Afaik, all European nations burn some of their garbage. Here is a list of German incinerators: https://www.umweltbundesamt.de/sites/default/files/medien/37.... I think, the heat is barely used for warming houses, but then, most people don't want to have an incinerator in their neighborhood.
I think the cards a pretty much on the table at this point. What's left is various industry groups trying to get a bigger share of the to be invested money. Some think that the war won't last long enough for the next winter and as Russia 'has always delivered', it won't be an issue anyways. Also, there are still coal back-up plants. It wouldn't be nice but people will not die because of this.
The European power grid is very much already a thing and France exported 9.5 TWh of power to Germany last year (and imported 3.7TWh): https://energy-charts.info/charts/import_export/chart.htm?l=....
I think the cards a pretty much on the table at this point. What's left is various industry groups trying to get a bigger share of the to be invested money. Some think that the war won't last long enough for the next winter and as Russia 'has always delivered', it won't be an issue anyways. Also, there are still coal back-up plants. It wouldn't be nice but people will not die because of this.