diff --git a/src/egon/data/airflow/dags/pipeline.py b/src/egon/data/airflow/dags/pipeline.py
index 8b1712cca..7aa338aee 100755
--- a/src/egon/data/airflow/dags/pipeline.py
+++ b/src/egon/data/airflow/dags/pipeline.py
@@ -278,7 +278,12 @@
 
     # Insert hydrogen buses
     insert_hydrogen_buses = HydrogenBusEtrago(
-        dependencies=[saltcavern_storage, gas_grid_insert_data])
+        dependencies=[
+            saltcavern_storage,
+            gas_grid_insert_data,
+            create_voronoi_substation
+        ]
+    )
 
     # H2 steel tanks and saltcavern storage
     insert_H2_storage = HydrogenStoreEtrago(
diff --git a/src/egon/data/datasets/hydrogen_etrago/storage.py b/src/egon/data/datasets/hydrogen_etrago/storage.py
index b65353e39..3bc221e2a 100644
--- a/src/egon/data/datasets/hydrogen_etrago/storage.py
+++ b/src/egon/data/datasets/hydrogen_etrago/storage.py
@@ -194,10 +194,15 @@ def calculate_and_map_saltcavern_storage_potential():
         individual_areas = {}
         # individual state areas
         for federal_state in data["federal_states"]:
-            individual_areas[federal_state] = saltcavern_data.overlay(
-                vg250_data[vg250_data["gen"] == federal_state],
-                how="intersection"
-            ).to_crs(epsg=25832).area.sum()
+            print(vg250_data[vg250_data["gen"] == federal_state])
+            print(saltcavern_data)
+            try:
+                individual_areas[federal_state] = saltcavern_data.overlay(
+                    vg250_data[vg250_data["gen"] == federal_state],
+                    how="intersection"
+                ).to_crs(epsg=25832).area.sum()
+            except ValueError:
+                individual_areas[federal_state]=0
 
         # derives weights from fraction of individual state area to total area
         total_area = sum(individual_areas.values())
diff --git a/src/egon/data/processing/h2_to_ch4.py b/src/egon/data/processing/h2_to_ch4.py
index 4a1052a05..0ac540438 100644
--- a/src/egon/data/processing/h2_to_ch4.py
+++ b/src/egon/data/processing/h2_to_ch4.py
@@ -10,7 +10,7 @@
 class H2toCH4toH2(Dataset):
     def __init__(self, dependencies):
         super().__init__(
-            name="PowertoH2toPower",
+            name="H2CH4Links",
             version="0.0.0",
             dependencies=dependencies,
             tasks=(insert_h2_to_ch4_to_h2),
diff --git a/src/egon/data/processing/power_to_h2.py b/src/egon/data/processing/power_to_h2.py
index 4739502cd..7701c860a 100755
--- a/src/egon/data/processing/power_to_h2.py
+++ b/src/egon/data/processing/power_to_h2.py
@@ -16,7 +16,7 @@
 class PowertoH2toPower(Dataset):
      def __init__(self, dependencies):
          super().__init__(
-             name="PowertoH2toPower",
+             name="H2PowerLinks",
              version="0.0.0",
              dependencies=dependencies,
              tasks=(insert_power_to_h2_to_power),