diff --git a/custom_components/openei/__init__.py b/custom_components/openei/__init__.py
index 1fe8c22..fb92de9 100644
--- a/custom_components/openei/__init__.py
+++ b/custom_components/openei/__init__.py
@@ -103,6 +103,9 @@ async def _async_update_data(self) -> dict:
                 self._data = await self.hass.async_add_executor_job(
                     get_sensors, self.hass, self._config
                 )
+            except openeihttp.RateLimit:
+                _LOGGER.error("API Rate limit exceded, retrying later.")
+                self._data = {}
             except Exception as exception:
                 raise UpdateFailed() from exception
         return self._data
@@ -120,11 +123,15 @@ async def _async_refresh_data(self, data=None) -> None:
             self._data = await self.hass.async_add_executor_job(
                 get_sensors, self.hass, self._config
             )
+        except openeihttp.RateLimit:
+            _LOGGER.error("API Rate limit exceded, retrying later.")
+            self._data = {}
         except Exception as exception:
             raise UpdateFailed() from exception
 
 
 def get_sensors(hass, config) -> dict:
+    """Update sensor data."""
     api = config.data.get(CONF_API_KEY)
     plan = config.data.get(CONF_PLAN)
     meter = config.data.get(CONF_SENSOR)
diff --git a/custom_components/openei/const.py b/custom_components/openei/const.py
index 4a00ab4..4c3701a 100644
--- a/custom_components/openei/const.py
+++ b/custom_components/openei/const.py
@@ -54,6 +54,11 @@
         name="Current Energy Rate",
         icon="mdi:cash-multiple",
     ),
+    "current_adjustment": SensorEntityDescription(
+        key="current_adjustment",
+        name="Current Energy Adjustment",
+        icon="mdi:cash-multiple",
+    ),    
     "distributed_generation": SensorEntityDescription(
         key="distributed_generation",
         name="Distributed Generation",
@@ -69,7 +74,6 @@
         key="all_rates",
         name="All Listed Rates",
         icon="mdi:format-list-bulleted",
-        entity_category=EntityCategory.DIAGNOSTIC,
     ),
     "monthly_tier_rate": SensorEntityDescription(
         key="monthly_tier_rate",
diff --git a/custom_components/openei/sensor.py b/custom_components/openei/sensor.py
index e6fad48..195e9f8 100644
--- a/custom_components/openei/sensor.py
+++ b/custom_components/openei/sensor.py
@@ -20,6 +20,8 @@ async def async_setup_entry(hass, entry, async_add_devices):
 
     sensors = []
     for sensor in SENSOR_TYPES:
+        if sensor == "all_rates":
+            continue
         sensors.append(OpenEISensor(hass, SENSOR_TYPES[sensor], entry, coordinator))
 
     async_add_devices(sensors, False)
@@ -56,7 +58,7 @@ def native_value(self) -> Any:
     @property
     def native_unit_of_measurement(self) -> Any:
         """Return the unit of measurement."""
-        if self._key in ["current_rate", "monthly_tier_rate"]:
+        if self._key in ["current_adjustment","current_rate", "monthly_tier_rate"]:
             return f"{self.hass.config.currency}/kWh"
         if f"{self._key}_uom" in self.coordinator.data:
             return self.coordinator.data.get(f"{self._key}_uom")
@@ -72,6 +74,8 @@ def extra_state_attributes(self) -> Optional[dict]:
         """Return sesnsor attributes."""
         attrs = {}
         attrs[ATTR_ATTRIBUTION] = ATTRIBUTION
+        if self._key == "current_rate":
+            attrs["all_rates"] = self.coordinator.data.get("all_rates")
         return attrs
 
     @property
diff --git a/requirements_tests.txt b/requirements_tests.txt
index dcf3804..77078f4 100644
--- a/requirements_tests.txt
+++ b/requirements_tests.txt
@@ -1,5 +1,5 @@
 -r requirements_dev.txt
-python-openei
+python-openei==0.1.22
 pytest
 pytest-cov
-pytest-homeassistant-custom-component
\ No newline at end of file
+pytest-homeassistant-custom-component
diff --git a/tests/conftest.py b/tests/conftest.py
index 4a0ea9d..b63dafe 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -1,5 +1,6 @@
 """Test configurations."""
 from unittest.mock import patch
+import openeihttp
 
 import pytest
 
@@ -25,6 +26,7 @@ def mock_api():
         mock_api.return_value.lookup_plans = (
             '"Fake Utility Co": [{"name": "Fake Plan Name", "label": "randomstring"}]'
         )
+        mock_api.return_value.all_rates = [ 0.24477, 0.007 ]
 
         yield mock_api
 
@@ -52,5 +54,13 @@ def mock_get_sensors():
             "rate_name": "Fake Test Rate",
             "mincharge": 10,
             "mincharge_uom": "$/month",
+            "all_rates": [ 0.24477, 0.007 ],
         }
     yield mock_sensors
+
+@pytest.fixture(name="mock_sensors_err")
+def mock_sensors_api_error():
+    """Mock of get sensors function."""
+    with patch("custom_components.openei.get_sensors") as mock_sensors:
+        mock_sensors.side_effect = openeihttp.RateLimit("Error")
+        yield mock_sensors
diff --git a/tests/test_config_flow.py b/tests/test_config_flow.py
index eb96c97..ee30cd5 100644
--- a/tests/test_config_flow.py
+++ b/tests/test_config_flow.py
@@ -7,6 +7,8 @@
 
 from custom_components.openei.const import DOMAIN
 
+pytestmark = pytest.mark.asyncio
+
 
 @pytest.mark.parametrize(
     "input_1,step_id_2,input_2,step_id_3,input_3,title,data",
diff --git a/tests/test_init.py b/tests/test_init.py
index 65a6a8d..ba92d16 100644
--- a/tests/test_init.py
+++ b/tests/test_init.py
@@ -7,9 +7,12 @@
 from openeihttp import APIError
 from pytest_homeassistant_custom_component.common import MockConfigEntry
 
+from openeihttp import RateLimit
+
 from custom_components.openei.const import DOMAIN
 from tests.const import CONFIG_DATA, CONFIG_DATA_MISSING_PLAN, CONFIG_DATA_WITH_SENSOR
 
+pytestmark = pytest.mark.asyncio
 
 async def test_setup_entry(hass, mock_sensors, mock_api):
     """Test settting up entities."""
@@ -102,3 +105,16 @@ async def test_setup_entry_sensor_plan_error(hass, mock_api, caplog):
     assert not await hass.config_entries.async_setup(entry.entry_id)
     await hass.async_block_till_done()
     assert "Plan configuration missing." in caplog.text
+
+async def test_rate_limit_error(hass, mock_sensors_err, caplog):
+    """Test settting up entities."""
+    entry = MockConfigEntry(
+        domain=DOMAIN,
+        title="Fake Utility Co",
+        data=CONFIG_DATA,
+    )
+
+    entry.add_to_hass(hass)
+    assert await hass.config_entries.async_setup(entry.entry_id)
+    await hass.async_block_till_done()
+    assert "API Rate limit exceded, retrying later." in caplog.text
diff --git a/tests/test_sensors.py b/tests/test_sensors.py
index 785521f..3eeb4e8 100644
--- a/tests/test_sensors.py
+++ b/tests/test_sensors.py
@@ -1,4 +1,5 @@
 """Tests for sensors."""
+import pytest
 
 from pytest_homeassistant_custom_component.common import MockConfigEntry
 
@@ -6,6 +7,9 @@
 from tests.const import CONFIG_DATA
 
 FAKE_MINCHARGE_SENSOR = "sensor.fake_utility_co_minimum_charge"
+FAKE_CURRENT_RATE_SENSOR = "sensor.fake_utility_co_current_energy_rate"
+
+pytestmark = pytest.mark.asyncio
 
 
 async def test_sensors(hass, mock_sensors, mock_api):
@@ -24,3 +28,8 @@ async def test_sensors(hass, mock_sensors, mock_api):
     assert state is not None
     assert state.state == "10"
     assert state.attributes["unit_of_measurement"] == "$/month"
+
+    state = hass.states.get(FAKE_CURRENT_RATE_SENSOR)
+    assert state is not None
+    assert state.state == "0.24477"
+    assert state.attributes["all_rates"] == [ 0.24477, 0.007 ]