diff --git a/scripts/exgdas_global_marine_analysis_post.py b/scripts/exgdas_global_marine_analysis_post.py
index 8e375d9b2..959774401 100755
--- a/scripts/exgdas_global_marine_analysis_post.py
+++ b/scripts/exgdas_global_marine_analysis_post.py
@@ -23,7 +23,7 @@
 import shutil
 import logging
 from datetime import datetime, timedelta
-from pygw.file_utils import FileHandler
+from wxflow.file_utils import FileHandler
 
 
 # TODO: Move this somewhere else?
diff --git a/scripts/exgdas_global_marine_analysis_prep.py b/scripts/exgdas_global_marine_analysis_prep.py
index e7d7af86a..d413e4fbb 100755
--- a/scripts/exgdas_global_marine_analysis_prep.py
+++ b/scripts/exgdas_global_marine_analysis_prep.py
@@ -32,10 +32,10 @@
 from netCDF4 import Dataset
 import xarray as xr
 import numpy as np
-from pygw.attrdict import AttrDict
-from pygw.template import Template, TemplateConstants
-from pygw.yaml_file import YAMLFile
-from pygw.file_utils import FileHandler
+from wxflow.attrdict import AttrDict
+from wxflow.template import Template, TemplateConstants
+from wxflow.yaml_file import YAMLFile
+from wxflow.file_utils import FileHandler
 
 # set up logger
 logging.basicConfig(format='%(asctime)s:%(levelname)s:%(message)s', level=logging.INFO, datefmt='%Y-%m-%d %H:%M:%S')
diff --git a/test/aero/genyaml_3dvar.sh b/test/aero/genyaml_3dvar.sh
index f522ba6f6..0c20f1924 100755
--- a/test/aero/genyaml_3dvar.sh
+++ b/test/aero/genyaml_3dvar.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 # generate YAML from a template
-# using pygw YAML tools
+# using wxflow YAML tools
 bindir=$1
 srcdir=$2
 
@@ -27,9 +27,9 @@ mkdir -p $DATA
 
 # run some python code to generate the YAML
 python3 - <<EOF
-from pygw.attrdict import AttrDict
-from pygw.template import Template, TemplateConstants
-from pygw.yaml_file import YAMLFile
+from wxflow.attrdict import AttrDict
+from wxflow.template import Template, TemplateConstants
+from wxflow.yaml_file import YAMLFile
 import datetime
 
 config = YAMLFile(path='$YAMLin')
diff --git a/test/atm/global-workflow/jjob_ens_final.sh b/test/atm/global-workflow/jjob_ens_final.sh
index 0a94cddf9..8296fb29a 100755
--- a/test/atm/global-workflow/jjob_ens_final.sh
+++ b/test/atm/global-workflow/jjob_ens_final.sh
@@ -25,8 +25,8 @@ export NMEM_ENS=3
 export ACCOUNT=da-cpu
 
 # Set python path for workflow utilities and tasks
-pygwPATH="${HOMEgfs}/ush/python:${HOMEgfs}/ush/python/pygw/src"
-PYTHONPATH="${PYTHONPATH:+${PYTHONPATH}:}${pygwPATH}"
+wxflowPATH="${HOMEgfs}/ush/python:${HOMEgfs}/ush/python/wxflow/src"
+PYTHONPATH="${PYTHONPATH:+${PYTHONPATH}:}${wxflowPATH}"
 export PYTHONPATH
 
 # Detemine machine from config.base
diff --git a/test/atm/global-workflow/jjob_ens_init.sh b/test/atm/global-workflow/jjob_ens_init.sh
index d1891be5d..fbeabd5f7 100755
--- a/test/atm/global-workflow/jjob_ens_init.sh
+++ b/test/atm/global-workflow/jjob_ens_init.sh
@@ -30,8 +30,8 @@ source "${HOMEgfs}/ush/preamble.sh"
 source "${HOMEgfs}/parm/config/gfs/config.com"
 
 # Set python path for workflow utilities and tasks
-pygwPATH="${HOMEgfs}/ush/python:${HOMEgfs}/ush/python/pygw/src"
-PYTHONPATH="${PYTHONPATH:+${PYTHONPATH}:}${pygwPATH}"
+wxflowPATH="${HOMEgfs}/ush/python:${HOMEgfs}/ush/python/wxflow/src"
+PYTHONPATH="${PYTHONPATH:+${PYTHONPATH}:}${wxflowPATH}"
 export PYTHONPATH
 
 # Detemine machine from config.base
diff --git a/test/atm/global-workflow/jjob_ens_run.sh b/test/atm/global-workflow/jjob_ens_run.sh
index dfb635e3e..56e384f79 100755
--- a/test/atm/global-workflow/jjob_ens_run.sh
+++ b/test/atm/global-workflow/jjob_ens_run.sh
@@ -28,8 +28,8 @@ export NMEM_ENS=3
 export ACCOUNT=da-cpu
 
 # Set python path for workflow utilities and tasks
-pygwPATH="${HOMEgfs}/ush/python:${HOMEgfs}/ush/python/pygw/src"
-PYTHONPATH="${PYTHONPATH:+${PYTHONPATH}:}${pygwPATH}"
+wxflowPATH="${HOMEgfs}/ush/python:${HOMEgfs}/ush/python/wxflow/src"
+PYTHONPATH="${PYTHONPATH:+${PYTHONPATH}:}${wxflowPATH}"
 export PYTHONPATH
 
 # Detemine machine from config.base
diff --git a/test/atm/global-workflow/jjob_var_final.sh b/test/atm/global-workflow/jjob_var_final.sh
index 33288f854..fa03cc927 100755
--- a/test/atm/global-workflow/jjob_var_final.sh
+++ b/test/atm/global-workflow/jjob_var_final.sh
@@ -25,8 +25,8 @@ export NMEM_ENS=0
 export ACCOUNT=da-cpu
 
 # Set python path for workflow utilities and tasks
-pygwPATH="${HOMEgfs}/ush/python:${HOMEgfs}/ush/python/pygw/src"
-PYTHONPATH="${PYTHONPATH:+${PYTHONPATH}:}${pygwPATH}"
+wxflowPATH="${HOMEgfs}/ush/python:${HOMEgfs}/ush/python/wxflow/src"
+PYTHONPATH="${PYTHONPATH:+${PYTHONPATH}:}${wxflowPATH}"
 export PYTHONPATH
 
 # Detemine machine from config.base
diff --git a/test/atm/global-workflow/jjob_var_init.sh b/test/atm/global-workflow/jjob_var_init.sh
index 4b93df4b7..2bd4ce637 100755
--- a/test/atm/global-workflow/jjob_var_init.sh
+++ b/test/atm/global-workflow/jjob_var_init.sh
@@ -30,8 +30,8 @@ source "${HOMEgfs}/ush/preamble.sh"
 source "${HOMEgfs}/parm/config/gfs/config.com"
 
 # Set python path for workflow utilities and tasks
-pygwPATH="${HOMEgfs}/ush/python:${HOMEgfs}/ush/python/pygw/src"
-PYTHONPATH="${PYTHONPATH:+${PYTHONPATH}:}${pygwPATH}"
+wxflowPATH="${HOMEgfs}/ush/python:${HOMEgfs}/ush/python/wxflow/src"
+PYTHONPATH="${PYTHONPATH:+${PYTHONPATH}:}${wxflowPATH}"
 export PYTHONPATH
 
 # Detemine machine from config.base
diff --git a/test/atm/global-workflow/jjob_var_run.sh b/test/atm/global-workflow/jjob_var_run.sh
index ff9086b0e..200fdd1b2 100755
--- a/test/atm/global-workflow/jjob_var_run.sh
+++ b/test/atm/global-workflow/jjob_var_run.sh
@@ -28,8 +28,8 @@ export NMEM_ENS=0
 export ACCOUNT=da-cpu
 
 # Set python path for workflow utilities and tasks
-pygwPATH="${HOMEgfs}/ush/python:${HOMEgfs}/ush/python/pygw/src"
-PYTHONPATH="${PYTHONPATH:+${PYTHONPATH}:}${pygwPATH}"
+wxflowPATH="${HOMEgfs}/ush/python:${HOMEgfs}/ush/python/wxflow/src"
+PYTHONPATH="${PYTHONPATH:+${PYTHONPATH}:}${wxflowPATH}"
 export PYTHONPATH
 
 # Detemine machine from config.base
diff --git a/test/atm/global-workflow/run_jedi_exe_3denvar.sh b/test/atm/global-workflow/run_jedi_exe_3denvar.sh
index 4e7b9b24c..3e94394de 100755
--- a/test/atm/global-workflow/run_jedi_exe_3denvar.sh
+++ b/test/atm/global-workflow/run_jedi_exe_3denvar.sh
@@ -33,8 +33,8 @@ fi
 # Setup python path for workflow utilities and tasks
 export HOMEgfs=$srcdir/../../ # TODO: HOMEgfs had to be hard-coded in config
 echo $HOMEgfs
-pygwPATH="${HOMEgfs}/ush/python:${HOMEgfs}/ush/python/pygw/src"
-PYTHONPATH="${PYTHONPATH:+${PYTHONPATH}:}${pygwPATH}"
+wxflowPATH="${HOMEgfs}/ush/python:${HOMEgfs}/ush/python/wxflow/src"
+PYTHONPATH="${PYTHONPATH:+${PYTHONPATH}:}${wxflowPATH}"
 export PYTHONPATH
 
 # Create test run directory
diff --git a/test/atm/global-workflow/run_jedi_exe_3dhofx.sh b/test/atm/global-workflow/run_jedi_exe_3dhofx.sh
index d7c3b3d86..fb1a6a99e 100755
--- a/test/atm/global-workflow/run_jedi_exe_3dhofx.sh
+++ b/test/atm/global-workflow/run_jedi_exe_3dhofx.sh
@@ -33,8 +33,8 @@ fi
 # Setup python path for workflow utilities and tasks
 export HOMEgfs=$srcdir/../../ # TODO: HOMEgfs had to be hard-coded in config
 echo $HOMEgfs
-pygwPATH="${HOMEgfs}/ush/python:${HOMEgfs}/ush/python/pygw/src"
-PYTHONPATH="${PYTHONPATH:+${PYTHONPATH}:}${pygwPATH}"
+wxflowPATH="${HOMEgfs}/ush/python:${HOMEgfs}/ush/python/wxflow/src"
+PYTHONPATH="${PYTHONPATH:+${PYTHONPATH}:}${wxflowPATH}"
 export PYTHONPATH
 
 # Create test run directory
diff --git a/test/atm/global-workflow/run_jedi_exe_3dvar.sh b/test/atm/global-workflow/run_jedi_exe_3dvar.sh
index ca530f280..459f52121 100755
--- a/test/atm/global-workflow/run_jedi_exe_3dvar.sh
+++ b/test/atm/global-workflow/run_jedi_exe_3dvar.sh
@@ -33,8 +33,8 @@ fi
 # Setup python path for workflow utilities and tasks
 export HOMEgfs=$srcdir/../../ # TODO: HOMEgfs had to be hard-coded in config
 echo $HOMEgfs
-pygwPATH="${HOMEgfs}/ush/python:${HOMEgfs}/ush/python/pygw/src"
-PYTHONPATH="${PYTHONPATH:+${PYTHONPATH}:}${pygwPATH}"
+wxflowPATH="${HOMEgfs}/ush/python:${HOMEgfs}/ush/python/wxflow/src"
+PYTHONPATH="${PYTHONPATH:+${PYTHONPATH}:}${wxflowPATH}"
 export PYTHONPATH
 
 # Create test run directory
diff --git a/test/atm/global-workflow/run_jedi_exe_letkf.sh b/test/atm/global-workflow/run_jedi_exe_letkf.sh
index 0574184b1..d507af5b6 100755
--- a/test/atm/global-workflow/run_jedi_exe_letkf.sh
+++ b/test/atm/global-workflow/run_jedi_exe_letkf.sh
@@ -33,8 +33,8 @@ fi
 # Setup python path for workflow utilities and tasks
 export HOMEgfs=$srcdir/../../ # TODO: HOMEgfs had to be hard-coded in config
 echo $HOMEgfs
-pygwPATH="${HOMEgfs}/ush/python:${HOMEgfs}/ush/python/pygw/src"
-PYTHONPATH="${PYTHONPATH:+${PYTHONPATH}:}${pygwPATH}"
+wxflowPATH="${HOMEgfs}/ush/python:${HOMEgfs}/ush/python/wxflow/src"
+PYTHONPATH="${PYTHONPATH:+${PYTHONPATH}:}${wxflowPATH}"
 export PYTHONPATH
 
 # Create test run directory
diff --git a/test/check_valid_yaml.py b/test/check_valid_yaml.py
index 19dc5b8c9..b28244762 100644
--- a/test/check_valid_yaml.py
+++ b/test/check_valid_yaml.py
@@ -4,7 +4,7 @@
 import os
 import pathlib
 import sys
-from pygw.yaml_file import YAMLFile
+from wxflow.yaml_file import YAMLFile
 
 
 def check_valid_yaml(repodir):
diff --git a/test/soca/CMakeLists.txt b/test/soca/CMakeLists.txt
index a0383f260..dae969769 100644
--- a/test/soca/CMakeLists.txt
+++ b/test/soca/CMakeLists.txt
@@ -69,7 +69,7 @@ add_test(NAME test_gdasapp_soca_obsdb
          WORKING_DIRECTORY ${PROJECT_BINARY_DIR}/test/soca/obs/)
 set_tests_properties(test_gdasapp_soca_obsdb
     PROPERTIES
-    ENVIRONMENT "PYTHONPATH=${PROJECT_BINARY_DIR}/ush:${PROJECT_SOURCE_DIR}/../../ush/python/pygw/src:$ENV{PYTHONPATH};SOCA_TEST_OBS=${PROJECT_SOURCE_DIR}/test/soca/testdata")
+    ENVIRONMENT "PYTHONPATH=${PROJECT_BINARY_DIR}/ush:${PROJECT_SOURCE_DIR}/../../ush/python/wxflow/src:$ENV{PYTHONPATH};SOCA_TEST_OBS=${PROJECT_SOURCE_DIR}/test/soca/testdata")
 
 # Test exgdas scripts from the global-worflow
 if (WORKFLOW_TESTS)
diff --git a/test/soca/gw/CMakeLists.txt b/test/soca/gw/CMakeLists.txt
index 1ba787f8b..2e1117909 100644
--- a/test/soca/gw/CMakeLists.txt
+++ b/test/soca/gw/CMakeLists.txt
@@ -8,7 +8,7 @@ add_test(NAME test_gdasapp_soca_prep
          WORKING_DIRECTORY ${PROJECT_BINARY_DIR}/test/soca/gw)
        set_tests_properties(test_gdasapp_soca_prep
       PROPERTIES
-      ENVIRONMENT "PYTHONPATH=${PROJECT_BINARY_DIR}/ush:${PROJECT_SOURCE_DIR}/../../ush/python/pygw/src:$ENV{PYTHONPATH}")
+      ENVIRONMENT "PYTHONPATH=${PROJECT_BINARY_DIR}/ush:${PROJECT_SOURCE_DIR}/../../ush/python/wxflow/src:$ENV{PYTHONPATH}")
 
 # Identify machine
 set(MACHINE "container")
diff --git a/ush/ioda/gen_bufr2ioda_yaml.py b/ush/ioda/gen_bufr2ioda_yaml.py
index 1ea2e122d..5c3cb4f73 100755
--- a/ush/ioda/gen_bufr2ioda_yaml.py
+++ b/ush/ioda/gen_bufr2ioda_yaml.py
@@ -5,8 +5,8 @@
 # and certain configuration parameters
 import argparse
 import os
-from pygw.template import Template, TemplateConstants
-from pygw.yaml_file import YAMLFile
+from wxflow.template import Template, TemplateConstants
+from wxflow.yaml_file import YAMLFile
 
 
 # list of satellite radiance BUFR files that need split by SatId
diff --git a/ush/run_jedi_exe.py b/ush/run_jedi_exe.py
index 62c0d4a76..3c82de83c 100755
--- a/ush/run_jedi_exe.py
+++ b/ush/run_jedi_exe.py
@@ -7,8 +7,8 @@
 import subprocess
 import sys
 import yaml
-import pygw
-from pygw.yaml_file import parse_j2yaml, save_as_yaml
+import wxflow
+from wxflow.yaml_file import parse_j2yaml, save_as_yaml
 
 
 def export_envar(yamlfile, bashout):
diff --git a/ush/soca/run_jjobs.py b/ush/soca/run_jjobs.py
index 30700ef99..1cbb5bd5c 100755
--- a/ush/soca/run_jjobs.py
+++ b/ush/soca/run_jjobs.py
@@ -81,7 +81,7 @@ def export_env_vars_script(self):
         self.f.write(f"export CDATE='{CDATE}'\n")
 
         # Add to python environement
-        self.f.write("PYTHONPATH=${HOMEgfs}/ush/python/pygw/src:${PYTHONPATH}\n")
+        self.f.write("PYTHONPATH=${HOMEgfs}/ush/python/wxflow/src:${PYTHONPATH}\n")
 
     def setupexpt(self):
         """
diff --git a/ush/socaincr2mom6.py b/ush/socaincr2mom6.py
index fd23a1493..d45d1021c 100755
--- a/ush/socaincr2mom6.py
+++ b/ush/socaincr2mom6.py
@@ -6,7 +6,7 @@
 from netCDF4 import Dataset
 from scipy.interpolate import griddata
 import ufsda
-from pygw.yaml_file import YAMLFile
+from wxflow.yaml_file import YAMLFile
 
 
 def socaincr2mom6(incr, bkg, grid, incr_out, nsst_yaml=None):
diff --git a/ush/ufsda/archive.py b/ush/ufsda/archive.py
index de7e705c6..5f8c08486 100644
--- a/ush/ufsda/archive.py
+++ b/ush/ufsda/archive.py
@@ -5,7 +5,7 @@
 import shutil
 import datetime as dt
 import ufsda
-from pygw.yaml_file import YAMLFile
+from wxflow.yaml_file import YAMLFile
 
 __all__ = ['atm_diags']
 
diff --git a/ush/ufsda/genYAML.py b/ush/ufsda/genYAML.py
index 485ce3f0f..dcd951ef0 100644
--- a/ush/ufsda/genYAML.py
+++ b/ush/ufsda/genYAML.py
@@ -8,8 +8,8 @@
 import os
 import re
 import yaml
-from pygw.template import Template, TemplateConstants
-from pygw.yaml_file import YAMLFile
+from wxflow.template import Template, TemplateConstants
+from wxflow.yaml_file import YAMLFile
 
 
 def genYAML(yamlconfig, output=None):
diff --git a/ush/ufsda/stage.py b/ush/ufsda/stage.py
index e9be7dfff..dc4fe1f27 100644
--- a/ush/ufsda/stage.py
+++ b/ush/ufsda/stage.py
@@ -12,7 +12,7 @@
 import logging
 import glob
 import numpy as np
-from pygw.yaml_file import YAMLFile, parse_yaml, parse_j2yaml
+from wxflow.yaml_file import YAMLFile, parse_yaml, parse_j2yaml
 import ufsda.soca_utils
 
 __all__ = ['atm_background', 'atm_obs', 'bias_obs', 'background', 'background_ens', 'fv3jedi', 'obs', 'berror', 'gdas_fix', 'gdas_single_cycle']
diff --git a/ush/ufsda/yamltools.py b/ush/ufsda/yamltools.py
index 03c0d5ab8..8c0ef61d6 100644
--- a/ush/ufsda/yamltools.py
+++ b/ush/ufsda/yamltools.py
@@ -5,7 +5,7 @@
 from solo.yaml_file import YAMLFile
 from solo.template import TemplateConstants, Template
 from ufsda.misc_utils import isTrue
-import pygw
+import wxflow
 
 logging.basicConfig(format='%(asctime)s:%(levelname)s:%(message)s',
                     level=logging.INFO, datefmt='%Y-%m-%d %H:%M:%S')
@@ -36,7 +36,7 @@ def save_check(config, target, app='var'):
     config['cost function']['observations']['observers'] = cleaned_obs_spaces
 
     # save cleaned yaml
-    pygw.yaml_file.save_as_yaml(config, target)
+    wxflow.yaml_file.save_as_yaml(config, target)
 
 
 def parse_config(input_config_dict, template=None, clean=True):