At the turn of the millennium, France had one of the lowest-carbon electricity grids in Europe (and the world). While countries like the UK and Germany emitted well over 500 grams of CO₂ per kilowatt-hour of electricity, France emitted just 80 grams — six times less. This was mostly thanks to nuclear power.

At the turn of the millennium, France had one of the lowest-carbon electricity grids in Europe (and the world). While countries like the UK and Germany emitted well over 500 grams of CO₂ per kilowatt-hour of electricity, France emitted just 80 grams — six times less. This was mostly thanks to nuclear power.