.1
diff --git a/modulefiles/gldas_forcing.jet.lua b/modulefiles/gldas_forcing.jet.lua
new file mode 100644
index 0000000..77af191
--- /dev/null
+++ b/modulefiles/gldas_forcing.jet.lua
@@ -0,0 +1,18 @@
+help([[
+Load environment to run GLDAS on Jet
+]])
+
+prepend_path("MODULEPATH", "/lfs4/HFIP/hfv3gfs/role.epic/hpc-stack/libs/intel-18.0.5.274/modulefiles/stack")
+
+hpc_ver=os.getenv("hpc_ver") or "1.2.0"
+load(pathJoin("hpc", hpc_ver))
+
+hpc_intel_ver=os.getenv("hpc_intel_ver") or "18.0.5.274"
+load(pathJoin("hpc-intel", hpc_intel_ver))
+
+w3nco_ver=os.getenv("w3nco_ver") or "2.4.1"
+bacio_ver=os.getenv("bacio_ver") or "2.4.1"
+load(pathJoin("w3nco", w3nco_ver))
+load(pathJoin("bacio", bacio_ver))
+
+whatis("Description: GLDAS run environment")
diff --git a/modulefiles/gldas_model.jet b/modulefiles/gldas_model.jet
deleted file mode 100644
index 9c0787f..0000000
--- a/modulefiles/gldas_model.jet
+++ /dev/null
@@ -1,14 +0,0 @@
-#%Module#####################################################
-## Build module for Jet
-#############################################################
-
-module use /lfs4/HFIP/hfv3gfs/nwprod/hpc-stack/libs/modulefiles/stack
-module load hpc/1.1.0
-module load hpc-intel/18.0.5.274
-module load hpc-impi/2018.4.274
-
-module load w3emc/2.7.3
-module load w3nco/2.4.1
-module load bacio/2.4.1
-module load sp/2.3.3
-module load ip/3.3.3
diff --git a/modulefiles/gldas_model.jet.lua b/modulefiles/gldas_model.jet.lua
new file mode 100644
index 0000000..5772a64
--- /dev/null
+++ b/modulefiles/gldas_model.jet.lua
@@ -0,0 +1,27 @@
+help([[
+Load environment to run GLDAS on Jet
+]])
+
+prepend_path("MODULEPATH", "/lfs4/HFIP/hfv3gfs/role.epic/hpc-stack/libs/intel-18.0.5.274/modulefiles/stack")
+
+hpc_ver=os.getenv("hpc_ver") or "1.2.0"
+load(pathJoin("hpc", hpc_ver))
+
+hpc_intel_ver=os.getenv("hpc_intel_ver") or "18.0.5.274"
+load(pathJoin("hpc-intel", hpc_intel_ver))
+
+impi_ver=os.getenv("impi_ver") or "2018.4.274"
+load(pathJoin("hpc-impi", impi_ver))
+
+w3emc_ver=os.getenv("w3emc_ver") or "2.9.2"
+w3nco_ver=os.getenv("w3nco_ver") or "2.4.1"
+bacio_ver=os.getenv("bacio_ver") or "2.4.1"
+sp_ver=os.getenv("sp_ver") or "2.3.3"
+ip_ver=os.getenv("ip_ver") or "3.3.3"
+load(pathJoin("w3emc", w3emc_ver))
+load(pathJoin("w3nco", w3nco_ver))
+load(pathJoin("bacio", bacio_ver))
+load(pathJoin("sp", sp_ver))
+load(pathJoin("ip", ip_ver))
+
+whatis("Description: GLDAS run environment")
diff --git a/modulefiles/gldas_post.jet b/modulefiles/gldas_post.jet
deleted file mode 100644
index 53e47a3..0000000
--- a/modulefiles/gldas_post.jet
+++ /dev/null
@@ -1,13 +0,0 @@
-#%Module#####################################################
-## Build module for Jet
-#############################################################
-
-module use /lfs4/HFIP/hfv3gfs/nwprod/hpc-stack/libs/modulefiles/stack
-module load hpc/1.1.0
-module load hpc-intel/18.0.5.274
-module load hpc-impi/2018.4.274
-
-module load w3nco/2.4.1
-module load w3emc/2.7.3
-module load bacio/2.4.1
-module load nemsio/2.5.2
diff --git a/modulefiles/gldas_post.jet.lua b/modulefiles/gldas_post.jet.lua
new file mode 100644
index 0000000..6f73a59
--- /dev/null
+++ b/modulefiles/gldas_post.jet.lua
@@ -0,0 +1,25 @@
+help([[
+Load environment to run GLDAS on Jet
+]])
+
+prepend_path("MODULEPATH", "/lfs4/HFIP/hfv3gfs/role.epic/hpc-stack/libs/intel-18.0.5.274/modulefiles/stack")
+
+hpc_ver=os.getenv("hpc_ver") or "1.2.0"
+load(pathJoin("hpc", hpc_ver))
+
+hpc_intel_ver=os.getenv("hpc_intel_ver") or "18.0.5.274"
+load(pathJoin("hpc-intel", hpc_intel_ver))
+
+impi_ver=os.getenv("impi_ver") or "2018.4.274"
+load(pathJoin("hpc-impi", impi_ver))
+
+w3emc_ver=os.getenv("w3emc_ver") or "2.9.2"
+w3nco_ver=os.getenv("w3nco_ver") or "2.4.1"
+bacio_ver=os.getenv("bacio_ver") or "2.4.1"
+nemsio_ver=os.getenv("nemsio_ver") or "2.5.2"
+load(pathJoin("w3emc", w3emc_ver))
+load(pathJoin("w3nco", w3nco_ver))
+load(pathJoin("bacio", bacio_ver))
+load(pathJoin("nemsio", nemsio_ver))
+
+whatis("Description: GLDAS run environment")
diff --git a/modulefiles/gldas_rst.jet b/modulefiles/gldas_rst.jet
deleted file mode 100644
index 53e47a3..0000000
--- a/modulefiles/gldas_rst.jet
+++ /dev/null
@@ -1,13 +0,0 @@
-#%Module#####################################################
-## Build module for Jet
-#############################################################
-
-module use /lfs4/HFIP/hfv3gfs/nwprod/hpc-stack/libs/modulefiles/stack
-module load hpc/1.1.0
-module load hpc-intel/18.0.5.274
-module load hpc-impi/2018.4.274
-
-module load w3nco/2.4.1
-module load w3emc/2.7.3
-module load bacio/2.4.1
-module load nemsio/2.5.2
diff --git a/modulefiles/gldas_rst.jet.lua b/modulefiles/gldas_rst.jet.lua
new file mode 100644
index 0000000..6f73a59
--- /dev/null
+++ b/modulefiles/gldas_rst.jet.lua
@@ -0,0 +1,25 @@
+help([[
+Load environment to run GLDAS on Jet
+]])
+
+prepend_path("MODULEPATH", "/lfs4/HFIP/hfv3gfs/role.epic/hpc-stack/libs/intel-18.0.5.274/modulefiles/stack")
+
+hpc_ver=os.getenv("hpc_ver") or "1.2.0"
+load(pathJoin("hpc", hpc_ver))
+
+hpc_intel_ver=os.getenv("hpc_intel_ver") or "18.0.5.274"
+load(pathJoin("hpc-intel", hpc_intel_ver))
+
+impi_ver=os.getenv("impi_ver") or "2018.4.274"
+load(pathJoin("hpc-impi", impi_ver))
+
+w3emc_ver=os.getenv("w3emc_ver") or "2.9.2"
+w3nco_ver=os.getenv("w3nco_ver") or "2.4.1"
+bacio_ver=os.getenv("bacio_ver") or "2.4.1"
+nemsio_ver=os.getenv("nemsio_ver") or "2.5.2"
+load(pathJoin("w3emc", w3emc_ver))
+load(pathJoin("w3nco", w3nco_ver))
+load(pathJoin("bacio", bacio_ver))
+load(pathJoin("nemsio", nemsio_ver))
+
+whatis("Description: GLDAS run environment")