handle potentially diverging spatial resolutions of HVC

config/test/config.overnight.yaml

@@ -70,6 +70,11 @@ sector:
   gas_network: true
   H2_retrofit: true
 
+industry:
+  HVC_environment_sequestration_fraction: 0.5
+  waste_to_energy: true
+  waste_to_energy_cc: true
+
 solving:
   solver:
     name: glpk

scripts/prepare_sector_network.py

@@ -2943,12 +2943,17 @@ def add_industry(n, costs):
             efficiency=costs.at["oil", "CO2 intensity"],
         )
 
+        if len(non_sequestered_hvc_locations) == 1:
+            waste_source = non_sequestered_hvc_locations[0]
+        else:
+            waste_source = non_sequestered_hvc_locations
+
         if cf_industry["waste_to_energy"]:
 
             n.madd(
                 "Link",
                 spatial.nodes + " waste CHP",
-                bus0=non_sequestered_hvc_locations,
+                bus0=waste_source,
                 bus1=spatial.nodes,
                 bus2=spatial.nodes + " urban central heat",
                 bus3="co2 atmosphere",
@@ -2968,7 +2973,7 @@ def add_industry(n, costs):
             n.madd(
                 "Link",
                 spatial.nodes + " waste CHP CC",
-                bus0=non_sequestered_hvc_locations,
+                bus0=waste_source,
                 bus1=spatial.nodes,
                 bus2=spatial.nodes + " urban central heat",
                 bus3="co2 atmosphere",