bug fix for reference year<2018 for ammonia

PyPSA · Aug 16, 2024 · 885a881 · 885a881
1 parent ad100c4
commit 885a881
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/scripts/build_industry_sector_ratios.py b/scripts/build_industry_sector_ratios.py
@@ -445,7 +445,7 @@ def chemicals_industry():
 
     # subtract ammonia energy demand (in ktNH3/a)
     ammonia = pd.read_csv(snakemake.input.ammonia_production, index_col=0)
-    ammonia_total = ammonia.loc[ammonia.index.intersection(eu27), str(year)].sum()
+    ammonia_total = ammonia.loc[ammonia.index.intersection(eu27), str(max(2018, year))].sum()
     df.loc["methane", sector] -= ammonia_total * params["MWh_CH4_per_tNH3_SMR"]
     df.loc["elec", sector] -= ammonia_total * params["MWh_elec_per_tNH3_SMR"]