diff --git a/Externals.cfg b/Externals.cfg
index 6f1bfddc53..541bff335e 100644
--- a/Externals.cfg
+++ b/Externals.cfg
@@ -58,7 +58,7 @@ protocol = git
 repo_url = https://github.com/NOAA-EMC/AQM-utils
 # Specify either a branch name or a hash but not both.
 #branch = develop
-hash = 8e084f9
+hash = 0a86f73
 local_path = sorc/AQM-utils
 required = True
 
diff --git a/scripts/exregional_point_source.sh b/scripts/exregional_point_source.sh
index a5191a1647..072f0ba726 100755
--- a/scripts/exregional_point_source.sh
+++ b/scripts/exregional_point_source.sh
@@ -77,9 +77,7 @@ cd_vrfy $DATA
 #
 #-----------------------------------------------------------------------
 #
-PT_SRC_CONUS="${PT_SRC_BASEDIR}/12US1"
-PT_SRC_HI="${PT_SRC_BASEDIR}/3HI1"
-PT_SRC_AK="${PT_SRC_BASEDIR}/9AK1"
+PT_SRC_PRECOMB="${PT_SRC_BASEDIR}"
 #
 #-----------------------------------------------------------------------
 #
@@ -88,7 +86,7 @@ PT_SRC_AK="${PT_SRC_BASEDIR}/9AK1"
 #-----------------------------------------------------------------------
 #
 if [ ! -s "${DATA}/pt-${yyyymmddhh}.nc" ]; then 
-  python3 ${HOMEdir}/sorc/AQM-utils/python_utils/stack-pt-merge.py -s ${yyyymmddhh} -n ${nstep} -conus ${PT_SRC_CONUS} -hi ${PT_SRC_HI} -ak ${PT_SRC_AK}
+  python3 ${HOMEdir}/sorc/AQM-utils/python_utils/stack-pt-merge.py -s ${yyyymmddhh} -n ${nstep} -i ${PT_SRC_PRECOMB}
 fi
 
 # Move to COMIN
diff --git a/ush/config_defaults.yaml b/ush/config_defaults.yaml
index 2ea8fb349e..4532bc66cc 100644
--- a/ush/config_defaults.yaml
+++ b/ush/config_defaults.yaml
@@ -2299,7 +2299,7 @@ cpl_aqm_parm:
   # Path to archive directory for gfs surface files on HPSS
   #
   # PT_SRC_BASEDIR:
-  # Parent directory containing point source files for CONUS/AK/HI
+  # Parent directory containing point source files
   #
   # AQM_AIRNOW_HIST_DIR:
   # Path to the directory where the historical AIRNOW data are located
@@ -2353,7 +2353,7 @@ cpl_aqm_parm:
   NEXUS_GFS_SFC_DIR: ""
   NEXUS_GFS_SFC_ARCHV_DIR: "/NCEPPROD/hpssprod/runhistory"
 
-  PT_SRC_BASEDIR: "/path/to/point/source/base/directory/for/conus/hi/ak"
+  PT_SRC_BASEDIR: "/path/to/point/source/base/directory"
 
   AQM_AIRNOW_HIST_DIR: "/path/to/historical/airnow/data/dir"
 
diff --git a/ush/machine/hera.yaml b/ush/machine/hera.yaml
index b3caacf97b..ffbe931f1e 100644
--- a/ush/machine/hera.yaml
+++ b/ush/machine/hera.yaml
@@ -63,6 +63,6 @@ cpl_aqm_parm:
   AQM_GEFS_DIR: /scratch2/NCEPDEV/naqfc/RRFS_CMAQ/GEFS_DATA
   NEXUS_INPUT_DIR: /scratch2/NCEPDEV/naqfc/RRFS_CMAQ/emissions/nexus
   NEXUS_FIX_DIR: /scratch2/NCEPDEV/naqfc/RRFS_CMAQ/nexus/fix
-  PT_SRC_BASEDIR: /scratch1/RDARCH/rda-arl-gpu/YouHua.Tang/nei2016v1-pt
+  PT_SRC_BASEDIR: /scratch1/RDARCH/rda-arl-gpu/Barry.Baker/emissions/nexus/NEI2016v1/v2023-01-PT
 
 
diff --git a/ush/machine/wcoss2.yaml b/ush/machine/wcoss2.yaml
index b0997381c0..595b387451 100644
--- a/ush/machine/wcoss2.yaml
+++ b/ush/machine/wcoss2.yaml
@@ -52,7 +52,7 @@ cpl_aqm_parm:
   NEXUS_INPUT_DIR: /lfs/h2/emc/lam/noscrub/RRFS_CMAQ/nexus_emissions
   NEXUS_FIX_DIR: /lfs/h2/emc/lam/noscrub/RRFS_CMAQ/nexus/fix
   NEXUS_GFS_SFC_DIR: /lfs/h2/emc/lam/noscrub/RRFS_CMAQ/GFS_DATA
-  PT_SRC_BASEDIR: /lfs/h2/emc/physics/noscrub/Youhua.Tang/nei2016v1-pt
+  PT_SRC_BASEDIR: /lfs/h2/emc/physics/noscrub/Youhua.Tang/nei2016v1-pt/v2023-01-PT
 
 rocoto:
   tasks: