diff --git a/ece2cmor3/components.py b/ece2cmor3/components.py
index a11efc11..64ea4494 100644
--- a/ece2cmor3/components.py
+++ b/ece2cmor3/components.py
@@ -25,7 +25,7 @@
                'EC-EARTH-HR'      : ["ifs", "nemo"                         ],
                'EC-EARTH-LR'      : ["ifs", "nemo"                         ],
                'EC-EARTH-CC'      : ["ifs", "nemo", "tm5", "lpjg"          ],
-               'EC-EARTH-ESM'     : ["ifs", "nemo",        "lpjg", "co2box"], # If a PISM component is added to ece2cmor3 it needs here to be added as well.
+               'EC-EARTH-ESM-1'   : ["ifs", "nemo",        "lpjg", "co2box"], # If a PISM component is added to ece2cmor3 it needs here to be added as well.
                'EC-EARTH-GrisIS'  : ["ifs", "nemo"                         ], # If a PISM component is added to ece2cmor3 it needs here to be added as well.
                'EC-EARTH-AerChem' : ["ifs", "nemo", "tm5"                  ],
                'EC-EARTH-Veg'     : ["ifs", "nemo",        "lpjg"          ],
diff --git a/ece2cmor3/resources/prefs.py b/ece2cmor3/resources/prefs.py
index 858b955f..aa543c8c 100644
--- a/ece2cmor3/resources/prefs.py
+++ b/ece2cmor3/resources/prefs.py
@@ -30,7 +30,9 @@ def keep_variable(target, model_component, ecearth_config):
     if variable in ["evspsbl", "mrfso", "mrso", "mrsol", "mrsos", "mrro", "mrros", "snc", "snd", "snw", "tsl"]:
         return model_component == "ifs"
 
-    # Carbon-cycle variables only activated in EC-EARTH-CC
+    # Carbon-cycle variables only activated in EC-EARTH-CC & EC-EARTH-ESM-1:
+    # The list below from the second line on is created by using:
+    #  more basic-flat-cmip6-file_def_nemo.xml |grep pisces| sed -e 's/field_ref.*//' -e 's/^.*name=//' | sed -e 's/" .*$/",/' | sort | uniq | sed -e 's/$/ \\/' > pisces-vars.txt
     if variable in ["cfc12", "cfc13", "c14", "sf6", \
                     "bfe", "bfeos", "bsi", "bsios", "calc", "calcos", "chl", "chldiat", "chldiatos", \
                     "chlmisc", "chlmiscos", "chlos", "co3", "co3os", "co3satcalc", "co3satcalcos", \
@@ -45,9 +47,10 @@ def keep_variable(target, model_component, ecearth_config):
                     "phydiatos", "phyfe", "phyfeos", "phymisc", "phymiscos", "physi", "physios", "pnitrate", \
                     "po4", "po4os", "pp", "ppdiat", "ppmisc", "ppos", "remoc", "si", "sios", "spco2", "talk", \
                     "talknat", "talknatos", "talkos", "zmeso", "zmesoos", "zmicro", "zmicroos", "zo2min", "zooc", "zoocos"]:
-        return model_component == "nemo" and ecearth_config == "EC-EARTH-CC"
-        # The list above from the second line on is created by using:
-        #  more basic-flat-cmip6-file_def_nemo.xml |grep pisces| sed -e 's/field_ref.*//' -e 's/^.*name=//' | sed -e 's/" .*$/",/' | sort | uniq | sed -e 's/$/ \\/' > pisces-vars.txt
+        if ecearth_config == "EC-EARTH-CC":
+         return model_component == "nemo" and ecearth_config == "EC-EARTH-CC"
+        if ecearth_config == "EC-EARTH-ESM-1":
+         return model_component == "nemo" and ecearth_config == "EC-EARTH-ESM-1"
 
     if variable == "co2mass":
         if ecearth_config == "EC-EARTH-ESM":
diff --git a/ece2cmor3/scripts/create-basic-ec-earth-cmip6-nemo-namelist.py b/ece2cmor3/scripts/create-basic-ec-earth-cmip6-nemo-namelist.py
index edd3d67c..0f2ba0be 100755
--- a/ece2cmor3/scripts/create-basic-ec-earth-cmip6-nemo-namelist.py
+++ b/ece2cmor3/scripts/create-basic-ec-earth-cmip6-nemo-namelist.py
@@ -808,6 +808,7 @@ def create_sheet_column_indices():
     drqlistjson_file_name = '../resources/miscellaneous-data-requests/test-data-request/drqlist-nemo-all.json'
     file_name_varlistjson_ece_cc    = '../resources/miscellaneous-data-requests/test-data-request/varlist-nemo-all-ec-earth-cc.json'
     file_name_varlistjson_ece_aogcm = '../resources/miscellaneous-data-requests/test-data-request/varlist-nemo-all-ec-earth-aogcm.json'
+    file_name_varlistjson_ece_esm_1 = '../resources/miscellaneous-data-requests/test-data-request/varlist-nemo-all-ec-earth-esm-1.json'
 
     drqlistjson = open(drqlistjson_file_name,'w')
     drqlistjson.write('{}{}'.format('{','\n'))
@@ -842,13 +843,15 @@ def create_sheet_column_indices():
 
     command_2 = " drq2varlist --drq " + drqlistjson_file_name + " --varlist " + file_name_varlistjson_ece_cc    + " --ececonf EC-EARTH-CC "
     command_3 = " drq2varlist --drq " + drqlistjson_file_name + " --varlist " + file_name_varlistjson_ece_aogcm + " --ececonf EC-EARTH-AOGCM "
-   #os.system(command_1)
+    command_4 = " drq2varlist --drq " + drqlistjson_file_name + " --varlist " + file_name_varlistjson_ece_esm_1 + " --ececonf EC-EARTH-ESM-1 "
     os.system(command_2)
     os.system(command_3)
+    os.system(command_4)
 
     print('\n The produced {:67} contains {:} variables.'.format(drqlistjson_file_name, i))
     print(' The produced {:67} is a variant: ordened by model component, the ignored fields are dropped and the preferences are applied.'.format(file_name_varlistjson_ece_cc   ))
     print(' The produced {:67} is a variant: ordened by model component, the ignored fields are dropped and the preferences are applied.'.format(file_name_varlistjson_ece_aogcm))
+    print(' The produced {:67} is a variant: ordened by model component, the ignored fields are dropped and the preferences are applied.'.format(file_name_varlistjson_ece_esm_1))
 
    ################################################################################
    ###################################    7     ###################################
diff --git a/ece2cmor3/scripts/drq2varlist.py b/ece2cmor3/scripts/drq2varlist.py
index de4b016b..c05ebf8a 100755
--- a/ece2cmor3/scripts/drq2varlist.py
+++ b/ece2cmor3/scripts/drq2varlist.py
@@ -76,7 +76,7 @@ def main():
         else:
             matches, omitted = taskloader.load_drq(args.drq, config=args.ececonf, check_prefs=True)
             # Here we load extra permanent tasks for LPJ-GUESS because the LPJ_GUESS community likes to output these variables at any time independent wheter they are requested by the data request:
-            if args.ececonf in ["EC-EARTH-CC", "EC-EARTH-Veg", "EC-EARTH-Veg-LR"]:
+            if args.ececonf in ["EC-EARTH-CC", "EC-EARTH-ESM-1", "EC-EARTH-Veg", "EC-EARTH-Veg-LR"]:
                matches_permanent, omitted_permanent = taskloader.load_drq(os.path.join(os.path.dirname(__file__), "..", "resources", "permanent-tasks.json"), config=args.ececonf, check_prefs=True)
                for model, targetlist in list(matches_permanent.items()):
                    if model in matches:
diff --git a/ece2cmor3/scripts/genecec.py b/ece2cmor3/scripts/genecec.py
index d55244cb..3492c11f 100755
--- a/ece2cmor3/scripts/genecec.py
+++ b/ece2cmor3/scripts/genecec.py
@@ -91,6 +91,7 @@
     'EC-EARTH-HR'      : 'CMIP,DCPP,HighResMIP',
     'EC-EARTH-LR'      : 'CMIP,PMIP',
     'EC-EARTH-CC'      : 'C4MIP,CDRMIP,CMIP,LUMIP,OMIP,ScenarioMIP',
+    'EC-EARTH-ESM-1'   : 'C4MIP,CDRMIP,CMIP,LUMIP,OMIP,ScenarioMIP',
     'EC-EARTH-GrisIS'  : 'CMIP,ISMIP6,PMIP',
     'EC-EARTH-AerChem' : 'AerChemMIP,CMIP,RFMIP',
     'EC-EARTH-Veg'     : 'CDRMIP,CMIP,LUMIP,LS3MIP,ScenarioMIP',
@@ -102,6 +103,7 @@
    scenario_ece_configurations = {
     'EC-EARTH-AOGCM'   : 'CMIP,DCPP,LS3MIP,ScenarioMIP,CORDEX,DynVarMIP,VIACSAB',
     'EC-EARTH-CC'      : 'C4MIP,CDRMIP,CMIP,LUMIP,OMIP,ScenarioMIP',
+    'EC-EARTH-ESM-1'   : 'C4MIP,CDRMIP,CMIP,LUMIP,OMIP,ScenarioMIP',
     'EC-EARTH-AerChem' : 'AerChemMIP,CMIP,RFMIP,ScenarioMIP',
     'EC-EARTH-Veg'     : 'CMIP,LUMIP,LS3MIP,ScenarioMIP',
     'EC-EARTH-Veg-LR'  : 'CMIP,PMIP,ScenarioMIP'
@@ -123,12 +125,12 @@
 
    # Define a dictionary which lists/maps for each MIP which EC-Earth3 model configurations are used to run the MIP:
    ece_conf_mip_map = {
-   #'CMIP'        : ['EC-EARTH-AOGCM','EC-EARTH-HR','EC-EARTH-LR','EC-EARTH-CC','EC-EARTH-GrisIS','EC-EARTH-AerChem','EC-EARTH-Veg','EC-EARTH-Veg-LR'],
+   #'CMIP'        : ['EC-EARTH-AOGCM','EC-EARTH-HR','EC-EARTH-LR','EC-EARTH-CC','EC-EARTH-ESM-1','EC-EARTH-GrisIS','EC-EARTH-AerChem','EC-EARTH-Veg','EC-EARTH-Veg-LR'],
     'DCPP'        : ['EC-EARTH-AOGCM','EC-EARTH-HR'],
     'LS3MIP'      : ['EC-EARTH-AOGCM','EC-EARTH-Veg'],
     'PAMIP'       : ['EC-EARTH-AOGCM'],
     'RFMIP'       : ['EC-EARTH-AOGCM','EC-EARTH-AerChem'],
-    'ScenarioMIP' : ['EC-EARTH-AOGCM','EC-EARTH-CC','EC-EARTH-Veg','EC-EARTH-Veg-LR'],
+    'ScenarioMIP' : ['EC-EARTH-AOGCM','EC-EARTH-CC','EC-EARTH-ESM-1','EC-EARTH-Veg','EC-EARTH-Veg-LR'],
     'VolMIP'      : ['EC-EARTH-AOGCM'],
     'CORDEX'      : ['EC-EARTH-AOGCM'],
     'DynVarMIP'   : ['EC-EARTH-AOGCM'],
@@ -136,10 +138,10 @@
     'VIACSAB'     : ['EC-EARTH-AOGCM'],
     'HighResMIP'  : ['EC-EARTH-HR'],
     'PMIP'        : ['EC-EARTH-LR','EC-EARTH-GrisIS','EC-EARTH-Veg-LR'],
-    'C4MIP'       : ['EC-EARTH-CC'],
-    'CDRMIP'      : ['EC-EARTH-CC','EC-EARTH-Veg'],
-    'LUMIP'       : ['EC-EARTH-CC','EC-EARTH-Veg'],
-    'OMIP'        : ['EC-EARTH-CC'],
+    'C4MIP'       : ['EC-EARTH-CC','EC-EARTH-ESM-1'],
+    'CDRMIP'      : ['EC-EARTH-CC','EC-EARTH-ESM-1','EC-EARTH-Veg'],
+    'LUMIP'       : ['EC-EARTH-CC','EC-EARTH-ESM-1','EC-EARTH-Veg'],
+    'OMIP'        : ['EC-EARTH-CC','EC-EARTH-ESM-1'],
     'ISMIP6'      : ['EC-EARTH-GrisIS'],
     'AerChemMIP'  : ['EC-EARTH-AerChem']
    }