France's President, Francois Hollande is hosting a green energy summit on how to ween the country off nuclear energy.
Atomic power currently accounts for 75 per cent of France's energy output. But in a campaign pledge before the elections, Francois Hollande promised to reduce that to 50 per cent by 2025.
The ambitious target has many people questioning whether the country can do it.
Al Jazeera's Rory Challands reports.