diff --git a/meta/io.murano/Classes/CloudRegion.yaml b/meta/io.murano/Classes/CloudRegion.yaml
index babc4102..4ed34362 100644
--- a/meta/io.murano/Classes/CloudRegion.yaml
+++ b/meta/io.murano/Classes/CloudRegion.yaml
@@ -42,9 +42,11 @@ Methods:
           - $.setAttr(generatedStackName, $generatedStackName)
       - $this.agentListener: new(sys:AgentListener, $this, name => $generatedStackName)
       - $stackDescriptionFormat: 'This stack was generated by Murano for environment {0} (ID: {1}) - region {2}'
-      - $this.stack: new(sys:HeatStack, $this,
+      - $this.stack: new(sys:HeatStack,
+          regionName => $.name,
           name => 'murano-' + $generatedStackName,
           description => $stackDescriptionFormat.format($._environment.name, id($._environment), $.name))
+      - sys:GC.subscribeDestruction($this, $this.stack)
 
       - $this.securityGroupManager:
           coalesce($.defaultNetworks.environment, $.defaultNetworks.flat)?.
diff --git a/meta/io.murano/Classes/Environment.yaml b/meta/io.murano/Classes/Environment.yaml
index 19b5ae8e..28fb368a 100644
--- a/meta/io.murano/Classes/Environment.yaml
+++ b/meta/io.murano/Classes/Environment.yaml
@@ -119,10 +119,6 @@ Methods:
     Body:
       - $.applications.pselect($.deploy())
 
-  destroy:
-    Body:
-      - $.stack.delete()
-
   _assignRegions:
     Body:
       - If: $.region = null
diff --git a/murano/dsl/exceptions.py b/murano/dsl/exceptions.py
index f320aa4f..5bf24316 100644
--- a/murano/dsl/exceptions.py
+++ b/murano/dsl/exceptions.py
@@ -174,3 +174,9 @@ class InvalidLhsTargetError(Exception):
 
 class InvalidInheritanceError(Exception):
     pass
+
+
+class ObjectDestroyedError(Exception):
+    def __init__(self, obj):
+        super(ObjectDestroyedError, self).__init__(
+            'Object {0} is already destroyed'.format(obj))
diff --git a/murano/dsl/executor.py b/murano/dsl/executor.py
index 4036d009..6a975223 100644
--- a/murano/dsl/executor.py
+++ b/murano/dsl/executor.py
@@ -110,6 +110,8 @@ class MuranoDslExecutor(object):
         context = self.create_method_context(obj_context, method)
 
         if isinstance(this, dsl_types.MuranoObject):
+            if this.destroyed:
+                raise dsl_exceptions.ObjectDestroyedError(this)
             this = this.real_this
 
         if method.arguments_scheme is not None:
diff --git a/murano/engine/system/heat_stack.py b/murano/engine/system/heat_stack.py
index 9676dbc1..5256f2a6 100644
--- a/murano/engine/system/heat_stack.py
+++ b/murano/engine/system/heat_stack.py
@@ -41,7 +41,7 @@ class HeatStackError(Exception):
 
 @dsl.name('io.murano.system.HeatStack')
 class HeatStack(object):
-    def __init__(self, this, name, description=None, region_name=None):
+    def __init__(self, name, description=None, region_name=None):
         self._name = name
         self._template = None
         self._parameters = {}
@@ -51,7 +51,6 @@ class HeatStack(object):
         self._description = description
         self._last_stack_timestamps = (None, None)
         self._tags = ''
-        self._owner = this.find_owner('io.murano.CloudRegion')
         self._region_name = region_name
 
     @staticmethod
@@ -63,9 +62,7 @@ class HeatStack(object):
 
     @property
     def _client(self):
-        region = self._region_name or (
-            None if self._owner is None else self._owner['name'])
-        return self._get_client(region)
+        return self._get_client(self._region_name)
 
     @staticmethod
     @session_local_storage.execution_session_memoize
@@ -75,9 +72,7 @@ class HeatStack(object):
 
     def _get_token_client(self):
         ks_session = auth_utils.get_token_client_session(conf=CONF.heat)
-        region = self._region_name or (
-            None if self._owner is None else self._owner['name'])
-        return self._create_client(ks_session, region)
+        return self._create_client(ks_session, self._region_name)
 
     def current(self):
         if self._template is not None:
diff --git a/murano/tests/unit/dsl/meta/TestGC.yaml b/murano/tests/unit/dsl/meta/TestGC.yaml
index 20da0ed5..505bd7b0 100644
--- a/murano/tests/unit/dsl/meta/TestGC.yaml
+++ b/murano/tests/unit/dsl/meta/TestGC.yaml
@@ -60,3 +60,20 @@ Methods:
           Contract: $.class(TestGCNode).notNull()
     Body:
       - trace('Destroy ' + $obj.value)
+
+  testCallOnDestroyedObject:
+    Body:
+      - $val: new(TestGCNode, value => X)
+      - sys:GC.subscribeDestruction($val, $this, _handler2)
+      - $val: null
+      - sys:GC.collect()
+      - $this.destroyed.foo()
+
+  _handler2:
+    Arguments:
+      - obj:
+          Contract: $.class(TestGCNode).notNull()
+    Body:
+      - $obj.foo()
+      - $this.destroyed: $obj
+
diff --git a/murano/tests/unit/dsl/test_gc.py b/murano/tests/unit/dsl/test_gc.py
index 8a0068dd..f334407d 100644
--- a/murano/tests/unit/dsl/test_gc.py
+++ b/murano/tests/unit/dsl/test_gc.py
@@ -12,6 +12,8 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from murano.dsl import exceptions
+
 from murano.engine.system import garbage_collector
 from murano.tests.unit.dsl.foundation import object_model as om
 from murano.tests.unit.dsl.foundation import test_case
@@ -56,3 +58,9 @@ class TestGC(test_case.DslTestCase):
         self.assertEqual(
             ['Destroy A', 'Destroy B', 'Destruction of B', 'B', 'A'],
             self.traces)
+
+    def test_call_on_destroyed_object(self):
+        self.assertRaises(
+            exceptions.ObjectDestroyedError,
+            self.runner.testCallOnDestroyedObject)
+        self.assertEqual(['foo', 'X'], self.traces)
diff --git a/murano/tests/unit/test_heat_stack.py b/murano/tests/unit/test_heat_stack.py
index 0e0a8d0e..70ff12a2 100644
--- a/murano/tests/unit/test_heat_stack.py
+++ b/murano/tests/unit/test_heat_stack.py
@@ -36,8 +36,6 @@ class TestHeatStack(base.MuranoTestCase):
             return_value=self.heat_client_mock)
         heat_stack.HeatStack._get_client = mock.Mock(
             return_value=self.heat_client_mock)
-        self._this = mock.MagicMock()
-        self._this.owner = None
 
     @mock.patch(CLS_NAME + '._wait_state')
     @mock.patch(CLS_NAME + '._get_status')
@@ -46,8 +44,7 @@ class TestHeatStack(base.MuranoTestCase):
 
         status_get.return_value = 'NOT_FOUND'
         wait_st.return_value = {}
-        hs = heat_stack.HeatStack(
-            self._this, 'test-stack', 'Generated by TestHeatStack')
+        hs = heat_stack.HeatStack('test-stack', 'Generated by TestHeatStack')
         hs._template = {'resources': {'test': 1}}
         hs._files = {}
         hs._hot_environment = ''
@@ -56,7 +53,7 @@ class TestHeatStack(base.MuranoTestCase):
         hs.push()
 
         hs = heat_stack.HeatStack(
-            self._this, 'test-stack', 'Generated by TestHeatStack')
+            'test-stack', 'Generated by TestHeatStack')
         hs._template = {'resources': {'test': 1}}
         hs._files = {}
         hs._parameters = {}
@@ -86,7 +83,7 @@ class TestHeatStack(base.MuranoTestCase):
 
         status_get.return_value = 'NOT_FOUND'
         wait_st.return_value = {}
-        hs = heat_stack.HeatStack(self._this, 'test-stack', None)
+        hs = heat_stack.HeatStack('test-stack', None)
         hs._template = {'resources': {'test': 1}}
         hs._files = {}
         hs._hot_environment = ''
@@ -116,7 +113,7 @@ class TestHeatStack(base.MuranoTestCase):
 
         status_get.return_value = 'NOT_FOUND'
         wait_st.return_value = {}
-        hs = heat_stack.HeatStack(self._this, 'test-stack', None)
+        hs = heat_stack.HeatStack('test-stack', None)
         hs._description = None
         hs._template = {'resources': {'test': 1}}
         hs._files = {"heatFile": "file"}
@@ -147,7 +144,7 @@ class TestHeatStack(base.MuranoTestCase):
 
         status_get.return_value = 'NOT_FOUND'
         wait_st.return_value = {}
-        hs = heat_stack.HeatStack(self._this, 'test-stack', None)
+        hs = heat_stack.HeatStack('test-stack', None)
         hs._description = None
         hs._template = {'resources': {'test': 1}}
         hs._files = {"heatFile": "file"}
@@ -176,7 +173,7 @@ class TestHeatStack(base.MuranoTestCase):
         """Template version other than expected should cause error."""
 
         hs = heat_stack.HeatStack(
-            self._this, 'test-stack', 'Generated by TestHeatStack')
+            'test-stack', 'Generated by TestHeatStack')
         hs._template = {'resources': {'test': 1}}
 
         invalid_template = {
@@ -215,7 +212,7 @@ class TestHeatStack(base.MuranoTestCase):
         wait_st.return_value = {}
         CONF.set_override('stack_tags', ['test-murano', 'murano-tag'], 'heat',
                           enforce_type=True)
-        hs = heat_stack.HeatStack(self._this, 'test-stack', None)
+        hs = heat_stack.HeatStack('test-stack', None)
         hs._description = None
         hs._template = {'resources': {'test': 1}}
         hs._files = {}