diff --git a/README.md b/README.md
index 009a06f0..08ae4faf 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@ GSI Monitoring Tools
 
 These tools monitor the Gridpoint Statistical Interpolation (GSI) package's data assimiliation, detecting 
 and reporting missing data sources, low observational counts, and high penalty values.  These machines 
-are supported:  wcoss2, hera, orion, jet, cheyenne, s4.
+are supported:  wcoss2, hera, hercules, orion, jet, cheyenne, s4.
 
 Suite includes:
 ```
diff --git a/modulefiles/hercules-run.lua b/modulefiles/hercules-run.lua
new file mode 100644
index 00000000..6772bfbd
--- /dev/null
+++ b/modulefiles/hercules-run.lua
@@ -0,0 +1,21 @@
+help([[
+]])
+
+prepend_path("MODULEPATH", "/work/noaa/epic/role-epic/spack-stack/hercules/spack-stack-1.5.1/envs/gsi-addon/install/modulefiles/Core")
+
+local stack_intel_ver=os.getenv("stack_intel_ver") or "2021.9.0"
+local stack_impi_ver=os.getenv("stack_impi_ver") or "2021.9.0"
+local grads_ver=os.getenv("grads_ver") or "2.2.1"
+local prod_util_ver=os.getenv("prod_util_ver") or "1.2.2"
+
+-- wgrib2 is a newer version on Hercules
+setenv("wgrib2_ver", "3.1.1")
+
+load(pathJoin("stack-intel", stack_intel_ver))
+load(pathJoin("stack-intel-oneapi-mpi", stack_impi_ver))
+load(pathJoin("grads", grads_ver))
+load(pathJoin("prod_util", prod_util_ver))
+
+load("common-run")
+
+whatis("Description: GSI Monitoring run-time environment on Hercules")
diff --git a/modulefiles/hercules.lua b/modulefiles/hercules.lua
new file mode 100644
index 00000000..dc75c004
--- /dev/null
+++ b/modulefiles/hercules.lua
@@ -0,0 +1,16 @@
+help([[
+]])
+
+prepend_path("MODULEPATH", "/work/noaa/epic/role-epic/spack-stack/hercules/spack-stack-1.5.1/envs/gsi-addon/install/modulefiles/Core")
+
+local stack_intel_ver=os.getenv("stack_intel_ver") or "2021.9.0"
+local stack_impi_ver=os.getenv("stack_impi_ver") or "2021.9.0"
+local cmake_ver=os.getenv("cmake_ver") or "3.23.1"
+
+load(pathJoin("stack-intel", stack_intel_ver))
+load(pathJoin("stack-intel-oneapi-mpi", stack_impi_ver))
+load(pathJoin("cmake", cmake_ver))
+
+load("common")
+
+whatis("Description: GSI Monitoring environment on Hercules with Intel Compilers")
diff --git a/parm/Mon_config b/parm/Mon_config
index 60b9cc55..c2afc845 100644
--- a/parm/Mon_config
+++ b/parm/Mon_config
@@ -30,7 +30,8 @@ export MY_MACHINE=$machine_id
 #         run-time modules.  If the run-time mod idea passes muster
 #         then I'll open an issue for the change to those machines.
 #
-if [[ $MY_MACHINE = "wcoss2" || $MY_MACHINE = "hera" || $MY_MACHINE = "orion" || $MY_MACHINE = "s4" || $MY_MACHINE = "jet" ]]; then
+if [[ $MY_MACHINE = "wcoss2" || $MY_MACHINE = "hera" || $MY_MACHINE = "orion" || \
+      $MY_MACHINE = "hercules" || $MY_MACHINE = "s4" || $MY_MACHINE = "jet" ]]; then
    source $DIR_ROOT/ush/module-setup.sh
    module use $DIR_ROOT/modulefiles
    module load ${MACHINE_ID}-run
@@ -96,6 +97,17 @@ case $MY_MACHINE in
       export SUB="sbatch" #/opt/slurm/bin/sbatch
       export SERVICE_PARTITION="orion"
 
+      tankdir="/work/noaa/da/$USER/nbns"
+      ptmp="/work2/noaa/stmp/$USER"
+      stmp="/work/noaa/stmp/$USER"
+      queue=""
+      project=""
+      account="da-cpu"
+
+   hercules) 
+      export SUB="sbatch" #/opt/slurm/bin/sbatch
+      export SERVICE_PARTITION="hercules"
+
       tankdir="/work/noaa/da/$USER/nbns"
       ptmp="/work2/noaa/stmp/$USER"
       stmp="/work/noaa/stmp/$USER"
diff --git a/src/Conventional_Monitor/data_extract/ush/ConMon_DE.sh b/src/Conventional_Monitor/data_extract/ush/ConMon_DE.sh
index af5210cd..e7a5a335 100755
--- a/src/Conventional_Monitor/data_extract/ush/ConMon_DE.sh
+++ b/src/Conventional_Monitor/data_extract/ush/ConMon_DE.sh
@@ -216,7 +216,8 @@ if [ -s $cnvstat  -a -s $pgrbf00 -a -s $pgrbf06 ]; then
          rm -f ${logfile}
       fi
 
-      if [[ $MY_MACHINE = "hera" || $MY_MACHINE = "s4" || $MY_MACHINE = "orion" ]]; then
+      if [[ $MY_MACHINE = "hera" || $MY_MACHINE = "s4" ||
+            $MY_MACHINE = "orion" || $MY_MACHINE = "hercules" ]]; then
          $SUB -A $ACCOUNT --ntasks=1 --time=00:30:00 \
 		-p ${SERVICE_PARTITION} -J ${jobname} -o $C_LOGDIR/DE.${PDY}.${CYC}.log \
 		${HOMEgdas_conmon}/jobs/JGDAS_ATMOS_CONMON
diff --git a/src/Conventional_Monitor/image_gen/ush/mk_horz_hist.sh b/src/Conventional_Monitor/image_gen/ush/mk_horz_hist.sh
index 11cc3b33..d13a160c 100755
--- a/src/Conventional_Monitor/image_gen/ush/mk_horz_hist.sh
+++ b/src/Conventional_Monitor/image_gen/ush/mk_horz_hist.sh
@@ -56,8 +56,9 @@
       rm -f ${errfile}
    fi
 
-   if [[ $MY_MACHINE == "hera" || $MY_MACHINE == "s4" || \
-         $MY_MACHINE == "jet" || $MY_MACHINE == "orion" ]]; then
+   if [[ $MY_MACHINE == "hera" || $MY_MACHINE == "s4" || 
+         $MY_MACHINE == "jet" || $MY_MACHINE == "orion" || 
+         $MY_MACHINE == "hercules" ]]; then
       ${SUB} -A ${ACCOUNT} --ntasks=1 --time=00:20:00 \
 		-p ${SERVICE_PARTITION} -J ${jobname} -o ${logfile} ${plot_hist}
 
@@ -83,8 +84,9 @@
       rm -f ${errfile}
    fi
 
-   if [[ $MY_MACHINE == "hera" || $MY_MACHINE == "s4" || \
-         $MY_MACHINE == "jet" || $MY_MACHINE == "orion" ]]; then
+   if [[ $MY_MACHINE == "hera" || $MY_MACHINE == "s4" ||
+         $MY_MACHINE == "jet" || $MY_MACHINE == "orion" ||
+         $MY_MACHINE == "hercules" ]]; then
       ${SUB} -A ${ACCOUNT} --ntasks=1 --time=00:20:00 \
 		-p ${SERVICE_PARTITION} -J ${jobname} -o ${logfile} ${plot_horz}
 
@@ -111,7 +113,8 @@
    fi
 
    if [[ ${MY_MACHINE} == "hera" || ${MY_MACHINE} == "s4" || \
-         ${MY_MACHINE} == "jet" || ${MY_MACHINE} == "orion" ]]; then
+         ${MY_MACHINE} == "jet" || ${MY_MACHINE} == "orion" ||
+         ${MY_MACHINE} == "hercules" ]]; then
       ${SUB} -A ${ACCOUNT} --ntasks=1 --time=01:30:00 \
 	     -p ${SERVICE_PARTITION} -J ${jobname} -o ${logfile} ${plot_horz_uv}
 
diff --git a/src/Conventional_Monitor/image_gen/ush/mk_time_vert.sh b/src/Conventional_Monitor/image_gen/ush/mk_time_vert.sh
index c4a27765..74a59c78 100755
--- a/src/Conventional_Monitor/image_gen/ush/mk_time_vert.sh
+++ b/src/Conventional_Monitor/image_gen/ush/mk_time_vert.sh
@@ -27,8 +27,9 @@ echo "--> mk_time_vert.sh"
       rm -f $errfile
    fi
 
-   if [[ ${MY_MACHINE} == "hera" || ${MY_MACHINE} == "s4" || \
-         ${MY_MACHINE} == "jet" || ${MY_MACHINE} == "orion" ]]; then
+   if [[ ${MY_MACHINE} == "hera" || ${MY_MACHINE} == "s4" ||
+         ${MY_MACHINE} == "jet" || ${MY_MACHINE} == "orion" ||
+         ${MY_MACHINE} == "hercules" ]]; then
       ${SUB} -A ${ACCOUNT} --ntasks=1 --time=00:15:00 \
                 -p ${SERVICE_PARTITION} -J ${jobname} -o ${logfile} ${pltfile}
 
@@ -55,8 +56,9 @@ echo "--> mk_time_vert.sh"
          rm -f $errfile
       fi
 
-      if [[ ${MY_MACHINE} == "hera" || ${MY_MACHINE} == "s4" || \
-            ${MY_MACHINE} == "jet" || ${MY_MACHINE} == "orion" ]]; then
+      if [[ ${MY_MACHINE} == "hera" || ${MY_MACHINE} == "s4" ||
+            ${MY_MACHINE} == "jet" || ${MY_MACHINE} == "orion" ||
+            ${MY_MACHINE} == "hercules" ]]; then
          if [[ ${type} == "uv" || ${type} == "u" || ${type} == "v" ]]; then
             walltime="02:30:00"
          else
@@ -99,8 +101,9 @@ echo "--> mk_time_vert.sh"
          rm -f $errfile
       fi
 
-      if [[ ${MY_MACHINE} == "hera" || ${MY_MACHINE} == "s4" || \
-            ${MY_MACHINE} == "jet" || ${MY_MACHINE} = "orion" ]]; then
+      if [[ ${MY_MACHINE} == "hera" || ${MY_MACHINE} == "s4" || 
+            ${MY_MACHINE} == "jet" || ${MY_MACHINE} = "orion" ||
+            ${MY_MACHINE} == "hercules" ]]; then
          if [[ ${type} == "uv" || ${type} == "u" || ${type} == "v" ]]; then
             walltime="00:50:00"
          else
diff --git a/src/Minimization_Monitor/README b/src/Minimization_Monitor/README
index a89c3d65..fcde059e 100644
--- a/src/Minimization_Monitor/README
+++ b/src/Minimization_Monitor/README
@@ -2,7 +2,7 @@ README MinMon package
 
 The Minimization Monitor (MinMon) provides a means to visualize and report 
 on the performance of the GSI minimization function.  The package 
-is supported on wcoss2, hera, orion, cheyenne, jet, and s4 machines.
+is supported on wcoss2, hera, orion, hercules, cheyenne, jet, and s4 machines.
 
 The package is organized in two main processes: data_extract and image_gen 
 (image generation).  The data extract piece is now located in the 
diff --git a/src/Ozone_Monitor/README b/src/Ozone_Monitor/README
index 7d53bfd3..2a668ad3 100644
--- a/src/Ozone_Monitor/README
+++ b/src/Ozone_Monitor/README
@@ -3,7 +3,7 @@ README OznMon package
 The OznMon (ozone monitoring) package can be used to extract information
 from ozone diagnostic files and generate image plots to visualize the results.
 The package also may optionally perform data validation and error checking.
-The package is supported on wcoss2, hera, orion, cheyenne, jet, and s4 
+The package is supported on wcoss2, hera, hercules, orion, cheyenne, jet, and s4 
 machines.
 
 The package is organized in two processes, the data_extract and image_gen 
diff --git a/src/Ozone_Monitor/data_xtrct/ush/OznMon_CP.sh b/src/Ozone_Monitor/data_xtrct/ush/OznMon_CP.sh
index 322dbcb1..3e41cfb9 100755
--- a/src/Ozone_Monitor/data_xtrct/ush/OznMon_CP.sh
+++ b/src/Ozone_Monitor/data_xtrct/ush/OznMon_CP.sh
@@ -203,8 +203,8 @@ if compgen -G "${OZN_DATA_DIR}/time/*${PDATE}*.ieee_d*" > /dev/null; then
       $SUB --account=${ACCOUNT} --time=10 -J ${jobname} -D . \
         -o ${logfile} --ntasks=1 --mem=5g ${job}
 
-   elif [[ $MY_MACHINE = "orion" ]]; then
-      echo submit job on orion
+   elif [[ $MY_MACHINE = "orion" || $MY_MACHINE = "hercules" ]]; then
+      echo submit job on orion or hercules
       $SUB --account=${ACCOUNT} --time=10 -J ${jobname} -D . \
         -o ${logfile} --ntasks=1 --mem=5g ${job}
    fi
diff --git a/src/Ozone_Monitor/image_gen/ush/mk_horiz.sh b/src/Ozone_Monitor/image_gen/ush/mk_horiz.sh
index 806a358a..38d769bc 100755
--- a/src/Ozone_Monitor/image_gen/ush/mk_horiz.sh
+++ b/src/Ozone_Monitor/image_gen/ush/mk_horiz.sh
@@ -51,7 +51,7 @@ for dsrc in ${data_source}; do
       fi
 
       if [[ ${MY_MACHINE} = "hera" || ${MY_MACHINE} = "jet" || ${MY_MACHINE} = "s4" ||
-            ${MY_MACHINE} = "orion" ]]; then
+            ${MY_MACHINE} = "orion" || ${MY_MACHINE} = "hercules" ]]; then
          echo "$ctr ${OZN_IG_SCRIPTS}/plot_horiz.sh $type $suffix '$list' $dsrc" >> $cmdfile
       else
          echo "${OZN_IG_SCRIPTS}/plot_horiz.sh $type $suffix '$list' $dsrc" >> $cmdfile
diff --git a/src/Ozone_Monitor/image_gen/ush/mk_summary.sh b/src/Ozone_Monitor/image_gen/ush/mk_summary.sh
index d43437b9..f6e1aab7 100755
--- a/src/Ozone_Monitor/image_gen/ush/mk_summary.sh
+++ b/src/Ozone_Monitor/image_gen/ush/mk_summary.sh
@@ -68,7 +68,8 @@ for ptype in ${data_source}; do
       if [[ $type != "omi_aura" && $type != "gome_metop-a" && \
 	    $type != "gome_metop-b" && $type != "ompstc8_npp" && $type != "ompstc8_n20" ]]; then
          if [[ ${MY_MACHINE} = "hera" || ${MY_MACHINE} = "jet" ||
-               ${MY_MACHINE} = "s4"   || ${MY_MACHINE} = "orion" ]]; then
+               ${MY_MACHINE} = "s4"   || ${MY_MACHINE} = "orion" ||
+               ${MY_MACHINE} = "hercules" ]]; then
             echo "${ctr} ${OZN_IG_SCRIPTS}/plot_summary.sh $type $ptype" >> $cmdfile
          else
             echo "${OZN_IG_SCRIPTS}/plot_summary.sh $type $ptype" >> $cmdfile
@@ -95,7 +96,8 @@ for ptype in ${data_source}; do
    fi
 
 
-   if [[ ${MY_MACHINE} = "hera" || ${MY_MACHINE} = "s4" || ${MY_MACHINE} = "orion" ]]; then
+   if [[ ${MY_MACHINE} = "hera" || ${MY_MACHINE} = "s4" || ${MY_MACHINE} = "orion" || 
+         ${MY_MACHINE} = "hercules" ]]; then
 
       $SUB --account ${ACCOUNT} -n $ctr  -o ${logf} -D . -J ${job} --time=10 \
            --wrap "srun -l --multi-prog ${cmdfile}"
diff --git a/src/Ozone_Monitor/image_gen/ush/mk_time.sh b/src/Ozone_Monitor/image_gen/ush/mk_time.sh
index 4b539070..5b4f2f32 100755
--- a/src/Ozone_Monitor/image_gen/ush/mk_time.sh
+++ b/src/Ozone_Monitor/image_gen/ush/mk_time.sh
@@ -50,7 +50,8 @@ for dsrc in ${data_source}; do
 >$cmdfile
    for type in ${SATYPE}; do
       if [[ ${MY_MACHINE} = "hera" || ${MY_MACHINE} = "jet" || 
-            ${MY_MACHINE} = "s4"   || ${MY_MACHINE} = "orion" ]]; then
+            ${MY_MACHINE} = "s4"   || ${MY_MACHINE} = "orion" ||
+            ${MY_MACHINE} = "hercules" ]]; then
          echo "${ctr} ${OZN_IG_SCRIPTS}/plot_time.sh $type $suffix '$list' $dsrc" >> $cmdfile
          ((ctr=ctr+1))
       else
@@ -71,7 +72,8 @@ for dsrc in ${data_source}; do
       rm -f $errf
    fi
 
-   if [[ ${MY_MACHINE} = "hera" || ${MY_MACHINE} = "s4" || ${MY_MACHINE} = "orion" ]]; then
+   if [[ ${MY_MACHINE} = "hera" || ${MY_MACHINE} = "s4" ||
+         ${MY_MACHINE} = "orion" || ${MY_MACHINE} = "hercules" ]]; then
 
       $SUB --account ${ACCOUNT} -n $ctr  -o ${logf} -D . -J ${job} --time=10 \
            --wrap "srun -l --multi-prog ${cmdfile}"
diff --git a/src/Radiance_Monitor/README b/src/Radiance_Monitor/README
index 98c97988..ed37da28 100644
--- a/src/Radiance_Monitor/README
+++ b/src/Radiance_Monitor/README
@@ -4,7 +4,7 @@ The RadMon (radiance monitoring) package can be used to extract data from
 radiance diagnostic files and visualize the results by plotting the data using
 javascript or optionally GrADS.  The package also may optionally perform data 
 validation and error checking.  The package is supported on wcoss2, hera, 
-orion, cheyenne, jet, and s4 machines.
+orion, hercules, cheyenne, jet, and s4 machines.
 
 The package is organized in two main processes, data_extract and image_gen 
 (image generation).  There is also an nwprod directory, which contains the lower 
diff --git a/src/Radiance_Monitor/data_extract/ush/RadMon_DE_glb.sh b/src/Radiance_Monitor/data_extract/ush/RadMon_DE_glb.sh
index 0935f7b3..596daba4 100755
--- a/src/Radiance_Monitor/data_extract/ush/RadMon_DE_glb.sh
+++ b/src/Radiance_Monitor/data_extract/ush/RadMon_DE_glb.sh
@@ -236,7 +236,8 @@ if [[ -e ${radstat} && -e ${biascr} ]]; then
    fi
 
 
-   if [[ $MY_MACHINE = "hera" || $MY_MACHINE = "orion" ]]; then
+   if [[ $MY_MACHINE = "hera" || $MY_MACHINE = "orion" ||
+         $MY_MACHINE = "hercules" ]]; then
       $SUB --account=${ACCOUNT} --time=10 -J ${jobname} -D . \
         -o ${logfile} --ntasks=1 --mem=5g ${job} 
 
diff --git a/src/Radiance_Monitor/image_gen/ush/mk_angle_plots.sh b/src/Radiance_Monitor/image_gen/ush/mk_angle_plots.sh
index 3acf5a8a..1b5410ed 100755
--- a/src/Radiance_Monitor/image_gen/ush/mk_angle_plots.sh
+++ b/src/Radiance_Monitor/image_gen/ush/mk_angle_plots.sh
@@ -232,7 +232,8 @@ while [[ $ctr -le ${satarr_len} ]]; do
    # to the cmdfile
    #
    if [[ ${MY_MACHINE} = "hera" || ${MY_MACHINE} = "jet" || 
-         ${MY_MACHINE} = "s4"   || ${MY_MACHINE} = "orion" ]]; then
+         ${MY_MACHINE} = "s4"   || ${MY_MACHINE} = "orion" ||
+         ${MY_MACHINE} = "hercules" ]]; then
       echo "${itemctr} ${IG_SCRIPTS}/plot_angle.sh ${type} ${suffix} '${list}'" >> ${cmdfile}
    else
       echo "${IG_SCRIPTS}/plot_angle.sh ${type} ${suffix} '${list}'" >> ${cmdfile}
@@ -252,7 +253,8 @@ while [[ $ctr -le ${satarr_len} ]]; do
       errfile=${R_LOGDIR}/plot_angle_${suffix}_${jobctr}.err
 
       echo "TASKS= $tasks"
-      if [[ ${MY_MACHINE} = "hera" || ${MY_MACHINE} = "s4" || ${MY_MACHINE} = "orion" ]]; then
+      if [[ ${MY_MACHINE} = "hera" || ${MY_MACHINE} = "s4" || ${MY_MACHINE} = "orion" ||
+            ${MY_MACHINE} = "hercules" ]]; then
          $SUB --account ${ACCOUNT} -n ${itemctr}  -o ${logfile} -D . -J ${jobname} --time=30:00 \
               --wrap "srun -l --multi-prog ${cmdfile}"
 
@@ -314,9 +316,10 @@ for sat in ${big_satlist}; do
            -V -l walltime=60:00 -N ${jobname} ${cmdfile}
 
    #---------------------------------------------------
-   #  hera|jet|s4|orion, submit 1 job for each sat/list item
+   #  hera|jet|s4|orion|hercules, submit 1 job for each sat/list item
    elif [[ $MY_MACHINE = "hera" || $MY_MACHINE = "jet" || \
-           $MY_MACHINE = "s4"   || $MY_MACHINE = "orion" ]]; then		
+           $MY_MACHINE = "s4"   || $MY_MACHINE = "orion" ||
+           $MY_MACHINE = "hercules" ]]; then		
 
       ii=0
       logfile=${R_LOGDIR}/plot_angle_${sat}.log
@@ -338,7 +341,7 @@ for sat in ${big_satlist}; do
          $SUB --account ${ACCOUNT} -n $ii  -o ${logfile} -D . -J ${jobname} --time=4:00:00 \
               --mem=0 --wrap "srun -l --multi-prog ${cmdfile}"
 
-      elif [[ $MY_MACHINE = "orion" ]]; then
+      elif [[ $MY_MACHINE = "orion" || $MY_MACHINE = "hercules" ]]; then
          $SUB --account ${ACCOUNT} -n $ii  -o ${logfile} -D . -J ${jobname} --time=4:00:00 \
               -p ${SERVICE_PARTITION} --mem=0 --wrap "srun -l --multi-prog ${cmdfile}"
 
diff --git a/src/Radiance_Monitor/image_gen/ush/mk_bcoef_plots.sh b/src/Radiance_Monitor/image_gen/ush/mk_bcoef_plots.sh
index 1ef90de0..a8e5c8d4 100755
--- a/src/Radiance_Monitor/image_gen/ush/mk_bcoef_plots.sh
+++ b/src/Radiance_Monitor/image_gen/ush/mk_bcoef_plots.sh
@@ -164,7 +164,7 @@ if [[ $MY_MACHINE = "hera" || $MY_MACHINE = "s4" ]]; then
    $SUB --account $ACCOUNT --ntasks=1 --mem=5g --time=1:00:00 -J ${jobname} \
         -o ${logfile} -D . $IG_SCRIPTS/plot_bcoef.sh 
 
-elif [[ $MY_MACHINE = "orion" ]]; then
+elif [[ $MY_MACHINE = "orion" || $MY_MACHINE = "hercules" ]]; then
    $SUB --account $ACCOUNT --ntasks=1 --mem=5g --time=20 -J ${jobname} \
         -p ${SERVICE_PARTITION} -o ${logfile} -D . $IG_SCRIPTS/plot_bcoef.sh 
 
diff --git a/src/Radiance_Monitor/image_gen/ush/mk_bcor_plots.sh b/src/Radiance_Monitor/image_gen/ush/mk_bcor_plots.sh
index 3acd742e..3412967a 100755
--- a/src/Radiance_Monitor/image_gen/ush/mk_bcor_plots.sh
+++ b/src/Radiance_Monitor/image_gen/ush/mk_bcor_plots.sh
@@ -187,7 +187,8 @@ rm -f ${logfile}
 ctr=0
 for sat in ${SATLIST}; do
    if [[ $MY_MACHINE = "hera" || $MY_MACHINE = "jet" || 
-         $MY_MACHINE = "s4"   || $MY_MACHINE = "orion" ]]; then
+         $MY_MACHINE = "s4"   || $MY_MACHINE = "orion" ||
+         $MY_MACHINE = "hercules" ]]; then
       echo "${ctr} $IG_SCRIPTS/plot_bcor.sh $sat $suffix '$plot_list'" >> $cmdfile
    else   
       echo "$IG_SCRIPTS/plot_bcor.sh $sat $suffix '$plot_list'" >> $cmdfile
@@ -208,7 +209,7 @@ if [[ $MY_MACHINE = "hera" || $MY_MACHINE = "s4" ]]; then
    $SUB --account ${ACCOUNT} -n $ctr  -o ${logfile} -D . -J ${jobname} \
         --time=2:00:00 --wrap "srun -l --multi-prog ${cmdfile}"
 
-elif [[ $MY_MACHINE = "orion" ]]; then
+elif [[ $MY_MACHINE = "orion" || $MY_MACHINE = "hercules" ]]; then
    $SUB --account ${ACCOUNT} -n $ctr  -o ${logfile} -D . -J ${jobname} --time=2:00:00 \
         -p ${SERVICE_PARTITION} --wrap "srun -l --multi-prog ${cmdfile}"
 
@@ -245,7 +246,8 @@ for sat in ${bigSATLIST}; do
    ctr=0
    for var in $plot_list; do
       if [[ $MY_MACHINE = "hera" || $MY_MACHINE = "jet" || 
-            $MY_MACHINE = "s4"   || $MY_MACHINE = "orion" ]]; then
+            $MY_MACHINE = "s4"   || $MY_MACHINE = "orion" ||
+            $MY_MACHINE = "hercules" ]]; then
          echo "$ctr $IG_SCRIPTS/plot_bcor.sh $sat $var $var" >> $cmdfile
       else
          echo "$IG_SCRIPTS/plot_bcor.sh $sat $var $var" >> $cmdfile
@@ -265,7 +267,7 @@ for sat in ${bigSATLIST}; do
       $SUB --account ${ACCOUNT} -n $ctr  -o ${logfile} -D . -J ${jobname} \
            --time=1:00:00 --wrap "srun -l --multi-prog ${cmdfile}"
 
-   elif [[ $MY_MACHINE = "orion" ]]; then
+   elif [[ $MY_MACHINE = "orion" || $MY_MACHINE = "hercules" ]]; then
       $SUB --account ${ACCOUNT} -n $ctr  -o ${logfile} -D . -J ${jobname} --time=1:00:00 \
            -p ${SERVICE_PARTITION} --wrap "srun -l --multi-prog ${cmdfile}"
 
diff --git a/src/Radiance_Monitor/image_gen/ush/mk_time_plots.sh b/src/Radiance_Monitor/image_gen/ush/mk_time_plots.sh
index ed6dae04..30916f3b 100755
--- a/src/Radiance_Monitor/image_gen/ush/mk_time_plots.sh
+++ b/src/Radiance_Monitor/image_gen/ush/mk_time_plots.sh
@@ -189,7 +189,7 @@ if [[ ${MY_MACHINE} = "hera" || ${MY_MACHINE} = "s4" ]]; then
    ${SUB} --account ${ACCOUNT}  --ntasks=1 --mem=5g --time=1:00:00 -J ${jobname} \
           -o ${logfile} ${IG_SCRIPTS}/plot_summary.sh
 
-elif [[ ${MY_MACHINE} = "orion" ]]; then
+elif [[ ${MY_MACHINE} = "orion" || ${MY_MACHINE} = "hercules" ]]; then
    ${SUB} --account ${ACCOUNT}  --ntasks=1 --mem=5g --time=20:00 -J ${jobname} \
           -o ${logfile} ${IG_SCRIPTS}/plot_summary.sh
 
@@ -247,7 +247,8 @@ ctr=0
 
 for sat in ${SATLIST}; do
    if [[ ${MY_MACHINE} = "hera" || ${MY_MACHINE} = "jet" || 
-         ${MY_MACHINE} = "s4"   || ${MY_MACHINE} = "orion" ]]; then
+         ${MY_MACHINE} = "s4"   || ${MY_MACHINE} = "orion" ||
+         ${MY_MACHINE} = "hercules" ]]; then
       echo "${ctr} $IG_SCRIPTS/plot_time.sh $sat $suffix '$list'" >> $cmdfile
    else
       echo "$IG_SCRIPTS/plot_time.sh $sat $suffix '$list'" >> $cmdfile
@@ -261,7 +262,7 @@ if [[ $MY_MACHINE = "hera" || $MY_MACHINE = "s4" ]]; then
    $SUB --account ${ACCOUNT} -n ${ctr}  -o ${logfile} -D . -J ${jobname} --time=1:00:00 \
         --wrap "srun -l --multi-prog ${cmdfile}"
 
-elif [[ $MY_MACHINE = "orion" ]]; then
+elif [[ $MY_MACHINE = "orion" || $MY_MACHINE = "hercules" ]]; then
    $SUB --account ${ACCOUNT} -n ${ctr}  -o ${logfile} -D . -J ${jobname} --time=1:00:00 \
         -p $SERVICE_PARTITION --wrap "srun -l --multi-prog ${cmdfile}"
 
@@ -299,7 +300,8 @@ for sat in ${bigSATLIST}; do
    ctr=0 
    for var in $list; do
       if [[ ${MY_MACHINE} = "hera" || ${MY_MACHINE} = "jet" || 
-            ${MY_MACHINE} = "s4"   || ${MY_MACHINE} = "orion" ]]; then
+            ${MY_MACHINE} = "s4"   || ${MY_MACHINE} = "orion" ||
+            ${MY_MACHINE} = "hercules" ]]; then
          echo "${ctr} $IG_SCRIPTS/plot_time.sh $sat $var $var" >> $cmdfile
       else
          echo "$IG_SCRIPTS/plot_time.sh $sat $var $var" >> $cmdfile
@@ -317,7 +319,7 @@ for sat in ${bigSATLIST}; do
       $SUB --account ${ACCOUNT} -n ${ctr}  -o ${logfile} -D . -J ${jobname} --time=4:00:00 \
            --wrap "srun -l --multi-prog ${cmdfile}"
 
-   elif [[ $MY_MACHINE = "orion" ]]; then
+   elif [[ $MY_MACHINE = "orion" || $MY_MACHINE = "hercules" ]]; then
       $SUB --account ${ACCOUNT} -n ${ctr}  -o ${logfile} -D . -J ${jobname} --time=1:30:00 \
            -p $SERVICE_PARTITION --wrap "srun -l --multi-prog ${cmdfile}"
 
diff --git a/ush/detect_machine.sh b/ush/detect_machine.sh
index ecd1ad53..7b317bd8 100755
--- a/ush/detect_machine.sh
+++ b/ush/detect_machine.sh
@@ -1,5 +1,6 @@
 #!/bin/bash
 
+echo $(hostname -f)
 case $(hostname -f) in
 
   adecflow0[12].acorn.wcoss2.ncep.noaa.gov)  MACHINE_ID=wcoss2 ;; ### acorn
@@ -25,6 +26,8 @@ case $(hostname -f) in
 
   Orion-login-[1-4].HPC.MsState.Edu) MACHINE_ID=orion ;; ### orion1-4
 
+  Hercules-login-[1-4].HPC.MsState.Edu) MACHINE_ID=hercules ;; ### hercules1-4
+
   cheyenne[1-6].cheyenne.ucar.edu)     MACHINE_ID=cheyenne ;; ### cheyenne1-6
   cheyenne[1-6].ib0.cheyenne.ucar.edu) MACHINE_ID=cheyenne ;; ### cheyenne1-6
   chadmin[1-6].ib0.cheyenne.ucar.edu)  MACHINE_ID=cheyenne ;; ### cheyenne1-6
diff --git a/ush/module-setup.sh b/ush/module-setup.sh
index 469fd4a3..a62d95be 100755
--- a/ush/module-setup.sh
+++ b/ush/module-setup.sh
@@ -18,7 +18,14 @@ elif [[ $MACHINE_ID = hera* ]] ; then
 elif [[ $MACHINE_ID = orion* ]] ; then
     # We are on Orion
     if ( ! eval module help > /dev/null 2>&1 ) ; then
-        source /apps/lmod/init/bash
+        source /apps/lmod/lmod/init/bash
+    fi
+    module purge
+
+elif [[ $MACHINE_ID = hercules* ]] ; then
+    # We are on Hercules
+    if ( ! eval module help > /dev/null 2>&1 ) ; then
+        source /apps/other/lmod/lmod/init/bash
     fi
     module purge