diff --git a/homeassistant/components/teslemetry/sensor.py b/homeassistant/components/teslemetry/sensor.py
index 1a6eb0fb8c8..ba7d930fcd0 100644
--- a/homeassistant/components/teslemetry/sensor.py
+++ b/homeassistant/components/teslemetry/sensor.py
@@ -378,7 +378,17 @@ ENERGY_LIVE_DESCRIPTIONS: tuple[SensorEntityDescription, ...] = (
         device_class=SensorDeviceClass.POWER,
         entity_registry_enabled_default=False,
     ),
-    SensorEntityDescription(key="island_status", device_class=SensorDeviceClass.ENUM),
+    SensorEntityDescription(
+        key="island_status",
+        device_class=SensorDeviceClass.ENUM,
+        options=[
+            "on_grid",
+            "off_grid",
+            "off_grid_intentional",
+            "off_grid_unintentional",
+            "island_status_unknown",
+        ],
+    ),
 )
 
 WALL_CONNECTOR_DESCRIPTIONS: tuple[TeslemetrySensorEntityDescription, ...] = (
diff --git a/homeassistant/components/teslemetry/strings.json b/homeassistant/components/teslemetry/strings.json
index 005c87571f6..253c19632ea 100644
--- a/homeassistant/components/teslemetry/strings.json
+++ b/homeassistant/components/teslemetry/strings.json
@@ -392,6 +392,16 @@
       "grid_services_power": {
         "name": "Grid services power"
       },
+      "island_status": {
+        "name": "Island status",
+        "state": {
+          "island_status_unknown": "Unknown",
+          "on_grid": "On grid",
+          "off_grid": "Off grid",
+          "off_grid_intentional": "Off grid intentional",
+          "off_grid_unintentional": "Off grid unintentional"
+        }
+      },
       "load_power": {
         "name": "Load power"
       },
diff --git a/tests/components/teslemetry/snapshots/test_sensor.ambr b/tests/components/teslemetry/snapshots/test_sensor.ambr
index 36ce65b2c89..96cebc2b01f 100644
--- a/tests/components/teslemetry/snapshots/test_sensor.ambr
+++ b/tests/components/teslemetry/snapshots/test_sensor.ambr
@@ -1751,6 +1751,89 @@
     'state': '0.074',
   })
 # ---
+# name: test_sensors[sensor.energy_site_island_status-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': set({
+    }),
+    'area_id': None,
+    'capabilities': dict({
+      'options': list([
+        'on_grid',
+        'off_grid',
+        'off_grid_intentional',
+        'off_grid_unintentional',
+        'island_status_unknown',
+      ]),
+    }),
+    'config_entry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'sensor',
+    'entity_category': None,
+    'entity_id': 'sensor.energy_site_island_status',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'options': dict({
+    }),
+    'original_device_class': <SensorDeviceClass.ENUM: 'enum'>,
+    'original_icon': None,
+    'original_name': 'Island status',
+    'platform': 'teslemetry',
+    'previous_unique_id': None,
+    'supported_features': 0,
+    'translation_key': 'island_status',
+    'unique_id': '123456-island_status',
+    'unit_of_measurement': None,
+  })
+# ---
+# name: test_sensors[sensor.energy_site_island_status-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'enum',
+      'friendly_name': 'Energy Site Island status',
+      'options': list([
+        'on_grid',
+        'off_grid',
+        'off_grid_intentional',
+        'off_grid_unintentional',
+        'island_status_unknown',
+      ]),
+    }),
+    'context': <ANY>,
+    'entity_id': 'sensor.energy_site_island_status',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': 'on_grid',
+  })
+# ---
+# name: test_sensors[sensor.energy_site_island_status-statealt]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'enum',
+      'friendly_name': 'Energy Site Island status',
+      'options': list([
+        'on_grid',
+        'off_grid',
+        'off_grid_intentional',
+        'off_grid_unintentional',
+        'island_status_unknown',
+      ]),
+    }),
+    'context': <ANY>,
+    'entity_id': 'sensor.energy_site_island_status',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': 'on_grid',
+  })
+# ---
 # name: test_sensors[sensor.energy_site_load_power-entry]
   EntityRegistryEntrySnapshot({
     'aliases': set({
@@ -1824,67 +1907,6 @@
     'state': '6.245',
   })
 # ---
-# name: test_sensors[sensor.energy_site_none-entry]
-  EntityRegistryEntrySnapshot({
-    'aliases': set({
-    }),
-    'area_id': None,
-    'capabilities': None,
-    'config_entry_id': <ANY>,
-    'device_class': None,
-    'device_id': <ANY>,
-    'disabled_by': None,
-    'domain': 'sensor',
-    'entity_category': None,
-    'entity_id': 'sensor.energy_site_none',
-    'has_entity_name': True,
-    'hidden_by': None,
-    'icon': None,
-    'id': <ANY>,
-    'labels': set({
-    }),
-    'name': None,
-    'options': dict({
-    }),
-    'original_device_class': <SensorDeviceClass.ENUM: 'enum'>,
-    'original_icon': None,
-    'original_name': None,
-    'platform': 'teslemetry',
-    'previous_unique_id': None,
-    'supported_features': 0,
-    'translation_key': 'island_status',
-    'unique_id': '123456-island_status',
-    'unit_of_measurement': None,
-  })
-# ---
-# name: test_sensors[sensor.energy_site_none-state]
-  StateSnapshot({
-    'attributes': ReadOnlyDict({
-      'device_class': 'enum',
-      'friendly_name': 'Energy Site None',
-    }),
-    'context': <ANY>,
-    'entity_id': 'sensor.energy_site_none',
-    'last_changed': <ANY>,
-    'last_reported': <ANY>,
-    'last_updated': <ANY>,
-    'state': 'on_grid',
-  })
-# ---
-# name: test_sensors[sensor.energy_site_none-statealt]
-  StateSnapshot({
-    'attributes': ReadOnlyDict({
-      'device_class': 'enum',
-      'friendly_name': 'Energy Site None',
-    }),
-    'context': <ANY>,
-    'entity_id': 'sensor.energy_site_none',
-    'last_changed': <ANY>,
-    'last_reported': <ANY>,
-    'last_updated': <ANY>,
-    'state': 'on_grid',
-  })
-# ---
 # name: test_sensors[sensor.energy_site_percentage_charged-entry]
   EntityRegistryEntrySnapshot({
     'aliases': set({