diff --git a/SAS/TMSS/src/tmss/tmssapp/migrations/0001_initial.py b/SAS/TMSS/src/tmss/tmssapp/migrations/0001_initial.py
index 1b122a91b85da11e7c974ce4aeb2fa88fd86669b..f327b9bb689bf9c622289872d7ffb9688182a768 100644
--- a/SAS/TMSS/src/tmss/tmssapp/migrations/0001_initial.py
+++ b/SAS/TMSS/src/tmss/tmssapp/migrations/0001_initial.py
@@ -1,4 +1,4 @@
-# Generated by Django 3.0.8 on 2020-09-02 16:52
+# Generated by Django 3.0.8 on 2020-09-09 09:23
 
 from django.conf import settings
 import django.contrib.postgres.fields
@@ -52,6 +52,7 @@ class Migration(migrations.Migration):
                 ('name', models.CharField(help_text='Human-readable name of this object.', max_length=128)),
                 ('description', models.CharField(help_text='A longer description of this object.', max_length=255)),
                 ('location', models.CharField(help_text='Human-readable location of the cluster.', max_length=128)),
+                ('archive_site', models.BooleanField(help_text='TRUE if this cluster is an archive site, FALSE if not (f.e. a local cluster, or user-owned cluster).')),
             ],
             options={
                 'abstract': False,
diff --git a/SAS/TMSS/src/tmss/tmssapp/models/scheduling.py b/SAS/TMSS/src/tmss/tmssapp/models/scheduling.py
index 9981cc0c58324cd0e5def205ac3decf9715e9655..d658ff43c17c43157e6e149c2a24bfc8024393da 100644
--- a/SAS/TMSS/src/tmss/tmssapp/models/scheduling.py
+++ b/SAS/TMSS/src/tmss/tmssapp/models/scheduling.py
@@ -320,6 +320,7 @@ class Filesystem(NamedCommon):
 
 class Cluster(NamedCommon):
     location = CharField(max_length=128, help_text='Human-readable location of the cluster.')
+    archive_site = BooleanField(help_text='TRUE if this cluster is an archive site, FALSE if not (f.e. a local cluster, or user-owned cluster).')
 
 
 class DataproductArchiveInfo(BasicCommon):
diff --git a/SAS/TMSS/src/tmss/tmssapp/populate.py b/SAS/TMSS/src/tmss/tmssapp/populate.py
index 67d8048759c79fc06e7d748627d57463e8e41439..9331a7264e4d97839d16ae9d989e01cfddf54de4 100644
--- a/SAS/TMSS/src/tmss/tmssapp/populate.py
+++ b/SAS/TMSS/src/tmss/tmssapp/populate.py
@@ -179,7 +179,7 @@ def populate_resources(apps, schema_editor):
 
 
 def populate_misc(apps, schema_editor):
-    cluster = Cluster.objects.create(name="CEP4", location="CIT")
+    cluster = Cluster.objects.create(name="CEP4", location="CIT", archive_site=False)
     fs = Filesystem.objects.create(name="LustreFS", cluster=cluster, capacity=3.6e15)
 
 
diff --git a/SAS/TMSS/test/tmss_test_data_django_models.py b/SAS/TMSS/test/tmss_test_data_django_models.py
index f3c6d8664c49fb4b09e05324c36982cdd0d23d8e..dd47feef976db59124e5a732d65038a5074543ab 100644
--- a/SAS/TMSS/test/tmss_test_data_django_models.py
+++ b/SAS/TMSS/test/tmss_test_data_django_models.py
@@ -369,7 +369,7 @@ def Subtask_test_data(task_blueprint: models.TaskBlueprint=None, subtask_templat
         stop_time = datetime.utcnow() + timedelta(minutes=10)
 
     if cluster is None:
-        cluster = models.Cluster.objects.create(name="dummy cluster", location="downstairs", tags=[])
+        cluster = models.Cluster.objects.create(name="dummy cluster", location="downstairs", archive_site=True, tags=[])
 
     if state is None:
         state = models.SubtaskState.objects.get(value='defining')
@@ -445,6 +445,7 @@ def Filesystem_test_data(directory="/") -> dict:
 def Cluster_test_data(name="default cluster") -> dict:
     return {"name": name,
             "location": "upstairs",
+            "archive_site": True,
             "tags": ['tmss', 'testing']}
 
 def DataproductArchiveInfo_test_data() -> dict:
diff --git a/SAS/TMSS/test/tmss_test_data_rest.py b/SAS/TMSS/test/tmss_test_data_rest.py
index 12efcc9bb893093bbdbb817ce69409d0033f8692..fb60b94907ac79e5f2f00696c08c39de6249de38 100644
--- a/SAS/TMSS/test/tmss_test_data_rest.py
+++ b/SAS/TMSS/test/tmss_test_data_rest.py
@@ -445,6 +445,7 @@ class TMSSRESTTestDataCreator():
         return {"name": name if name else "Cluster %s" % uuid.uuid4(),
                 "description": 'My one cluster',
                 "location": "upstairs",
+                "archive_site": False,
                 "tags": ['tmss', 'testing']}
     
     def Subtask(self, cluster_url=None, task_blueprint_url=None, specifications_template_url=None, specifications_doc=None, state:str="defining"):