Toni

> @toniseibold there are many changes not connected to the PR. Can you make sure that only the changes connected to the PR are in the branch? Should be fixed...

in `add_existing_baseyear.py` why are oil CHPs kept? ``` if "H" in snakemake.wildcards.sector_opts.split("-"): df_agg = df_agg.query("Set != 'CHP' or Fueltype == 'Oil'") ``` Oil and waste CHPs are now kept in...

Installed capacity of CHP plants in Germany 2020: ``` urban central coal CHP 24.096386 urban central gas CHP 1292.031899 urban central gas CHP CC 0.000000 urban central lignite CHP 561.611424...

Thanks @FabianHofmann - missed that one.

For medium temperature heat the biomass route has an `efficiency=costs.at["direct firing solid fuels", "efficiency"]` which equals `1`. The low temperature heat biomass route has an `efficiency=costs.at["solid biomass boiler steam", "efficiency"]`...

Transport of msw and non-sequestered HVC is not modeled. However, when `config["waste"]["enable"] == True` the European potential can be used in each bus region where the model sees fit. I'm...

I'm not sure if the transport of waste is really necessary - but the option is there. I also feel a bit unsure about whether it's really necessary to add...